Page last updated: 2024-08-23

dobutamine and Aortic Stenosis

dobutamine has been researched along with Aortic Stenosis in 91 studies

Research

Studies (91)

Timeframe	Studies, this research(%)	All Research%
pre-1990	2 (2.20)	18.7374
1990's	20 (21.98)	18.2507
2000's	34 (37.36)	29.6817
2010's	23 (25.27)	24.3611
2020's	12 (13.19)	2.80

Authors

Authors	Studies
Desai, MY; Griffin, BP; Grimm, RA; Kapadia, SR; Krishnaswamy, A; Popović, ZB; Rodriguez, LL; Sato, K; Wang, TKM	1
Benfari, G; Mantovani, F; Nistri, S; Ribichini, FL; Rossi, A; Setti, M	1
Chawla, KK; Lotfi, A; Schweiger, MJ	1
Bellino, M; Bursi, F; Citro, R; Picano, E	1
Buffle, E; de Marchi, SF; Papadis, A; Seiler, C	1
Abdelkarim, O; Chang, SM; Chao, MF; Faza, N; Goel, S; Kleiman, N; Kragholm, K; Little, S; Reardon, M; Sinha, A; Zook, S	1
Hasegawa, M; Ikari, Y; Nagai, T; Ohno, Y; Sakama, S	1
Ha, JW; Hong, GR; Kim, D; Shim, CY	1
Aaberge, L; Beitnes, JO; Halvorsen, PS; Saevik, M	1
Bleie, Ø; Herstad, J; Kellermair, J; Saeed, S	1
Abbott, JD; Bavishi, C; Gordon, PC; Sellke, FW; Trivedi, V	1
Bleie, Ø; Chambers, JB; Saeed, S	1
Ertl, G; Herrmann, S; Hu, K; Liu, D; Lorenz, K; Nordbeck, P; Salinger, T	1
Clavel, MA; Pibarot, P	1
Grayburn, PA	2
Ferreira, JSSM; Ferreira, MJ; Ferreira, R; Martins, R; Mendes, S; Moreira, N; Pego, M	1
Bavry, AA; Cutting, WB	1
Akaishi, M; Daimon, M; Hirano, Y; Izumi, C; Murata, M; Seo, Y; Suzuki, K; Takeuchi, M; Yamada, H	1
Arsenault, M; Bellouin, A; Bergeron, S; Capoulade, R; Clavel, MA; Couture, C; Dumesnil, JG; Ennezat, PV; Hachicha, Z; Le Tourneau, T; Maréchaux, S; Mathieu, P; Meimoun, P; Pasquet, A; Pibarot, P	1
Grayburn, PA; Tandon, A	1
Bhave, NM; Lang, RM; Patel, AR; Shah, AP	1
Banović, M; Crkvenac, Z; Kujacić, V; Obradović, S; Ostojić, M; Vujisić-Tesić, B	1
El Zayat, A; Mahfouz, RA; Yousry, A	1
Ana, M; Bosiljka, VT; Danijela, T; Dejana, P; Ivana, N; Marko, B; Serjan, N; Voin, B	1
Basmadjian, AJ; Henri, C; Lancellotti, P; Mongeon, FP; Pibarot, P; Piérard, LA	1
Chahal, NS; Drakopoulou, M; Gonzalez-Gonzalez, AM; Khattar, R; Manivarmane, R; Senior, R	1
Allison, TG; Brala, D; Schimke, I; Schulz, O	1
Chahal, N; Senior, R; Vamvakidou, A	1
Paul, B; Sachdeva, A	1
Abreu, J; Aguiar Rosa, S; Cacela, D; Cruz Ferreira, R; Fragata, J; Galrinho, A; Moura Branco, L; Portugal, G	1
Agarwal, SK; Chaudhry, FA; Pollack, A; Sengupta, PP; Vaidya, AS; Wiley, BM	1
Arimie, R; Currier, J; Higgins, JR	1
Ahmed, I; House, CM; Nelson, WB	1
Baumgartner, H; Beanlands, R; Bergler-Klein, J; Burwash, IG; Clavel, MA; Couture, C; Dumesnil, JG; Mathieu, P; Mundigler, G; Pibarot, P; Sénéchal, M	1
Mundigler, G; Naser, N; Sokolovic, S	1
Bocksch, W; Fateh-Moghadam, S; Steeg, M	1
Bartko, PE; Baumgartner, H; Bergler-Klein, J; Burwash, IG; Clavel, MA; Dumesnil, JG; Graf, S; Heinze, G; Khorsand, A; Mundigler, G; Pibarot, P; Rosenhek, R; Sénéchal, M	1
Burwash, IG; Chan, KL; Hay, KM	1
Eichhorn, EJ; Grayburn, PA	1
Connolly, HM; Grantham, JA; Higano, ST; Holmes, DR; Nishimura, RA; Schaff, HV	1
Hanania, G; Maroni, JP; Montely, JM; Terdjman, M	1
Gasior, Z; Płońska, E	1
Gackowski, A; Gasior, Z; Kasprzak, J; Kowalik, I; Krzymińska-Stasiuk, E; Maciejewski, M; Płońska, E; Szyszka, A	1
Berger, A; de Bruyne, B; MacCarthy, P	1
Castelli, G; Dolara, A; Favilli, S; Mori, F; Olivotto, I; Zuppiroli, A	1
Baleynaud, S; Chauvel, C; Dehant, P; Guéret, P; Lelguen, C; Monchi, M; Monin, JL; Ohlmann, P; Petit, H; Pop, C; Quéré, JP; Tribouilloy, C	1
Chambers, J; Das, P	1
Bax, JJ; Bountioukos, M; Kertai, MD; Krenning, BJ; Poldermans, D; Rizzello, V; Roelandt, JR; Schinkel, AF; Vourvouri, EC	1
Mochizuki, Y; Pandian, NG	1
Guéret, P; Monin, JL	2
Minami, H; Miwa, Y; Mukohara, N; Okada, T; Shima, T; Shimizu, M; Tatsumi, K	1
Abel, M; Antoranz, JC; Bermejo, J; Burwash, IG; García-Fernández, MA; Lehmann, KG; Moreno, M; Otto, CM; Rojo-Alvarez, JL; Yotti, R	1
Badagliacca, R; Fedele, F; Sciomer, S; Vizza, CD	1
Altekin, E; Belgi, A; Cetin, S; Kabukçu, M; Kalayci, B; Sancaktar, O; Tüzüner, FE; Yalçinkaya, S	1
Baleynaud, S; Chauvel, C; Dehant, P; Gueret, P; Lelguen, C; Levy, F; Monin, JL; Ohlmann, P; Petit, H; Pop, C; Quere, JP; Tribouilloy, C	1
Hillis, LD; Lange, RA	1
Casali, G; Creazzo, V; Manzara, C; Maselli, D; Minardi, G; Musumeci, F; Pulignano, G	1
Bax, JJ; Bountioukos, M; Poldermans, D; Schinkel, AF	1
Mahmood, F; Maslow, AD; Poppas, A; Singh, A	1
Asseman, P; Aubert, JM; Deklunder, G; Ennezat, PV; Le Tourneau, T; LeJemtel, TH; Maréchaux, S; Toussaint, J	1
Dunning, J; Kunadian, B; Subramanian, H	1
Brown, E; Cohn, LH; Collins, JJ; DiSesa, VJ; Mudge, GH	1
Angelini, GD; Birdi, I; Bryan, AJ; Izzat, MB; Wilde, P	1
Kourouclis, CV; Kyriakidis, MK; Petropoulakis, PN; Tentolouris, CA; Toutouzas, PK	1
Appleton, CP; Brickner, ME; deFilippi, CR; Eichhorn, EJ; Grayburn, PA; Willett, DL; Yancy, CW	1
Baraka, A; Darwish, R; Rizkallah, P	1
Akasaka, T; Honda, Y; Hozumi, T; Okura, H; Shakudo, M; Takagi, T; Yamamuro, A; Yoshida, K; Yoshikawa, J	1
Blitz, LR; Herrmann, HC	1
Bermejo, J; Bueno, H; Delcán, JL; García-Fernández, MA; Moreno, MM; San Román, D; Torrecilla, EG	1
Bonnet, J; Deluche, L; Laffort, P; Pepin, C; Roudaut, R; Vircoulon, B	1
Gunning, MG; Kilner, PJ; Knight, CJ; Sigwart, U	1
Angelini, GD; Birdi, I; Bryan, AJ; Izzat, MB; Kadir, I; Reeves, B; Wilde, P	1
Hardy, JF; Leclerc, Y; Mercier, LA; Mongrain, R; Petitclerc, R; Rodrigues, AG; Tardif, JC	1
Kern, MJ; Puri, S	1
Chaney, RK; Charlton, GA; Crawford, MH; Shively, BK	1
Abruzzo, J; Bednarz, J; Borok, R; Heinrich, RS; Kerber, RE; Lang, RM; Lupovitch, S; Marcus, RH; Piccione, W; Vandenberg, B; Yoganathan, AP	1
Lin, SS; Pascoe, R; Pellikka, PA; Roger, VL; Seward, JB	1
Gomi, A; Kono, K; Nagano, N; Nakatani, H; Shimabukuro, T; Suda, Y; Takeuchi, Y	1
Chambers, J; Rimington, H; Takeda, S	1
Baehrel, B; Chapoutot, L; Elaerts, J; Jamet, B; Jennesseaux, C; Maes, D; Metz, D; Nazeyrollas, P; Pop, C; Tassan-Mangina, S	1
Guarracino, F; Polesel, E; Rigo, F; Zussa, C	1
Antoranz, JC; Bermejo, J; Delcán, JL; García-Fernández, MA; Moreno, MM	1
Feinberg, MS; Moshkowitz, Y; Rabinowitz, B; Schwammenthal, E; Smolinski, AK; Vered, Z; Ziskind, Z	1
Dubois-Rande, JL; Duval-Moulin, AM; Gest, V; Gueret, P; Monchi, M; Monin, JL	1
Mandorla, S	1
Lichte, S; Meinhardt, G; Sechtem, U	1
Angelini, GD; Bryan, AJ; Kadir, I; Walsh, C; Wilde, P	1
Abascal, VM; Casale, PN; Davidoff, R; Fifer, MA; Harrell, L; Palacios, IF; Weyman, AE	1
Endrys, J; Stránský, P; Yousof, AM	1

