Page last updated: 2024-10-29

isoproterenol and Syncope

isoproterenol has been researched along with Syncope in 185 studies

Isoproterenol: Isopropyl analog of EPINEPHRINE; beta-sympathomimetic that acts on the heart, bronchi, skeletal muscle, alimentary tract, etc. It is used mainly as bronchodilator and heart stimulant.
isoprenaline : A secondary amino compound that is noradrenaline in which one of the hydrogens attached to the nitrogen is replaced by an isopropyl group. A sympathomimetic acting almost exclusively on beta-adrenergic receptors, it is used (mainly as the hydrochloride salt) as a bronghodilator and heart stimulant for the management of a variety of cardiac disorders.

Syncope: A transient loss of consciousness and postural tone caused by diminished blood flow to the brain (i.e., BRAIN ISCHEMIA). Presyncope refers to the sensation of lightheadedness and loss of strength that precedes a syncopal event or accompanies an incomplete syncope. (From Adams et al., Principles of Neurology, 6th ed, pp367-9)

Research Excerpts

ExcerptRelevanceReference
"It is unknown if the head-upright tilt test in patients who receive isoproterenol and nitroglycerin can identify different populations with vasovagal syncope."9.10Comparison between isoproterenol and nitroglycerin sensitized head-upright tilt in patients with unexplained syncope and negative or positive passive head-up tilt response. ( Delépine, S; Dupuis, J; Geslin, P; Lefthériotis, G; Prunier, F; Victor, J; Vielle, B, 2002)
"To investigate the value of head-up tilt table testing (HUTT) with low-dose isosorbide dinitrate (ISDN) in the evaluation of patients with unexplained syncope and to compare the results of HUTT with ISDN and HUTT with isoproterenol."9.10Head-up tilt table testing with low dose sublingual isosorbide dinitrate in the evaluation of unexplained syncope: a comparison with isoproterenol infusion. ( Akdeniz, B; Aslan, O; Badak, O; Goldeli, O; Guneri, S; Keskin, V; Kirimli, O; Tekin, U, 2002)
"The findings suggest that nitroglycerin triggers head-up tilt-induced syncope by increasing epinephrine levels, whereas isoproterenol induces syncope by decreasing left ventricular volume."9.09Different mechanisms of isoproterenol-induced and nitroglycerin-induced syncope during head-up tilt in patients with unexplained syncope: important role of epinephrine in nitroglycerin-induced syncope. ( Isojima, K; Kurita, A; Nishioka, T; Ohsuzu, F; Satomura, K; Takase, B; Uehata, A, 2001)
"Isoproterenol-headup tilt table testing provides a diagnosis of neuromediated syncope in many patients who faint."9.08Effect of beta blockers on the time to first syncope recurrence in patients after a positive isoproterenol tilt table test. ( Flanagan, P; Killam, S; Koshman, ML; Rose, S; Sheldon, R, 1996)
"Comparison of upright tilt testing with isoproterenol in patients with syncope of unknown etiology and in controls."9.07Evaluation of syncope by upright tilt testing with isoproterenol. A nonspecific test. ( Brant, N; Kapoor, WN, 1992)
"The diagnosis of neuromediated syncope is often established with isoproterenol--head-up tilt table testing."9.07Evaluation of a single-stage isoproterenol-tilt table test in patients with syncope. ( Sheldon, R, 1993)
"The purpose of the study was to evaluate the interests of electrophysiologic study (EPS) after infusion of isoproterenol in patients with syncope and negative EPS in control state."7.73Increased sensitivity of electrophysiological study by isoproterenol infusion in unexplained syncope. ( Andronache, M; Belhakem, H; Beurrier, D; Brembilla-Perrot, B; Claudon, O; Houriez, P; Louis, P; Marçon, O; Muhanna, I; Nippert, M; Popovic, B; Terrier de la Chaise, A, 2006)
" Nitroglycerin provocation tilt is a useful modality for evaluating neurally mediated syncope."7.72Endogenous opioids and epinephrine in nitroglycerin provocation tilt test in patients with neurally mediated syncope. ( Katsushika, S; Kurita, A; Matsushima, Y; Ohsuzu, F; Sato, T; Satomura, K; Takase, B; Umeda, E, 2003)
"The effects of adenosine and head-up tilt-table testing with or without isoproterenol were prospectively evaluated in 85 patients examined for syncope after negative results of electrophysiologic testing (51 men and 34 women, mean [+/- SD] age 61 +/- 17 years)."7.69Adenosine: potential modulator for vasovagal syncope. ( Bailey, KR; Gersh, BJ; Hammill, SC; Low, PA; Munger, TM; Osborn, MJ; Packer, DL; Shen, WK; Stanton, MS; Wood, DL, 1996)
"Esmolol withdrawal tilt testing is preferable to isoproterenol for provocative testing of syncope in the young, and it appears to be safer."7.69Esmolol tilt testing with esmolol withdrawal for the evaluation of syncope in the young. ( Ovadia, M; Thoele, D, 1994)
"This study sought to elucidate differences in mechanisms of neurally mediated syncope between patients with syncope induced by head-up tilt alone and those requiring isoproterenol infusion to induce syncope during head-up tilt."7.69Left ventricular dimensions and autonomic balance during head-up tilt differ between patients with isoproterenol-dependent and isoproterenol-independent neurally mediated syncope. ( Fujiki, A; Hayashi, H; Inoue, H; Mizumaki, K; Shimono, M; Tani, M, 1995)
"The aim of our present study was to assess the value of nitroglycerin infusion during upright posture as a new provocative test for diagnosis of vasovagal syncope."7.69Nitroglycerin infusion during upright tilt: a new test for the diagnosis of vasovagal syncope. ( Alboni, P; Brignole, M; Di Pede, F; Dinelli, M; Gasparini, G; Menozzi, C; Piccolo, E; Raviele, A, 1994)
"Head-up tilt testing with or without isoproterenol is extensively used in the evaluation of patients with unexplained syncope."7.69Comparison of sensitivity and specificity of tilt protocols with and without isoproterenol in children with unexplained syncope. ( Alehan, D; Celiker, A; Lenk, M; Ozer, S; Ozme, S, 1997)
"The diagnosis of neuromediated syncope is often established with isoproterenol head-up tilt-table testing."7.69Effects of aging on responses to isoproterenol tilt-table testing in patients with syncope. ( Sheldon, R, 1994)
"A 36-year-old female was given terfenadine 120 mg/day for hay fever, and itraconazole 100 mg twice daily for mycosis."7.69[Syncopes during simultaneous use of terfenadine and itraconazole]. ( Froger, CL; Romkes, JH; Westerhof, PW; Wever, EF, 1997)
"Low dose disopyramide has been used to prevent neurally-mediated syncope during head-up tilt testing but a correlation between blood levels and efficacy has not been described."7.69Low dose disopyramide often fails to prevent neurogenic syncope during head-up tilt testing. ( Adler, SW; Fuenzalida, CE; Kelly, PA; Mann, DE; Reiter, MJ, 1994)
"We conclude that metoprolol is safe and effective for the treatment of most cases of neurocardiogenic syncope in children and that this response cannot be predicted accurately by the use of intravenous metoprolol during testing."7.69Tilt-table testing and oral metoprolol therapy in young patients with unexplained syncope. ( MacLellan-Tobert, SG; O'Marcaigh, AS; Porter, CJ, 1994)
"The usefulness of esmolol in predicting the efficacy of treatment with an oral beta-adrenergic blocking agent was evaluated in 27 consecutive patients with neurocardiogenic syncope."7.68Use of intravenous esmolol to predict efficacy of oral beta-adrenergic blocker therapy in patients with neurocardiogenic syncope. ( Akhtar, M; Avitall, B; Jazayeri, MR; Murthy, VS; Shen, YH; Sra, JS; Troup, PJ, 1992)
"To elucidate the role of increased basal vagal activity in vasovagal syncope, we compared patients with bradyarrhythmia due to increased vagal tone and patients with vasovagal syncope using an upright-tilt (60 degrees) positioning test with isoproterenol infusion."7.68[Mechanisms of vasovagal syncope elucidated by upright-tilt with isoproterenol infusion]. ( Fujiki, A; Mizumaki, K; Sasayama, S; Tani, M; Tsuji, H; Yoshida, S, 1992)
"Susceptibility to transient hypotension-bradycardia of neurally mediated origin has been attributed in part to accentuated afferent neural traffic arising from cardiopulmonary mechanoreceptors, and consequently, may be diminished by agents with anticholinergic and negative inotropic effects, such as disopyramide phosphate."7.68Usefulness of disopyramide for prevention of upright tilt-induced hypotension-bradycardia. ( Benditt, DG; Buetikofer, J; Dunnigan, A; Gornick, C; Milstein, S; Reyes, WJ, 1990)
"To assess the impact of isoproterenol, duration of tilt, symptom development and hemodynamic changes on the outcome of tilt table tests, 100 patients with syncope underwent successive 80 degrees head-up tilt for 10 min during infusions of 0, 2 and 5 micrograms/min of isoproterenol."7.68Methodology of isoproterenol-tilt table testing in patients with syncope. ( Killam, S; Sheldon, R, 1992)
"To verify the role of abnormal neural mechanisms in unexplained syncopes, we evaluated the results of carotid sinus massage (CSM), eyeball compression (EBC), and head-up tilt test (HUT) in the basal state (B) and during isoproterenol infusion (ISO) in: (1) 100 consecutive patients affected by syncope which, despite careful cardiovascular and neurologic examination, was of uncertain origin (age 60 +/- 18 years; 54 men) and (2) 25 healthy subjects matched 4:1 with the patients of the previous group."7.68Carotid sinus massage, eyeball compression, and head-up tilt test in patients with syncope of uncertain origin and in healthy control subjects. ( Bertulla, A; Brignole, M; Gianfranchi, L; Lolli, G; Menozzi, C; Oddone, D, 1991)
"Five cases of amiodarone-induced polymorphous ventricular tachycardia (torsade de pointes) are presented."7.66Amiodarone-induced polymorphous ventricular tachycardia. ( Agmon, J; Arditti, A; Kracoff, O; Lewin, RF; Sclarovsky, S; Strasberg, B, 1983)
" Subjects underwent either passive HUT (45 min, 60 degrees without drug dosing for 48 subjects in group S (S1) and 17 in group V (V1), or HUT with isoproterenol infusion at progressive doses (2 then 5 micrograms/min) after 30 minutes of passive tilting for 28 patients in group S (S2) and 18 in group V (V2)."5.30Prospective evaluation of high-dose or low-dose isoproterenol upright tilt protocol for unexplained syncope in young adults. ( Bodart, JC; Burlaton, JP; Carlioz, R; Graux, P; Guyomar, Y; Haye, J; Hubert, E; Lequeuche, B; Letourneau, T, 1997)
"To investigate the value of head-up tilt table testing (HUTT) with low-dose isosorbide dinitrate (ISDN) in the evaluation of patients with unexplained syncope and to compare the results of HUTT with ISDN and HUTT with isoproterenol."5.10Head-up tilt table testing with low dose sublingual isosorbide dinitrate in the evaluation of unexplained syncope: a comparison with isoproterenol infusion. ( Akdeniz, B; Aslan, O; Badak, O; Goldeli, O; Guneri, S; Keskin, V; Kirimli, O; Tekin, U, 2002)
"It is unknown if the head-upright tilt test in patients who receive isoproterenol and nitroglycerin can identify different populations with vasovagal syncope."5.10Comparison between isoproterenol and nitroglycerin sensitized head-upright tilt in patients with unexplained syncope and negative or positive passive head-up tilt response. ( Delépine, S; Dupuis, J; Geslin, P; Lefthériotis, G; Prunier, F; Victor, J; Vielle, B, 2002)
"The findings suggest that nitroglycerin triggers head-up tilt-induced syncope by increasing epinephrine levels, whereas isoproterenol induces syncope by decreasing left ventricular volume."5.09Different mechanisms of isoproterenol-induced and nitroglycerin-induced syncope during head-up tilt in patients with unexplained syncope: important role of epinephrine in nitroglycerin-induced syncope. ( Isojima, K; Kurita, A; Nishioka, T; Ohsuzu, F; Satomura, K; Takase, B; Uehata, A, 2001)
