Page last updated: 2024-10-18

hydrogen and Chronic Illness

hydrogen has been researched along with Chronic Illness in 66 studies

Hydrogen: The first chemical element in the periodic table with atomic symbol H, and atomic number 1. Protium (atomic weight 1) is by far the most common hydrogen isotope. Hydrogen also exists as the stable isotope DEUTERIUM (atomic weight 2) and the radioactive isotope TRITIUM (atomic weight 3). Hydrogen forms into a diatomic molecule at room temperature and appears as a highly flammable colorless and odorless gas.
dihydrogen : An elemental molecule consisting of two hydrogens joined by a single bond.

Research Excerpts

ExcerptRelevanceReference
"The authors investigate: (1) whether there is a lateral effect of hydrogen (1H) magnetic resonance (MR) spectroscopy observable metabolite ratios between the right and the left prefrontal lobe in chronic schizophrenia; (2) whether there is a change of proton metabolite ratios in chronic schizophrenia after neuroleptic treatment; (3) whether there is a relation between changes in 1H MR spectra and the clinical assessment of Brief Psychiatric Rating Scale (BPRS); and (4) to investigate a hypofrontality hypothesis in schizophrenia in terms of neurochemical aspects."9.08Observation of metabolic changes in chronic schizophrenia after neuroleptic treatment by in vivo hydrogen magnetic resonance spectroscopy. ( Choe, BY; Lee, C; Lee, CW; Paik, IH; Shinn, KS; Suh, TS, 1996)
"The study was undertaken to determine the prevalence of abnormal lactose breath hydrogen test in children with non-organic chronic abdominal pain."7.85Prevalence of abnormal lactose breath hydrogen tests in children with functional abdominal pain. ( Basu, S; Garg, N; Kumar, P; Kumar, R; Sharma, L; Singh, P, 2017)
"Hydrogen excretion in breath after a bean test meal showed delayed oro-cecal transit time in children with chronic constipation with abnormal total colonic transit time."7.73Breath hydrogen test after a bean meal demonstrates delayed oro-cecal transit time in children with chronic constipation. ( de Morais, MB; Fagundes-Neto, U; Lederman, HM; Soares, AC, 2005)
" Ammonium and glucose productions from glutamine were inversely related to pHe and pHi in tubules from both control and acidotic animals and were higher in acidosis."7.68Regulation of glutamine metabolism in dog kidney cortex: effect of pH and chronic acidosis. ( Drewnowska, K; Schoolwerth, AC; Smith, BC, 1992)
"Unsuspected bacterial contamination of the small intestine was indicated by breath hydrogen testing in nine patients aged 2 to 34 months during physical examinations for chronic diarrhea and abdominal pain."7.67Bacterial contamination of the small intestine as an important cause of chronic diarrhea and abdominal pain: diagnosis by breath hydrogen test. ( Davidson, GP; Kirubakaran, CP; Robb, TA, 1984)
"Regional cerebral blood flow (rCBF) was studied by means of electrolytic hydrogen clearance method in chronically prepared adult cats during development of limbic seizures induced by KA microinjection into the unilateral amygdala."7.67[Regional cerebral blood flow during development of limbic seizures induced by kainic acid (KA) microinjection into unilateral amygdala in chronic cats]. ( Tanaka, S; Tanaka, T; Yonemasu, Y, 1988)
"Ten patients with bacterial overgrowth-related diarrhea underwent the following five 7-day treatment periods: untreated (control period), then placebo, and subsequently, in random order and blinded fashion, norfloxacin (800 mg/day), amoxicillin-clavulanic acid (1500 mg/day), and Saccharomyces boulardii (1500 mg/day)."5.09Antibiotic efficacy in small intestinal bacterial overgrowth-related chronic diarrhea: a crossover, randomized trial. ( Attar, A; Bouhnik, Y; Flourié, B; Franchisseur, C; Rambaud, JC; Ruszniewski, P, 1999)
"The authors investigate: (1) whether there is a lateral effect of hydrogen (1H) magnetic resonance (MR) spectroscopy observable metabolite ratios between the right and the left prefrontal lobe in chronic schizophrenia; (2) whether there is a change of proton metabolite ratios in chronic schizophrenia after neuroleptic treatment; (3) whether there is a relation between changes in 1H MR spectra and the clinical assessment of Brief Psychiatric Rating Scale (BPRS); and (4) to investigate a hypofrontality hypothesis in schizophrenia in terms of neurochemical aspects."5.08Observation of metabolic changes in chronic schizophrenia after neuroleptic treatment by in vivo hydrogen magnetic resonance spectroscopy. ( Choe, BY; Lee, C; Lee, CW; Paik, IH; Shinn, KS; Suh, TS, 1996)
"To establish normal values and assess the reproducibility of the lactulose hydrogen breath test in measuring orocaecal transit time in control subjects, and to report results in a group of patients with chronic constipation as a result of colonic inertia."5.07The lactulose hydrogen breath test as a measure of orocaecal transit time. ( Ehrenpreis, ED; Jorge, JM; Wexner, SD, 1994)
"Lactose intolerance is a recognized complication of some episodes of diarrhoea."5.07Lactose feeding during persistent diarrhoea. ( Brown, KH; Penny, ME, 1992)
"The study was undertaken to determine the prevalence of abnormal lactose breath hydrogen test in children with non-organic chronic abdominal pain."3.85Prevalence of abnormal lactose breath hydrogen tests in children with functional abdominal pain. ( Basu, S; Garg, N; Kumar, P; Kumar, R; Sharma, L; Singh, P, 2017)
