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P. Jantchou · SciRah

Researcher profile · Semantic Scholar

P. Jantchou

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P. Jantchou — researcher profile on SciRah

h-index: 12
Works: 94
Citations: 529

Most-cited papers

Risk Perception of COVID-19 Infection and Adherence to Preventive Measures among Adolescents and Young Adults
Xin-Yue Yang, R. Gong, S. Sassine, M. Morsa +4 more
2020Children86 citations Open access
Semantic Scholar
Phenotypic variation in paediatric IBD by age: a multi-centre prospective inception cohort study of the Canadian Children IBD Network.
Jasbir Dhaliwal, T. Walters, D. Mack, H. Huynh +20 more
2019Journal of Crohn's & Colitis69 citations Open access
Semantic Scholar
Management of Paediatric Patients With Medically Refractory Crohn’s Disease Using Ustekinumab: A Multi-Centred Cohort Study
M. Chavannes, C. Martinez-Vinson, L. Hart, Nicole Kaniki +8 more
2018Journal of Crohn's & Colitis58 citations
Semantic Scholar
Diagnostic Delay Is Associated with Complicated Disease and Growth Impairment in Paediatric Crohn's Disease.
A. Ricciuto, D. Mack, H. Huynh, K. Jacobson +20 more
2020Journal of Crohn's & Colitis54 citations Open access
Semantic Scholar
Canadian Association of Gastroenterology Clinical Practice Guideline for the Medical Management of Pediatric Luminal Crohn's Disease.
David R. Mack, E. Benchimol, J. Critch, J. deBruyn +15 more
2019Gastroenterology49 citations Open access
Semantic Scholar
Canadian Association of Gastroenterology Clinical Practice Guideline for the Medical Management of Pediatric Luminal Crohn’s Disease
D. Mack, E. Benchimol, J. Critch, J. deBruyn +15 more
2018Journal of the Canadian Association of Gastroenterology36 citations Open access
Semantic Scholar
Appendectomy and risk for inflammatory bowel disease: effect of age and time post appendectomy – a cohort study
C. Fantodji, P. Jantchou, M. Parent, M. Rousseau
2022BMJ Open Gastroenterology23 citations Open access
Semantic Scholar
Skin Manifestations in Pediatric Patients Treated With a TNF-Alpha Inhibitor for Inflammatory Bowel Disease: A Retrospective Study
M. Cossio, Annie Genois, P. Jantchou, Afshin Hatami +2 more
2020Journal of Cutaneous Medicine and Surgery18 citations
Semantic Scholar
CpG Methylation in TGFβ1 and IL-6 Genes as Surrogate Biomarkers for Diagnosis of IBD in Children.
S. Samarani, C. Dupont-Lucas, V. Marcil, D. Mack +5 more
2020Inflammatory Bowel Diseases15 citations
Semantic Scholar
Adalimumab vs Infliximab in Luminal Pediatric Crohn's Disease: Comparable Outcomes in a Prospective Multicenter Cohort Study
J. deBruyn, H. Huynh, A. M. Griffiths, K. Jacobson +18 more
2023American Journal of Gastroenterology13 citations
Semantic Scholar
Prevalence and Risk Factors for Symptoms of Methotrexate Intolerance in Pediatric Inflammatory Bowel Disease
C. Dupont-Lucas, C. Grandjean-Blanchet, B. Leduc, Martina Tripcovici +5 more
2017Inflammatory Bowel Diseases13 citations
Semantic Scholar
Phenotypic and Functional Changes in Peripheral Blood Natural Killer Cells in Crohn Disease Patients
S. Samarani, Patrick Sagala, P. Jantchou, G. Grimard +4 more
2020Mediators of Inflammation12 citations Open access
Semantic Scholar
Canadian Consensus Statements on the Transition of Adolescents and Young Adults with Inflammatory Bowel Disease from Pediatric to Adult Care: A Collaborative Initiative Between the Canadian IBD Transition Network and Crohn’s and Colitis Canada
