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G. Zou · SciRah

Researcher profile · Semantic Scholar

G. Zou

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G. Zou — researcher profile on SciRah

h-index: 36
Works: 135
Citations: 5,579

Most-cited papers

C-Reactive Protein, Fecal Calprotectin, and Stool Lactoferrin for Detection of Endoscopic Activity in Symptomatic Inflammatory Bowel Disease Patients: A Systematic Review and Meta-Analysis
M. Mosli, G. Zou, Sushil Garg, Sean G Feagan +4 more
2015American Journal of Gastroenterology644 citations
Semantic Scholar
Early combined immunosuppression for the management of Crohn's disease (REACT): a cluster randomised controlled trial.
R. Khanna, B. Bressler, B. Levesque, G. Zou +13 more
2015The Lancet407 citations
Semantic Scholar
Development and validation of a histological index for UC
M. Mosli, B. Feagan, G. Zou, W. Sandborn +17 more
2015Gut322 citations Open access
Semantic Scholar
A retrospective analysis: the development of patient reported outcome measures for the assessment of Crohn's disease activity
R. Khanna, G. Zou, G. D'Haens, B. Feagan +7 more
2015Alimentary Pharmacology and Therapeutics210 citations Open access
Semantic Scholar
Reliability among central readers in the evaluation of endoscopic findings from patients with Crohn's disease
R. Khanna, G. Zou, G. D'Haens, P. Rutgeerts +10 more
2015Gut98 citations Open access
Semantic Scholar
Development and Validation a Magnetic Resonance Index for Assessing Fistulas in Patients With Crohn's Disease.
P. Hindryckx, V. Jairath, G. Zou, B. Feagan +13 more
2019Gastroenterology97 citations Open access
Semantic Scholar
Global assessment of the severity of epilepsy (GASE) Scale in children: Validity, reliability, responsiveness
Cindy J. Chan, G. Zou, S. Wiebe, K. Speechley
2015Epilepsia76 citations Open access
Semantic Scholar
The development of a magnetic resonance imaging index for fistulising Crohn's disease
M. Samaan, C. Puylaert, B. Levesque, G. Zou +14 more
2017Alimentary Pharmacology and Therapeutics72 citations Open access
Semantic Scholar
Responsiveness of histological disease activity indices in ulcerative colitis: a post hoc analysis using data from the TOUCHSTONE randomised controlled trial
V. Jairath, L. Peyrin-Biroulet, G. Zou, Mahmoud Mosli +12 more
2018Gut61 citations Open access
Semantic Scholar
Reliability of Measuring Ileo-Colonic Disease Activity in Crohn's Disease by Magnetic Resonance Enterography.
V. Jairath, I. Ordás, G. Zou, J. Panés +14 more
2018Inflammatory Bowel Diseases58 citations Open access
Semantic Scholar
Reliability of histologic assessment in patients with eosinophilic oesophagitis
M. J. Warners, C. Ambarus, A. Bredenoord, J. Verheij +18 more
2018Alimentary Pharmacology and Therapeutics55 citations Open access
Semantic Scholar
Reliability of Histologic Assessment for NAFLD and Development of an Expanded NAFLD Activity Score
R. Pai, V. Jairath, M. Hogan, G. Zou +17 more
2022Hepatology54 citations Open access
Semantic Scholar
Responsiveness of Endoscopic Indices of Disease Activity for Crohn’s Disease
R. Khanna, G. Zou, L. Stitt, B. Feagan +14 more
2017American Journal of Gastroenterology53 citations Open access
Semantic Scholar
Development of Clinical Prediction Models for Surgery and Complications in Crohn’s Disease
L. Guizzetti, G. Zou, R. Khanna, P. Dulai +3 more
2018Journal of Crohn's & Colitis51 citations Open access
Semantic Scholar
Randomised non‐inferiority trial: 1600 mg versus 400 mg tablets of mesalazine for the treatment of mild‐to‐moderate ulcerative colitis
G. D'Haens, W. Sandborn, G. Zou, L. Stitt +16 more
2017Alimentary Pharmacology and Therapeutics48 citations Open access
Semantic Scholar
Systematic review with meta‐analysis: placebo rates in induction and maintenance trials of Crohn's disease
V. Jairath, G. Zou, C. Parker, John K. Macdonald +21 more
2017Alimentary Pharmacology and Therapeutics45 citations
Semantic Scholar
Systematic Review and Meta-analysis: Placebo Rates in Induction and Maintenance Trials of Ulcerative Colitis.
V. Jairath, G. Zou, C. Parker, J. Macdonald +22 more
2016Journal of Crohn's & Colitis44 citations Open access
Semantic Scholar
Discordance Between Patient-Reported Outcomes and Endoscopic Inflammation in Mild-to-Moderate Ulcerative Colitis
Christopher Ma, W. Sandborn, G. D'Haens, G. Zou +7 more
