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A. Blum · SciRah

Researcher profile · Semantic Scholar

A. Blum

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A. Blum — researcher profile on SciRah

h-index: 46
Works: 441
Citations: 10K

Most-cited papers

Lack of effect of treating Helicobacter pylori infection in patients with nonulcer dyspepsia. Omeprazole plus Clarithromycin and Amoxicillin Effect One Year after Treatment (OCAY) Study Group.
A. Blum, N. Talley, C. O'Morain, S. V. van Zanten +8 more
1998New England Journal of Medicine420 citations Open access
Semantic Scholar
Effect of Whey-Based Culture Supernatant of Lactobacillus acidophilus (johnsonii) La1 on Helicobacter pylori Infection in Humans
P. Michetti, G. Dorta, P. Wiesel, D. Brassart +7 more
1999Digestion358 citations
Semantic Scholar
Helicobacter pylori and probiotics.
D. Lesbros-Pantoflickova, I. Corthésy-Theulaz, A. Blum
2007Journal of NutriLife264 citations Open access
Semantic Scholar
Meta‐analysis: the treatment of irritable bowel syndrome
D. Lesbros-Pantoflickova, P. Michetti, Michael Fried, C. Beglinger +1 more
2004Alimentary Pharmacology and Therapeutics238 citations
Semantic Scholar
Favourable effect of an acidified milk (LC-1) on Helicobacter pylori gastritis in man
C. Felley, I. Corthésy-Theulaz, J. Rivero, P. Sipponen +7 more
2001European Journal of Gastroenterology and Hepathology224 citations
Semantic Scholar
Differential expression of laminin‐5 subunits and integrin receptors in human colorectal neoplasia
I. Sordat, F. Bosman, G. Dorta, P. Rousselle +3 more
1998Journal of Pathology187 citations
Semantic Scholar
Acid inhibition on the first day of dosing: comparison of four proton pump inhibitors
D. Pantoflíčková, G. Dorta, M. Ravic, P. Jornod +1 more
2003Alimentary Pharmacology and Therapeutics144 citations Open access
Semantic Scholar
Diagnostic accuracy and interobserver agreement of CT colonography (virtual colonoscopy)
P. Pescatore, T. Glücker, J. Delarive, R. Meuli +5 more
2000Gut135 citations Open access
Semantic Scholar
Efficacy of primed infusions with high dose ranitidine and omeprazole to maintain high intragastric pH in patients with peptic ulcer bleeding: a prospective randomised controlled study.
J. Labenz, U. Peitz, C. Leusing, B. Tillenburg +2 more
1997Gut135 citations Open access
Semantic Scholar
Favourable effect of regular intake of fermented milk containing Lactobacillus johnsonii on Helicobacter pylori associated gastritis
D. Pantoflíčková, I. Corthésy-Theulaz, G. Dorta, M. Stolte +4 more
2003Alimentary Pharmacology and Therapeutics126 citations Open access
Semantic Scholar
Lack of Effect of TreatingHelicobacter pyloriInfection in Patients with Nonulcer Dyspepsia
A. Blum, N. Talley, C. O'Morain, S. V. van Zanten +8 more
1998126 citations Open access
Semantic Scholar
Short course acid suppressive treatment for patients with functional dyspepsia: results depend onHelicobacter pyloristatus
A. Blum, R. Arnold, M. Stolte, M. Fischer +1 more
2000Gut104 citations Open access
Semantic Scholar
Primary prevention of diclofenac associated ulcers and dyspepsia by omeprazole or triple therapy in Helicobacter pylori positive patients: a randomised, double blind, placebo controlled, clinical trial
J. Labenz, A. Blum, W. Bolten, B. Dragosics +3 more
2002Gut103 citations Open access
Semantic Scholar
Six‐month trial of on‐demand rabeprazole 10 mg maintains symptom relief in patients with non‐erosive reflux disease
P. Bytzer, A. Blum, D. De Herdt, D. Dubois
2004Alimentary Pharmacology and Therapeutics86 citations Open access
Semantic Scholar
Is early endoscopy in the emergency room beneficial in patients with bleeding peptic ulcer? A "fortuitously controlled" study.
G. Schacher, D. Lesbros-Pantoflickova, Marianne Ortner, J. Wasserfallen +2 more
2005Endoscopy74 citations Open access
Semantic Scholar
Efficacy of omeprazole one year after cure of Helicobacter pylori infection in duodenal ulcer patients.
J. Labenz, B. Tillenburg, U. Peitz, G. Börsch +4 more
1997American Journal of Gastroenterology71 citations
Semantic Scholar
Epinephrine versus epinephrine plus fibrin glue injection in peptic ulcer bleeding: a prospective randomized trial.