Reviews

18 review(s) available for dobutamine and Aortic Stenosis

Article	Year
Severe Aortic Stenosis: More Than an Imaging Diagnosis. The American journal of medicine, 2022, Volume: 135, Issue:5 Topics: Aortic Valve; Aortic Valve Stenosis; Dobutamine; Heart Valve Prosthesis Implantation; Humans; Severity of Illness Index; Stroke Volume; Ventricular Dysfunction, Left; Ventricular Function, Left	2022
The Role of Stress Echocardiography in Valvular Heart Disease. Current cardiology reports, 2022, Volume: 24, Issue:10 Topics: Activities of Daily Living; Aortic Valve Stenosis; Atropine Derivatives; Dobutamine; Echocardiography, Stress; Heart Valve Diseases; Humans; Mitral Valve Insufficiency; Prospective Studies; Ventricular Function, Left	2022
Myocardial Contractile Reserve and Mortality in Patients With Severe Aortic Stenosis With Impaired Left Ventricular Function Who Underwent Transcatheter Aortic Valve Implantation. The American journal of cardiology, 2021, 02-15, Volume: 141 Topics: Aortic Valve Stenosis; Dobutamine; Echocardiography, Stress; Humans; Mortality; Myocardial Contraction; Prognosis; Severity of Illness Index; Stroke Volume; Sympathomimetics; Transcatheter Aortic Valve Replacement; Ventricular Dysfunction, Left	2021
The evolving approach to the evaluation of low-gradient aortic stenosis. Cardiovascular revascularization medicine : including molecular interventions, 2019, Volume: 20, Issue:3 Topics: Aged; Algorithms; Aortic Valve; Aortic Valve Stenosis; Calcinosis; Cardiotonic Agents; Decision Support Techniques; Dobutamine; Echocardiography, Stress; Hemodynamics; Humans; Male; Nitroprusside; Predictive Value of Tests; Prognosis; Severity of Illness Index; Stroke Volume; Vasodilator Agents; Ventricular Function, Left	2019
Imaging of low-gradient severe aortic stenosis. JACC. Cardiovascular imaging, 2013, Volume: 6, Issue:2 Topics: Aortic Valve; Aortic Valve Stenosis; Cardiotonic Agents; Dobutamine; Echocardiography; Echocardiography, Doppler; Echocardiography, Stress; Echocardiography, Three-Dimensional; Echocardiography, Transesophageal; Hemodynamics; Humans; Magnetic Resonance Imaging, Cine; Models, Cardiovascular; Predictive Value of Tests; Prognosis; Severity of Illness Index; Stroke Volume; Tomography, X-Ray Computed; Ventricular Function, Left	2013
Exercise testing and stress imaging in valvular heart disease. The Canadian journal of cardiology, 2014, Volume: 30, Issue:9 Topics: Aortic Valve Insufficiency; Aortic Valve Stenosis; Blood Pressure; Decision Making; Dobutamine; Echocardiography, Stress; Electrocardiography; Exercise Test; Heart Valve Diseases; Humans; Mitral Valve Insufficiency; Mitral Valve Stenosis; Prognosis; Pulmonary Artery; Ventricular Function, Left	2014
Dobutamine Stress Echocardiography - Need for a Better Gold Standard? The Journal of the Association of Physicians of India, 2016, Volume: 64, Issue:2 Topics: Aortic Valve Stenosis; Cardiomyopathies; Cardiotonic Agents; Coronary Artery Disease; Dobutamine; Echocardiography, Stress; Myocardial Contraction; Myocardial Revascularization	2016
Low gradient aortic stenosis: assessment, treatment, and outcome. Catheterization and cardiovascular interventions : official journal of the Society for Cardiac Angiography & Interventions, 2008, Nov-01, Volume: 72, Issue:5 Topics: Aortic Valve Stenosis; Cardiac Catheterization; Cardiotonic Agents; Diagnosis, Differential; Dobutamine; Echocardiography, Stress; Heart Valve Prosthesis Implantation; Hemodynamics; Humans; Male; Middle Aged; Patient Selection; Severity of Illness Index; Treatment Outcome	2008
[Diagnosis of low-gradient aortic valve stenosis]. Deutsche medizinische Wochenschrift (1946), 2011, Volume: 136, Issue:39 Topics: Adrenergic beta-1 Receptor Agonists; Aortic Valve Stenosis; Dobutamine; Echocardiography; Electrocardiography; Exercise Test; Humans	2011
[Aortic stenosis with left ventricular dysfunction: evaluation and management]. Annales de cardiologie et d'angeiologie, 2002, Volume: 51, Issue:5 Topics: Aortic Valve Stenosis; Cardiotonic Agents; Dobutamine; Echocardiography, Doppler; Heart Valve Prosthesis Implantation; Humans; Prognosis; Treatment Outcome; Ventricular Dysfunction, Left	2002
[Stress echocardiography with dobutamine in patients with aortic stenosis]. Przeglad lekarski, 2002, Volume: 59, Issue:8 Topics: Aortic Valve Stenosis; Dobutamine; Echocardiography, Stress; Hemodynamics; Humans	2002
Role of echocardiography in the diagnosis and treatment of patients with aortic stenosis. Current opinion in cardiology, 2003, Volume: 18, Issue:5 Topics: Aortic Valve; Aortic Valve Stenosis; Dobutamine; Echocardiography; Echocardiography, Transesophageal; Humans; Preoperative Care	2003
[Calcified aortic stenosis with left ventricular dysfunction and low transvalvular gradients. Must one reject surgery in certain cases?]. Archives des maladies du coeur et des vaisseaux, 2003, Volume: 96, Issue:9 Topics: Aortic Valve Stenosis; Calcinosis; Cardiotonic Agents; Contraindications; Coronary Artery Bypass; Dobutamine; Echocardiography; Heart Valves; Humans; Patient Selection; Risk Factors; Ventricular Dysfunction, Left	2003
[Echocardiography in aortic stenosis: new insights into challenging scenarios]. Italian heart journal. Supplement : official journal of the Italian Federation of Cardiology, 2004, Volume: 5, Issue:6 Topics: Aged; Aortic Valve Stenosis; Cardiotonic Agents; Clinical Trials as Topic; Death, Sudden, Cardiac; Diagnosis, Differential; Disease Progression; Dobutamine; Echocardiography; Heart Failure; Heart Valve Prosthesis Implantation; Hemodynamics; Humans; Myocardial Contraction; Prognosis; Risk Factors; Severity of Illness Index; Time Factors; Ventricular Dysfunction, Left	2004