"To assess whether tilt angle and duration of isoproterenol infusion affected test outcomes in patients with undiagnosed syncope."5.09A randomized study of tilt test angle in patients with undiagnosed syncope. ( Koshman, ML; Sheldon, R, 2001)
"71 patients with unexplained syncope was examined by 60 grade of head up tilt table test with or without administration of isoproterenol during 25 minutes interval."5.08[Tilt-table test in the diagnosis of syncope of unknown origin]. ( Fontaine, JM; Lörincz, I, 1995)
"We studied 296 consecutive patients with unexplained syncope or near syncope who underwent 80 degrees head-up tilt testing with and without isoproterenol challenge."5.08Acute and long-term beta-adrenergic blockade for patients with neurocardiogenic syncope. ( Castellanos, A; Cox, MM; Levin, E; Mayor, MR; Myerburg, RJ; Perlman, BA; Pringle, L; Silberstein, TA, 1995)
"In this study the tilt test, in combination with isoproterenol administration, was used to investigate 44 patients with unexplained syncope."5.08The contribution of isoproterenol to the prolonged tilt test. ( Chrysostomakis, SI; Kochiadakis, GE; Orfanakis, AE; Simandirakis, EN; Skalidis, EI; Vardas, PE, 1995)
"Isoproterenol-headup tilt table testing provides a diagnosis of neuromediated syncope in many patients who faint."5.08Effect of beta blockers on the time to first syncope recurrence in patients after a positive isoproterenol tilt table test. ( Flanagan, P; Killam, S; Koshman, ML; Rose, S; Sheldon, R, 1996)
"The diagnosis of neuromediated syncope is often established with isoproterenol--head-up tilt table testing."5.07Evaluation of a single-stage isoproterenol-tilt table test in patients with syncope. ( Sheldon, R, 1993)
"To study the efficacy of medical treatment for preventing syncopal recurrences in patients affected by tilt-induced neurally mediated syncope, a randomized placebo-treatment prospective study was performed in 30 patients (10 men and 20 women, mean age 42 +/- 21 years) who had syncope reproduced in 2 consecutive head-up tilt-table tests without pharmacologic intervention (n = 20) or during isoproterenol infusion (n = 10)."5.07A controlled trial of acute and long-term medical therapy in tilt-induced neurally mediated syncope. ( Bottoni, N; Brignole, M; Gianfranchi, L; Lolli, G; Menozzi, C; Oddone, D, 1992)
"Twenty-five patients with recurrent unexplained syncope and six control subjects were evaluated by use of an upright tilt-table test for 30 minutes, with or without an infusion of isoproterenol (1 to 3 micrograms/minute given intravenously), in an attempt to provoke bradycardia, hypotension, or both."5.07Utility of upright tilt-table testing in the evaluation and management of syncope of unknown origin. ( Elliott, L; Grubb, BP; Hahn, H; Temesy-Armos, P, 1991)
"Comparison of upright tilt testing with isoproterenol in patients with syncope of unknown etiology and in controls."5.07Evaluation of syncope by upright tilt testing with isoproterenol. A nonspecific test. ( Brant, N; Kapoor, WN, 1992)
"This review strongly suggests that isoproterenol may not have an effect on stimulating vasovagal syncope during upright tilt testing."4.79Upright tilt testing in evaluating syncope: a comprehensive literature review. ( Kapoor, WN; Miller, NL; Smith, MA, 1994)
"The purpose of the study was to evaluate the interests of electrophysiologic study (EPS) after infusion of isoproterenol in patients with syncope and negative EPS in control state."3.73Increased sensitivity of electrophysiological study by isoproterenol infusion in unexplained syncope. ( Andronache, M; Belhakem, H; Beurrier, D; Brembilla-Perrot, B; Claudon, O; Houriez, P; Louis, P; Marçon, O; Muhanna, I; Nippert, M; Popovic, B; Terrier de la Chaise, A, 2006)
"Isoprenaline (isoproterenol) is a beta-adrenergic drug, used to increase the heart rate and, during electrophysiological study, to facilitate the induction of supraventricular (SVT) and ventricular tachycardias (VT)."3.73Paradoxical effect of isoprenaline infusion. ( Abdelaal, A; Andronache, M; Beurrier, D; Brembilla-Perrot, B; Claudon, O; Houriez, P; Louis, P; Muhanna, I; Nippert, M; Popovic, B; State, S; Suty-Selton, C; Terrier de la Chaise, A, 2005)
" Nitroglycerin provocation tilt is a useful modality for evaluating neurally mediated syncope."3.72Endogenous opioids and epinephrine in nitroglycerin provocation tilt test in patients with neurally mediated syncope. ( Katsushika, S; Kurita, A; Matsushima, Y; Ohsuzu, F; Sato, T; Satomura, K; Takase, B; Umeda, E, 2003)
" All 12 symptomatic patients and 1 asymptomatic sibling (mean age, 13+/-7 years) were found to have a relative resting bradycardia (64+/-13 bpm, versus 93+/-12 bpm in the unaffected siblings), as well as PVT induced by treadmill or isoproterenol infusion and appearing at a mean sinus rate of 110+/-10 bpm."3.71Autosomal recessive catecholamine- or exercise-induced polymorphic ventricular tachycardia: clinical features and assignment of the disease gene to chromosome 1p13-21. ( Bahan, T; Eldar, M; Friedman, E; Goldman, B; Kastner, DL; Khoury, A; Lahat, H; Levy-Nissenbaum, E; Lorber, A; Pras, E, 2001)
"This study included 87 consecutive patients with unexplained syncope or pre-syncope who had undergone the head-up tilt (HUT) test with concomitant isoproterenol infusion."3.70Usefulness of head-up tilt test in the evaluation and management of unexplained syncope or pre-syncope. ( Fang, BR; Kuo, LT, 2000)
"The purpose of this study were to determine the specificity of the head-up tilt test in normal subjects when a graded isoproterenol infusion is used, and to evaluate the role of dynamic ventricular volume change during head-up tilt as a mechanism of syncope."3.69Hemodynamic and volumetric response of the normal left ventricle to upright tilt testing. ( Grogan, EW; Hanson, P; Nwosu, EA; Rahko, PS, 1994)
"The diagnosis of neuromediated syncope is often established with isoproterenol head-up tilt-table testing."3.69Effects of aging on responses to isoproterenol tilt-table testing in patients with syncope. ( Sheldon, R, 1994)
"We conclude that metoprolol is safe and effective for the treatment of most cases of neurocardiogenic syncope in children and that this response cannot be predicted accurately by the use of intravenous metoprolol during testing."3.69Tilt-table testing and oral metoprolol therapy in young patients with unexplained syncope. ( MacLellan-Tobert, SG; O'Marcaigh, AS; Porter, CJ, 1994)
"The aim of our present study was to assess the value of nitroglycerin infusion during upright posture as a new provocative test for diagnosis of vasovagal syncope."3.69Nitroglycerin infusion during upright tilt: a new test for the diagnosis of vasovagal syncope. ( Alboni, P; Brignole, M; Di Pede, F; Dinelli, M; Gasparini, G; Menozzi, C; Piccolo, E; Raviele, A, 1994)
"We studied 17 patients (8 females, 9 males; mean age 43 +/- 19 years) with > or = 2 syncopal episodes of unknown origin and a positive tilt test (a positive response to tilt testing alone or in conjunction with an infusion of isoproterenol was defined as the appearance of syncope or presyncope associated to hypotension and/or bradycardia)."3.69[Use of transdermal scopolamine in the prevention of neuro-cardiogenic syncope induced by the tilt test]. ( Campos Peris, JV; Expósito Ordóñez, E; Florenciano Sánchez, R; Martínez Sánchez, J; Pérez-Paredes, M; Picó Aracil, F; Ruipérez Abizanda, JA; Ruiz Martínez, F; Ruiz-Ros, JA; Sánchez Villanueva, JG, 1995)
"The effects of adenosine and head-up tilt-table testing with or without isoproterenol were prospectively evaluated in 85 patients examined for syncope after negative results of electrophysiologic testing (51 men and 34 women, mean [+/- SD] age 61 +/- 17 years)."3.69Adenosine: potential modulator for vasovagal syncope. ( Bailey, KR; Gersh, BJ; Hammill, SC; Low, PA; Munger, TM; Osborn, MJ; Packer, DL; Shen, WK; Stanton, MS; Wood, DL, 1996)
"The purpose of this study was to gain insight into the mechanism of vasovagal syncope and to test the efficacy of theophylline to prevent syncope."3.69Excessive myocardial contraction in vasovagal syncope demonstrated by echocardiography during head-up tilt test. ( Chao, CL; Chen, MF; Lee, TM; Lee, YT; Liau, CS; Su, SF, 1996)
"We report a case of a patient with vasovagal syncope, in whom isoproterenol infusion provoked vasovagal response without upright tilting."3.69Isoproterenol infusion provokes vasovagal response without upright tilt in a patient exhibiting syncopal episodes. ( Ando, S; Harasawa, Y; Mohri, M; Shihara, M; Takeshita, A, 1995)
"Head-up tilt testing with or without isoproterenol is extensively used in the evaluation of patients with unexplained syncope."3.69Comparison of sensitivity and specificity of tilt protocols with and without isoproterenol in children with unexplained syncope. ( Alehan, D; Celiker, A; Lenk, M; Ozer, S; Ozme, S, 1997)
"A 36-year-old female was given terfenadine 120 mg/day for hay fever, and itraconazole 100 mg twice daily for mycosis."3.69[Syncopes during simultaneous use of terfenadine and itraconazole]. ( Froger, CL; Romkes, JH; Westerhof, PW; Wever, EF, 1997)
"0 microgram) of isoproterenol on the QT and RR intervals was reviewed in a group of 34 children undergoing autonomic testing for syncope."3.69Effect of beta-adrenergic stimulation on the QT interval of children with syncope. ( Allen, MC; Balaji, S; Case, CL; Gillette, PC; Hewett, KW; McKay, CA; Oslizlok, PC, 1994)
"A cohort of 101 drug-free patients in a university hospital outpatient clinic with syncope and a positive isoproterenol/tilt-table test underwent baseline assessment of demographic variables, symptomatic burden, and hemodynamic and clinical responses to tilt testing."3.69Risk factors for syncope recurrence after a positive tilt-table test in patients with syncope. ( Flanagan, P; Killam, S; Koshman, ML; Rose, S; Sheldon, R, 1996)
"Low dose disopyramide has been used to prevent neurally-mediated syncope during head-up tilt testing but a correlation between blood levels and efficacy has not been described."3.69Low dose disopyramide often fails to prevent neurogenic syncope during head-up tilt testing. ( Adler, SW; Fuenzalida, CE; Kelly, PA; Mann, DE; Reiter, MJ, 1994)
"To examine hemodynamic, plasma catecholamines, and cyclic AMP changes during tilt in patients with neurocardiogenic (vasodepressor) syncope, six patients underwent 80 degrees head-up tilt test for 10 minutes with isoproterenol infusion (1-3 micrograms/min)."3.69Plasma catecholamines and cyclic AMP response during head-up tilt test in patients with neurocardiogenic (vasodepressor) syncope. ( Abe, H; Izumi, F; Kobayashi, H; Kuroiwa, A; Nakashima, Y, 1995)
"The rate of positive head-up tilt (HUT), specificity, and same-day reproducibility of an HUT at 60 degrees combined with a low-dose isoproterenol infusion was assessed in the following patients: 120 consecutive patients with recurrent unexplained syncope, 30 healthy patients in a control group, and 30 patients with documented syncope not related to a vasodepressor reaction."3.69Diagnostic accuracy of a low-dose isoproterenol head-up tilt protocol. ( Klein, GJ; Morillo, CA; Yee, R; Zandri, S, 1995)
"This study sought to elucidate differences in mechanisms of neurally mediated syncope between patients with syncope induced by head-up tilt alone and those requiring isoproterenol infusion to induce syncope during head-up tilt."3.69Left ventricular dimensions and autonomic balance during head-up tilt differ between patients with isoproterenol-dependent and isoproterenol-independent neurally mediated syncope. ( Fujiki, A; Hayashi, H; Inoue, H; Mizumaki, K; Shimono, M; Tani, M, 1995)
"Esmolol withdrawal tilt testing is preferable to isoproterenol for provocative testing of syncope in the young, and it appears to be safer."3.69Esmolol tilt testing with esmolol withdrawal for the evaluation of syncope in the young. ( Ovadia, M; Thoele, D, 1994)