P. Pescatore, P. Jornod, J. Borovička, D. Pantoflíčková +4 more
2002Gastrointestinal Endoscopy59 citations
Semantic Scholar
Cloning and Characterization of Helicobacter pyloriSuccinyl CoA:Acetoacetate CoA-transferase, a Novel Prokaryotic Member of the CoA-transferase Family*
I. Corthésy-Theulaz, Gabriela E. Bergonzelli, Hughes Henry, D. Bachmann +3 more
1997Journal of Biological Chemistry59 citations Open access
Semantic Scholar
Treatment of Helicobacter pylori in functional dyspepsia resistant to conventional management: a double blind randomised trial with a six month follow up
H. Koelz, R. Arnold, M. Stolte, M. Fischer +1 more
2003Gut58 citations Open access
Semantic Scholar
Effect of curing Helicobacter pylori infection on intragastric acidity during treatment with ranitidine in patients with duodenal ulcer.
J. Labenz, B. Tillenburg, U. Peitz, Elena F. Verdú +3 more
1997Gut54 citations Open access
Semantic Scholar
Helicobacter pylori in the Oral Cavity Reflects Handling of Contaminants but Not Gastric Infection
C. Doré-Davin, M. Heitz, H. Yang, M. Herranz +2 more
1999Digestion45 citations
Semantic Scholar
Genetic heterogeneity in sporadic colorectal adenomas
E. Saraga, D. Bautista, G. Dorta, P. Chaubert +6 more
1997Journal of Pathology45 citations
Semantic Scholar
Comparison between esophageal Wallstent and Ultraflex stents in the treatment of malignant stenoses of the esophagus and cardia.
G. Dorta, Janek Binek, A. Blum, H. Bühler +13 more
1997Endoscopy44 citations
Semantic Scholar
13C urea breath test (UBT) in the diagnosis of Helicobacter pylori: why does it work better with acid test meals?
D. Pantoflíčková, D. Scott, G. Sachs, G. Dorta +1 more
2003Gut38 citations Open access
Semantic Scholar
Helicobacter pylori infection in Swiss adolescents: prevalence and risk factors
F. Heuberger, D. Pantoflickova, M. Gassner, C. Oneta +3 more
2003European Journal of Gastroenterology and Hepathology38 citations
Semantic Scholar
The effect of ammonia on omeprazole-induced reduction of gastric acidity in subjects with Helicobacter pylori infection
P. Bercik, E. Verdú, D. Armstrong, J. Idström +5 more
2000American Journal of Gastroenterology36 citations
Semantic Scholar
The effect of intra‐gastric acidity and flora on the concentration of N‐nitroso compounds in the stomach
F. Viani, H. Siegrist, B. Pignatelli, C. Cederberg +5 more
2000European Journal of Gastroenterology and Hepathology34 citations
Semantic Scholar
Budesonide in the Treatment of Collagenous Colitis
J. Delarive, E. Saraga, G. Dorta, A. Blum
1998Digestion33 citations
Semantic Scholar
[Different healing tendencies of reflux esophagitis following omeprazole and ranitidine. Results of a German-Austrian-Swiss multicenter study].
H. Dammann, A. Blum, G. Lux, M. Rehner +5 more
2008Deutsche Medizinische Wochenschrift32 citations
Semantic Scholar
Intramural pseudodiverticulosis of the esophagus: Report of seven cases and literature review
W. Brühlmann, C. Zollikofer, E. Maranta, M. Hefti +4 more
2005Gastrointestinal Radiology30 citations
Semantic Scholar
Rationale and proposed algorithms for symptom‐based proton pump inhibitor therapy for gastro‐oesophageal reflux disease
P. Bytzer, A. Blum
2004Alimentary Pharmacology and Therapeutics24 citations
Semantic Scholar
High Concentrations of Ammonia, But Not Volatile Amines, in Gastric Juice of Subjects with Helicobacter pylori Infection
Elena F. Verdú, D. Armstrong, Lionella Sabovcikova, J. Idström +3 more
1998Helicobacter24 citations
Semantic Scholar
[A floating capsule with slow release of drugs: a new method of oral drug medication (author's transl)].
S. Müller-Lissner, N. Will, W. Müller-Duysing, F. Heinzel +1 more
2008Deutsche Medizinische Wochenschrift22 citations
Semantic Scholar
Urease-Based Mucosal Immunization againstHelicobacter heilmannii Infection Induces Corpus Atrophy in Mice
C. Dieterich, H. Bouzourène, A. Blum, I. Corthésy-Theulaz
1999Infection and Immunity22 citations Open access
Semantic Scholar
Identification of the characteristics influencing the degree of antisecretory activity of PPIs
D. Pantoflickova, G. Dorta, P. Jornod, Miroslav Ravie +1 more
200020 citations