2019Clinical Gastroenterology and Hepatology41 citations Open access
Semantic Scholar
Reliability and Responsiveness of Endoscopic Disease Activity Assessment in Eosinophilic Esophagitis.
Christopher Ma, A. Bredenoord, E. Dellon, J. Alexander +23 more
2022Gastrointestinal Endoscopy40 citations Open access
Semantic Scholar
Factors Associated With Health-Related Quality of Life in Children With Duchenne Muscular Dystrophy
Yi-yun Wei, K. Speechley, G. Zou, C. Campbell
2016Journal of Child Neurology40 citations
Semantic Scholar
Effect of Standardised Scoring Conventions on Inter-rater Reliability in the Endoscopic Evaluation of Crohn's Disease.
E. Dubcenco, G. Zou, L. Stitt, J. Baker +11 more
2016Journal of Crohn's & Colitis39 citations
Semantic Scholar
Early Combined Immunosuppression May Be Effective and Safe in Older Patients with Crohn’s Disease: Post-hoc Analysis of REACT
Siddharth Singh, L. Stitt, G. Zou, R. Khanna +4 more
2019Alimentary Pharmacology and Therapeutics38 citations Open access
Semantic Scholar
Reliability among central readers in the evaluation of endoscopic disease activity in pouchitis.
M. Samaan, B. Shen, M. Mosli, G. Zou +14 more
2018Gastrointestinal Endoscopy38 citations Open access
Semantic Scholar
Determining the optimal treatment target in patients with ulcerative colitis: rationale, design, protocol and interim analysis for the randomised controlled VERDICT trial
V. Jairath, G. Zou, Zhongyan Wang, S. Adsul +27 more
2024BMJ Open Gastroenterology36 citations Open access
Semantic Scholar
The relationship between endoscopic and clinical recurrence in postoperative Crohn's disease: a systematic review and meta-analysis.
A. Ble, C. Renzulli, F. Cenci, M. Grimaldi +12 more
2021Journal of Crohn's & Colitis35 citations Open access
Semantic Scholar
Vedolizumab to prevent postoperative recurrence of Crohn's disease (REPREVIO): a multicentre, double-blind, randomised, placebo-controlled trial.
G. D'Haens, C. Taxonera, A. lópez-sanromán, P. Nos +16 more
2024The Lancet Gastroenterology and Hepatology33 citations Open access
Semantic Scholar
Responsiveness of Magnetic Resonance Enterography Indices for Evaluation of Luminal Disease Activity in Crohn's Disease.
J. Hanžel, V. Jairath, Christopher Ma, L. Guizzetti +8 more
2022Clinical Gastroenterology and Hepatology31 citations Open access
Semantic Scholar
Endoscopic Assessment of Inflammatory Bowel Disease Activity in Clinical Trials.
R. Khanna, Christopher Ma, V. Jairath, N. V. Casteele +2 more
2020Clinical Gastroenterology and Hepatology30 citations
Semantic Scholar
Responsiveness of a Histologic Scoring System Compared With Peak Eosinophil Count in Eosinophilic Esophagitis
Christopher Ma, V. Jairath, B. Feagan, L. Guizzetti +10 more
2021American Journal of Gastroenterology29 citations Open access
Semantic Scholar
Meta-analysis of gene expression disease signatures in colonic biopsy tissue from patients with ulcerative colitis
B. Linggi, V. Jairath, G. Zou, L. Shackelton +7 more
2021Scientific Reports29 citations Open access
Semantic Scholar
Evaluation of optimal biopsy location for assessment of histological activity, transcriptomic and immunohistochemical analyses in patients with active Crohn’s disease
G. Novak, T. Stevens, T. van Viegen, P. Bossuyt +15 more
2019Alimentary Pharmacology and Therapeutics28 citations Open access
Semantic Scholar
Comparative Efficacy of Advanced Therapies for Achieving Endoscopic Outcomes in Crohn's Disease: A Systematic Review and Network Meta-Analysis.
S. Vuyyuru, Tran M. Nguyen, M. Murad, N. Narula +8 more
2024Clinical Gastroenterology and Hepatology27 citations
Semantic Scholar
Reliability of Endoscopic Evaluation of Postoperative Recurrent Crohn's Disease.
Christopher Ma, K. Gecse, M. Duijvestein, W. Sandborn +12 more
2020Clinical Gastroenterology and Hepatology27 citations Open access
Semantic Scholar
Trajectories of quality of life 10 years following a diagnosis of epilepsy in childhood
K. Puka, M. Ferro, C. Camfield, S. Levin +5 more
2020Epilepsia26 citations
Semantic Scholar
Proactive infliximab optimisation using a pharmacokinetic dashboard versus standard of care in patients with Crohn’s disease: study protocol for a randomised, controlled, multicentre, open-label study (the OPTIMIZE trial)
K. Papamichael, V. Jairath, G. Zou, B. Cohen +8 more
2022BMJ Open25 citations Open access
Semantic Scholar