"Hydrogen excretion in breath after a bean test meal showed delayed oro-cecal transit time in children with chronic constipation with abnormal total colonic transit time."3.73Breath hydrogen test after a bean meal demonstrates delayed oro-cecal transit time in children with chronic constipation. ( de Morais, MB; Fagundes-Neto, U; Lederman, HM; Soares, AC, 2005)
" First, in patients with cerebral infarctions, increased concentrations of lactate were found in the majority of patients, and N-acetyl aspartate (NAA) was reduced to a significantly greater extent than choline (Cho) or creatine (Cre)."3.68Proton magnetic resonance spectroscopy of human brain: applications to normal white matter, chronic infarction, and MRI white matter signal hyperintensities. ( Calabrese, G; Deicken, R; Fein, G; Fisher, SN; Hetherington, HP; Sappey-Marinier, D; Van Dyke, C; Weiner, MW, 1992)
"Twenty-five patients with chronic diarrhea were studied with a combined glucose-hydrogen breath test (GHBT) and nuclear transit scan to elucidate the role of abnormal transit in the pathogenesis of diarrhea."3.68Glucose malabsorption associated with rapid intestinal transit. ( Hart, R; Sellin, JH, 1992)
" Ammonium and glucose productions from glutamine were inversely related to pHe and pHi in tubules from both control and acidotic animals and were higher in acidosis."3.68Regulation of glutamine metabolism in dog kidney cortex: effect of pH and chronic acidosis. ( Drewnowska, K; Schoolwerth, AC; Smith, BC, 1992)
"Unsuspected bacterial contamination of the small intestine was indicated by breath hydrogen testing in nine patients aged 2 to 34 months during physical examinations for chronic diarrhea and abdominal pain."3.67Bacterial contamination of the small intestine as an important cause of chronic diarrhea and abdominal pain: diagnosis by breath hydrogen test. ( Davidson, GP; Kirubakaran, CP; Robb, TA, 1984)
"A 13CO2 breath test using naturally enriched 13C-lactose as a substrate was performed in 47 patients with chronic abdominal pain or chronic diarrhea, taken from a population with a low prevalence of primary acquired lactase deficiency."3.6713CO2 breath test using naturally 13C-enriched lactose for detection of lactase deficiency in patients with gastrointestinal symptoms. ( Carchon, H; Eggermont, E; Ghoos, Y; Hiele, M; Rutgeerts, P; Vantrappen, G, 1988)
"Regional cerebral blood flow (rCBF) was studied by means of electrolytic hydrogen clearance method in chronically prepared adult cats during development of limbic seizures induced by KA microinjection into the unilateral amygdala."3.67[Regional cerebral blood flow during development of limbic seizures induced by kainic acid (KA) microinjection into unilateral amygdala in chronic cats]. ( Tanaka, S; Tanaka, T; Yonemasu, Y, 1988)
"Disappearance of RAP with elimination, recurrence with provocation and disappearance with re-elimination, followed by a 6-month pain-free follow-up, were considered indicative of a causal relation with RAP."2.77Lactose and fructose malabsorption in children with recurrent abdominal pain: results of double-blinded testing. ( Büller, HA; Gijsbers, CF; Kneepkens, CM, 2012)
" In conclusion, dosage with L."2.68Probiotic treatment of small intestinal bacterial overgrowth by Lactobacillus fermentum KLD. ( Abrahamsson, H; Blomberg, L; Conway, PL; Henriksson, A; Stotzer, PO, 1996)
"Nine patients were affected by tetraplegia and 15 by paraplegia."1.62Small intestinal bacterial overgrowth in spinal cord injury patients. ( Antuori, A; Mearin, F; Serra, J; Vallès, M, 2021)
" Hydrogen showed great efficacy on cGVHD patients and long-term administration of hydrogen was not associated with significant toxic effects."1.56Hydrogen in Patients With Corticosteroid-Refractory/Dependent Chronic Graft-Versus-Host-Disease: A Single-Arm, Multicenter, Open-Label, Phase 2 Trial. ( Cen, J; Liu, M; Qian, L; Shen, J; Zhao, D, 2020)
"On univariate analysis, only the MPD stenosis was extracted as an independent factor (P = 0."1.48Increase in breath hydrogen concentration was correlated with the main pancreatic duct stenosis. ( Funasaka, K; Furukawa, K; Goto, H; Hirooka, Y; Iida, T; Ishigami, M; Ishikawa, T; Kawashima, H; Koya, T; Matsushita, M; Miyahara, R; Nakamura, M; Nishio, R; Ohno, E; Sakai, D; Shin, W; Suhara, H; Suzuki, H; Takeyama, T; Tanaka, H; Tsuruta, A; Uetsuki, K; Watanabe, O; Yamamura, T, 2018)
"Lactose malabsorption was most common in Crohn's disease (42%) and ulcerative colitis (40%) and uncommon (10%) in 79 patients with newly diagnosed coeliac disease."1.35Comparison of the prevalence of fructose and lactose malabsorption across chronic intestinal disorders. ( Barrett, JS; Gibson, PR; Irving, PM; Muir, JG; Shepherd, SJ, 2009)
"Chronic hypoxia due to chronic obstructive pulmonary disease (COPD) constitutes a stress to cerebral metabolic homeostasis."1.32Changes in brain intracellular pH and membrane phospholipids on oxygen therapy in hypoxic patients with chronic obstructive pulmonary disease. ( Allsop, JM; Dhanjal, NS; Forton, DM; Hamilton, G; Mathur, R; Shaw, RJ; Taylor-Robinson, SD, 2003)
"It is concluded that gastrointestinal disorders might be influenced or even induced by a change in intestinal microbial composition, as evidenced by an increased hydrogenic metabolism."1.29[Preliminary results using a combined xylose absorption/hydrogen exhalation test in horses]. ( Bracher, V; Huser, S; Steiger, R, 1995)
"To examine whether chronic respiratory acidosis results in adaptive changes in renal acidification, rats were housed for 3 days in an environmental chamber with an ambient CO2 content of 10% and their kidneys were perfused in vitro according to two protocols."1.27Adaptive changes in renal acidification in response to chronic respiratory acidosis. ( Hamid, B; Tannen, RL, 1985)