" Because adrenergic stimulation decreases serum K+ and Mg++, we decided to investigate the effects of a beta-receptor agonist, isoproterenol, on serum K+ and Mg++, and their consequences on the induction of tachycardia."3.68Effect of isoproterenol on serum potassium and magnesium. ( Beurrier, D; Brembilla-Perrot, B; le Van, D; Terrier de la Chaise, A, 1993)
"Seventy consecutive patients with recurrent unexplained syncope were evaluated by use of an up-right tilt-table test for 45 minutes (with or without an infusion of isoproterenol) in an attempt to reproduce symptoms."3.68[Malignant vasovagal syncope: its diagnosis and therapeutic trial based on the orthostatism test (the tilt-table test)]. ( Campos Peris, JV; de la Morena, G; García García, J; Jaén Armand, E; López Candel, J; Martínez Sánchez, J; Picó Aracil, F; Ruiz Ros, JA; Salas, J; Sánchez Muñoz, JJ, 1993)
"Passive head-up tilt testing with or without infusion of isoproterenol is used in the investigation and management of patients with syncope."3.68Head-up tilt testing with and without isoproterenol infusion in healthy subjects of different ages. ( Lurie, K; Newman, D; Rosenqvist, M; Scheinman, MM; Schwartz, J; Washington, C, 1993)
"Thirty patients (17 men and 13 women; mean age, 43 +/- 22 years) with recurrent unexplained syncope were evaluated by use of an upright tilt-table test for 30 minutes, with or without an infusion of intravenous isoproterenol (1-4 micrograms/min), in an attempt to provoke bradycardia, hypotension, or both."3.68Cerebral vasoconstriction during head-upright tilt-induced vasovagal syncope. A paradoxic and unexpected response. ( Brewster, P; Elliott, L; Gerard, G; Grubb, BP; Hahn, H; Montford, P; Roush, K; Temesy-Armos, P, 1991)
"Upright tilt table testing combined with isoproterenol infusion may be useful to distinguish convulsive syncope from epileptic seizures."3.68Differentiation of convulsive syncope and epilepsy with head-up tilt testing. ( Elliott, L; Gerard, G; Grubb, BP; Hahn, H; Roush, K; Spann, C; Temesy-Armos, P, 1991)
"To verify the role of abnormal neural mechanisms in unexplained syncopes, we evaluated the results of carotid sinus massage (CSM), eyeball compression (EBC), and head-up tilt test (HUT) in the basal state (B) and during isoproterenol infusion (ISO) in: (1) 100 consecutive patients affected by syncope which, despite careful cardiovascular and neurologic examination, was of uncertain origin (age 60 +/- 18 years; 54 men) and (2) 25 healthy subjects matched 4:1 with the patients of the previous group."3.68Carotid sinus massage, eyeball compression, and head-up tilt test in patients with syncope of uncertain origin and in healthy control subjects. ( Bertulla, A; Brignole, M; Gianfranchi, L; Lolli, G; Menozzi, C; Oddone, D, 1991)
"To elucidate the role of increased basal vagal activity in vasovagal syncope, we compared patients with bradyarrhythmia due to increased vagal tone and patients with vasovagal syncope using an upright-tilt (60 degrees) positioning test with isoproterenol infusion."3.68[Mechanisms of vasovagal syncope elucidated by upright-tilt with isoproterenol infusion]. ( Fujiki, A; Mizumaki, K; Sasayama, S; Tani, M; Tsuji, H; Yoshida, S, 1992)
"Susceptibility to transient hypotension-bradycardia of neurally mediated origin has been attributed in part to accentuated afferent neural traffic arising from cardiopulmonary mechanoreceptors, and consequently, may be diminished by agents with anticholinergic and negative inotropic effects, such as disopyramide phosphate."3.68Usefulness of disopyramide for prevention of upright tilt-induced hypotension-bradycardia. ( Benditt, DG; Buetikofer, J; Dunnigan, A; Gornick, C; Milstein, S; Reyes, WJ, 1990)
"The usefulness of esmolol in predicting the efficacy of treatment with an oral beta-adrenergic blocking agent was evaluated in 27 consecutive patients with neurocardiogenic syncope."3.68Use of intravenous esmolol to predict efficacy of oral beta-adrenergic blocker therapy in patients with neurocardiogenic syncope. ( Akhtar, M; Avitall, B; Jazayeri, MR; Murthy, VS; Shen, YH; Sra, JS; Troup, PJ, 1992)
"Syncope occurred in nine patients (36%) during the baseline tilt and in seven patients (28%) during isoproterenol infusion (total positives 64%)."3.68Recurrent unexplained syncope in the elderly: the use of head-upright tilt table testing in evaluation and management. ( Elliott, L; Grubb, BP; Hahn, H; Madu, E; Samoil, D; Temesy-Armos, P; Wolfe, D, 1992)
"To assess the impact of isoproterenol, duration of tilt, symptom development and hemodynamic changes on the outcome of tilt table tests, 100 patients with syncope underwent successive 80 degrees head-up tilt for 10 min during infusions of 0, 2 and 5 micrograms/min of isoproterenol."3.68Methodology of isoproterenol-tilt table testing in patients with syncope. ( Killam, S; Sheldon, R, 1992)
"Five cases of amiodarone-induced polymorphous ventricular tachycardia (torsade de pointes) are presented."3.66Amiodarone-induced polymorphous ventricular tachycardia. ( Agmon, J; Arditti, A; Kracoff, O; Lewin, RF; Sclarovsky, S; Strasberg, B, 1983)
"In group 1, syncope or presyncope along with hypotension developed in 2 subjects during the baseline test at 60 and 70 degrees of tilt and in 5 subjects during tilting at 80 degrees."2.68Provocation of hypotension during head-up tilt testing in subjects with no history of syncope or presyncope. ( Akhtar, M; Blanck, Z; Deshpande, S; Dhala, A; Jazayeri, M; Krebs, A; Natale, A; Sra, JS, 1995)
" Although there is not a specific drug for the challenge in pediatric patients yet, the most commonly drugs used are nitrates and isoproterenol, the latter related to a great number of adverse effects."2.66Pediatrics patients head-up tilt test with pharmacological challenge, it is safe? ( Bustillos-García, GA; García, A; Rivera-Rodríguez, L, 2020)
" Although there is not a specific drug for the challenge in pediatric patients yet, the most commonly drugs used are nitrates and isoproterenol, the latter related to a great number of adverse effects."2.66Pediatric patients' head-up-tilt-test with pharmacological challenge, it is safe? ( Bustillos-García, GA; García, A; Rivera-Roodríguez, L, 2020)
"Syncope is a state of unconsciousness, the process of syncope is sudden and transient."2.41[Upright tilt table testing and syncope evaluation]. ( Sun, XQ; Wu, XY; Wu, YH; Yao, YJ, 2002)
"Syncope is a prognostic indicator of early mortality."2.38Head-upright tilt test: a new method of evaluating syncope. ( Grubb, BP; Kimmel, SR; Wolfe, DA, 1993)
"The repeated syncopes in case of head and neck cancer are a complication rarely described in the literature."1.40[Recurrent syncope in head and neck cancer: a case report]. ( Bordenave, L; Bourgain, JL; Motamed, C; Moya-Plana, A, 2014)
"An arrhythmia was identified as preceding the syncope in 27 patients (45%): ventricular tachycardia (VT) n = 16, supraventricular tachycardia (n = 5), 2nd or 3rd degree AV block (n = 3), vaso-vagal reaction (n = 3): 3 subjects developed coronary ischaemia."1.33[Significance of isuprel infusion in unexplained syncope after myocardial infarction]. ( Belhakem, H; Brembilla-Perrot, B; Claudon, O; Ernst, Y; Louis, P; Muhanna, I; Nippert, M; Selton, O; Terrier de la Chaise, A, 2006)
"For 547 patients who developed bradyarrhythmias during HUT, the incidence of junctional arrhythmias was 92%."1.32Frequency of arrhythmic events during head-up tilt testing in patients with suspected neurocardiogenic syncope or presyncope. ( Ahn, SJ; Kim, JS; Kim, PH, 2004)
"In all cases, malignant ventricular arrhythmia and syncope were not induced by isoproterenol provocative test."1.32The effect of beta adrenergic stimulation on QT and QTc interval in syncope children with or without coexisting ventricular arrhythmias. ( Choi, JY; Huh, J; Noh, CI; Yun, YS, 2003)
"One volunteer had a positive response (presyncope), while seven of the 27 patients reproduced their clinical symptoms."1.31[Use of tilt test in the investigation of syncope]. ( Aksnes, TA; Gjesdal, K; Nodenes, K, 2000)
"The syncope or presyncope was not induced by head-up tilt testing."1.31Successful treatment of malignant neurocardiogenic syncope with repeated tilt training program. ( Abe, H; Kohshi, K; Nagatomo, T; Nakashima, Y; Numata, T; Sonoda, S, 2000)
"Infective myocarditis is likely to be the cause of the disease even if the pathogen agent cannot always be identified."1.31[Therapy and prognosis of infectious complete atrioventricular block in children]. ( Batmaz, G; Bonnet, D; Fraisse, A; Iserin, L; Kachaner, J; Villain, E, 2000)
"Syncope is a common occurrence, the prevalence of which increases with age, and among the multiple causes of syncope, neurally mediated syncope is thought to be a frequent cause in the young and in the elderly."1.31Age and gender differences in basal and isoprenaline protocols for head-up tilt table testing. ( Barón-Esquivias, G; Burgos, J; Cayuela, A; Estepa, MJ; Fernández, JM; Martínez-Morentín, E; Navarro, M; Pedrote, A; Valle, JI, 2001)
"Ventricular fibrillation was induced during electrophysiological study (EPS) by double extrastimuli applied to the right ventricle."1.30Bifid T waves induced by isoprenaline in a patient with Brugada syndrome. ( Aizawa, Y; Chinushi, M; Niwano, S; Washizuka, T, 1998)
" The results also implied that the HUT test combined with isoproterenol infusion is useful for the provocation of coronary spasm."1.30Head-up tilt test combined with isoproterenol infusion provokes coronary vasospastic angina. ( Hamasakai, S; Horimoto, M; Igarashi, K; Inoue, H; Matsushima, H; Miyata, S; Ohizumi, S; Shibuya, E; Takenaka, T; Yoshimura, H, 1998)
" Subjects underwent either passive HUT (45 min, 60 degrees without drug dosing for 48 subjects in group S (S1) and 17 in group V (V1), or HUT with isoproterenol infusion at progressive doses (2 then 5 micrograms/min) after 30 minutes of passive tilting for 28 patients in group S (S2) and 18 in group V (V2)."1.30Prospective evaluation of high-dose or low-dose isoproterenol upright tilt protocol for unexplained syncope in young adults. ( Bodart, JC; Burlaton, JP; Carlioz, R; Graux, P; Guyomar, Y; Haye, J; Hubert, E; Lequeuche, B; Letourneau, T, 1997)
"Syncope associated with paroxysmal atrial fibrillation has been interpreted as an ominous finding predictive of rapid ventricular rates."1.29Role of autonomic reflexes in syncope associated with paroxysmal atrial fibrillation. ( Bottoni, N; Brignole, M; Gianfranchi, L; Lolli, G; Menozzi, C; Oddone, D; Raviele, A, 1993)
"Syncope was induced by head-up tilt (80 degrees, 25 min) alone in 11 patients (VD-1)."1.29Slow cardiovascular rhythms in tilt and syncope. ( Kus, T; Nadeau, R; Novak, P; Novak, V, 1995)
"The diagnosis of ventricular tachycardia could therefore be continued."1.29[Should protocol of programmed ventricular stimulation be adapted to each patient? ]. ( Brembilla-Perrot, B; Houplon, P; Jacquemin, L; Lemoine, C; Mathieu, P, 1996)
"Vasovagal syncope or presyncope was induced in 49 of the 75 patients during the tilting table test, a sensitivity of 65%."1.29[Tilt-table study in vasovagal syncope. The diagnostic gain from isoprenaline administration]. ( Bräuninger, S; Lambertz, H; Maas, A; Nanke, C; Stellwaag, M; Uebis, S, 1996)
"Syncope was induced during baseline head-up tilt in nine patients (group III) and after isoproterenol challenge in five (group IV)."1.28Echocardiographic demonstration of decreased left ventricular dimensions and vigorous myocardial contraction during syncope induced by head-up tilt. ( Akhtar, M; Anderson, AJ; Avitall, B; Gal, R; Jazayeri, MR; Shalev, Y; Tchou, PJ, 1991)
"Isoproterenol boluses were administered starting at 2 micrograms and increased in 2-micrograms steps to a maximum of 8 micrograms at 0 degree and +60 degrees."1.28Isoproterenol induction of vasodepressor-type reaction in vasodepressor-prone persons. ( Cameron, DA; Roseman, J; Wald, RW; Waxman, MB; Yao, L, 1989)