[Dobutamine hemodynamics for aortic stenosis with left ventricular dysfunction]. Annales de cardiologie et d'angeiologie, 2005, Volume: 54, Issue:3 Topics: Aortic Valve Stenosis; Cardiotonic Agents; Dobutamine; Hemodynamics; Humans; Risk Assessment; Severity of Illness Index; Systole; Ventricular Dysfunction, Left	2005
Assessment of low-gradient aortic stenosis with dobutamine. Circulation, 2006, Feb-07, Volume: 113, Issue:5 Topics: Aortic Valve; Aortic Valve Stenosis; Blood Flow Velocity; Dobutamine; Humans	2006
Is it ever worth contemplating an aortic valve replacement on patients with low gradient severe aortic stenosis but poor left ventricular function with no contractile reserve? Interactive cardiovascular and thoracic surgery, 2008, Volume: 7, Issue:2 Topics: Adrenergic beta-Agonists; Aged; Aortic Valve Stenosis; Benchmarking; Dobutamine; Evidence-Based Medicine; Exercise Test; Heart Transplantation; Heart Valve Prosthesis Implantation; Humans; Male; Myocardial Contraction; Patient Selection; Practice Guidelines as Topic; Severity of Illness Index; Treatment Outcome; Ventricular Function, Left	2008
[Value of echocardiography-dobutamine in the study of reserve myocardial contractility in aortic stenosis with alteration of left ventricular function. Apropos of a case]. Annales de cardiologie et d'angeiologie, 1996, Volume: 45, Issue:9 Topics: Aged; Aortic Valve Stenosis; Cardiotonic Agents; Dobutamine; Echocardiography; Humans; Male; Myocardial Contraction; Ventricular Dysfunction, Left	1996

Trials

8 trial(s) available for dobutamine and Aortic Stenosis

Article	Year
Low-output, low-gradient aortic stenosis in patients with depressed left ventricular systolic function: the clinical utility of the dobutamine challenge in the catheterization laboratory. Circulation, 2002, Aug-13, Volume: 106, Issue:7 Topics: Adrenergic beta-Agonists; Aged; Aortic Valve Stenosis; Cardiac Catheterization; Cardiotonic Agents; Dobutamine; Dose-Response Relationship, Drug; Female; Hemodynamics; Humans; Male; Patient Selection; Predictive Value of Tests; Prospective Studies; Stroke Volume; Ventricular Dysfunction, Left	2002
[Safety of stress echocardiography with dobutamine used in patients with aortic stenosis and left ventricular dysfunction]. Przeglad lekarski, 2002, Volume: 59, Issue:8 Topics: Adult; Aged; Aged, 80 and over; Aortic Valve Stenosis; Arrhythmias, Cardiac; Blood Pressure; Dobutamine; Dyspnea; Echocardiography, Stress; Female; Heart Rate; Humans; Hypotension; Male; Middle Aged; Stroke Volume	2002
Therapeutic implications of contractile reserve elicited by dobutamine echocardiography in symptomatic, low-gradient aortic stenosis. Italian heart journal : official journal of the Italian Federation of Cardiology, 2003, Volume: 4, Issue:4 Topics: Adult; Aged; Aged, 80 and over; Aortic Valve Stenosis; Dobutamine; Echocardiography, Stress; Feasibility Studies; Female; Heart Failure; Humans; Male; Middle Aged; Mortality; Myocardial Contraction; Survival Analysis; Ventricular Dysfunction, Left	2003
Low-gradient aortic stenosis: operative risk stratification and predictors for long-term outcome: a multicenter study using dobutamine stress hemodynamics. Circulation, 2003, Jul-22, Volume: 108, Issue:3 Topics: Adrenergic beta-Agonists; Aged; Aortic Valve Stenosis; Blood Pressure; Diagnostic Techniques, Cardiovascular; Dobutamine; Echocardiography, Doppler; Exercise Test; Female; Follow-Up Studies; Hemodynamics; Humans; Male; Odds Ratio; Predictive Value of Tests; Prognosis; Proportional Hazards Models; Prospective Studies; Risk Assessment; Sample Size; Survival Analysis; Treatment Outcome; Vascular Surgical Procedures	2003
Evaluation of 17-mm St. Jude Medical Regent prosthetic aortic heart valves by rest and dobutamine stress echocardiography. Journal of cardiothoracic surgery, 2006, Sep-19, Volume: 1 Topics: Aged; Aortic Valve; Aortic Valve Stenosis; Cardiotonic Agents; Dobutamine; Echocardiography, Stress; Female; Heart Valve Prosthesis; Humans; Male; Prosthesis Design; Rest	2006
Hemodynamics of St. Jude Medical prostheses in the small aortic root: in vivo studies using dobutamine Doppler echocardiography. The Journal of heart valve disease, 1997, Volume: 6, Issue:2 Topics: Adult; Aged; Aged, 80 and over; Aortic Valve Stenosis; Bioprosthesis; Cardiotonic Agents; Dobutamine; Echocardiography, Doppler; Evaluation Studies as Topic; Exercise Test; Female; Heart Valve Prosthesis; Hemodynamics; Humans; Infusions, Intravenous; Male; Middle Aged; Postoperative Complications; Regression Analysis; Sensitivity and Specificity; Ventricular Function, Left	1997
Dobutamine stress Doppler hemodynamics in patients with aortic stenosis: feasibility, safety, and surgical correlations. American heart journal, 1998, Volume: 136, Issue:6 Topics: Aged; Aortic Valve Stenosis; Cardiotonic Agents; Dobutamine; Echocardiography, Doppler; Exercise Test; Feasibility Studies; Female; Heart Valve Prosthesis; Hemodynamics; Humans; Male; Middle Aged; Retrospective Studies	1998
Left ventricular remodeling after aortic valve replacement with the Toronto-SPV prosthesis. Seminars in thoracic and cardiovascular surgery, 1999, Volume: 11, Issue:4 Suppl 1 Topics: Aged; Aortic Valve; Aortic Valve Stenosis; Bioprosthesis; Cardiotonic Agents; Dobutamine; Exercise Test; Female; Heart Valve Prosthesis; Hemodynamics; Humans; Male; Prosthesis Design; Ventricular Remodeling	1999