N. Fu, N. Bollegala, K. Jacobson, K. Kroeker +21 more
2022Journal of the Canadian Association of Gastroenterology10 citations Open access
Semantic Scholar
Risk Factors of Clinical Relapses in Pediatric Luminal Crohn's Disease: A Retrospective Cohort Study
S. Sassine, L. Djani, C. Cambron-Asselin, Mathieu Savoie +15 more
2022American Journal of Gastroenterology10 citations
Semantic Scholar
Oral Lorazepam is not Superior to Placebo for Lowering Stress in Children Before Digestive Endoscopy: A Double-Blind, Randomized, Controlled Trial
F. Chennou, Alexanne Bonneau-Fortin, O. Portolese, L. Belmesk +4 more
2019Pediatric Drugs10 citations
Semantic Scholar
Phenotype and outcomes of very early onset and early onset inflammatory bowel diseases in a Montreal pediatric cohort
L. Chapuy, B. Leduc, D. Godin, A. Damphousse +4 more
2023Frontiers in Pediatrics8 citations Open access
Semantic Scholar
Early life exposures and risk of inflammatory bowel disease: A nested case-control study in Quebec, Canada.
C. Fantodji, Marie-Claude Rousseau, Belinda Nicolau, S. Madathil +2 more
2024Digestive and Liver Disease6 citations Open access
Semantic Scholar
Activating Killer-cell Immunoglobulin-like Receptor genes confer risk for Crohn’s disease in children and adults of the Western European descent: Findings based on case-control studies
S. Samarani, D. Mack, C. Bernstein, A. Iannello +6 more
2019PLoS ONE6 citations Open access
Semantic Scholar
Inflammatory Bowel Disease Among Canadian Children: Comparison Between Children of Non-European Descent and Children of European Descent.
Jocelyn Jeong, T. Walters, H. Huynh, S. Lawrence +20 more
2023Inflammatory Bowel Diseases5 citations Open access
Semantic Scholar
Cohort Profile Update: The Québec Birth Cohort on Immunity and Health (CO·MMUNITY).
Marie-Claude Rousseau, Marie-Elise Parent, P. Corsenac, C. Salmon +6 more
2024International Journal of Epidemiology4 citations
Semantic Scholar
Changes in the clinical phenotype and behavior of pediatric luminal Crohn's disease at diagnosis in the last decade.
S. Sassine, Mathieu Savoie Robichaud, Yi-Fang Lin, L. Djani +15 more
2021Digestive and Liver Disease4 citations
Semantic Scholar
Physician Roles and Responsibilities in the Context of a Pandemic in Resource-Limited Areas: Impact of Social Media
P. Jantchou, B. Alegbeleye, Valérie Nguyen
2020Iberoamerican journal of medicine4 citations Open access
Semantic Scholar
Factors associated with time to clinical remission in pediatric luminal Crohn's disease: A retrospective cohort study
S. Sassine, S. Zekhnine, M. Qaddouri, L. Djani +15 more
2021JGH Open3 citations Open access
Semantic Scholar
A219 TRENDS IN TNF-ALPHA INHIBITOR UTILIZATION IN CHILDREN WITH IBD DURING THE LAST 10 YEARS: 2009–2018
R. Iratni, F. Karkri, C. Deslandres, P. Jantchou
2019Journal of the Canadian Association of Gastroenterology3 citations Open access
Semantic Scholar
Low TTG‐IgA associated with isolated bulb pathology in pediatric celiac disease: Implications in a no‐biopsy approach era
Qing-Yin Wang, P. Jantchou, M. Dirks, S. Lavoie +3 more
2025Journal of Pediatric Gastroenterology and Nutrition - JPGN2 citations Open access
Semantic Scholar
Sa1759 – Trends in TNF-Alpha Inhibitor Utilization in Children with IBD During the Last 10 Years: 2009-2018