Research

Studies (66)

TimeframeStudies, this research(%)All Research%
pre-199019 (28.79)18.7374
1990's26 (39.39)18.2507
2000's9 (13.64)29.6817
2010's8 (12.12)24.3611
2020's4 (6.06)2.80

Authors

AuthorsStudies
Qian, L2
Liu, M1
Shen, J2
Cen, J1
Zhao, D2
Vallès, M1
Antuori, A1
Mearin, F1
Serra, J1
Hirano, SI2
Ichikawa, Y2
Sato, B2
Yamamoto, H2
Takefuji, Y2
Satoh, F2
Liu, X1
Yin, W1
Garg, N1
Basu, S1
Singh, P1
Kumar, R1
Sharma, L1
Kumar, P1
Sakai, D1
Hirooka, Y1
Kawashima, H1
Ohno, E1
Ishikawa, T1
Suhara, H1
Takeyama, T1
Koya, T1
Tanaka, H1
Iida, T1
Nishio, R1
Suzuki, H1
Uetsuki, K1
Matsushita, M1
Yamamura, T1
Furukawa, K1
Funasaka, K1
Nakamura, M1
Miyahara, R1
Watanabe, O1
Ishigami, M1
Tsuruta, A1
Shin, W1
Goto, H1
Kroenke, CD1
Flory, GS1
Park, B1
Shaw, J1
Rau, AR1
Grant, KA1
Barrett, JS1
Irving, PM1
Shepherd, SJ1
Muir, JG1
Gibson, PR1
Jones, HF1
Davidson, GP2
Brooks, DA1
Butler, RN1
Ohta, S1
Ockeloen, LE1
Deckers-Kocken, JM1
Gijsbers, CF1
Kneepkens, CM3
Büller, HA1
Visser, G1
Rake, JP1
Kokke, FT1
Nikkels, PG1
Sauer, PJ1
Smit, GP1
Lim, AK1
Hamilton, G2
Patel, N1
Bell, JD1
Taylor-Robinson, SD2
Mathur, R1
Allsop, JM1
Forton, DM1
Dhanjal, NS1
Shaw, RJ1
Owira, PM1
Young, GO1
Winter, TA1
Soares, AC1
Lederman, HM1
Fagundes-Neto, U1
de Morais, MB1
OWEN, WE1
Robb, TA1
Kirubakaran, CP1
Perman, JA1
Modler, S1
Barr, RG1
Rosenthal, P1
Ruppin, H1
Domschke, W1
Hyams, JS2
Stafford, RJ1
Grand, RJ1
Watkins, JB1
Bracher, V1
Steiger, R1
Huser, S1
Hoekstra, JH3
van den Aker, JH1
Ghoos, YF1
Hartemink, R1
Scholz, TD1
Hoyt, RF1
DeLeonardis, JR1
Ceckler, TL1
Balaban, RS1
Jorge, JM1
Wexner, SD1
Ehrenpreis, ED1
Tajiri, H1
Hamamoto, T1
Harada, T1
Okada, S1
Wesson, DE2
Ashley, SW2
Sherman, S2
Reber, HA2
Troncon, LE1
Oliveira, RB1
Romanello, LM1
Rosa-e-Silva, L1
Pinto, MC1
Iazigi, N1
Pelli, MA1
Bassotti, G1
Gattucci, M1
Scionti, L1
Santeusanio, F1
Morelli, A1
Dolson, GM1
Choe, BY1
Suh, TS1
Shinn, KS1
Lee, CW1
Lee, C1
Paik, IH1
Gadzhiev, AB1
Naumov, VG1
Kubatiev, AA1
Belenkov, IuN1
Stotzer, PO1
Blomberg, L1
Conway, PL1
Henriksson, A1
Abrahamsson, H1
Minocha, A1
Rashid, S1
Debnam, ES1
Denholm, EE1
Grimble, GK1
Attar, A1
Flourié, B1
Rambaud, JC1
Franchisseur, C1
Ruszniewski, P1
Bouhnik, Y1
Lewis, MP1
Lo, SK1
Reber, PU1
Patel, A1
Gloor, B1
Todd, KE1
Toyama, MT1
Lin, HC1
van Citters, GW1
Heimer, F1
Bonorris, G1
Rowland, L1
Bustillo, JR1
Lauriello, J1
Maffei, HV1
Metz, G1
Bampoe, V1
Shiner, M1
Herman, S1
Brook, CG1
Geller, LI1
Alpatova, EA1
Gougoux, A1
Kaehny, WD1
Cohen, JJ1
Ratner, MIa1
Tomilina, NA1
Penny, ME1
Brown, KH1
Sappey-Marinier, D1
Calabrese, G1
Hetherington, HP1
Fisher, SN1
Deicken, R1
Van Dyke, C1
Fein, G1
Weiner, MW1
Sellin, JH1
Hart, R1
Schoolwerth, AC1
Smith, BC1
Drewnowska, K1
Loginov, AS1
Lorie, NIu1
Petrakov, AV1
Parfenov, AI1
Bendikov, EA1
Poleva, NI1
Daletskaia, GV1
Classen, M1
Hassan, NA1
al-Ani, MR1
Lafta, AM1
Kassir, ZA1
Lembcke, B1
Bornholdt, C1
Kirchhoff, S1
Lankisch, PG1
Hiele, M1
Ghoos, Y1
Rutgeerts, P1
Vantrappen, G1
Carchon, H1
Eggermont, E1
Zufarov, KA1
Gontmakher, VM1
Tanaka, S1
Tanaka, T1
Yonemasu, Y1
Vajro, P1
Silano, G1
Longo, D1
Staiano, A1
Fontanella, A1
Armbrecht, U1
Svanvik, J1
Washabau, RJ1
Strombeck, DR1
Buffington, CA1
Harrold, D1
Adrogué, HJ1
Madias, NE1
Leichtner, AM1
Tannen, RL1
Hamid, B1
Nakamura, I1
Wakabayashi, A1