Other Studies

65 other study(ies) available for dobutamine and Aortic Stenosis

Article	Year
Physical and physiological effects of dobutamine stress echocardiography in low-gradient aortic stenosis. American journal of physiology. Heart and circulatory physiology, 2022, 01-01, Volume: 322, Issue:1 Topics: Adrenergic beta-1 Receptor Agonists; Aged; Aged, 80 and over; Aortic Valve; Aortic Valve Stenosis; Blood Pressure; Dobutamine; Echocardiography; Exercise Test; Female; Heart; Humans; Male; Myocardial Contraction; Stroke Volume	2022
Unequivocal interpretation of dobutamine stress echocardiography in low-flow, low-gradient aortic stenosis by right parasternal view. Echocardiography (Mount Kisco, N.Y.), 2022, Volume: 39, Issue:1 Topics: Aged; Aortic Valve; Aortic Valve Stenosis; Dobutamine; Echocardiography, Stress; Humans; Male; Severity of Illness Index; Stroke Volume; Ventricular Function, Left	2022
Evidence for a sigmoidal flow-to-valve opening relation in low-flow low-gradient aortic stenosis. Journal of applied physiology (Bethesda, Md. : 1985), 2023, 02-01, Volume: 134, Issue:2 Topics: Aortic Valve Stenosis; Dobutamine; Echocardiography, Stress; Humans; Severity of Illness Index; Stroke Volume; Ventricular Function, Left	2023
Aortic Valve Calcium Score in Addition to Dobutamine Stress Echocardiography for Low-Flow, Low-Gradient Aortic Stenosis Assessment. Journal of the American Society of Echocardiography : official publication of the American Society of Echocardiography, 2023, Volume: 36, Issue:12 Topics: Aortic Valve; Aortic Valve Stenosis; Calcium; Dobutamine; Echocardiography, Stress; Humans; Severity of Illness Index; Stroke Volume; Ventricular Function, Left	2023
Augmented left ventricular dyssynchrony by low-dose dobutamine stress suggested excellent cardiac resynchronization responses in low-flow low-gradient aortic stenosis. European heart journal. Cardiovascular Imaging, 2020, 08-01, Volume: 21, Issue:8 Topics: Aortic Valve Stenosis; Cardiac Resynchronization Therapy; Dobutamine; Echocardiography, Stress; Heart Ventricles; Humans; Stroke Volume; Ventricular Dysfunction, Left; Ventricular Function, Left	2020
Association of Left Ventricular Global Longitudinal Strain during Dobutamine Stress Echocardiography with Adverse Events in Patients with Severe Low-Flow, Low-Gradient Aortic Stenosis. Journal of the American Society of Echocardiography : official publication of the American Society of Echocardiography, 2020, Volume: 33, Issue:11 Topics: Aortic Valve; Aortic Valve Stenosis; Dobutamine; Echocardiography, Stress; Heart Ventricles; Humans; Severity of Illness Index; Stroke Volume; Ventricular Function, Left	2020
Safety and feasibility of dobutamine stress echocardiography in symptomatic high gradient aortic stenosis patients scheduled for transcatheter aortic valve implantation. Journal of clinical ultrasound : JCU, 2021, Volume: 49, Issue:1 Topics: Aged; Aged, 80 and over; Aortic Valve Stenosis; Blood Pressure; Cardiotonic Agents; Dobutamine; Echocardiography, Stress; Feasibility Studies; Female; Heart Rate; Humans; Male; Preoperative Care; Severity of Illness Index; Stroke Volume; Transcatheter Aortic Valve Replacement	2021
The clinical significance of the incorporation of tissue Doppler imaging into low-dose Dobutamine stress echocardiography in patients with aortic stenosis prior to Transcatheter aortic valve implantation. BMC cardiovascular disorders, 2020, 09-14, Volume: 20, Issue:1 Topics: Adrenergic beta-1 Receptor Agonists; Aged, 80 and over; Aortic Valve; Aortic Valve Stenosis; Dobutamine; Echocardiography, Doppler; Echocardiography, Stress; Hemodynamics; Humans; Male; Predictive Value of Tests; Recovery of Function; Severity of Illness Index; Transcatheter Aortic Valve Replacement; Treatment Outcome; Ventricular Function, Left	2020
Dobutamine stress echocardiography for low gradient aortic stenosis: current practice in Poland. Kardiologia polska, 2021, Volume: 79, Issue:5 Topics: Aortic Valve Stenosis; Dobutamine; Echocardiography, Stress; Humans; Poland; Registries	2021
Cardiac amyloidosis mimicking severe aortic valve stenosis - a case report demonstrating diagnostic pitfalls and role of dobutamine stress echocardiography. BMC cardiovascular disorders, 2017, 03-22, Volume: 17, Issue:1 Topics: Adrenergic beta-1 Receptor Agonists; Aged, 80 and over; Amyloidosis; Aortic Valve Stenosis; Cardiac Resynchronization Therapy; Cardiomyopathies; Cardiotonic Agents; Diagnosis, Differential; Dobutamine; Echocardiography, Stress; Echocardiography, Transesophageal; Hemodynamics; Humans; Male; Predictive Value of Tests; Reproducibility of Results; Severity of Illness Index; Stroke Volume; Treatment Outcome; Ventricular Function, Left	2017
Preload Stress Echocardiography: A New Tool to Confirm Severity of Low-Gradient Aortic Stenosis. Circulation. Cardiovascular imaging, 2017, Volume: 10, Issue:10 Topics: Aortic Valve; Aortic Valve Stenosis; Dobutamine; Echocardiography, Stress; Humans	2017
Evaluating Patients With Low-Flow, Low-Gradient Aortic Stenosis by Dobutamine Echocardiography: It's Complicated. Journal of the American College of Cardiology, 2018, 02-06, Volume: 71, Issue:5 Topics: Aortic Valve Stenosis; Dobutamine; Echocardiography; Echocardiography, Stress; Humans	2018
An Alternative Method to Calculate Simplified Projected Aortic Valve Area at Normal Flow Rate. Arquivos brasileiros de cardiologia, 2018, Volume: 110, Issue:2 Topics: Adrenergic beta-1 Receptor Agonists; Aged; Aged, 80 and over; Aortic Valve; Aortic Valve Stenosis; Blood Flow Velocity; Dobutamine; Echocardiography, Doppler; Echocardiography, Stress; Female; Hemodynamics; Humans; Infusions, Intravenous; Male; Middle Aged; Retrospective Studies; Severity of Illness Index; Ventricular Function, Left	2018