Semantic Scholar
Treatment of Helicobacter pylori (HP) does not improve symptoms of functional dyspepsia (FD)
H. Koelz, R. Arnold, M. Stolte, A. Blum
199818 citations
Semantic Scholar
Meglumine gadoterate: a new safe radiocontrast medium for endoscopic retrograde cholangiopancreatography?
G. Dorta, A. Uské, A. Blum
1997Digestion16 citations
Semantic Scholar
Endoscopic Interventions for Preneoplastic and Neoplastic Lesions: Mucosectomy, Argon Plasma Coagulation, and Photodynamic Therapy
M. Ortner, G. Dorta, A. Blum, P. Michetti
2003Digestive Diseases15 citations
Semantic Scholar
In situ stromal expression of the urokinase/plasmin system correlates with epithelial dysplasia in colorectal adenomas.
Isabelle Sordat, Pascal Chaubert, P. Protiva, L. Guillou +7 more
1997American Journal of Pathology14 citations
Semantic Scholar
Helicobacter pylori and functional dyspepsia: a real causal link?
D. Pantoflíčková, A. Blum, H. Koelz
1998Bailliere's Clinical Gastroenterology13 citations
Semantic Scholar
[Gastro-oesophageal reflux--what if physiological? (author's transl)].
H. Weiser, F. Pace, G. Lepsien, S. Müller-Lissner +2 more
2008Deutsche Medizinische Wochenschrift11 citations
Semantic Scholar
Low Prevalence of Helicobacter pylori Infection in Swiss Adolescents
G. Dorta, P. Jornod, A. Blum, M. Grehn +1 more
1999Helicobacter11 citations
Semantic Scholar
Omeprazole:Helicobacter pylori makes thee greater yet
D. Pantoflíčková, A. Blum, P. Bercik
1999Gut11 citations Open access
Semantic Scholar
Antibiotic Prophylaxis of Infective Endocarditis During Digestive Endoscopy: Over- and Underuse in Switzerland Despite Professed Adherence to Guidelines
J. Roduit, P. Jornod, N. Dorta, A. Blum +1 more
2002Endoscopy10 citations
Semantic Scholar
Cushing's syndrome in an 81-year-old patient treated with budesonide and amiodarone.
Guido B. Ahle, A. Blum, Jan Martínek, C. Oneta +1 more
2000European Journal of Gastroenterology and Hepathology10 citations
Semantic Scholar
Primary prophylaxis of NSAID-induced gastroduodenal ulcers and dyspepsia in H. pylori (HP)-positive patients: Randomized, double-blind, placebo-controlled treatment of HP infection VS. omeprazole
H. R. Koelz, W. Bolten, Brigitte Dragosics, J. Labenz +3 more
20009 citations Open access
Semantic Scholar
[Therapy of stomach ulcer with sucralfate and ranitidine. A multicenter double-blind study].
A. Blum, J. Bode, W. Domschke, G. Feurle +6 more
2008Deutsche Medizinische Wochenschrift8 citations
Semantic Scholar
On-demand rabeprazole therapy provides heartburn control in long-term management of nonerosive reflux disease (NERD)
P. Bytzer, A. Blum, D. De Herdt
20038 citations
Semantic Scholar
Combined esophageal and gastric ph-metry in healthy volunteers influence of cable through les and effect of misoprostol
C. Emde, T. Cilluffo, P. Bauerfeind, A. Blum
2005Digestive Diseases and Sciences7 citations
Semantic Scholar
Clinical and pathological implications of IgG antibody responses toHelicobacter pyloriand its virulence factors in non‐ulcer dyspepsia
H. Xia, N. Talley, A. Blum, C. O'Morain +3 more
2003Alimentary Pharmacology and Therapeutics7 citations Open access
Semantic Scholar

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G. Dorta×17
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G. Dorta — researcher profile on SciRah
M. Stolte×7
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D. Pantoflíčková×7
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H. Koelz×6
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P. Michetti — researcher profile on SciRah

I. Corthésy-Theulaz×5

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J. Labenz — researcher profile on SciRah

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P. Jornod — researcher profile on SciRah

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J. Idström — researcher profile on SciRah

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N. Talley — researcher profile on SciRah

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C. O'Morain — researcher profile on SciRah

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E. Bolling-Sternevald — researcher profile on SciRah