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G. Dulai · SciRah

Researcher profile · Semantic Scholar

G. Dulai

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G. Dulai — researcher profile on SciRah

h-index: 38
Works: 121
Citations: 5,025

Most-cited papers

Hepatitis C Virus Antibody Status and Survival After Renal Transplantation: Meta‐Analysis of Observational Studies
F. Fabrizi, Paul L. Martin, V. Dixit, S. Bunnapradist +1 more
2005American Journal of Transplantation244 citations Open access
Semantic Scholar
Esomeprazole versus other proton pump inhibitors in erosive esophagitis: a meta-analysis of randomized clinical trials.
I. Gralnek, G. Dulai, M. Fennerty, B. Spiegel
2006Clinical Gastroenterology and Hepatology208 citations
Semantic Scholar
Clinical determinants of health-related quality of life in patients with irritable bowel syndrome.
B. Spiegel, I. Gralnek, R. Bolus, Lin Chang +3 more
2004Archives of Internal Medicine208 citations
Semantic Scholar
Post‐Transplant Diabetes Mellitus and HCV Seropositive Status After Renal Transplantation: Meta‐Analysis of Clinical Studies
F. Fabrizi, Paul L. Martin, V. Dixit, S. Bunnapradist +2 more
2005American Journal of Transplantation193 citations Open access
Semantic Scholar
Endoscopic screening for esophageal varices in cirrhosis: Is it ever cost effective?
B. Spiegel, L. Targownik, G. Dulai, Hetal A. Karsan +3 more
2003Hepatology172 citations Open access
Semantic Scholar
Testing for celiac sprue in irritable bowel syndrome with predominant diarrhea: a cost-effectiveness analysis.
B. Spiegel, V. Derosa, I. Gralnek, Victor C. Wang +1 more
2004Gastroenterology162 citations Open access
Semantic Scholar
Colonic stent vs. emergency surgery for management of acute left-sided malignant colonic obstruction: a decision analysis.
L. Targownik, B. Spiegel, J. Sack, O. Hines +3 more
2004Gastrointestinal Endoscopy159 citations
Semantic Scholar
Endoscopic Treatment Outcomes in Watermelon Stomach Patients with and without Portal Hypertension
G. Dulai, D. Jensen, T. Kovacs, I. Gralnek +1 more
2004Endoscopy157 citations
Semantic Scholar
Meta‐analysis: effect of hepatitis C virus infection on mortality in dialysis
F. Fabrizi, Paul L. Martin, V. Dixit, S. Bunnapradist +1 more
2004Alimentary Pharmacology and Therapeutics156 citations
Semantic Scholar
HBsAg Seropositive Status and Survival After Renal Transplantation: Meta‐Analysis of Observational Studies
F. Fabrizi, P. Martin, V. Dixit, F. Kanwal +1 more
2005American Journal of Transplantation145 citations Open access
Semantic Scholar
Randomized trial of argon plasma coagulation vs. multipolar electrocoagulation for ablation of Barrett's esophagus.
G. Dulai, D. Jensen, G. Cortina, L. Fontana +1 more
2005Gastrointestinal Endoscopy143 citations
Semantic Scholar
Treatment Alternatives for Chronic Hepatitis B Virus Infection: A Cost-Effectiveness Analysis
F. Kanwal, I. Gralnek, Paul L. Martin, G. Dulai +2 more
2005Annals of Internal Medicine143 citations
Semantic Scholar
Dysplasia and Risk of Further Neoplastic Progression in a Regional Veterans Administration Barrett's Cohort
G. Dulai, P. Shekelle, D. Jensen, B. Spiegel +3 more
2005American Journal of Gastroenterology113 citations
Semantic Scholar
Treatment Alternatives for Hepatitis B Cirrhosis: A Cost-Effectiveness Analysis
F. Kanwal, M. Farid, Paul L. Martin, Gary C. Chen +3 more
2006American Journal of Gastroenterology100 citations
Semantic Scholar
Natural history of definitive diverticular hemorrhage based upon stigmata of recent hemorrhage and colonoscopic Doppler blood flow monitoring for risk stratification and definitive hemostasis
D. Jensen, G. Ohning, T. Kovacs, R. Jutabha +3 more
2015Gastrointestinal Endoscopy92 citations Open access
Semantic Scholar
Meta‐analysis: the effect of age on immunological response to hepatitis B vaccine in end‐stage renal disease
F. Fabrizi, P. Martín, V. Dixit, S. Bunnapradist +1 more
2004Alimentary Pharmacology and Therapeutics92 citations Open access
Semantic Scholar