Diagnostic Accuracy of Non-Invasive Imaging for Detection of Colonic Inflammation in Patients with Inflammatory Bowel Disease: A Systematic Review and Meta-Analysis
Meshari T Alshammari, R. Stevenson, Buraq Abdul-Aema, G. Zou +4 more
2021Diagnostics21 citations Open access
Semantic Scholar
Efficient Early Drug Development for Ulcerative Colitis.
R. Khanna, V. Jairath, Niels Vande Casteele, M. Mosli +6 more
2016Gastroenterology21 citations Open access
Semantic Scholar
A composite disease activity index for early drug development in ulcerative colitis: development and validation of the UC-100 score.
V. Jairath, J. Jeyarajah, G. Zou, C. Parker +5 more
2019The Lancet Gastroenterology and Hepatology20 citations
Semantic Scholar
Evaluating the Optimum Number of Biopsies to Assess Histologic Inflammation in Ulcerative Colitis: A Retrospective Cohort Study
R. Battat, Niels Vande Casteele, R. Pai, Zhongyan Wang +14 more
2020Alimentary Pharmacology and Therapeutics19 citations Open access
Semantic Scholar
Response to Placebo, Measured by Endoscopic Evaluation of Crohn's Disease Activity, in a Pooled Analysis of Data from 5 Randomized Controlled Induction Trials.
M. Duijvestein, J. Jeyarajah, L. Guizzetti, G. Zou +9 more
2020Clinical Gastroenterology and Hepatology18 citations
Semantic Scholar
Systematic review and Meta-analysis: Clinical, Endoscopic, Histologic and Safety Placebo Rates in Induction and Maintenance trials of Ulcerative Colitis.
R. Sedano, M. Hogan, Tran M. Nguyen, Joshua Chang +13 more
2021Journal of Crohn's & Colitis16 citations Open access
Semantic Scholar
Clinical, endoscopic and safety placebo rates in induction and maintenance trials of Crohn's disease: Meta-analysis of Randomised controlled trials.
Ahmed M. Almradi, R. Sedano, M. Hogan, G. Zou +10 more
2021Journal of Crohn's & Colitis14 citations Open access
Semantic Scholar
The relationship between quality of life and health‐related quality of life in young males with Duchenne muscular dystrophy
Yi-yun Wei, K. Speechley, G. Zou, C. Campbell
2017Developmental Medicine & Child Neurology13 citations Open access
Semantic Scholar
Placebo rates in Crohn’s disease randomized clinical trials: An individual patient data meta-analysis
V. Solitano, M. Hogan, Siddharth Singh, S. Danese +9 more
2024Gastroenterology11 citations Open access
Semantic Scholar
Standardizing Scoring Conventions for Crohn's Disease Endoscopy: An International RAND/UCLA Appropriateness Study.
R. Khanna, Christopher Ma, M. Hogan, G. Zou +20 more
2023Clinical Gastroenterology and Hepatology11 citations Open access
Semantic Scholar
Reliability and Responsiveness of Histologic Indices for the Assessment of Crohn's Disease Activity.
V. Solitano, David F. Schaeffer, M. Hogan, N. V. Casteele +14 more
2023Clinical Gastroenterology and Hepatology11 citations Open access
Semantic Scholar
Self‐reported quality of life and degree of youth‐parent agreement: A long‐term follow‐up of childhood‐onset epilepsy
K. Puka, M. Ferro, C. Camfield, S. Levin +4 more
2020Epilepsia11 citations
Semantic Scholar
Recommendations for Standardizing MRI-based Evaluation of Perianal Fistulizing Disease Activity in Pediatric Crohn's Disease Clinical Trials.
Eileen Crowley, Christopher Ma, L. Guizzetti, G. Zou +18 more
2023Inflammatory Bowel Diseases10 citations Open access
Semantic Scholar
Identification of immune cell markers associated with ulcerative colitis histological disease activity in colonic biopsies
Pavine L. C. Lefèvre, Zhongyan Wang, W. Teft, G. Zou +6 more
2024Journal of Clinical Pathology8 citations
Semantic Scholar
No Impact of Concomitant Medications on Efficacy and Safety of Biologics and Small Molecules for Ulcerative Colitis
D. Ahuja, G. Zou, V. Solitano, Gaurav Syal +4 more
2024Clinical Gastroenterology and Hepatology8 citations Open access
Semantic Scholar

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B. Feagan×41
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V. Jairath×37
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W. Sandborn×27
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G. D'Haens×23
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B. Levesque×11

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Christopher Ma — researcher profile on SciRah

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Niels Vande Casteele — researcher profile on SciRah