Research

Studies (185)

TimeframeStudies, this research(%)All Research%
pre-199042 (22.70)18.7374
1990's108 (58.38)18.2507
2000's28 (15.14)29.6817
2010's5 (2.70)24.3611
2020's2 (1.08)2.80

Authors

AuthorsStudies
García, A2
Bustillos-García, GA2
Rivera-Rodríguez, L1
Rivera-Roodríguez, L1
Obeyesekere, MN1
Klein, GJ3
Nattel, S1
Leong-Sit, P1
Gula, LJ1
Skanes, AC1
Yee, R3
Krahn, AD1
Bordenave, L1
Moya-Plana, A1
Motamed, C1
Bourgain, JL1
Brembilla-Perrot, B8
Sellal, JM1
Olivier, A1
Villemin, T1
Manenti, V1
Brembilla, A1
Rizk, J1
Chillou, CD1
Moulin-Zinsch, A1
Marçon, F1
Girerd, N1
Beyer, A1
Ganti, B1
Majkrzak, A1
Theyyunni, N1
Takaya, T1
Okamoto, M1
Yodoi, K1
Hata, K1
Kijima, Y1
Nakajima, H1
Nishikawa, Y1
Kita, T1
Ito, M1
Seo, T1
Kawashima, S1
Yiu, KH1
Tse, HF1
Lau, CP1
Delépine, S1
Prunier, F1
Lefthériotis, G1
Dupuis, J1
Vielle, B1
Geslin, P1
Victor, J2
Aslan, O1
Guneri, S1
Badak, O1
Kirimli, O1
Goldeli, O1
Keskin, V1
Akdeniz, B1
Tekin, U1
Márquez, MF1
Sobrino, AN1
Romero-Ayala, L1
Charfeddine, H1
Hidden-Lucet, F1
Tonet, J1
Frank, R1
Lascault, G1
Fisher, JD1
Kim, SG1
Ferrick, KJ1
Gross, JN1
Palma, EC1
Scavin, GM1
Huh, J1
Noh, CI2
Choi, JY1
Yun, YS1
Takase, B2
Matsushima, Y1
Umeda, E1
Satomura, K2
Katsushika, S1
Ohsuzu, F2
Sato, T1
Kurita, A2
HEINECKER, R1
BITTRICH, H1
ARAVANIS, C1
ANTONAKIS, E1
KONG, Y1
HEYMAN, A1
ENTMAN, ML1
MCINTOSH, HD1
ALTMAN, KA1
ROE, BB1
BRUNS, DL1
HERON, JR1
ANDERSON, EG1
NOBLE, IM1
Gatzoulis, K1
Sideris, S1
Theopistou, A1
Sotiropoulos, H1
Stefanadis, C1
Toutouzas, P1
Arnaiz, P1
Dumas, E1
Heusser, F1
González, R2
Jalil, J2
Nava, S1
Mont, L1
Silva, RM1
Rogel, U1
Osorio, P1
Bartholomay, E1
Berruezo, A1
Chueca, E1
Brugada, J1
Kim, PH1
Ahn, SJ1
Kim, JS1
Suty-Selton, C2
Beurrier, D5
Houriez, P3
Nippert, M4
Terrier de la Chaise, A6
Louis, P4
Claudon, O4
Blangy, H1
Juillière, Y1
Muhanna, I3
Popovic, B2
Abdelaal, A1
State, S1
Andronache, M2
Marçon, O1
Belhakem, H2
Selton, O1
Ernst, Y1
Timár, S1
Bruncsák, A1
Sclarovsky, S1
Lewin, RF1
Kracoff, O1
Strasberg, B1
Arditti, A1
Agmon, J1
Milne, JR1
Ward, DE1
Spurrell, RA1
Camm, AJ1
Dighton, DH3
Hou, ZY1
Yang, CY1
Ko, CC1
Lee, SS1
Chiang, HT1
Chen, CY1
Barron, H1
Fitzpatrick, A1
Goldschlager, N1
Balaji, S1
Oslizlok, PC1
McKay, CA1
Allen, MC1
Case, CL1
Hewett, KW1
Gillette, PC1
Kelly, PA1
Mann, DE1
Adler, SW1
Fuenzalida, CE1
Reiter, MJ1
Abe, H3
Kobayashi, H2
Nakashima, Y3
Izumi, F2
Kuroiwa, A2
Cox, MM1
Perlman, BA1
Mayor, MR1
Silberstein, TA1
Levin, E1
Pringle, L1
Castellanos, A1
Myerburg, RJ1
Van de Walle, JP1
Panagides, D1
Fourcade, L1
Audebert, C1
Touze, JE1
Bory, M1
Pérez-Paredes, M1
Picó Aracil, F2
Ruipérez Abizanda, JA1
Martínez Sánchez, J2
Florenciano Sánchez, R1
Ruiz Martínez, F1
Sánchez Villanueva, JG1
Expósito Ordóñez, E1
Ruiz-Ros, JA1
Campos Peris, JV2
Lörincz, I1
Fontaine, JM1
Ovadia, M2
Gear, K1
Thoele, D2
Marcus, FI1
Njemanze, PC1
Newman, D1
Lurie, K1
Rosenqvist, M1
Washington, C1
Schwartz, J1
Scheinman, MM1
le Van, D1
Morillo, CA1
Zandri, S1
Li, YF1
Hu, DY1
Yang, M1
Natale, A2
Akhtar, M5
Jazayeri, M1
Dhala, A1
Blanck, Z1
Deshpande, S1
Krebs, A1
Sra, JS3
Mizumaki, K2
Fujiki, A2
Tani, M2
Shimono, M1
Hayashi, H1
Inoue, H2
Novak, V1
Novak, P1
Kus, T1
Nadeau, R1
Nwosu, EA1
Rahko, PS1
Hanson, P1
Grogan, EW2
Blanc, JJ1
Lippman, N1
Stein, KM1
Lerman, BB1
Hachul, D1
Sosa, EA1
Consolim, F1
Magalhães, L1
Scanavacca, M1
Martinelli, M1
Bellotti, G1
Pileggi, F1
Ng, KS1
Wen, MS1
Yeh, SJ1
Lin, FC1
Wu, D1
Kapoor, WN3
Smith, MA1
Miller, NL1
Tonnessen, GE1
Haft, JI1
Fulton, J1
Rubenstein, DG1
Sheldon, R8
Radrigán, FJ1
Godoy, I1
Fajuri, A1
Chamorro, G1
Casanegra, P1
Valenzuela, C1
O'Marcaigh, AS1
MacLellan-Tobert, SG1
Porter, CJ1
Raviele, A2
Gasparini, G1
Di Pede, F1
Menozzi, C4
Brignole, M4
Dinelli, M1
Alboni, P1
Piccolo, E1
Gianfranchi, L3
Oddone, D3
Lolli, G3
Bottoni, N2
Wolfe, DA2
Grubb, BP11
Kimmel, SR1
Temesy-Armos, PN1
Samoil, D3
Hahn, H9
Elliott, L9
Rubin, AM2
Rials, SJ1
Marinchak, RA1
Kowey, PR1
de Buitleir, M1
Picone, MF1
Casteen, JA1
López Candel, J1
Sánchez Muñoz, JJ1
de la Morena, G1
Salas, J1
Ruiz Ros, JA1
García García, J1
Jaén Armand, E1
Moya i Mitjans, A1
Permanyer Miralda, G1
Sagristá Sauleda, J1
Mont Girbau, L1
Rius Gelabert, T1
Soler Soler, J1
Rose, S3
Flanagan, P2
Koshman, ML4
Killam, S4
Blanc, J1
Mansourati, J1
Le Davay, M1
Dupuis, JM1
Maheu, B1
Kochiadakis, GE1
Orfanakis, AE1
Chrysostomakis, SI1
Skalidis, EI1
Simandirakis, EN1
Vardas, PE1
Shen, WK1
Hammill, SC1
Munger, TM1
Stanton, MS1
Packer, DL1
Osborn, MJ1
Wood, DL1
Bailey, KR1
Low, PA1
Gersh, BJ1
Bräuninger, S1
Maas, A1
Nanke, C1
Stellwaag, M1
Uebis, S1
Lambertz, H1
Vigh, AG1
DeAntonio, HJ1
Lee, TM1
Chen, MF1
Su, SF1
Chao, CL1
Liau, CS1
Lee, YT1
Ryu, MH1
Cho, JG1
Bae, Y1
Rhew, JY1
Chung, YJ1
Youn, S1
Jeong, MH1
Park, JC1
Kang, JC1
Shihara, M1
Harasawa, Y1
Ando, S1
Mohri, M1
Takeshita, A1
Raybaud, F1
Camous, JP1
Jung, M1
Dadoun, M1
Baudouy, M1
Morand, P3
Fitzpatrick, AP1
Lee, RJ1
Epstein, LM1
Lesh, MD1
Eisenberg, S1
Sheinman, MM1
Carlioz, R1
Graux, P1
Haye, J1
Letourneau, T1
Guyomar, Y1
Hubert, E1
Bodart, JC1
Lequeuche, B1
Burlaton, JP1
Houplon, P1
Jacquemin, L1
Lemoine, C1
Mathieu, P1
Fukumoto, Y1
Inoue, T2
Oka, N1
Yoshida, A1
Takenaka, K1
Kawahara, Y1
Ishikawa, Y1
Yokoyama, M1
de Meester, A1
Chaudron, JM1
de Roy, L1
Kim, HS1
Alehan, D1
Lenk, M1
Ozme, S1
Celiker, A1
Ozer, S1
Kosinski, D2
Temesy-Armos, P8
Brewster, P3
Romkes, JH1
Froger, CL1
Wever, EF1
Westerhof, PW1
Wang, CH1
Lee, CC1
Cherng, WJ1
Wolfe, D5
Washizuka, T1
Chinushi, M1
Niwano, S1
Aizawa, Y2
Miyata, S1
Horimoto, M1
Hamasakai, S1
Shibuya, E1
Yoshimura, H1
Ohizumi, S1
Matsushima, H1
Igarashi, K1
Takenaka, T1
Sra, J1
Kusmirek, L1
Tomassoni, G1
Leonelli, F1
Newby, K1
Beheiry, S1
Pacifico, A1
Bloomfield, D1
Maurer, M1
Bigger, JT1
Oraii, S1
Maleki, M1
Minooii, M1
Kafaii, P1
Tsikouris, JP1
Kluger, J1
Chow, MS1
White, CM1
Aksnes, TA1
Nodenes, K1
Gjesdal, K1
Hori, S1
Numata, T1
Nagatomo, T1
Sonoda, S1
Kohshi, K1
Batmaz, G1
Villain, E1
Bonnet, D1
Iserin, L1
Fraisse, A1
Kachaner, J1
Fang, BR1
Kuo, LT1
Barón-Esquivias, G1
Pedrote, A1
Cayuela, A1
Valle, JI1
Fernández, JM1
Estepa, MJ1
Martínez-Morentín, E1
Navarro, M1
Burgos, J1
Lahat, H1
Eldar, M1
Levy-Nissenbaum, E1
Bahan, T1
Friedman, E1
Khoury, A1
Lorber, A1
Kastner, DL1
Goldman, B1
Pras, E1
Calkins, H2
Uehata, A1
Nishioka, T1
Isojima, K1
Yao, YJ1
Sun, XQ1
Wu, XY1
Wu, YH1
Cohen, TJ1
Chengot, T1
Chengot, M1
Catania, S1
Quan, W1
Bleifeld, W1
Theodorakis, GN1
Kremastinos, DT1
Avrambos, GT1
Stefanakis, GS1
Karavolias, GK1
Toutouzas, PK1
Yoshida, S1
Tsuji, H1
Sasayama, S1
Murthy, VS1
Jazayeri, MR3
Shen, YH1
Troup, PJ2
Avitall, B3
Moore, J1
Madu, E1
Howard, PA1
Waxman, MB3
Asta, JA2
Cameron, DA3
Endrenyi, L1
Hoch, DH1
Rosenfeld, LE1
Egorov, DF1
Sapozhnikov, IR1
Nesterenko, AO1
Podlesov, AM1
Malyshev, IV1
McCowan, R1
Tone, L1
Thorpe, C1
Kiser, J1
Miller, T1
Hatfield, L1
Leitch, JW1
Leather, RA1
Kim, YH1
Chen, XC2
Chen, MY3
Remole, S1
Kobayashi, Y1
Dunnigan, A2
Milstein, S4
Benditt, DG4
von Scheidt, W2
Splawinski, J1
Gilligan, DM1
Nihoyannopoulos, P1
Chan, WL1
Oakley, CM1
Elder, CA1
Spinler, SA1
Perry, JC2
Garson, A2
Friedman, RA1
Moak, JP1
Brant, N1
Shalev, Y1
Gal, R1
Tchou, PJ2
Anderson, AJ2
Gerard, G2
Roush, K2
Montford, P1
Seliem, MA1
Benson, DW2
Strasburger, JF2
Duffy, CE1
Spann, C1
Bertulla, A1
Kadish, A1
Sousa, J1
Rosenheck, S1
Morady, F1
Thilenius, OG1
Quinones, JA1
Husayni, TS1
Novak, J1
Ogawa, H1
Miwa, S1
Fujimoto, T1
Ohnishi, Y1
Fukuzaki, H1
Sheikh, SH1
Gilbert, CJ1
Stäblein, A1
Huber, I1
Tamura, Y1
Onodera, O1
Kodera, K1
Igarashi, Y1
Miida, T1
Izumi, T1
Shibata, A1
Takano, S1
Buetikofer, J2
Gornick, C1
Reyes, WJ1
Pongiglione, G1
Fish, FA1
Yao, L1
Wald, RW1
Roseman, J1
Goldenberg, IF2
Almquist, A2
Lesser, J1
Hansen, R1
Gornick, CC1
Jones, SE1
Epstein, AE1
Pernot, C1
Henry, M1
Aigle, JC1
Slama, R2
Coumel, P2
Motte, G2
Gourgon, R1
Waynberger, M1
Touche, S1
Powell, WJ1
Whiting, RB1
Dinsmore, RE1
Sanders, CA1
Bens, JL1
Duboisset, M1
Quiret, JC1
Lesbre, JP1
Bernasconi, P1
Bennaceur, M1
Cauwel, G1
Fauchier, JP2
Raynaud, P2
Brochier, M2
Raynaud, R2
Aherwadkar, SJ1
Efendigil, MC1
Coulshed, N1
Obel, IW1
Cohen, E1
Millar, RN1
Ferrer, MI1
Strauer, BE1
Brunner, L1
Dehne, N1
Howitt, G1
Kernohan, RJ1
Froggatt, P1
Rokseth, R2
Hatle, L2
Guérot, C1
Bouvrain, Y1
Pomerantz, B1
O'Rourke, RA1
Mandel, WJ1
Hayakawa, H1
Allen, HN1
Danzig, R1
Kermaier, AI1
Eraut, D1
Shaw, DB1
Garza, LA1
Vick, RL1
Nora, JJ1
McNamara, DG1
Winer, NJ1
Botticelli, JT1
Keelan, MH1
Rosenbaum, RF1
Lange, RL1
Hitchcock, JF1
Beck, W1
O'Donovan, TG1
Piller, LW1
McHenry, PL1
Knoebel, SB1

Clinical Trials (1)

Trial Overview

TrialPhaseEnrollmentStudy TypeStart DateStatus
[NCT00005202]0 participants Observational1987-07-31Completed
[information is prepared from clinicaltrials.gov, extracted Sep-2024]

Reviews

15 reviews available for isoproterenol and Syncope

ArticleYear
Pediatrics patients head-up tilt test with pharmacological challenge, it is safe?
    Archivos de cardiologia de Mexico, 2020, Volume: 90, Issue:2

    Topics: Child; Humans; Isoproterenol; Nitrates; Syncope; Syncope, Vasovagal; Tilt-Table Test

2020
Pediatric patients' head-up-tilt-test with pharmacological challenge, it is safe?
    Archivos de cardiologia de Mexico, 2020, Volume: 90, Issue:2

    Topics: Child; Humans; Isoproterenol; Nitrates; Syncope; Syncope, Vasovagal; Tilt-Table Test; Vasodilator Ag

2020
A clinical approach to early repolarization.
    Circulation, 2013, Apr-16, Volume: 127, Issue:15

    Topics: Action Potentials; Athletes; Death, Sudden, Cardiac; Defibrillators, Implantable; Disease Susceptibi

2013
Upright tilt testing in evaluating syncope: a comprehensive literature review.
    The American journal of medicine, 1994, Volume: 97, Issue:1

    Topics: Humans; Isoproterenol; Posture; Predictive Value of Tests; Syncope

1994
Head-upright tilt test: a new method of evaluating syncope.
    American family physician, 1993, Volume: 47, Issue:1

    Topics: Adolescent; Age Factors; Clinical Protocols; Decision Trees; Electroencephalography; Family Practice

1993
The head-up tilt table test and cardiovascular neurogenic syncope.
    American heart journal, 1993, Volume: 125, Issue:2 Pt 1

    Topics: Cardiovascular System; Hemodynamics; Humans; Isoproterenol; Posture; Reflex; Syncope; Vagus Nerve

1993
[Comparative data of tilt test with or without isoproterenol in investigation of unexplained unconsciousness and syncope].
    Archives des maladies du coeur et des vaisseaux, 1996, Volume: 89, Issue:9

    Topics: Adolescent; Adult; Age Factors; Aged; Aged, 80 and over; Blood Pressure; Female; Heart Rate; Humans;

1996
Using a tilt table to evaluate syncope.
    The American journal of the medical sciences, 1999, Volume: 317, Issue:2

    Topics: Adrenergic beta-Agonists; Autonomic Nervous System; Diagnosis, Differential; Humans; Isoproterenol;

1999
[Head-up tilt test].
    Journal of cardiology, 2000, Volume: 35 Suppl 1

    Topics: Adult; Humans; Isoproterenol; Sensitivity and Specificity; Sympathomimetics; Syncope; Tilt-Table Tes