Doppler Endoscopic Probe Monitoring of Blood Flow Improves Risk Stratification and Outcomes of Patients with Severe Non-Variceal Upper Gastrointestinal Hemorrhage
D. Jensen, T. Kovacs, G. Ohning, K. Ghassemi +5 more
2017Gastroenterology87 citations Open access
Semantic Scholar
Lamivudine for the treatment of hepatitis B virus-related liver disease after renal transplantation: meta-analysis of clinical trials
F. Fabrizi, G. Dulai, V. Dixit, S. Bunnapradist +1 more
2004Transplantation87 citations Open access
Semantic Scholar
The quality of published health economic analyses in digestive diseases: a systematic review and quantitative appraisal.
B. Spiegel, L. Targownik, F. Kanwal, V. Derosa +3 more
2004Gastroenterology87 citations
Semantic Scholar
Incremental value of upper endoscopy for triage of patients with acute non-variceal upper-GI hemorrhage.
I. Gralnek, G. Dulai
2004Gastrointestinal Endoscopy87 citations
Semantic Scholar
Is a negative colonoscopy associated with reassurance or improved health-related quality of life in irritable bowel syndrome?
B. Spiegel, I. Gralnek, R. Bolus, Lin Chang +3 more
2005Gastrointestinal Endoscopy86 citations
Semantic Scholar
Are Physician-Derived Disease Severity Indices Associated with Health-Related Quality of Life in Patients with End-Stage Liver Disease?
F. Kanwal, R. Hays, A. Kilbourne, G. Dulai +1 more
2004American Journal of Gastroenterology86 citations
Semantic Scholar
A comparison of liver transplantation outcomes in the pre‐ vs. post‐MELD eras
F. Kanwal, G. Dulai, B. Spiegel, H.-F. Yee +1 more
2005Alimentary Pharmacology and Therapeutics85 citations Open access
Semantic Scholar
Comparing rates of dyspepsia with Coxibs vs NSAID+PPI: a meta-analysis.
B. Spiegel, M. Farid, G. Dulai, I. Gralnek +1 more
2006American Journal of Medicine76 citations Open access
Semantic Scholar
Primary care provider perceptions of barriers to and facilitators of colorectal cancer screening in a managed care setting
G. Dulai, M. Farmer, P. Ganz, C. Bernaards +5 more
2004Cancer75 citations
Semantic Scholar
Developing Valid and Reliable Health Utilities in Irritable Bowel Syndrome: Results From the IBS PROOF Cohort
B. Spiegel, L. Harris, S. Lucak, E. Mayer +10 more
2009American Journal of Gastroenterology72 citations Open access
Semantic Scholar
Effect of a New Diagnosis of Barrett's Esophagus on Insurance Status
N. Shaheen, G. Dulai, Brian Ascher, Kate L. Mitchell +1 more
2005American Journal of Gastroenterology70 citations
Semantic Scholar
Doppler Endoscopic Probe as a Guide to Risk Stratification and Definitive Hemostasis of Peptic Ulcer Bleeding
D. Jensen, G. Ohning, T. Kovacs, K. Ghassemi +3 more
2015Gastrointestinal Endoscopy59 citations Open access
Semantic Scholar
Treatment of watermelon stomach
G. Dulai, D. Jensen
2006Current treatment options in gastroenterology59 citations
Semantic Scholar
The cost-effectiveness and budget impact of intravenous versus oral proton pump inhibitors in peptic ulcer hemorrhage.
B. Spiegel, G. Dulai, B. Lim, N. Mann +2 more
2006Clinical Gastroenterology and Hepatology51 citations
Semantic Scholar
Ischemic Colitis Is a Common Cause of Severe Hematochezia and Patient Outcomes Are Worse Than with Other Colonic Diagnoses
D. Chavalitdhamrong, D. Jensen, T. Kovacs, R. Jutabha +3 more
2011Gastrointestinal Endoscopy49 citations Open access
Semantic Scholar
Major stigmata of recent hemorrhage on rectal ulcers in patients with severe hematochezia: Endoscopic diagnosis, treatment, and outcomes.
F. Kanwal, G. Dulai, D. Jensen, I. Gralnek +3 more
2003Gastrointestinal Endoscopy43 citations
Semantic Scholar
The Cost-Effectiveness of Hepatic Venous Pressure Gradient Monitoring in the Prevention of Recurrent Variceal Hemorrhage
L. Targownik, B. Spiegel, G. Dulai, H. Karsan +1 more
2004American Journal of Gastroenterology39 citations
Semantic Scholar
Impact of Chronic Viral Hepatitis on Health-Related Quality of Life in HIV: Results from a Nationally Representative Sample
F. Kanwal, I. Gralnek, R. Hays, G. Dulai +3 more
2005American Journal of Gastroenterology35 citations
Semantic Scholar