Clinical Trials (5)

Trial Overview

TrialPhaseEnrollmentStudy TypeStart DateStatus
Therapeutic Effects of Hydrogen on Steroid-refractory/or Steroid-dependent Chronic Graft-versus-host-disease[NCT02918188]Phase 221 participants (Anticipated)Interventional2016-01-31Recruiting
Retrospective Analysis of Treatment Outcomes in Patients With Bacterial Overgrowth Syndrome Diagnosed by D-Xylose Breath Testing[NCT01324895]944 participants (Actual)Observational2010-08-31Completed
The Use of Non-invasive MRI to Quantify the Effect of Secretin on Pancreatic Blood Flow and Perfusion in Healthy Volunteers[NCT01452217]Phase 112 participants (Actual)Interventional2010-09-30Completed
Study to Assess Pancreatic Blood Flow at Rest and During Stimulation Using Magnetic Resonance Imaging (fMRI) in Patients With Chronic Pancreatitis[NCT02458118]Phase 1/Phase 215 participants (Anticipated)Interventional2012-06-30Recruiting
Gastrointestinal Motility Among Diabetes Patients[NCT02573519]40 participants (Actual)Interventional2015-10-31Terminated (stopped due to Renewal of PET/CT scanners and slow recruitment)
[information is prepared from clinicaltrials.gov, extracted Sep-2024]

Reviews

5 reviews available for hydrogen and Chronic Illness

ArticleYear
Potential Therapeutic Applications of Hydrogen in Chronic Inflammatory Diseases: Possible Inhibiting Role on Mitochondrial Stress.
    International journal of molecular sciences, 2021, Mar-04, Volume: 22, Issue:5

    Topics: Animals; Chronic Disease; COVID-19; Humans; Hydrogen; Inflammation; Mitochondria; NLR Family, Pyrin

2021
Molecular Hydrogen as a Novel Protective Agent against Pre-Symptomatic Diseases.
    International journal of molecular sciences, 2021, Jul-05, Volume: 22, Issue:13

    Topics: Alzheimer Disease; Animals; Asymptomatic Diseases; Chronic Disease; Diabetes Mellitus, Type 2; Free

2021
Recent progress toward hydrogen medicine: potential of molecular hydrogen for preventive and therapeutic applications.
    Current pharmaceutical design, 2011, Volume: 17, Issue:22

    Topics: Acute Disease; Animals; Chronic Disease; Humans; Hydrogen; Oxidative Stress; Preventive Medicine; Re

2011
Endoscopic measurement of pancreatic blood flow.
    Gastrointestinal endoscopy clinics of North America, 1994, Volume: 4, Issue:2

    Topics: Animals; Chronic Disease; Endoscopy, Digestive System; Humans; Hydrogen; Methods; Pancreas; Pancreat

1994
Proton magnetic resonance spectroscopy (H-MRS) studies of schizophrenia.
    Seminars in clinical neuropsychiatry, 2001, Volume: 6, Issue:2

    Topics: Aspartic Acid; Brain Chemistry; Chronic Disease; Frontal Lobe; Humans; Hydrogen; Magnetic Resonance

2001

Trials

10 trials available for hydrogen and Chronic Illness

ArticleYear
Lactose and fructose malabsorption in children with recurrent abdominal pain: results of double-blinded testing.
    Acta paediatrica (Oslo, Norway : 1992), 2012, Volume: 101, Issue:9