2000
Isoproterenol-provoked versus nitroglycerin-provoked tilt tests: do they differ?
    Journal of cardiovascular electrophysiology, 2001, Volume: 12, Issue:7

    Topics: Humans; Isoproterenol; Nitroglycerin; Syncope; Tilt-Table Test

2001
[Upright tilt table testing and syncope evaluation].
    Hang tian yi xue yu yi xue gong cheng = Space medicine & medical engineering, 2002, Volume: 15, Issue:2

    Topics: Brain Ischemia; Humans; Hypotension, Orthostatic; Isoproterenol; Sympathomimetics; Syncope; Tilt-Tab

2002
Isoproterenol in the diagnosis of vasodepressor syncope.
    The Annals of pharmacotherapy, 1992, Volume: 26, Issue:9

    Topics: Bradycardia; Epinephrine; Humans; Hypotension; Isoproterenol; Posture; Recurrence; Syncope

1992
Advances in syncope: a combined approach utilizing head-up tilt testing and electrophysiologic evaluation.
    Connecticut medicine, 1992, Volume: 56, Issue:10

    Topics: Arrhythmias, Cardiac; Catecholamines; Diagnosis, Differential; Electrocardiography; Heart Conduction

1992
The sick sinus syndrome.
    Circulation, 1973, Volume: 47, Issue:3

    Topics: Arrhythmia, Sinus; Arrhythmias, Cardiac; Atrial Fibrillation; Atropine; Bradycardia; Death, Sudden;

1973
The Stokes-Adams syndrome.
    The American journal of medicine, 1969, Volume: 46, Issue:6

    Topics: Adams-Stokes Syndrome; Adrenal Cortex Hormones; Arrhythmias, Cardiac; Atropine; Chlorothiazide; Digi

1969

Trials

25 trials available for isoproterenol and Syncope

ArticleYear
Comparison between isoproterenol and nitroglycerin sensitized head-upright tilt in patients with unexplained syncope and negative or positive passive head-up tilt response.
    The American journal of cardiology, 2002, Sep-01, Volume: 90, Issue:5

    Topics: Adolescent; Adrenergic beta-Agonists; Adult; Age Factors; Aged; Female; France; Heart Rate; Humans;

2002
Head-up tilt table testing with low dose sublingual isosorbide dinitrate in the evaluation of unexplained syncope: a comparison with isoproterenol infusion.
    The Canadian journal of cardiology, 2002, Volume: 18, Issue:8

    Topics: Administration, Sublingual; Adult; Cardiovascular Agents; Female; Humans; Infusions, Intravenous; Is

2002
Short head-up tilt test potentiated with oral nitroglycerine: comparison with a conventional test using isoproterenol.
    Pacing and clinical electrophysiology : PACE, 2004, Volume: 27, Issue:8

    Topics: Female; Heart Diseases; Humans; Isoproterenol; Male; Middle Aged; Nitroglycerin; Syncope; Tilt-Table

2004
Acute and long-term beta-adrenergic blockade for patients with neurocardiogenic syncope.
    Journal of the American College of Cardiology, 1995, Nov-01, Volume: 26, Issue:5

    Topics: Administration, Oral; Adrenergic beta-Antagonists; Adult; Aged; Female; Follow-Up Studies; Humans; I

1995
[Vagal syncope in young adults: specificity of the tilt-table test].
    Presse medicale (Paris, France : 1983), 1995, May-27, Volume: 24, Issue:19

    Topics: Adolescent; Adult; Humans; Hypotension, Orthostatic; Infusions, Intravenous; Isoproterenol; Male; Re

1995
[Tilt-table test in the diagnosis of syncope of unknown origin].
    Orvosi hetilap, 1995, Apr-16, Volume: 136, Issue:16

    Topics: Adolescent; Adult; Aged; Aged, 80 and over; Carotid Sinus; Child; Coronary Disease; Electrocardiogra

1995
[Multiple analysis of the factors influencing the result of tilt table test].
    Zhonghua nei ke za zhi, 1994, Volume: 33, Issue:12

    Topics: Adolescent; Adult; Age Factors; Aged; Child; Female; Heart Rate; Humans; Isoproterenol; Logistic Mod

1994
Provocation of hypotension during head-up tilt testing in subjects with no history of syncope or presyncope.
    Circulation, 1995, Jul-01, Volume: 92, Issue:1

    Topics: Adult; Aged; Aged, 80 and over; Female; Humans; Hypotension, Orthostatic; Isoproterenol; Male; Middl

1995
Effects of beta-adrenergic blockade on vasodepressor reaction in patients with vasodepressor syncope.
    American heart journal, 1994, Volume: 128, Issue:5

    Topics: Epinephrine; Erythrocyte Membrane; Female; Humans; Isoproterenol; Male; Metoprolol; Middle Aged; Nor

1994
Differential therapeutic responses of patients with isoproterenol-dependent and isoproterenol-independent vasodepressor syncope.
    American heart journal, 1994, Volume: 128, Issue:6 Pt 1

    Topics: Adrenergic beta-Antagonists; Aged; Female; Hemodynamics; Humans; Isoproterenol; Male; Middle Aged; S

1994
Evaluation of a single-stage isoproterenol-tilt table test in patients with syncope.
    Journal of the American College of Cardiology, 1993, Volume: 22, Issue:1

    Topics: Adult; Aged; Female; Hemodynamics; Humans; Isoproterenol; Male; Middle Aged; Posture; Prospective St

1993
Accuracy and mean duration of different protocols of head-up tilt testing.
    The American journal of cardiology, 1996, Feb-01, Volume: 77, Issue:4

    Topics: Adolescent; Adrenergic beta-Agonists; Adult; Aged; Aged, 80 and over; Female; Humans; Isoproterenol;

1996
The contribution of isoproterenol to the prolonged tilt test.
    International journal of cardiology, 1995, Nov-24, Volume: 52, Issue:2

    Topics: Blood Pressure; Cardiotonic Agents; Female; Heart Rate; Humans; Infusions, Intravenous; Isoprotereno

1995
Effect of beta blockers on the time to first syncope recurrence in patients after a positive isoproterenol tilt table test.
    The American journal of cardiology, 1996, Sep-01, Volume: 78, Issue:5

    Topics: Adolescent; Adrenergic beta-Agonists; Adrenergic beta-Antagonists; Adult; Aged; Aged, 80 and over; C

1996
Effect of patient characteristics on the yield of prolonged baseline head-up tilt testing and the additional yield of drug provocation.
    Heart (British Cardiac Society), 1996, Volume: 76, Issue:5

    Topics: Age Factors; Aged; Aged, 80 and over; Edrophonium; Female; Heart Diseases; Humans; Isoproterenol; Ma

1996
Use of sublingual nitroglycerin during head-up tilt-table testing in patients >60 years of age.
    The American journal of cardiology, 1998, Nov-15, Volume: 82, Issue:10

    Topics: Administration, Sublingual; Aged; Bradycardia; Cardiotonic Agents; Dose-Response Relationship, Drug;

1998
Comparing two different protocols for tilt table testing: sublingual glyceryl trinitrate versus isoprenaline infusion.
    Heart (British Cardiac Society), 1999, Volume: 81, Issue:6

    Topics: Adolescent; Adult; Cardiotonic Agents; Female; Humans; Isoproterenol; Male; Middle Aged; Nitroglycer

1999
Different mechanisms of isoproterenol-induced and nitroglycerin-induced syncope during head-up tilt in patients with unexplained syncope: important role of epinephrine in nitroglycerin-induced syncope.
    Journal of cardiovascular electrophysiology, 2001, Volume: 12, Issue:7

    Topics: Adolescent; Adult; Aged; Aged, 80 and over; Blood Volume; Epinephrine; Female; Head-Down Tilt; Human

2001
A randomized study of tilt test angle in patients with undiagnosed syncope.
    The Canadian journal of cardiology, 2001, Volume: 17, Issue:10

    Topics: Adult; Aged; Blood Pressure; Bronchodilator Agents; Female; Heart Rate; Humans; Isoproterenol; Male;

2001
A controlled trial of acute and long-term medical therapy in tilt-induced neurally mediated syncope.
    The American journal of cardiology, 1992, Aug-01, Volume: 70, Issue:3

    Topics: Adult; Atenolol; Bandages; Dihydroergotamine; Domperidone; Female; Humans; Isoproterenol; Male; Midd

1992
Utility of upright tilt-table testing in the evaluation and management of syncope of unknown origin.
    The American journal of medicine, 1991, Volume: 90, Issue:1

    Topics: Adolescent; Adrenergic beta-Antagonists; Adult; Aged; Aged, 80 and over; Disopyramide; Female; Human

1991
Evaluation of syncope by upright tilt testing with isoproterenol. A nonspecific test.
    Annals of internal medicine, 1992, Mar-01, Volume: 116, Issue:5

    Topics: Adolescent; Adult; Bradycardia; Female; Humans; Hypotension, Orthostatic; Isoproterenol; Male; Middl

1992
[Ventricular tachycardia and "volley of ventricular spikes". Morphological frontiers between ventricular dysrhythmias].
    Archives des maladies du coeur et des vaisseaux, 1973, Volume: 66, Issue:11

    Topics: Cardiac Complexes, Premature; Clinical Trials as Topic; Diagnosis, Differential; Electrocardiography

1973
[Syncope by volley of ventricular spikes induced or encouraged by prenylamine].
    Archives des maladies du coeur et des vaisseaux, 1973, Volume: 66, Issue:11

    Topics: Aged; Benzofurans; Bradycardia; Clinical Trials as Topic; Drug Combinations; Electrocardiography; Fe

1973
[Congenital familial atrioventricular heart block (apropos of 3 cases in brothers)].
    Archives des maladies du coeur et des vaisseaux, 1973, Volume: 66, Issue:10

    Topics: Adams-Stokes Syndrome; Adolescent; Adult; Bradycardia; Cardiomegaly; Clinical Trials as Topic; Elect

1973

Other Studies

145 other studies available for isoproterenol and Syncope

ArticleYear
[Recurrent syncope in head and neck cancer: a case report].
    Annales francaises d'anesthesie et de reanimation, 2014, Volume: 33, Issue:6

    Topics: Antineoplastic Agents; Cardiotonic Agents; Carotid Artery Diseases; Gastrostomy; Head and Neck Neopl

2014
Electrophysiological study generally is negative in patients <40 years suspected of supraventricular tachycardia but also complaining of chest pain and/or syncope.
    International journal of cardiology, 2016, Jan-15, Volume: 203

    Topics: Adrenergic beta-Agonists; Adult; Age Factors; Chest Pain; Electrophysiologic Techniques, Cardiac; Fe

2016
A Perfect Storm: Tyrosine Kinase Inhibitor-Associated Polymorphic Ventricular Tachycardia.
    The Journal of emergency medicine, 2017, Volume: 52, Issue:4

    Topics: Adenine; Amiodarone; Anti-Arrhythmia Agents; Antineoplastic Agents; Cardiotonic Agents; Electric Cou

2017
Torsades de Pointes with QT prolongation related to donepezil use.
    Journal of cardiology, 2009, Volume: 54, Issue:3

    Topics: Aged, 80 and over; Alzheimer Disease; Cholinesterase Inhibitors; Colitis; Donepezil; Electrocardiogr

2009
Ventricular tachycardia complicating head-up tilt test: the role of coronary artery spasm.
    Pacing and clinical electrophysiology : PACE, 2011, Volume: 34, Issue:12

    Topics: Anti-Arrhythmia Agents; Aspirin; Calcium Channel Blockers; Cardiopulmonary Resuscitation; Cardiotoni

2011
Clinical relevance of isoproterenol challenge in tilt table testing in a patient with nonspecific repolarization abnormalities and exercise-induced syncope.
    Journal of internal medicine, 2003, Volume: 253, Issue:2

    Topics: Adult; Cardiotonic Agents; Electrocardiography; Exercise; Humans; Isoproterenol; Male; Posture; Sync

2003
[Role of tilt test in the diagnostic and therapeutic management of syncopes].
    Annales de cardiologie et d'angeiologie, 1999, Volume: 48, Issue:8

    Topics: Cardiotonic Agents; Causality; Humans; Isoproterenol; Patient Selection; Reproducibility of Results;

1999
Simplified tilt table test protocol with continuous upright position during medication administration and no hydration.
    Pacing and clinical electrophysiology : PACE, 2003, Volume: 26, Issue:1P2

    Topics: Edrophonium; Fasting; Humans; Isoproterenol; Middle Aged; Nitroglycerin; Syncope; Tilt-Table Test

2003
The effect of beta adrenergic stimulation on QT and QTc interval in syncope children with or without coexisting ventricular arrhythmias.
    Journal of Korean medical science, 2003, Volume: 18, Issue:2

    Topics: Adolescent; Adrenergic beta-Agonists; Arrhythmias, Cardiac; Child; Child, Preschool; Comorbidity; El

2003
Endogenous opioids and epinephrine in nitroglycerin provocation tilt test in patients with neurally mediated syncope.
    Japanese heart journal, 2003, Volume: 44, Issue:4

    Topics: Adolescent; Adult; Aged; Analysis of Variance; beta-Endorphin; Blood Pressure; Epinephrine; Female;

2003
[On the effects of isopropylnoradrenaline (aludrine) on the cardiovagal syndrome of carotid sinus hypersensitivity].
    Die Medizinische Welt, 1960, Aug-27, Volume: 35

    Topics: Carotid Sinus; Disease; Humans; Isoproterenol; Paranasal Sinus Diseases; Paranasal Sinuses; Sympatho

1960
ROENTGEN THERAPY FOR CAROTID SINUS SYNCOPE.
    Vascular diseases, 1964, Volume: 1

    Topics: Atropine; Carotid Artery Diseases; Carotid Sinus; Drug Therapy; Electrocardiography; Ephedrine; Huma