Practical guidance for the implementation of stress echocardiography. Journal of echocardiography, 2018, Volume: 16, Issue:3 Topics: Aortic Valve Insufficiency; Aortic Valve Stenosis; Cardiomyopathies; Cardiotonic Agents; Dobutamine; Echocardiography, Stress; Exercise Test; Heart Valve Diseases; Humans; Hypertension, Pulmonary; Japan; Metabolic Equivalent; Mitral Valve Insufficiency; Mitral Valve Stenosis; Myocardial Ischemia; Oxygen Consumption; Practice Guidelines as Topic; Sensitivity and Specificity	2018
Stress echocardiography to assess stenosis severity and predict outcome in patients with paradoxical low-flow, low-gradient aortic stenosis and preserved LVEF. JACC. Cardiovascular imaging, 2013, Volume: 6, Issue:2 Topics: Aged; Aortic Valve; Aortic Valve Stenosis; Cardiotonic Agents; Chi-Square Distribution; Disease-Free Survival; Dobutamine; Echocardiography, Doppler; Echocardiography, Stress; Exercise Test; Female; Heart Valve Prosthesis Implantation; Hemodynamics; Humans; Kaplan-Meier Estimate; Male; Middle Aged; Predictive Value of Tests; Proportional Hazards Models; Prospective Studies; Risk Factors; Severity of Illness Index; Stroke Volume; Time Factors; Treatment Outcome; Ventricular Function, Left	2013
Postextrasystolic potentiation in low-gradient, severe aortic stenosis: a poor man's stress echo? Echocardiography (Mount Kisco, N.Y.), 2013, Volume: 30, Issue:6 Topics: Aged, 80 and over; Aortic Valve Stenosis; Dobutamine; Echocardiography; Exercise Test; Heart Valve Prosthesis Implantation; Humans; Male; Preoperative Care; Prognosis; Treatment Outcome; Vasodilator Agents	2013
Association between aortic stenosis severity and contractile reserve measured by two-dimensional strain under low-dose dobutamine testing. Vojnosanitetski pregled, 2013, Volume: 70, Issue:12 Topics: Adult; Aged; Aged, 80 and over; Aortic Valve Stenosis; Cardiotonic Agents; Cohort Studies; Dobutamine; Echocardiography, Stress; Female; Humans; Male; Middle Aged; Myocardial Contraction; Severity of Illness Index; Stroke Volume; Ventricular Dysfunction, Left	2013
Left ventricular restrictive filling pattern and the presence of contractile reserve in patients with low-flow/low-gradient severe aortic stenosis. Echocardiography (Mount Kisco, N.Y.), 2015, Volume: 32, Issue:1 Topics: Aortic Valve Stenosis; Dobutamine; Echocardiography; Exercise Test; Female; Heart Ventricles; Humans; Image Interpretation, Computer-Assisted; Male; Middle Aged; Reproducibility of Results; Sensitivity and Specificity; Severity of Illness Index; Vasodilator Agents; Ventricular Dysfunction, Left	2015
Long-term risk stratification with low-dose dobutamine testing in asymptomatic low-flow patients with severe aortic stenosis and normal ejection fraction. International journal of cardiology, 2014, Oct-20, Volume: 176, Issue:3 Topics: Aged; Aortic Valve Stenosis; Blood Flow Velocity; Dobutamine; Female; Follow-Up Studies; Humans; Male; Middle Aged; Prospective Studies; Risk Assessment; Severity of Illness Index; Stroke Volume; Time Factors	2014
Resting Aortic Valve Area at Normal Transaortic Flow Rate Reflects True Valve Area in Suspected Low-Gradient Severe Aortic Stenosis. JACC. Cardiovascular imaging, 2015, Volume: 8, Issue:10 Topics: Adrenergic beta-1 Receptor Agonists; Aged; Aged, 80 and over; Aortic Valve; Aortic Valve Stenosis; Dobutamine; Echocardiography, Stress; Female; Hemodynamics; Humans; Logistic Models; Male; Multivariate Analysis; Odds Ratio; Predictive Value of Tests; Prognosis; Retrospective Studies; Risk Factors; Severity of Illness Index; Stroke Volume; Ventricular Function, Left	2015
Myocardial and Cardiocirculatory Reserve in Asymptomatic Aortic Stenosis and Preserved Ejection Fraction. The Journal of heart valve disease, 2015, Volume: 24, Issue:4 Topics: Aged; Aortic Valve; Aortic Valve Stenosis; Area Under Curve; Asymptomatic Diseases; Cardiotonic Agents; Coronary Circulation; Dobutamine; Echocardiography, Stress; Exercise Test; Exercise Tolerance; Female; Humans; Kaplan-Meier Estimate; Male; Middle Aged; Multivariate Analysis; Myocardial Contraction; Predictive Value of Tests; Proportional Hazards Models; Prospective Studies; Risk Factors; ROC Curve; Severity of Illness Index; Sex Factors; Stroke Volume; Time Factors; Ventricular Function, Left	2015
Lack of Stroke Volume Determined Flow Reserve Does Not Always Preclude Assessment of Severity of Aortic Stenosis in Low-Flow Low-Gradient State During Dobutamine Echocardiography. JACC. Cardiovascular imaging, 2017, Volume: 10, Issue:4 Topics: Adrenergic beta-1 Receptor Agonists; Aged; Aortic Valve; Aortic Valve Stenosis; Dobutamine; Echocardiography, Doppler; Echocardiography, Stress; Heart Rate; Humans; Male; Predictive Value of Tests; Reproducibility of Results; Retrospective Studies; Severity of Illness Index; Stroke Volume; Ventricular Function, Left	2017
Contribution of Dobutamine Stress Echocardiography to the Diagnosis and Prognosis of Low-Flow/Low-Gradient Aortic Stenosis. The Journal of heart valve disease, 2016, Volume: 25, Issue:2 Topics: Adrenergic beta-1 Receptor Agonists; Aged; Aged, 80 and over; Aortic Valve; Aortic Valve Stenosis; Cardiovascular Agents; Dobutamine; Echocardiography, Doppler; Echocardiography, Stress; Female; Heart Valve Prosthesis Implantation; Hemodynamics; Humans; Kaplan-Meier Estimate; Male; Middle Aged; Predictive Value of Tests; Proportional Hazards Models; Retrospective Studies; Risk Factors; Severity of Illness Index; Stroke Volume; Time Factors; Transcatheter Aortic Valve Replacement; Treatment Outcome; Ventricular Function, Left	2016
Post-Extrasystolic Transaortic Valve Gradients Differentiate "Pseudo" and "True" Low-Flow, Low-Gradient Severe AS During Dobutamine Stress Echocardiography. JACC. Cardiovascular imaging, 2017, Volume: 10, Issue:10 Pt A Topics: Adrenergic beta-1 Receptor Agonists; Aged; Aged, 80 and over; Aortic Valve; Aortic Valve Stenosis; Cardiac Complexes, Premature; Diagnosis, Differential; Dobutamine; Echocardiography, Stress; Female; Hemodynamics; Humans; Male; Predictive Value of Tests; Prognosis; Retrospective Studies; Severity of Illness Index; Stroke Volume; Ventricular Function, Left	2017