    Topics: Abdominal Pain; Adolescent; Breath Tests; Child; Child, Preschool; Chronic Disease; Double-Blind Met

2012
Intestinal function in glycogen storage disease type I.
    Journal of inherited metabolic disease, 2002, Volume: 25, Issue:4

    Topics: Adolescent; Adult; alpha 1-Antitrypsin; Child; Child, Preschool; Chronic Disease; Chymotrypsin; Colo

2002
Fluid intake and industrial processing in apple juice induced chronic non-specific diarrhoea.
    Archives of disease in childhood, 1995, Volume: 73, Issue:2

    Topics: Breath Tests; Child Nutritional Physiological Phenomena; Child, Preschool; Chronic Disease; Cross-Ov

1995
The lactulose hydrogen breath test as a measure of orocaecal transit time.
    The European journal of surgery = Acta chirurgica, 1994, Volume: 160, Issue:8

    Topics: Adult; Aged; Breath Tests; Chronic Disease; Constipation; Diagnosis, Differential; Female; Gastroint

1994
Observation of metabolic changes in chronic schizophrenia after neuroleptic treatment by in vivo hydrogen magnetic resonance spectroscopy.
    Investigative radiology, 1996, Volume: 31, Issue:6

    Topics: Adolescent; Adult; Antipsychotic Agents; Chronic Disease; Creatine; Female; Follow-Up Studies; Front

1996
Probiotic treatment of small intestinal bacterial overgrowth by Lactobacillus fermentum KLD.
    Scandinavian journal of infectious diseases, 1996, Volume: 28, Issue:6

    Topics: Aged; Breath Tests; Chronic Disease; Cross-Over Studies; Double-Blind Method; Feces; Humans; Hydroge

1996
Antibiotic efficacy in small intestinal bacterial overgrowth-related chronic diarrhea: a crossover, randomized trial.
    Gastroenterology, 1999, Volume: 117, Issue:4

    Topics: Adult; Aged; Aged, 80 and over; Amoxicillin; Anti-Bacterial Agents; Anti-Infective Agents; Bacteria;

1999
Slowing of gastrointestinal transit by oleic acid: a preliminary report of a novel, nutrient-based treatment in humans.
    Digestive diseases and sciences, 2001, Volume: 46, Issue:2

    Topics: Adolescent; Adult; Aged; Aged, 80 and over; Breath Tests; Case-Control Studies; Chronic Disease; Def

2001
Lactose feeding during persistent diarrhoea.
    Acta paediatrica (Oslo, Norway : 1992). Supplement, 1992, Volume: 381

    Topics: Breath Tests; Chronic Disease; Diarrhea, Infantile; Diet; Feces; Female; Humans; Hydrogen; Infant; I

1992
Enzyme substitution in chronic pancreatitis: effects on clinical and functional parameters and on the hydrogen (H2) breath test.
    Scandinavian journal of gastroenterology. Supplement, 1986, Volume: 126

    Topics: Adult; Breath Tests; Carbohydrate Metabolism; Celiac Disease; Chronic Disease; Clinical Trials as To

1986

Other Studies

51 other studies available for hydrogen and Chronic Illness

ArticleYear
Hydrogen in Patients With Corticosteroid-Refractory/Dependent Chronic Graft-Versus-Host-Disease: A Single-Arm, Multicenter, Open-Label, Phase 2 Trial.
    Frontiers in immunology, 2020, Volume: 11

    Topics: Adolescent; Adrenal Cortex Hormones; Adult; Child; Chronic Disease; Drug Resistance; Female; Graft v

2020
Small intestinal bacterial overgrowth in spinal cord injury patients.
    Gastroenterologia y hepatologia, 2021, Volume: 44, Issue:8

    Topics: Acute Disease; Adolescent; Adult; Aged; Blind Loop Syndrome; Breath Tests; Chronic Disease; Cross-Se

2021
Therapeutic effects of hydrogen on chronic graft-versus-host disease.
    Journal of cellular and molecular medicine, 2017, Volume: 21, Issue:10

    Topics: Animals; Bone Marrow Transplantation; Chronic Disease; Disease Models, Animal; Graft vs Host Disease

2017
Prevalence of abnormal lactose breath hydrogen tests in children with functional abdominal pain.
    Indian journal of gastroenterology : official journal of the Indian Society of Gastroenterology, 2017, Volume: 36, Issue:3

    Topics: Abdominal Pain; Breath Tests; Child; Chronic Disease; Humans; Hydrogen; India; Intestine, Small; Lac

2017
Increase in breath hydrogen concentration was correlated with the main pancreatic duct stenosis.
    Journal of breath research, 2018, 03-12, Volume: 12, Issue:3

    Topics: Acute Disease; Adult; Aged; Aged, 80 and over; Breath Tests; Chronic Disease; Constriction, Patholog

2018
Chronic ethanol (EtOH) consumption differentially alters gray and white matter EtOH methyl ¹H magnetic resonance intensity in the primate brain.
    Alcoholism, clinical and experimental research, 2013, Volume: 37, Issue:8

    Topics: Alcohol Drinking; Alcohol-Related Disorders; Animals; Brain; Central Nervous System Depressants; Chr