1964
GLOSSOPHARYNGEAL NEURALGIA ASSOCIATED WITH BRADYCARDIA, SYNCOPE, AND SEIZURES.
    Circulation, 1964, Volume: 30

    Topics: Atropine; Bradycardia; Drug Therapy; Electrocardiography; Geriatrics; Glossopharyngeal Nerve; Glosso

1964
VENTRICULAR FIBRILLATION.
    JAMA, 1964, Nov-23, Volume: 190

    Topics: Cardiovascular Diseases; Diphenhydramine; Drug Therapy; Electrocardiography; Humans; Isoproterenol;

1964
THE ARTIFICIAL CARDIAC PACEMAKER. INDICATIONS FOR IMPLANTATION.
    California medicine, 1964, Volume: 101

    Topics: Adams-Stokes Syndrome; Arrhythmias, Cardiac; Atrioventricular Block; Bradycardia; Brugada Syndrome;

1964
CARDIAC ABNORMALITIES ASSOCIATED WITH CAROTID-SINUS SYNDROME.
    Lancet (London, England), 1965, Jul-31, Volume: 2, Issue:7405

    Topics: Arrhythmias, Cardiac; Atropine; Carotid Sinus; Denervation; Drug Therapy; Electrocardiography; Human

1965
Long-term outcome of patients with recurrent syncope of unknown cause in the absence of organic heart disease and relation to results of baseline tilt table testing.
    The American journal of cardiology, 2003, Oct-01, Volume: 92, Issue:7

    Topics: Adrenergic beta-Antagonists; Adult; Aged; Comorbidity; Female; Follow-Up Studies; Heart Diseases; Hu

2003
[Effects of tilt test and beta-adrenergic stimulation on the QT interval in normal children and pediatric patients with unexplained syncope].
    Revista espanola de cardiologia, 2004, Volume: 57, Issue:2

    Topics: Adrenergic beta-Agonists; Child; Electrocardiography; Female; Humans; Isoproterenol; Male; Syncope;

2004
Frequency of arrhythmic events during head-up tilt testing in patients with suspected neurocardiogenic syncope or presyncope.
    The American journal of cardiology, 2004, Dec-15, Volume: 94, Issue:12

    Topics: Adult; Arrhythmias, Cardiac; Bradycardia; Cardiac Complexes, Premature; Female; Humans; Isoprotereno

2004
[Causes and prognosis of syncope in patients with primary dilated cardiomyopathy].
    Archives des maladies du coeur et des vaisseaux, 2004, Volume: 97, Issue:12

    Topics: Adult; Aged; Aged, 80 and over; Arrhythmias, Cardiac; Cardiomyopathy, Dilated; Cardiotonic Agents; E

2004
Paradoxical effect of isoprenaline infusion.
    Europace : European pacing, arrhythmias, and cardiac electrophysiology : journal of the working groups on cardiac pacing, arrhythmias, and cardiac cellular electrophysiology of the European Society of Cardiology, 2005, Volume: 7, Issue:6

    Topics: Adolescent; Adrenergic beta-Agonists; Adult; Aged; Aged, 80 and over; Bradycardia; Cardiac Pacing, A

2005
Increased sensitivity of electrophysiological study by isoproterenol infusion in unexplained syncope.
    International journal of cardiology, 2006, Jan-04, Volume: 106, Issue:1

    Topics: Cardiotonic Agents; Electrophysiologic Techniques, Cardiac; Female; Humans; Isoproterenol; Male; Mid

2006
[Significance of isuprel infusion in unexplained syncope after myocardial infarction].
    Archives des maladies du coeur et des vaisseaux, 2006, Volume: 99, Issue:2

    Topics: Adult; Aged; Aged, 80 and over; Arrhythmias, Cardiac; Cardiotonic Agents; Electrophysiologic Techniq

2006
[Chaotic ventricular tachycardia].
    MMW, Munchener medizinische Wochenschrift, 1980, Aug-01, Volume: 122, Issue:31

    Topics: Aged; Bradycardia; Electrocardiography; Female; Humans; Hypokalemia; Isoproterenol; Middle Aged; Pac

1980
Amiodarone-induced polymorphous ventricular tachycardia.
    American heart journal, 1983, Volume: 105, Issue:1

    Topics: Aged; Amiodarone; Arrhythmias, Cardiac; Benzofurans; Cardiac Pacing, Artificial; Electrocardiography

1983
The long QT syndrome; effects of drugs and left stellate ganglion block.
    American heart journal, 1982, Volume: 104, Issue:2 Pt 1

    Topics: Adult; Arrhythmias, Cardiac; Autonomic Nerve Block; Child; Electrocardiography; Female; Humans; Inje

1982
Bradycardia.
    The Practitioner, 1980, Volume: 224, Issue:1341

    Topics: Adams-Stokes Syndrome; Atropine; Bradycardia; Electrocardiography; Humans; Isoproterenol; Pacemaker,

1980
Upright postures and isoproterenol infusion for provocation of neurocardiogenic syncope: a comparison of standing and head-up tilting.
    American heart journal, 1995, Volume: 130, Issue:6

    Topics: Adult; Blood Pressure; Female; Heart Function Tests; Heart Rate; Humans; Isoproterenol; Male; Middle

1995
Head-up tilt testing: do we need to give an added push?
    The American journal of medicine, 1995, Volume: 99, Issue:6

    Topics: Adrenergic beta-Agonists; Cardiotonic Agents; Humans; Isoproterenol; Predictive Value of Tests; Repr

1995
Effect of beta-adrenergic stimulation on the QT interval of children with syncope.
    Pacing and clinical electrophysiology : PACE, 1994, Volume: 17, Issue:2

    Topics: Adolescent; Autonomic Nervous System; Blood Pressure; Child; Dose-Response Relationship, Drug; Elect

1994
Low dose disopyramide often fails to prevent neurogenic syncope during head-up tilt testing.
    Pacing and clinical electrophysiology : PACE, 1994, Volume: 17, Issue:4 Pt 1

    Topics: Adolescent; Adult; Aged; Blood Pressure; Disopyramide; Female; Head; Heart Rate; Humans; Isoproteren

1994
Plasma catecholamines and cyclic AMP response during head-up tilt test in patients with neurocardiogenic (vasodepressor) syncope.
    Pacing and clinical electrophysiology : PACE, 1995, Volume: 18, Issue:7

    Topics: Adrenergic beta-Agonists; Adrenergic beta-Antagonists; Adult; Aged; Blood Pressure; Catecholamines;

1995
[Use of transdermal scopolamine in the prevention of neuro-cardiogenic syncope induced by the tilt test].
    Revista espanola de cardiologia, 1995, Volume: 48, Issue:7

    Topics: Administration, Cutaneous; Adolescent; Adult; Aged; Electrocardiography; Female; Heart; Hemodynamics

1995
Accelerometer systolic time intervals as fast-response sensors of upright posture in the young.
    Circulation, 1995, Oct-01, Volume: 92, Issue:7

    Topics: Adolescent; Adrenergic beta-Agonists; Adrenergic beta-Antagonists; Algorithms; Cardiac Pacing, Artif

1995
Isoproterenol induced cerebral hypoperfusion in a heart transplant recipient.
    Pacing and clinical electrophysiology : PACE, 1993, Volume: 16, Issue:3 Pt 1

    Topics: Blood Flow Velocity; Blood Pressure; Cerebrovascular Circulation; Heart Rate; Heart Transplantation;

1993
Head-up tilt testing with and without isoproterenol infusion in healthy subjects of different ages.
    Pacing and clinical electrophysiology : PACE, 1993, Volume: 16, Issue:4 Pt 1

    Topics: Adult; Aged; Aged, 80 and over; Aging; Blood Pressure; Carotid Sinus; Catecholamines; Electrocardiog

1993
Effect of isoproterenol on serum potassium and magnesium.
    European heart journal, 1993, Volume: 14, Issue:5

    Topics: Adult; Aged; Cardiac Complexes, Premature; Cardiac Pacing, Artificial; Cardiomyopathy, Dilated; Diag

1993
Diagnostic accuracy of a low-dose isoproterenol head-up tilt protocol.
    American heart journal, 1995, Volume: 129, Issue:5

    Topics: Adult; Analysis of Variance; Chi-Square Distribution; Electrocardiography; False Positive Reactions;

1995
Left ventricular dimensions and autonomic balance during head-up tilt differ between patients with isoproterenol-dependent and isoproterenol-independent neurally mediated syncope.
    Journal of the American College of Cardiology, 1995, Volume: 26, Issue:1

    Topics: Adolescent; Adult; Aged; Autonomic Nervous System; Blood Pressure; Female; Heart Rate; Heart Ventric

1995
Slow cardiovascular rhythms in tilt and syncope.
    Journal of clinical neurophysiology : official publication of the American Electroencephalographic Society, 1995, Volume: 12, Issue:1

    Topics: Adult; Electrocardiography; Female; Head; Heart; Humans; Hypotension, Orthostatic; Isoproterenol; Ma

1995
Esmolol tilt testing with esmolol withdrawal for the evaluation of syncope in the young.
    Circulation, 1994, Volume: 89, Issue:1

    Topics: Adolescent; Adrenergic beta-Antagonists; Bradycardia; Contraindications; Female; Humans; Hypotension

1994
Hemodynamic and volumetric response of the normal left ventricle to upright tilt testing.
    American heart journal, 1994, Volume: 128, Issue:1

    Topics: Adrenergic beta-Antagonists; Adult; Blood Pressure; Bradycardia; Cardiac Output; Cardiac Volume; Ech

1994
[Vasovagal syncope, from diagnosis to treatment].
    Archives des maladies du coeur et des vaisseaux, 1994, Volume: 87, Issue:1 Spec No

    Topics: Autonomic Nervous System; Humans; Isoproterenol; Reproducibility of Results; Syncope; Vagus Nerve

1994
[Paroxysmal atrial fibrillation: main cause of syncope in hypertrophic cardiomyopathy].
    Archives des maladies du coeur et des vaisseaux, 1993, Volume: 86, Issue:11

    Topics: Adult; Aged; Ajmaline; Arrhythmias, Cardiac; Atrial Fibrillation; Cardiac Pacing, Artificial; Cardio

1993
[Diagnostic value of the tilt test in the evaluation of syncope of unknown origin. Preliminary results].
    Arquivos brasileiros de cardiologia, 1994, Volume: 62, Issue:1

    Topics: Adolescent; Adult; Aged; Aged, 80 and over; Child; Female; Humans; Hypotension, Orthostatic; Isoprot

1994
The effects of adenosine on idiopathic ventricular tachycardia.
    The American journal of cardiology, 1994, Jul-15, Volume: 74, Issue:2

    Topics: Adenosine Triphosphate; Adolescent; Adult; Bundle-Branch Block; Child; Electrocardiography; Exercise

1994
The value of tilt table testing with isoproterenol in determining therapy in adults with syncope and presyncope of unexplained origin.
    Archives of internal medicine, 1994, Jul-25, Volume: 154, Issue:14

    Topics: Adult; Aged; Aged, 80 and over; Female; Humans; Isoproterenol; Male; Middle Aged; Posture; Syncope

1994
Effects of aging on responses to isoproterenol tilt-table testing in patients with syncope.
    The American journal of cardiology, 1994, Sep-01, Volume: 74, Issue:5

    Topics: Adolescent; Adult; Aged; Aged, 80 and over; Aging; Child; Female; Hemodynamics; Humans; Isoprotereno

1994
[Tilt test: hemodynamic responses in patients with syncope or presyncope of unknown etiology].
    Revista medica de Chile, 1993, Volume: 121, Issue:12

    Topics: Adolescent; Adult; Aged; Aged, 80 and over; Female; Heart Rate; Humans; Hypotension, Orthostatic; Is

1993
Tilt-table testing and oral metoprolol therapy in young patients with unexplained syncope.
    Pediatrics, 1994, Volume: 93, Issue:2

    Topics: Administration, Oral; Adolescent; Blood Pressure; Child; Female; Heart Rate; Humans; Isoproterenol;

1994
Nitroglycerin infusion during upright tilt: a new test for the diagnosis of vasovagal syncope.
    American heart journal, 1994, Volume: 127, Issue:1

    Topics: Adult; Aged; Aged, 80 and over; Blood Pressure; Case-Control Studies; Female; Heart Rate; Humans; Is

1994
Role of autonomic reflexes in syncope associated with paroxysmal atrial fibrillation.
    Journal of the American College of Cardiology, 1993, Volume: 22, Issue:4

    Topics: Aged; Atrial Fibrillation; Autonomic Nervous System; Blood Pressure; Cardiac Pacing, Artificial; Car

1993
Tilt table testing in the evaluation and management of athletes with recurrent exercise-induced syncope.
    Medicine and science in sports and exercise, 1993, Volume: 25, Issue:1

    Topics: Adolescent; Adult; Exercise; Female; Humans; Isoproterenol; Male; Posture; Recurrence; Sports; Synco

1993
Immediate reproducibility of the tilt-table test in adults with unexplained syncope.
    The American journal of cardiology, 1993, Feb-01, Volume: 71, Issue:4

    Topics: Adolescent; Adult; Aged; Blood Pressure; Chi-Square Distribution; Chronic Disease; Female; Heart Rat

1993
[Malignant vasovagal syncope: its diagnosis and therapeutic trial based on the orthostatism test (the tilt-table test)].
    Revista espanola de cardiologia, 1993, Volume: 46, Issue:1

    Topics: Adolescent; Adult; Aged; Aged, 80 and over; Child; Chronic Disease; Clonidine; Female; Heart Functio

1993
[An analysis of the responses to the tilt-table test depending on the clinical characteristics of the syncopal episodes in patients without apparent cardiopathy].
    Revista espanola de cardiologia, 1993, Volume: 46, Issue:4

    Topics: Adult; Aged; Chi-Square Distribution; Electrophysiology; Female; Heart Diseases; Hemodynamics; Human