Predictors of inotrope use in patients undergoing concomitant coronary artery bypass graft (CABG) and aortic valve replacement (AVR) surgeries at separation from cardiopulmonary bypass (CPB). Journal of cardiothoracic surgery, 2009, Jun-12, Volume: 4 Topics: Aged; Aortic Valve; Aortic Valve Insufficiency; Aortic Valve Stenosis; Cardiopulmonary Bypass; Cardiotonic Agents; Coronary Artery Bypass; Dobutamine; Dopamine; Drug Utilization Review; Epinephrine; Female; Heart Valve Prosthesis Implantation; Humans; Intraoperative Care; Kidney Failure, Chronic; Male; Milrinone; Norepinephrine; Predictive Value of Tests; Retrospective Studies; Risk Factors; Severity of Illness Index; Stroke Volume; Sympathomimetics; Ventricular Function, Left	2009
Validation of conventional and simplified methods to calculate projected valve area at normal flow rate in patients with low flow, low gradient aortic stenosis: the multicenter TOPAS (True or Pseudo Severe Aortic Stenosis) study. Journal of the American Society of Echocardiography : official publication of the American Society of Echocardiography, 2010, Volume: 23, Issue:4 Topics: Aortic Valve Stenosis; Dobutamine; Echocardiography, Doppler; Echocardiography, Stress; Humans; Prognosis; Prospective Studies; Severity of Illness Index; Ventricular Dysfunction, Left	2010
Stress echocardiography in differentiation of fixed vs. low flow-low gradient and pseudo severe aortic stenosis. Medicinski arhiv, 2010, Volume: 64, Issue:5 Topics: Aortic Valve Stenosis; Dobutamine; Echocardiography, Stress; Female; Humans; Male; Middle Aged	2010
Two-dimensional strain for the assessment of left ventricular function in low flow-low gradient aortic stenosis, relationship to hemodynamics, and outcome: a substudy of the multicenter TOPAS study. Circulation. Cardiovascular imaging, 2013, Mar-01, Volume: 6, Issue:2 Topics: Adrenergic Agonists; Aged; Aged, 80 and over; Aortic Valve Stenosis; Biomarkers; Chi-Square Distribution; Dobutamine; Echocardiography, Doppler; Echocardiography, Stress; Female; Heart Ventricles; Hemodynamics; Humans; Kaplan-Meier Estimate; Linear Models; Male; Middle Aged; Multivariate Analysis; Myocardial Contraction; Natriuretic Peptide, Brain; Peptide Fragments; Predictive Value of Tests; Prognosis; Proportional Hazards Models; Severity of Illness Index; Stress, Mechanical; Stroke Volume; Survival Rate; Time Factors; Ventricular Function, Left	2013
Hemodynamic stability of valve area, valve resistance, and stroke work loss in aortic stenosis: a comparative analysis. Journal of the American Society of Echocardiography : official publication of the American Society of Echocardiography, 2002, Volume: 15, Issue:8 Topics: Adult; Aged; Aged, 80 and over; Aortic Valve Stenosis; Dobutamine; Echocardiography, Doppler; Female; Hemodynamics; Humans; Male; Middle Aged; Severity of Illness Index; Ventricular Function, Left	2002
Dobutamine challenge for low-gradient aortic stenosis. Circulation, 2002, Aug-13, Volume: 106, Issue:7 Topics: Adrenergic beta-Agonists; Aortic Valve Stenosis; Cardiac Catheterization; Dobutamine; Echocardiography; Humans	2002
Low output, low gradient aortic stenosis. Heart (British Cardiac Society), 2003, Volume: 89, Issue:5 Topics: Aortic Valve Stenosis; Cardiac Output, Low; Cardiotonic Agents; Dobutamine; Dyspnea; Humans; Male; Middle Aged	2003
Dobutamine stress echocardiography in aortic stenosis. The Journal of heart valve disease, 2003, Volume: 12, Issue:4 Topics: Adrenergic beta-Agonists; Aortic Valve Stenosis; Dobutamine; Echocardiography, Stress; Ventricular Dysfunction, Left	2003
Safety of dobutamine stress echocardiography in patients with aortic stenosis. The Journal of heart valve disease, 2003, Volume: 12, Issue:4 Topics: Adrenergic beta-Agonists; Aged; Aged, 80 and over; Aortic Valve; Aortic Valve Stenosis; Arrhythmias, Cardiac; Dobutamine; Dose-Response Relationship, Drug; Echocardiography, Stress; Equipment Safety; Female; Humans; Hypertrophy, Left Ventricular; Incidence; Male; Middle Aged; Retrospective Studies; Severity of Illness Index; Stroke Volume; Ventricular Dysfunction, Left; Ventricular Pressure	2003
[Usefulness of dobutamine stress echocardiography in a patient with aortic valve stenosis and left ventricular dysfunction: a case report]. Journal of cardiology, 2004, Volume: 43, Issue:2 Topics: Aged; Aortic Valve; Aortic Valve Stenosis; Cardiotonic Agents; Dobutamine; Echocardiography, Stress; Heart Valve Prosthesis Implantation; Humans; Male; Ventricular Dysfunction, Left	2004
Estimation of the end of ejection in aortic stenosis: an unreported source of error in the invasive assessment of severity. Circulation, 2004, Aug-31, Volume: 110, Issue:9 Topics: Algorithms; Animals; Aorta; Aortic Valve; Aortic Valve Stenosis; Cardiac Catheterization; Cardiac Output; Diagnostic Errors; Dobutamine; Dogs; Echocardiography, Doppler; Heart Ventricles; Humans; Pressure; Severity of Illness Index; Signal Processing, Computer-Assisted; Stroke Volume	2004
[Hemodynamic performance of mechanical aortic valves in narrow aortic annulus cases]. Anadolu kardiyoloji dergisi : AKD = the Anatolian journal of cardiology, 2005, Volume: 5, Issue:1 Topics: Adult; Aortic Valve; Aortic Valve Stenosis; Blood Flow Velocity; Cardiotonic Agents; Dobutamine; Echocardiography, Doppler; Female; Heart Valve Prosthesis; Hemodynamics; Humans; Infusions, Intravenous; Male; Postoperative Complications; Prosthesis Failure	2005
Influence of preoperative left ventricular contractile reserve on postoperative ejection fraction in low-gradient aortic stenosis. Circulation, 2006, Apr-11, Volume: 113, Issue:14 Topics: Aged; Aortic Valve; Aortic Valve Stenosis; Dobutamine; Echocardiography; Female; Heart Valve Prosthesis Implantation; Hemodynamics; Humans; Male; Middle Aged; Myocardial Contraction; Postoperative Period; Survival Analysis; Ventricular Dysfunction, Left; Ventricular Function, Left	2006
Dobutamine stress echocardiography in patients with low-gradient aortic stenosis. Circulation, 2006, Apr-11, Volume: 113, Issue:14 Topics: Adrenergic beta-Agonists; Aortic Valve; Aortic Valve Stenosis; Diagnosis, Differential; Dobutamine; Echocardiography; Humans; Hypertrophy, Left Ventricular	2006