2013
Comparison of the prevalence of fructose and lactose malabsorption across chronic intestinal disorders.
    Alimentary pharmacology & therapeutics, 2009, Jul-01, Volume: 30, Issue:2

    Topics: Adult; Age Factors; Breath Tests; Case-Control Studies; Chronic Disease; Female; Fructose; Humans; H

2009
Is small-bowel bacterial overgrowth an underdiagnosed disorder in children with gastrointestinal symptoms?
    Journal of pediatric gastroenterology and nutrition, 2011, Volume: 52, Issue:5

    Topics: Abdominal Pain; Adolescent; Blind Loop Syndrome; Breath Tests; Child; Child, Preschool; Chronic Dise

2011
Short- and long-term effects of a lactose-restricted diet and probiotics in children with chronic abdominal pain: a retrospective study.
    Complementary therapies in clinical practice, 2012, Volume: 18, Issue:2

    Topics: Abdominal Pain; Adolescent; Blind Loop Syndrome; Breath Tests; Child; Child, Preschool; Chronic Dise

2012
H MR spectroscopy in the evaluation of the severity of chronic liver disease.
    Radiology, 2003, Volume: 226, Issue:1

    Topics: Chronic Disease; Humans; Hydrogen; Liver Diseases; Magnetic Resonance Spectroscopy

2003
Changes in brain intracellular pH and membrane phospholipids on oxygen therapy in hypoxic patients with chronic obstructive pulmonary disease.
    Metabolic brain disease, 2003, Volume: 18, Issue:1

    Topics: Adult; Aged; Brain; Chronic Disease; Control Groups; Female; Gases; Humans; Hydrogen; Hydrogen-Ion C

2003
Comparison of inulin and lactulose as reference standards in the breath hydrogen test assessment of carbohydrate malabsorption in patients with chronic pancreatic exocrine insufficiency.
    Digestive diseases and sciences, 2005, Volume: 50, Issue:6

    Topics: Adult; Breath Tests; Chronic Disease; Dietary Carbohydrates; Exocrine Pancreatic Insufficiency; Gast

2005
Breath hydrogen test after a bean meal demonstrates delayed oro-cecal transit time in children with chronic constipation.
    Journal of pediatric gastroenterology and nutrition, 2005, Volume: 41, Issue:2

    Topics: Adolescent; Breath Tests; Case-Control Studies; Child; Child, Preschool; Chronic Disease; Colon; Con

2005
The treatment of chronic purulent otitis media with glycerite of hydrogen peroxide.
    The Laryngoscope, 1949, Volume: 59, Issue:9

    Topics: Chronic Disease; Hydrogen; Hydrogen Peroxide; Otitis Media; Otitis Media, Suppurative

1949
Bacterial contamination of the small intestine as an important cause of chronic diarrhea and abdominal pain: diagnosis by breath hydrogen test.
    Pediatrics, 1984, Volume: 74, Issue:2

    Topics: Abdomen; Administration, Oral; Anti-Bacterial Agents; Bacterial Infections; beta-Galactosidase; Brea

1984
Fasting breath hydrogen concentration: normal values and clinical application.
    Gastroenterology, 1984, Volume: 87, Issue:6

    Topics: Abdomen; Adolescent; Adult; Aged; Bacterial Infections; Breath Tests; Child; Child, Preschool; Chron

1984
[Chronic diarrhea. New aspects of diagnosis and therapy].
    Fortschritte der Medizin, 1981, Oct-15, Volume: 99, Issue:39

    Topics: Anti-Bacterial Agents; Breath Tests; Charcoal; Cholestyramine Resin; Chronic Disease; Diarrhea; Gluc

1981
Correlation of lactose breath hydrogen test, intestinal morphology, and lactase activity in young children.
    The Journal of pediatrics, 1980, Volume: 97, Issue:4

    Topics: Breath Tests; Child, Preschool; Chronic Disease; Humans; Hydrogen; Infant; Intestinal Diseases; Inte

1980
[Preliminary results using a combined xylose absorption/hydrogen exhalation test in horses].
    Schweizer Archiv fur Tierheilkunde, 1995, Volume: 137, Issue:7

    Topics: Animals; Breath Tests; Chronic Disease; Gastrointestinal Diseases; Horse Diseases; Horses; Hydrogen;

1995
Fructose breath hydrogen tests in infants with chronic non-specific diarrhoea.
    European journal of pediatrics, 1995, Volume: 154, Issue:5

    Topics: Beverages; Breath Tests; Case-Control Studies; Chi-Square Distribution; Child, Preschool; Chronic Di

1995
Water-macromolecular proton magnetization transfer in infarcted myocardium: a method to enhance magnetic resonance image contrast.
    Magnetic resonance in medicine, 1995, Volume: 33, Issue:2

    Topics: Animals; Body Water; Body Weight; Chronic Disease; Heart Ventricles; Hydrogen; Image Enhancement; Ma

1995
Fructose malabsorption in a child with chronic diarrhea.
    Journal of pediatric gastroenterology and nutrition, 1994, Volume: 18, Issue:1

    Topics: Absorption; Biopsy; Child, Preschool; Chronic Disease; Diarrhea; Fructose; Humans; Hydrogen; Intesti