1993
Risk factors for syncope recurrence after a positive tilt-table test in patients with syncope.
    Circulation, 1996, Mar-01, Volume: 93, Issue:5

    Topics: Adult; Female; Humans; Isoproterenol; Male; Models, Statistical; Multivariate Analysis; Proportional

1996
Adenosine: potential modulator for vasovagal syncope.
    Journal of the American College of Cardiology, 1996, Volume: 28, Issue:1

    Topics: Adenosine; Adult; Analysis of Variance; Blood Pressure; Case-Control Studies; Electrocardiography; F

1996
[Tilt-table study in vasovagal syncope. The diagnostic gain from isoprenaline administration].
    Deutsche medizinische Wochenschrift (1946), 1996, Aug-02, Volume: 121, Issue:31-32

    Topics: Adolescent; Adrenergic beta-Agonists; Adult; Aged; Aged, 80 and over; Electrocardiography; Female; H

1996
Acute and long-term beta-adrenergic blockade for patients with neurocardiogenic syncope.
    Journal of the American College of Cardiology, 1996, Volume: 28, Issue:3

    Topics: Adrenergic beta-Agonists; Adrenergic beta-Antagonists; Humans; Isoproterenol; Syncope; Tilt-Table Te

1996
Excessive myocardial contraction in vasovagal syncope demonstrated by echocardiography during head-up tilt test.
    Clinical cardiology, 1996, Volume: 19, Issue:2

    Topics: Adrenergic beta-Agonists; Adult; Aged; Analysis of Variance; Echocardiography; Female; Humans; Isopr

1996
Isoproterenol tilt-table testing in patients with syncope and structural heart disease.
    The American journal of cardiology, 1996, Sep-15, Volume: 78, Issue:6

    Topics: Adrenergic beta-Agonists; Aged; Female; Heart Diseases; Hemodynamics; Humans; Isoproterenol; Male; M

1996
Head-up tilt test with isoproterenol provocation in syncope of unknown origin.
    The Korean journal of internal medicine, 1996, Volume: 11, Issue:2

    Topics: Adult; Female; Humans; Isoproterenol; Male; Middle Aged; Posture; Syncope

1996
Isoproterenol infusion provokes vasovagal response without upright tilt in a patient exhibiting syncopal episodes.
    Heart and vessels, 1995, Volume: 10, Issue:5

    Topics: Adult; Baroreflex; Dose-Response Relationship, Drug; Humans; Hypotension, Orthostatic; Infusions, In

1995
Prospective evaluation of high-dose or low-dose isoproterenol upright tilt protocol for unexplained syncope in young adults.
    American heart journal, 1997, Volume: 133, Issue:3

    Topics: Adrenergic beta-Agonists; Adult; Evaluation Studies as Topic; Female; Hemodynamics; Humans; Isoprote

1997
[Should protocol of programmed ventricular stimulation be adapted to each patient? ].
    Archives des maladies du coeur et des vaisseaux, 1996, Volume: 89, Issue:11

    Topics: Cardiac Pacing, Artificial; Cardiotonic Agents; Coronary Disease; Electrocardiography; Follow-Up Stu

1996
[Case of neurally mediated syncope].
    Nihon Naika Gakkai zasshi. The Journal of the Japanese Society of Internal Medicine, 1994, Jan-10, Volume: 83, Issue:1

    Topics: Female; Humans; Isoproterenol; Middle Aged; Posture; Sympathetic Nervous System; Syncope

1994
Usefulness of isoproterenol in the induction of clinical sustained ventricular tachycardia during electrophysiological study.
    Acta cardiologica, 1997, Volume: 52, Issue:1

    Topics: Adrenergic beta-Agonists; Adrenergic beta-Antagonists; Aged; Atenolol; Cardiac Pacing, Artificial; E

1997
Head-up tilt test in complicated neurocardiogenic syncope in children.
    Journal of Korean medical science, 1997, Volume: 12, Issue:1

    Topics: Adolescent; Blood Pressure; Cardiotonic Agents; Child; Diagnosis, Differential; Electrocardiography;

1997
Comparison of sensitivity and specificity of tilt protocols with and without isoproterenol in children with unexplained syncope.
    Pacing and clinical electrophysiology : PACE, 1997, Volume: 20, Issue:7

    Topics: Adrenergic beta-Agonists; Blood Pressure; Case-Control Studies; Child; Female; Heart Rate; Humans; I

1997
Responses of normal subjects during 80 degrees head upright tilt table testing with and without low dose isoproterenol infusion.
    Pacing and clinical electrophysiology : PACE, 1997, Volume: 20, Issue:8 Pt 1

    Topics: Adult; Analysis of Variance; Chi-Square Distribution; Confidence Intervals; Female; Heart Rate; Huma

1997
[Syncopes during simultaneous use of terfenadine and itraconazole].
    Nederlands tijdschrift voor geneeskunde, 1997, May-10, Volume: 141, Issue:19

    Topics: Adult; Anti-Allergic Agents; Antifungal Agents; Cardiotonic Agents; Female; Humans; Isoproterenol; I

1997
Coronary vasospasm induced during isoproterenol head-up tilt test.
    The American journal of cardiology, 1997, Dec-01, Volume: 80, Issue:11

    Topics: Adrenergic beta-Agonists; Adult; Aged; Blood Pressure; Coronary Vasospasm; Electrocardiography; Hear

1997
Cerebral syncope: loss of consciousness associated with cerebral vasoconstriction in the absence of systemic hypotension.
    Pacing and clinical electrophysiology : PACE, 1998, Volume: 21, Issue:4 Pt 1

    Topics: Adolescent; Adult; Aged; Blood Flow Velocity; Blood Pressure; Cerebrovascular Circulation; Electroen

1998
Bifid T waves induced by isoprenaline in a patient with Brugada syndrome.
    Heart (British Cardiac Society), 1998, Volume: 79, Issue:3

    Topics: Action Potentials; Adrenergic beta-Agonists; Adult; Death, Sudden, Cardiac; Electrocardiography; Hea

1998
Head-up tilt test combined with isoproterenol infusion provokes coronary vasospastic angina.
    Japanese circulation journal, 1998, Volume: 62, Issue:9

    Topics: Acetylcholine; Adult; Aged; Blood Pressure; Bradycardia; Circadian Rhythm; Coronary Angiography; Cor

1998
Effects of age on outcome of tilt-table testing.
    The American journal of cardiology, 1999, Apr-01, Volume: 83, Issue:7

    Topics: Adolescent; Adult; Aged; Aged, 80 and over; Aging; Blood Pressure; Child; Female; Heart Rate; Humans

1999
Usefulness of intravenous granisetron for prevention of neurally mediated hypotension upon head upright tilt testing.
    The American journal of cardiology, 2000, May-15, Volume: 85, Issue:10

    Topics: Adrenergic beta-Agonists; Cohort Studies; Electrocardiography; Female; Granisetron; Humans; Hypotens

2000
[Use of tilt test in the investigation of syncope].
    Tidsskrift for den Norske laegeforening : tidsskrift for praktisk medicin, ny raekke, 2000, Mar-10, Volume: 120, Issue:7

    Topics: Adrenergic beta-Agonists; Adult; Aged; Blood Pressure; Cardiotonic Agents; Electrocardiography; Fema

2000
Successful treatment of malignant neurocardiogenic syncope with repeated tilt training program.
    Japanese circulation journal, 2000, Volume: 64, Issue:5

    Topics: Electrocardiography; Home Nursing; Humans; Isoproterenol; Male; Middle Aged; Physical Therapy Modali

2000
[Therapy and prognosis of infectious complete atrioventricular block in children].
    Archives des maladies du coeur et des vaisseaux, 2000, Volume: 93, Issue:5

    Topics: Adolescent; Antiviral Agents; Cardiotonic Agents; Child; Child, Preschool; Coxsackievirus Infections

2000
Usefulness of head-up tilt test in the evaluation and management of unexplained syncope or pre-syncope.
    Japanese heart journal, 2000, Volume: 41, Issue:5

    Topics: Adolescent; Adult; Aged; Aged, 80 and over; Atenolol; Child; Child, Preschool; Female; Humans; Isopr

2000
Age and gender differences in basal and isoprenaline protocols for head-up tilt table testing.
    Europace : European pacing, arrhythmias, and cardiac electrophysiology : journal of the working groups on cardiac pacing, arrhythmias, and cardiac cellular electrophysiology of the European Society of Cardiology, 2001, Volume: 3, Issue:2

    Topics: Adult; Age Factors; Dose-Response Relationship, Drug; Female; Humans; Isoproterenol; Male; Middle Ag

2001
Autosomal recessive catecholamine- or exercise-induced polymorphic ventricular tachycardia: clinical features and assignment of the disease gene to chromosome 1p13-21.
    Circulation, 2001, Jun-12, Volume: 103, Issue:23

    Topics: Adolescent; Adrenergic beta-Agonists; Adrenergic beta-Antagonists; Arabs; Bradycardia; Catecholamine

2001
A comparison of a single-stage isoproterenol tilt table test protocol with conventional two-staged tilt protocol in patients with syncope.
    The Journal of invasive cardiology, 2002, Volume: 14, Issue:7

    Topics: Female; Humans; Isoproterenol; Male; Prospective Studies; Sensitivity and Specificity; Syncope; Tilt

2002
Complete heart block. Studies of atrial and ventricular pacemaker site and function.
    British heart journal, 1975, Volume: 37, Issue:11

    Topics: Adams-Stokes Syndrome; Atrioventricular Node; Bundle of His; Bundle-Branch Block; Electrocardiograph

1975
[Proceedings: Sinus bradycardia and sino-atrial conduction].
    Medizinische Klinik, 1975, Jun-06, Volume: 70, Issue:23

    Topics: Adult; Aged; Atrial Fibrillation; Bradycardia; Electric Stimulation; Female; Humans; Isoproterenol;

1975
Heart rate variability in patients with vasovagal syndrome.
    Pacing and clinical electrophysiology : PACE, 1992, Volume: 15, Issue:11 Pt 2

    Topics: Bradycardia; Female; Heart Rate; Humans; Hypotension, Orthostatic; Isoproterenol; Male; Middle Aged;

1992
[Mechanisms of vasovagal syncope elucidated by upright-tilt with isoproterenol infusion].
    Journal of cardiology, 1992, Volume: 22, Issue:4

    Topics: Adolescent; Adult; Aged; Blood Pressure; Electrocardiography; Female; Heart Rate; Humans; Isoprotere

1992
Use of intravenous esmolol to predict efficacy of oral beta-adrenergic blocker therapy in patients with neurocardiogenic syncope.
    Journal of the American College of Cardiology, 1992, Volume: 19, Issue:2

    Topics: Administration, Oral; Adrenergic beta-Antagonists; Female; Humans; Hypotension, Orthostatic; Isoprot

1992
The use of head-upright tilt table testing in the evaluation and management of syncope in children and adolescents.
    Pacing and clinical electrophysiology : PACE, 1992, Volume: 15, Issue:5

    Topics: Adolescent; Adrenergic beta-Antagonists; Bradycardia; Child; Female; Fludrocortisone; Humans; Hypote

1992
Reproducibility of head upright tilt table test results in patients with syncope.
    Pacing and clinical electrophysiology : PACE, 1992, Volume: 15, Issue:10 Pt 1

    Topics: Adult; Blood Pressure; Bradycardia; Female; Heart Rate; Humans; Hypotension, Orthostatic; Isoprotere

1992
Recurrent unexplained syncope in the elderly: the use of head-upright tilt table testing in evaluation and management.
    Journal of the American Geriatrics Society, 1992, Volume: 40, Issue:11

    Topics: Aged; Aged, 80 and over; Atenolol; Beds; Blood Pressure; Disopyramide; Drug Therapy, Combination; El

1992
Vasodepressor reaction induced by inferior vena caval occlusion and isoproterenol.
    Canadian journal of physiology and pharmacology, 1992, Volume: 70, Issue:6

    Topics: Animals; Atropine; Disease Models, Animal; Drug Administration Routes; Heart Rate; Hypotension; Infu

1992
Localization of the reflex pathway responsible for the vasodepressor reaction induced by inferior vena caval occlusion and isoproterenol.
    Canadian journal of physiology and pharmacology, 1992, Volume: 70, Issue:6

    Topics: Animals; Atropine Derivatives; Bradycardia; Disease Models, Animal; Heart; Heart Ventricles; Hypoten

1992
Head-upright tilt-table testing: a useful tool in the evaluation and management of recurrent vertigo of unknown origin associated with near-syncope or syncope.
    Otolaryngology--head and neck surgery : official journal of American Academy of Otolaryngology-Head and Neck Surgery, 1992, Volume: 107, Issue:4

    Topics: Adolescent; Adult; Aged; Female; Humans; Isoproterenol; Male; Middle Aged; Otolaryngology; Posture;

1992
[The prognosis and prevention of syncopal states and sudden death in patients with a complete atrioventricular block in disorders of permanent cardiac electrostimulation].
    Kardiologiia, 1992, Volume: 32, Issue:7-8

    Topics: Aged; Aged, 80 and over; Cardiac Pacing, Artificial; Death, Sudden, Cardiac; Electrocardiography; Eq

1992
The use of head-up tilt table testing in the evaluation of unexplained syncope.
    The West Virginia medical journal, 1992, Volume: 88, Issue:6

    Topics: Adolescent; Adult; Aged; Aged, 80 and over; Female; Hemodynamics; Humans; Isoproterenol; Male; Middl

1992
Syncope associated with supraventricular tachycardia. An expression of tachycardia rate or vasomotor response?
    Circulation, 1992, Volume: 85, Issue:3

    Topics: Adult; Blood Pressure; Cardiac Pacing, Artificial; Heart Rate; Humans; Isoproterenol; Posture; Synco

1992
Methodology of isoproterenol-tilt table testing in patients with syncope.
    Journal of the American College of Cardiology, 1992, Mar-15, Volume: 19, Issue:4