Severe gastrointestinal bleeding of obscure origin.
G. Dulai, D. Jensen
2004Gastrointestinal Endoscopy Clinics of North America34 citations
Semantic Scholar
Severe Upper Gastrointestinal Hemorrhage from Linear Gastric Ulcers in Large Hiatal Hernias: a Large Prospective Case Series of Cameron Ulcers
M. Camus, D. Jensen, G. Ohning, T. Kovacs +5 more
2013Endoscopy30 citations Open access
Semantic Scholar
Sensitivity and inter-observer variability for capsule endoscopy image analysis in a cohort of novice readers.
Gary C. Chen, P. Enayati, Tam Tran, M. Lee-Henderson +5 more
2006World Journal of Gastroenterology24 citations Open access
Semantic Scholar
Comparison of Three Risk Scores to Predict Outcomes of Severe Lower Gastrointestinal Bleeding
M. Camus, D. Jensen, G. Ohning, T. Kovacs +6 more
2016Journal of Clinical Gastroenterology20 citations Open access
Semantic Scholar
Consumer Usage Patterns of Nonprescription Histamine2-Receptor Antagonists
Chih-Wen Shi, I. Gralnek, G. Dulai, A. Towfigh +1 more
2004American Journal of Gastroenterology19 citations
Semantic Scholar
Evaluating the process of care in nonvariceal upper gastrointestinal haemorrhage: a survey of expert vs. non‐expert gastroenterologists
E. Esrailian, I. Gralnek, Dennis M. Jensen, Loren A. Laine +3 more
2008Alimentary Pharmacology and Therapeutics15 citations Open access
Semantic Scholar
Laparotomy and intraoperative enteroscopy for obscure gastrointestinal bleeding before and after the era of video capsule endoscopy and deep enteroscopy: a tertiary center experience
Wuttiporn Manatsathit, Usah Khrucharoen, D. M. Jensen, O. Hines +6 more
2017American Journal of Surgery14 citations Open access
Semantic Scholar
155 Predictors of Work Productivity in Irritable Bowel Syndrome (IBS): Results from the Proof Cohort
B. Spiegel, L. Harris, S. Lucak, E. Mayer +10 more
200812 citations
Semantic Scholar
Management of acute nonvariceal upper gastrointestinal hemorrhage: comparison of an American and a Canadian medical centre.
L. Targownik, I. Gralnek, G. Dulai, B. Spiegel +2 more
2003Canadian journal of gastroenterology = Journal canadien de gastroenterologie12 citations Open access
Semantic Scholar
Epistaxis in end stage liver disease masquerading as severe upper gastrointestinal hemorrhage.
M. Camus, D. Jensen, J. Matthews, G. Ohning +5 more
2014World Journal of Gastroenterology11 citations Open access
Semantic Scholar
Overtube-assisted placement of wireless capsule endoscopy device.
Clifford Quan, Gary C. Chen, M. Lee-Henderson, Mary Kalpakian +8 more
2005Gastrointestinal Endoscopy11 citations
Semantic Scholar
Origin, Clinical Characteristics and 30-Day Outcomes of Severe Hematochezia in Cirrhotics and Non-cirrhotics
M. Camus, Vandana Khungar, D. Jensen, G. Ohning +5 more
2016Digestive Diseases and Sciences10 citations Open access
Semantic Scholar
Ischemic Colitis Is a Common Cause of Severe Hematochezia and Patient Outcomes Are No Worse Than with Other Colonic Diagnoses
D. Jensen, Arash I. Zarimani, T. Kovacs, G. Dulai +3 more
200410 citations
Semantic Scholar
T1026 Measuring IBS Patient Reported Outcomes with a Single Item Numeric Rating Scale: Results from the PROOF Cohort
B. Spiegel, L. Harris, S. Lucak, E. Mayer +10 more
20088 citations
Semantic Scholar
Clinical determinants of health-related quality of life in irritable bowel syndrome
B. Spiegel, I. Gralnek, E. Mayer, R. Bolus +3 more
20037 citations
Semantic Scholar
339 WHY OVER-THE-SCOPE-CLIP IS POTENTIALLY MORE EFFECTIVE THAN STANDARD ENDOSCOPIC HEMOSTASIS AS PRIMARY TREATMENT OF SEVERE NON-VARICEAL UPPER GASTROINTESTINAL BLEEDING
D. Jensen, T. Kovacs, K. Ghassemi, M. Kaneshiro +2 more
2019Gastrointestinal Endoscopy6 citations
Semantic Scholar

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B. Spiegel×21
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D. Jensen×16
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R. Jutabha×14
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K. Ghassemi — researcher profile on SciRah

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