1994
Combined K+ and Cl- repletion corrects augmented H+ secretion by distal tubules in chronic alkalosis.
    The American journal of physiology, 1994, Volume: 266, Issue:4 Pt 2

    Topics: Alkalosis; Animals; Chlorides; Chronic Disease; Electrolytes; Female; Hydrogen; Kidney Tubules, Dist

1994
Abnormal progression of a liquid meal through the stomach and small intestine in patients with Chagas' disease.
    Digestive diseases and sciences, 1993, Volume: 38, Issue:8

    Topics: Adult; Breath Tests; Chagas Disease; Chronic Disease; Female; Gastric Emptying; Gastrointestinal Tra

1993
Hydrogen breath test and scintigraphic gastrocolic transit time in diabetics with autonomic neuropathy.
    Recenti progressi in medicina, 1993, Volume: 84, Issue:1

    Topics: Adult; Autonomic Nervous System Diseases; Breath Tests; Chronic Disease; Colon; Diabetic Neuropathie

1993
Fruit juice and chronic nonspecific diarrhea.
    The Journal of pediatrics, 1993, Volume: 122, Issue:3

    Topics: Breath Tests; Child; Child, Preschool; Chronic Disease; Diarrhea; Fructose; Fruit; Humans; Hydrogen;

1993
Enhanced HCO3 secretion by distal tubule contributes to NaCl-induced correction of chronic alkalosis.
    The American journal of physiology, 1993, Volume: 264, Issue:5 Pt 2

    Topics: Absorption; Alkalosis; Animals; Bicarbonates; Chlorides; Chronic Disease; Female; Glucose; Hydrogen;

1993
[Na+/H+ metabolism in the erythrocytes of healthy subjects and in patients with chronic heart failure].
    Terapevticheskii arkhiv, 1995, Volume: 67, Issue:12

    Topics: Adult; Aged; Chronic Disease; Erythrocyte Membrane; Female; Heart Failure; Humans; Hydrogen; Male; M

1995
Reliability and reproducibility of breath hydrogen and methane in male diabetic subjects.
    Digestive diseases and sciences, 1997, Volume: 42, Issue:3

    Topics: Adult; Analysis of Variance; Breath Tests; Chi-Square Distribution; Chronic Disease; Diabetes Mellit

1997
Acute and chronic exposure of rat intestinal mucosa to dextran promotes SGLTI-mediated glucose transport.
    European journal of clinical investigation, 1998, Volume: 28, Issue:8

    Topics: Acute Disease; Animals; Anticoagulants; Biological Transport; Body Weight; Chromatography, High Pres

1998
Endoscopic measurement of pancreatic tissue perfusion in patients with chronic pancreatitis and control patients.
    Gastrointestinal endoscopy, 2000, Volume: 51, Issue:2

    Topics: Adult; Aged; Blood Flow Velocity; Cholangiopancreatography, Endoscopic Retrograde; Chronic Disease;

2000
Endoscopic measurement of pancreatic tissue perfusion in patients with chronic pancreatitis and control patients.
    Gastrointestinal endoscopy, 2000, Volume: 51, Issue:2

    Topics: Adult; Aged; Blood Flow Velocity; Cholangiopancreatography, Endoscopic Retrograde; Chronic Disease;

2000
Endoscopic measurement of pancreatic tissue perfusion in patients with chronic pancreatitis and control patients.
    Gastrointestinal endoscopy, 2000, Volume: 51, Issue:2

    Topics: Adult; Aged; Blood Flow Velocity; Cholangiopancreatography, Endoscopic Retrograde; Chronic Disease;

2000
Endoscopic measurement of pancreatic tissue perfusion in patients with chronic pancreatitis and control patients.
    Gastrointestinal endoscopy, 2000, Volume: 51, Issue:2

    Topics: Adult; Aged; Blood Flow Velocity; Cholangiopancreatography, Endoscopic Retrograde; Chronic Disease;

2000
Lactose intolerance, detected by the hydrogen breath test, in infants and children with chronic diarrhoea.
    Archives of disease in childhood, 1977, Volume: 52, Issue:10

    Topics: Adolescent; Breath Tests; Celiac Disease; Child; Child, Preschool; Chronic Disease; Diarrhea; Humans

1977
[Degree of reverse hydrogen ion diffusion through the gastric mucosa in chronic gastritis and chronic cholecystitis].
    Terapevticheskii arkhiv, 1976, Volume: 48, Issue:3

    Topics: Cholecystitis; Chronic Disease; Diffusion; Gastric Mucosa; Gastritis; Humans; Hydrogen; Ions; Sodium

1976
Renal adaptation to chronic hypocapnia: dietary constraints in achieving H+ retention.
    The American journal of physiology, 1975, Volume: 229, Issue:5

    Topics: Alkalosis, Respiratory; Animals; Bicarbonates; Chlorides; Chronic Disease; Diet; Dogs; Female; Hydro

1975
[Tubular functions in the regulation of osmotic and acid-base homeostasis in chronic hypertensive compensated glomerulonephritis].
    Kardiologiia, 1975, Volume: 15, Issue:10

    Topics: Acid-Base Equilibrium; Adult; Ammonia; Biological Transport; Chronic Disease; Glomerular Filtration