Letter by Schinkel et al regarding article, "Projected valve area at normal flow rate improves the assessment of stenosis severity in patients with low-flow, low-gradient aortic stenosis: the multicenter TOPAS (Truly or Pseudo-Severe Aortic Stenosis) stud Circulation, 2006, Oct-03, Volume: 114, Issue:14 Topics: Aortic Valve Stenosis; Arrhythmias, Cardiac; Dobutamine; Echocardiography, Stress; Humans; Prevalence	2006
Intraoperative dobutamine stress echocardiography to assess aortic valve stenosis. Journal of cardiothoracic and vascular anesthesia, 2006, Volume: 20, Issue:6 Topics: Adrenergic beta-Agonists; Aged; Aortic Valve; Aortic Valve Stenosis; Blood Pressure; Cardiac Output; Coronary Artery Bypass; Dobutamine; Echocardiography, Stress; Follow-Up Studies; Heart Rate; Humans; Male; Monitoring, Intraoperative; Treatment Outcome; Ventricular Dysfunction, Left	2006
Low-level exercise echocardiography fails to elicit left ventricular contractile reserve in patients with aortic stenosis, reduced ejection fraction, and low transvalvular gradient. Echocardiography (Mount Kisco, N.Y.), 2007, Volume: 24, Issue:1 Topics: Aged; Aortic Valve; Aortic Valve Stenosis; Cardiotonic Agents; Dobutamine; Echocardiography, Stress; Female; Humans; Male; Stroke Volume; Ventricular Dysfunction, Left	2007
Hemodynamic comparison of dopamine and dobutamine in the postoperative volume-loaded, pressure-loaded, and normal ventricle. The Journal of thoracic and cardiovascular surgery, 1982, Volume: 83, Issue:2 Topics: Adult; Aged; Aortic Valve Insufficiency; Aortic Valve Stenosis; Cardiac Output; Catecholamines; Coronary Artery Bypass; Dobutamine; Dopamine; Female; Heart Rate; Heart Valve Prosthesis; Heart Ventricles; Hemodynamics; Humans; Male; Middle Aged; Mitral Valve Insufficiency; Stimulation, Chemical	1982
Evaluation of the hemodynamic performance of small CarboMedics aortic prostheses using dobutamine-stress Doppler echocardiography. The Annals of thoracic surgery, 1995, Volume: 60, Issue:4 Topics: Aged; Aortic Valve; Aortic Valve Stenosis; Dobutamine; Echocardiography, Doppler; Echocardiography, Doppler, Pulsed; Evaluation Studies as Topic; Female; Heart Valve Prosthesis; Hemodynamics; Humans; Male; Middle Aged; Prosthesis Design; Treatment Outcome	1995
Changes in phasic coronary blood flow velocity profile in relation to changes in hemodynamic parameters during stress in patients with aortic valve stenosis. Circulation, 1995, Sep-15, Volume: 92, Issue:6 Topics: Aged; Aortic Valve Stenosis; Blood Flow Velocity; Cardiac Pacing, Artificial; Coronary Circulation; Diastole; Dobutamine; Female; Hemodynamics; Humans; Male; Middle Aged; Myocardium; Systole	1995
Usefulness of dobutamine echocardiography in distinguishing severe from nonsevere valvular aortic stenosis in patients with depressed left ventricular function and low transvalvular gradients. The American journal of cardiology, 1995, Jan-15, Volume: 75, Issue:2 Topics: Aged; Aged, 80 and over; Aortic Valve; Aortic Valve Stenosis; Blood Flow Velocity; Cardiac Output; Dobutamine; Echocardiography; Female; Humans; Male; Middle Aged; Pressure; Ventricular Dysfunction, Left	1995
Excessive dobutamine-induced tachycardia in the asthmatic cardiac patient: possible potentiation by theophylline therapy. Journal of cardiothoracic and vascular anesthesia, 1993, Volume: 7, Issue:5 Topics: Aged; Aortic Valve Stenosis; Asthma; Dobutamine; Drug Synergism; Heart Diseases; Humans; Hypertrophy, Left Ventricular; Male; Tachycardia; Theophylline	1993
[Value and limitations of valve resistance in assessing prosthetic aortic valve function: clinical study using dobutamine stress doppler echocardiography]. Journal of cardiology, 1996, Volume: 27, Issue:1 Topics: Adult; Aged; Aortic Valve; Aortic Valve Stenosis; Dobutamine; Echocardiography, Doppler; Female; Heart Valve Prosthesis; Hemodynamics; Humans; Male; Middle Aged	1996
Hemodynamic assessment of patients with low-flow, low-gradient valvular aortic stenosis. The American journal of cardiology, 1996, Sep-15, Volume: 78, Issue:6 Topics: Aged; Aged, 80 and over; Aortic Valve Stenosis; Cardiac Catheterization; Cardiotonic Agents; Catheterization; Dobutamine; Female; Hemodynamics; Humans; Infusions, Intravenous; Male; Middle Aged; Severity of Illness Index	1996
Effects of dobutamine on Doppler echocardiographic indexes of aortic stenosis. Journal of the American College of Cardiology, 1996, Nov-01, Volume: 28, Issue:5 Topics: Adult; Aged; Aged, 80 and over; Aortic Valve; Aortic Valve Stenosis; Dobutamine; Echocardiography, Doppler; Female; Hemodynamics; Humans; Male; Middle Aged; Regional Blood Flow	1996
Images in cardiovascular medicine. Hypertrophic cardiomyopathy. Stress induction of subaortic stenosis and mitral regurgitation. Circulation, 1997, Feb-18, Volume: 95, Issue:4 Topics: Adrenergic beta-Agonists; Aged; Aortic Valve Stenosis; Cardiomyopathy, Hypertrophic; Dobutamine; Dyspnea; Echocardiography, Doppler; Female; Humans; Magnetic Resonance Imaging, Cine; Mitral Valve Insufficiency; Stress, Physiological	1997
Simultaneous determination of aortic valve area by the Gorlin formula and by transesophageal echocardiography under different transvalvular flow conditions. Evidence that anatomic aortic valve area does not change with variations in flow in aortic stenosi Journal of the American College of Cardiology, 1997, Volume: 29, Issue:6 Topics: Adrenergic beta-Agonists; Aortic Valve; Aortic Valve Stenosis; Blood Flow Velocity; Cardiac Catheterization; Cardiac Output; Coronary Circulation; Dobutamine; Echocardiography, Transesophageal; Female; Heart Valve Prosthesis; Humans; Intraoperative Care; Male; Middle Aged; Stroke Volume	1997
Hemodynamic rounds series II: low-gradient aortic valve stenosis. Catheterization and cardiovascular diagnosis, 1998, Volume: 43, Issue:2 Topics: Aortic Valve Stenosis; Cardiac Output, Low; Dobutamine; Hemodynamics; Humans; Male; Middle Aged	1998