    Topics: Adult; Female; Hemodynamics; Humans; Hypotension, Orthostatic; Isoproterenol; Male; Middle Aged; Pos

1992
Reproducibility of head-up tilt-table testing for eliciting susceptibility to neurally mediated syncope in patients without structural heart disease.
    The American journal of cardiology, 1992, Mar-15, Volume: 69, Issue:8

    Topics: Adolescent; Adult; Aged; Blood Pressure; Child; Female; Heart Rate; Humans; Isoproterenol; Male; Mid

1992
[Diagnostic evaluation of syncope].
    Der Internist, 1992, Volume: 33, Issue:3

    Topics: Blood Pressure; Diagnosis, Differential; Heart Rate; Humans; Isoproterenol; Posture; Sympathetic Ner

1992
Reproducibility of isoproterenol tilt-table tests in patients with syncope.
    The American journal of cardiology, 1992, May-15, Volume: 69, Issue:16

    Topics: Adolescent; Adult; Aged; Analysis of Variance; Female; Humans; Isoproterenol; Linear Models; Male; M

1992
Investigation of a hemodynamic basis for syncope in hypertrophic cardiomyopathy. Use of a head-up tilt test.
    Circulation, 1992, Volume: 85, Issue:6

    Topics: Cardiomyopathy, Hypertrophic; Echocardiography; Electrocardiography; Female; Heart Ventricles; Hemod

1992
Upright tilt-table testing and drug therapy for recurrent vasovagal syncope.
    The Annals of pharmacotherapy, 1992, Volume: 26, Issue:6

    Topics: Blood Pressure; Cerebrovascular Circulation; Heart Rate; Humans; Isoproterenol; Nausea; Posture; Syn

1992
The child with recurrent syncope: autonomic function testing and beta-adrenergic hypersensitivity.
    Journal of the American College of Cardiology, 1991, Volume: 17, Issue:5

    Topics: Adolescent; Adrenergic beta-Antagonists; Atenolol; Autonomic Nervous System; Child; Epinephrine; Fem

1991
Bradycardia and syncope in children not controlled by pacing: beta-adrenergic hypersensitivity.
    Pacing and clinical electrophysiology : PACE, 1991, Volume: 14, Issue:3

    Topics: Adrenergic beta-Antagonists; Atenolol; Autonomic Nervous System; Bradycardia; Cardiac Pacing, Artifi

1991
Echocardiographic demonstration of decreased left ventricular dimensions and vigorous myocardial contraction during syncope induced by head-up tilt.
    Journal of the American College of Cardiology, 1991, Volume: 18, Issue:3

    Topics: Adult; Echocardiography; Female; Humans; Isoproterenol; Male; Metoprolol; Myocardial Contraction; Po

1991
Cerebral vasoconstriction during head-upright tilt-induced vasovagal syncope. A paradoxic and unexpected response.
    Circulation, 1991, Volume: 84, Issue:3

    Topics: Adult; Blood Flow Velocity; Bradycardia; Cerebral Arteries; Cerebrovascular Circulation; Female; Hom

1991
Complex ventricular ectopic activity in patients less than 20 years of age with or without syncope, and the role of ventricular extrastimulus testing.
    The American journal of cardiology, 1991, Sep-15, Volume: 68, Issue:8

    Topics: Adolescent; Adult; Child; Child, Preschool; Echocardiography; Electrocardiography; Female; Heart Dis

1991
Differentiation of convulsive syncope and epilepsy with head-up tilt testing.
    Annals of internal medicine, 1991, Dec-01, Volume: 115, Issue:11

    Topics: Adolescent; Adult; Aged; Bradycardia; Diagnosis, Differential; Electroencephalography; Epilepsy; Eva

1991
Carotid sinus massage, eyeball compression, and head-up tilt test in patients with syncope of uncertain origin and in healthy control subjects.
    American heart journal, 1991, Volume: 122, Issue:6

    Topics: Adolescent; Adult; Aged; Aged, 80 and over; Carotid Sinus; Evaluation Studies as Topic; Eye; Humans;

1991
Comparison of responses to isoproterenol and epinephrine during head-up tilt in suspected vasodepressor syncope.
    The American journal of cardiology, 1991, Jan-15, Volume: 67, Issue:2

    Topics: Bradycardia; Epinephrine; Female; Hemodynamics; Humans; Hypotension; Isoproterenol; Male; Middle Age

1991
Tilt test for diagnosis of unexplained syncope in pediatric patients.
    Pediatrics, 1991, Volume: 87, Issue:3

    Topics: Adolescent; Adult; Atenolol; Blood Pressure; Child; Electrocardiography; Female; Heart Rate; Humans;

1991
Heart rate responses to autonomic drugs in sick sinus syndrome--correlation with syncope and electrophysiologic data.
    Japanese circulation journal, 1991, Volume: 55, Issue:1

    Topics: Adult; Aged; Atropine; Autonomic Agents; Autonomic Nervous System; Electrocardiography; Female; Hear

1991
Unexplained syncope evaluated by electrophysiologic studies and head-up tilt testing.
    Annals of internal medicine, 1991, Jun-15, Volume: 114, Issue:12

    Topics: Adolescent; Adult; Aged; Aged, 80 and over; Arrhythmias, Cardiac; Bradycardia; Child; Electrodiagnos

1991
[Life threatening syncope in a 69-year-old male: syndrome of hyperactive parasympathetic counter-regulation].
    Der Internist, 1990, Volume: 31, Issue:10

    Topics: Aged; Cardiomyopathy, Hypertrophic; Cerebral Hemorrhage; Hemodynamics; Homeostasis; Humans; Isoprote

1990
Atrial standstill after treadmill exercise test and unique response to isoproterenol infusion in recurrent postexercise syncope.
    The American journal of cardiology, 1990, Feb-15, Volume: 65, Issue:7

    Topics: Bradycardia; Cardiac Pacing, Artificial; Electrocardiography; Exercise; Exercise Test; Heart Arrest;

1990
Usefulness of disopyramide for prevention of upright tilt-induced hypotension-bradycardia.
    The American journal of cardiology, 1990, Jun-01, Volume: 65, Issue:20

    Topics: Adult; Bradycardia; Cardiac Pacing, Artificial; Disopyramide; Electrocardiography; Female; Hemodynam

1990
Heart rate and blood pressure response to upright tilt in young patients with unexplained syncope.
    Journal of the American College of Cardiology, 1990, Volume: 16, Issue:1

    Topics: Adolescent; Adult; Blood Pressure; Child; Electrocardiography, Ambulatory; Female; Heart Rate; Human

1990
Isoproterenol induction of vasodepressor-type reaction in vasodepressor-prone persons.
    The American journal of cardiology, 1989, Jan-01, Volume: 63, Issue:1

    Topics: Adult; Aged; Blood Pressure; Female; Heart Rate; Humans; Isoproterenol; Male; Middle Aged; Posture;

1989
Cardiac electrophysiologic and hemodynamic correlates of neurally mediated syncope.
    The American journal of cardiology, 1989, Jan-01, Volume: 63, Issue:1

    Topics: Adult; Bradycardia; Electrocardiography; Female; Heart; Heart Conduction System; Hemodynamics; Human

1989
Provocation of bradycardia and hypotension by isoproterenol and upright posture in patients with unexplained syncope.
    The New England journal of medicine, 1989, Feb-09, Volume: 320, Issue:6

    Topics: Adolescent; Adult; Aged; Aged, 80 and over; Blood Pressure; Bradycardia; Catecholamines; Electroence

1989
Variant angina provoked by isoproterenol: an unusual cause of syncope.
    American heart journal, 1988, Volume: 116, Issue:6 Pt 1

    Topics: Adult; Angina Pectoris, Variant; Humans; Isoproterenol; Male; Syncope

1988
[Jervell's cardio-auditory syndrome and multifocal ventricular tachycardia].
    Archives des maladies du coeur et des vaisseaux, 1972, Volume: 65, Issue:2

    Topics: Adams-Stokes Syndrome; Adolescent; Adrenergic beta-Antagonists; Adult; Cardiac Complexes, Premature;

1972
Symptomatic prognosis in patients with idiopathic hypertrophic subaortic stenosis (IHSS).
    The American journal of medicine, 1973, Volume: 55, Issue:1

    Topics: Administration, Oral; Adolescent; Aged; Angina Pectoris; Blood Pressure; Cardiac Catheterization; Ca

1973
[Auriculo-ventricular block during the acute phase of myocardial infarction. Apropos of 46 cases].
    La semaine des hopitaux : organe fonde par l'Association d'enseignement medical des hopitaux de Paris, 1969, Jan-08, Volume: 45, Issue:2

    Topics: Adrenal Cortex Hormones; Arrhythmia, Sinus; Cerebral Ventriculography; Electric Stimulation; Electro

1969
[Thoughts on 125 cases of complete auriculo-ventricular blocks].
    La semaine des hopitaux : organe fonde par l'Association d'enseignement medical des hopitaux de Paris, 1969, Jan-08, Volume: 45, Issue:2

    Topics: Aged; Atrial Fibrillation; Bradycardia; Cardiac Catheterization; Electric Countershock; Ephedrine; E

1969
Chlorpromazine therapy, and associated acute disturbances of cardiac rhythm.
    British heart journal, 1974, Volume: 36, Issue:12

    Topics: Adult; Blood Glucose; Chlorpromazine; Electrocardiography; Female; Haloperidol; Heart Block; Humans;

1974
Chronic symptomatic sinoatrial block: a review of 34 patients and their treatment.
    Chest, 1974, Volume: 65, Issue:4

    Topics: Adult; Aged; Arrhythmia, Sinus; Atropine; Cardiac Catheterization; Coronary Disease; Electrocardiogr

1974
[Hypokalemia and disorders of cardiac rhythm].
    Acta cardiologica, 1973

    Topics: Arrhythmias, Cardiac; Electric Countershock; Heart Massage; Humans; Hypokalemia; Isoproterenol; Pota

1973
[Treatment of carotid sinus syndrome with cardiac pacemaker stimulation].
    Deutsche medizinische Wochenschrift (1946), 1973, Mar-16, Volume: 98, Issue:11

    Topics: Aged; Arrhythmias, Cardiac; Atropine; Blood Pressure Determination; Carotid Sinus; Electrocardiograp

1973
A case of the sick sinus syndrome.
    Gerontologia clinica, 1973, Volume: 15, Issue:4

    Topics: Aged; Arrhythmia, Sinus; Electrocardiography; Female; Heart Arrest; Humans; Isoproterenol; Pacemaker

1973
Atrioventricular dissociation with prolonged QT interval and syncopal attacks in a 10-year-old boy.
    British heart journal, 1974, Volume: 36, Issue:5

    Topics: Arrhythmia, Sinus; Arrhythmias, Cardiac; Atropine; Child; Electrocardiography; Heart Rate; Heart Ven

1974
Proceedings: Autonomic responses in chronic complete heart block.
    British heart journal, 1974, Volume: 36, Issue:4

    Topics: Autonomic Nervous System; Bundle-Branch Block; Electrophysiology; Heart Atria; Heart Block; Heart Co

1974
Prospective study on the occurrence and management of chronic sinoatrial disease, with follow-up.
    British heart journal, 1974, Volume: 36, Issue:6

    Topics: Arrhythmia, Sinus; Atrial Fibrillation; Atropine; Digitalis; Electrocardiography; Female; Heart Bloc

1974
[Treatment of conduction disorders associated with the acute phase of infarct].
    Archives des maladies du coeur et des vaisseaux, 1968, Volume: 61, Issue:1

    Topics: Acute Disease; Adult; Electrocardiography; Female; Heart Block; Humans; Hydrocortisone; Injections,

1968
Assessment of sinus node function in patients with the sick sinus syndrome.
    Circulation, 1972, Volume: 46, Issue:4

    Topics: Adult; Aged; Arrhythmia, Sinus; Atropine; Carotid Sinus; Electrocardiography; Exercise Test; Female;

1972
Sinus arrest in acute myocardial infarction.
    British heart journal, 1971, Volume: 33, Issue:5

    Topics: Adult; Aged; Arrhythmia, Sinus; Electrocardiography; Female; Heart Arrest; Humans; Hypotension; Inje

1971
Sinus bradycardia.
    British heart journal, 1971, Volume: 33, Issue:5

    Topics: Adolescent; Adult; Aged; Arrhythmia, Sinus; Arrhythmias, Cardiac; Atrial Fibrillation; Atropine; Bra

1971
Heritable Q-T prolongation without deafness.
    Circulation, 1970, Volume: 41, Issue:1

    Topics: Adult; Child; Child, Preschool; Deafness; Electrocardiography; Female; Genes, Dominant; Humans; Isop

1970
The BCG reflections of the pathophysiology of the heart beat as recorded with the high-frequency ("Acceleration") direct body BCG.
    Bibliotheca cardiologica, 1968, Volume: 21

    Topics: Adult; Aged; Anemia; Angina Pectoris; Ballistocardiography; Digitalis Glycosides; Female; Heart; Hum

1968
Circulatory control in idiopathic orthostatic hypotension (Shy-Drager syndrome).
    Circulation, 1968, Volume: 38, Issue:5

    Topics: Aged; Atropine; Autonomic Nervous System; Cardiac Output; Heart; Heart Rate; Humans; Hypotension, Or

1968
Artificial pacing for congenital complete heart block.
    South African medical journal = Suid-Afrikaanse tydskrif vir geneeskunde, 1969, Apr-19, Volume: 43, Issue:16

    Topics: Adams-Stokes Syndrome; Electrocardiography; Heart Block; Humans; Infant; Infant, Newborn; Isoprotere

1969
Acceleration of the sinoatrial rate leading to complete heart block, an unusual mechanism for the Adams-Stokes syndrome.
    American heart journal, 1966, Volume: 72, Issue:5

    Topics: Adams-Stokes Syndrome; Female; Humans; Isoproterenol; Middle Aged; Syncope

1966