1975
Proton magnetic resonance spectroscopy of human brain: applications to normal white matter, chronic infarction, and MRI white matter signal hyperintensities.
    Magnetic resonance in medicine, 1992, Volume: 26, Issue:2

    Topics: Aged; Aged, 80 and over; Aspartic Acid; Brain; Brain Chemistry; Brain Ischemia; Cerebral Infarction;

1992
Glucose malabsorption associated with rapid intestinal transit.
    The American journal of gastroenterology, 1992, Volume: 87, Issue:5

    Topics: Adult; Aged; Breath Tests; Chronic Disease; Diarrhea; Female; Gastrointestinal Transit; Glucose; Hum

1992
Regulation of glutamine metabolism in dog kidney cortex: effect of pH and chronic acidosis.
    The American journal of physiology, 1992, Volume: 262, Issue:6 Pt 2

    Topics: Acidosis; Acute Disease; Ammonia; Animals; Chronic Disease; Dogs; Glucose; Glutamine; Hydrogen; Hydr

1992
[Diagnostic potential of a new functional test used in intestinal diseases--determination of hydrogen in exhaled air].
    Terapevticheskii arkhiv, 1991, Volume: 63, Issue:2

    Topics: beta-Galactosidase; Breath Tests; Chronic Disease; Diarrhea; Gastrointestinal Transit; Humans; Hydro

1991
[Chronic diarrhea in children. Possibilities of differential diagnosis using the hydrogen exhalation test].
    Kinderkrankenschwester : Organ der Sektion Kinderkrankenpflege, 1990, Volume: 9, Issue:12

    Topics: Breath Tests; Chronic Disease; Diagnosis, Differential; Diarrhea; Gastrointestinal Transit; Humans;

1990
Value of breath hydrogen test in detection of hypolactasia in patients with chronic diarrhoea.
    Journal of chromatography, 1990, Aug-24, Volume: 530, Issue:1

    Topics: Adolescent; Adult; Aged; Aged, 80 and over; beta-Galactosidase; Breath Tests; Child; Child, Preschoo

1990
Clinical evaluation of a 25 g D-xylose hydrogen (H2) breath test.
    Zeitschrift fur Gastroenterologie, 1990, Volume: 28, Issue:10

    Topics: Adult; Aged; Breath Tests; Celiac Disease; Chronic Disease; Colonic Diseases, Functional; Digestive

1990
13CO2 breath test using naturally 13C-enriched lactose for detection of lactase deficiency in patients with gastrointestinal symptoms.
    The Journal of laboratory and clinical medicine, 1988, Volume: 112, Issue:2

    Topics: Abdomen; Adolescent; Adult; Aged; Aged, 80 and over; beta-Galactosidase; Breath Tests; Carbon Dioxid

1988
[The role of the ultrastructure of the intercalated cells of the kidney collecting tubules in rats in secreting hydrogen ions].
    Tsitologiia, 1988, Volume: 30, Issue:9

    Topics: Acid-Base Equilibrium; Acidosis, Renal Tubular; Ammonium Chloride; Animals; Chronic Disease; Diuresi

1988
[Regional cerebral blood flow during development of limbic seizures induced by kainic acid (KA) microinjection into unilateral amygdala in chronic cats].
    No to shinkei = Brain and nerve, 1988, Volume: 40, Issue:12

    Topics: Amygdala; Animals; Astrocytes; Cats; Cell Division; Cerebrovascular Circulation; Chronic Disease; Di

1988
Orocoecal transit time in healthy and constipated children.
    Acta paediatrica Scandinavica, 1988, Volume: 77, Issue:4

    Topics: Breath Tests; Child; Child, Preschool; Chronic Disease; Constipation; Female; Food; Gastrointestinal

1988
Use of pulmonary hydrogen gas excretion to detect carbohydrate malabsorption in dogs.
    Journal of the American Veterinary Medical Association, 1986, Sep-15, Volume: 189, Issue:6

    Topics: Animals; Carbohydrate Metabolism; Chronic Disease; Diarrhea; Dog Diseases; Dogs; Exocrine Pancreatic

1986
Renal acidification during chronic hypercapnia in the conscious dog.
    Pflugers Archiv : European journal of physiology, 1986, Volume: 406, Issue:5

    Topics: Acid-Base Equilibrium; Acidosis, Respiratory; Alkalies; Animals; Bicarbonates; Chronic Disease; Cons

1986
Apple juice. An unappreciated cause of chronic diarrhea.
    American journal of diseases of children (1960), 1985, Volume: 139, Issue:5

    Topics: Breath Tests; Carbohydrates; Child, Preschool; Chromatography, Gas; Chronic Disease; Diarrhea; Fruit

1985
Adaptive changes in renal acidification in response to chronic respiratory acidosis.
    The American journal of physiology, 1985, Volume: 248, Issue:4 Pt 2

    Topics: Absorption; Acid-Base Equilibrium; Acidosis, Respiratory; Adaptation, Physiological; Amiloride; Anim

1985
[Gastric juice electrolyte secretion in chronic gastritis].
    Saishin igaku. Modern medicine, 1968, Oct-10, Volume: 23, Issue:10

    Topics: Adult; Chlorides; Chronic Disease; Female; Gastric Juice; Gastric Mucosa; Gastritis; Humans; Hydroge

1968