Flow dependence of valve area in aortic stenosis: relation to valve morphology. Journal of the American College of Cardiology, 1998, Mar-01, Volume: 31, Issue:3 Topics: Adrenergic beta-Agonists; Aged; Aged, 80 and over; Aortic Valve; Aortic Valve Stenosis; Blood Flow Velocity; Confounding Factors, Epidemiologic; Dobutamine; Echocardiography, Doppler; Echocardiography, Transesophageal; Female; Humans; Male; Middle Aged; Regression Analysis	1998
Assessment of small-diameter aortic mechanical prostheses: physiological relevance of the Doppler gradient, utility of flow augmentation, and limitations of orifice area estimation. Circulation, 1998, Sep-01, Volume: 98, Issue:9 Topics: Aortic Valve Stenosis; Blood Flow Velocity; Blood Vessel Prosthesis; Cardiac Output; Cardiotonic Agents; Dobutamine; Echocardiography; Humans; Models, Cardiovascular; Pressure; Stress, Mechanical; Treatment Failure	1998
[Hemodynamic evaluations of patients with small aortic annulus with St. Jude Medical prosthetic heart valve]. The Japanese journal of thoracic and cardiovascular surgery : official publication of the Japanese Association for Thoracic Surgery = Nihon Kyobu Geka Gakkai zasshi, 1998, Volume: 46, Issue:12 Topics: Aged; Aortic Valve Stenosis; Cardiotonic Agents; Dobutamine; Echocardiography; Female; Heart Valve Prosthesis Implantation; Hemodynamics; Humans; Male; Middle Aged	1998
The relation between transaortic pressure difference and flow during dobutamine stress echocardiography in patients with aortic stenosis. Heart (British Cardiac Society), 1999, Volume: 82, Issue:1 Topics: Adult; Aged; Aged, 80 and over; Aortic Valve; Aortic Valve Stenosis; Cardiac Output; Cardiotonic Agents; Dobutamine; Echocardiography, Doppler; Female; Humans; Male; Middle Aged; Regression Analysis	1999
[Dobutamine doppler echocardiography in severe aortic stenosis with left ventricular dysfunction. Comparison with postoperative examination]. Archives des maladies du coeur et des vaisseaux, 1999, Volume: 92, Issue:11 Topics: Adult; Aged; Aortic Valve Stenosis; Cardiotonic Agents; Dobutamine; Echocardiography, Doppler; Exercise Test; Female; Heart Valve Prosthesis Implantation; Humans; Male; Middle Aged; Predictive Value of Tests; Prognosis; Prospective Studies; Ventricular Dysfunction, Left	1999
Flow dynamics of stenotic aortic valves assessed by signal processing of Doppler spectrograms. The American journal of cardiology, 2000, Mar-01, Volume: 85, Issue:5 Topics: Aged; Algorithms; Aortic Valve Stenosis; Cardiotonic Agents; Case-Control Studies; Dobutamine; Echocardiography, Doppler; Female; Hemodynamics; Humans; Male; Signal Processing, Computer-Assisted	2000
Dobutamine echocardiography in patients with aortic stenosis and left ventricular dysfunction: predicting outcome as a function of management strategy. Chest, 2001, Volume: 119, Issue:6 Topics: Aged; Aged, 80 and over; Aortic Valve Stenosis; Decision Making; Dobutamine; Echocardiography, Doppler; Female; Humans; Male; Middle Aged; Patient Care Planning; Treatment Outcome; Ventricular Dysfunction, Left	2001
Aortic stenosis with severe left ventricular dysfunction and low transvalvular pressure gradients: risk stratification by low-dose dobutamine echocardiography. Journal of the American College of Cardiology, 2001, Jun-15, Volume: 37, Issue:8 Topics: Aged; Aortic Valve Stenosis; Cardiotonic Agents; Dobutamine; Echocardiography, Doppler; Exercise Test; Female; Humans; Male; Middle Aged; Prospective Studies; Risk Assessment; Ventricular Dysfunction, Left	2001
[Asymptomatic severe aortic stenosis: always surgical treatment? The opinion of the cardiologist]. Italian heart journal. Supplement : official journal of the Italian Federation of Cardiology, 2001, Volume: 2, Issue:11 Topics: Aortic Valve; Aortic Valve Stenosis; Cardiotonic Agents; Coronary Artery Bypass; Death, Sudden, Cardiac; Dobutamine; Echocardiography; Heart Function Tests; Heart Valve Prosthesis; Humans; Postoperative Complications; Time Factors; Ventricular Dysfunction, Left	2001
[Aortic stenosis with low transvalvular pressure gradients and impaired left ventricular function. Dobutamine stress echocardiography helps in therapy planning]. Medizinische Klinik (Munich, Germany : 1983), 2001, Dec-15, Volume: 96, Issue:12 Topics: Angiotensin-Converting Enzyme Inhibitors; Aortic Valve; Aortic Valve Stenosis; Cardiac Glycosides; Diuretics; Dobutamine; Drug Therapy, Combination; Echocardiography; Exercise Test; Humans; Male; Middle Aged; Ventricular Dysfunction, Left; Ventricular Function, Left	2001
Comparison of exercise and dobutamine echocardiography in the haemodynamic assessment of small size mechanical aortic valve prostheses. European journal of cardio-thoracic surgery : official journal of the European Association for Cardio-thoracic Surgery, 2002, Volume: 21, Issue:4 Topics: Adrenergic beta-Agonists; Adult; Aged; Aged, 80 and over; Aortic Valve; Aortic Valve Stenosis; Dobutamine; Echocardiography, Stress; Exercise Test; Female; Heart Valve Prosthesis; Heart Valve Prosthesis Implantation; Hemodynamics; Humans; Infusions, Intravenous; Male; Middle Aged; Myocardial Contraction; Rest; Treatment Outcome; United Kingdom; Ventricular Function, Left	2002
Effects of dobutamine on Gorlin and continuity equation valve areas and valve resistance in valvular aortic stenosis. The American journal of cardiology, 1992, Nov-01, Volume: 70, Issue:13 Topics: Aged; Aged, 80 and over; Aortic Valve; Aortic Valve Stenosis; Blood Flow Velocity; Dobutamine; Echocardiography; Echocardiography, Doppler; Female; Humans; Infusions, Intravenous; Male; Mathematical Computing	1992
Assessment of the severity of aortic stenosis: comparison of gradient and valve area. Pediatric cardiology, 1986, Volume: 6, Issue:5 Topics: Adolescent; Adult; Aortic Valve; Aortic Valve Stenosis; Cardiac Output; Child; Child, Preschool; Dobutamine; Dopamine; Heart Rate; Hemodynamics; Humans; Isoproterenol; Middle Aged	1986