R. Iratni, F. Karkri, P. Jantchou, C. Deslandres
2019Gastroenterology2 citations Open access
Semantic Scholar
Thiopurines Treatment in Children with Inflammatory Bowel Disease: A Survival Analysis of the Long Term Efficacy
Ève Sédillot-Daniel, Audrey Désilets, A. Verreault, C. Deslandres +1 more
20172 citations
Semantic Scholar
Safety of multitargeted therapy using 2 biologics or 1 biologic and 1 JAKi in refractory paediatric inflammatory disorders: a retrospective multicentric cohort.
Clément Triaille, Giulia Jannone, C. Boulanger, J. De Bruycker +17 more
2026Annals of the Rheumatic Diseases1 citations
Semantic Scholar
Phenotype, Management, and Outcomes in Paediatric Acute Pancreatitis: A Real‐Life Cross‐Sectional Study
C. Korman, D. Elhaoua, S. Blain, Thomas Li +9 more
2025Acta paediatrica1 citations Open access
Semantic Scholar
Factors Associated with Fistulizing Crohn's Disease in Children at Diagnosis: A Cross-Sectional Study.
Yi-Fang Lin, Alicia Truchon, Boris Djoukam Mbuko, Huan Dai +6 more
2025Inflammatory Bowel Diseases1 citations
Semantic Scholar
A203 EARLY PROACTIVE DRUG MONITORING STRATEGY OF INFLIXIMAB AS MONOTHERAPY FOR INFLAMMATORY BOWEL DISEASE IN PAEDIATRIC PATIENTS IS ASSOCIATED WITH GOOD SUSTAINED CLINICAL REMISSION
C. Girard, S. Ackhar, S. Sassine, L. Chapuy +2 more
2022Journal of the Canadian Association of Gastroenterology1 citations
Semantic Scholar
985: COMPARISON OF ONE-YEAR OUTCOMES BETWEEN ADALIMUMAB AND INFLIXIMAB IN CHILDREN WITH LUMINAL CROHN'S DISEASE: A MULTICENTER PROSPECTIVE COHORT STUDY
J. deBruyn, H. Huynh, A. Griffiths, K. Jacobson +17 more
2022Gastroenterology1 citations
Semantic Scholar
Epstein–Barr virus seroprevalence and viral load at disease onset in children with inflammatory bowel disease
Gaël A. Kornitzer, Michelle Rosenstein, M. Turcotte, D. Godin +6 more
2022JGH Open1 citations Open access
Semantic Scholar
Tu1876 A PILOT DOUBLE-BLIND RANDOMIZED CONTROLLED TRIAL ON VITAMIN D3 IN CHILDREN WITH NEWLY DIAGNOSED CROHN'S DISEASE
S. Sassine, S. A. Tchogna, C. Deslandres, G. Mailhot +7 more
20201 citations
Semantic Scholar
A137 TISSUE-TRANSGLUTAMINASE ANTIBODY HIGHER THAN 10 TIMES THE NORMAL VALUE IS A RELIABLE PREDICTIVE TEST OF VILLOUS ATROPHY IN PATIENTS WITH SUSPICION OF CELIAC DISEASE
T. Nguyen, O. Portolese, N. Patey, D. Dal Soglio +3 more
2019Journal of the Canadian Association of Gastroenterology1 citations Open access
Semantic Scholar
Risk Factors for Vitamin D Deficiency in Children with Crohn's Disease or Ulcerative Colitis in Canada
B. Tran, Gao-Sheng Huang, P. Jantchou
20171 citations
Semantic Scholar
Assessment of the Use of Therapeutic Drug Monitoring of Adalimumab on Maintenance Therapy in Children with Inflammatory Bowel Disease
M. Chavannes, A. Verreault, C. Deslandres, P. Jantchou
20171 citations
Semantic Scholar
P-102: Bioavailability and tolerance of high doses vitamin D in children with newly diagnosed Crohn’s disease
P. Jantchou, G. Mailhot, J. Ezri, F. le Deist +2 more
20141 citations Open access
Semantic Scholar
A58 LOW TTG-IGA ASSOCIATED WITH ISOLATED BULB PATHOLOGY IN PEDIATRIC CELIAC DISEASE: IMPLICATIONS IN A NO-BIOPSY APPROACH ERA
Q. Wang, P. Jantchou, M. Dirks, S. Lavoie +3 more
2025Journal of the Canadian Association of Gastroenterology0 citations
Semantic Scholar
A87 LEVERAGING DIGITAL HEALTH: SYMPTOM TRACKING IN PEDIATRIC IBD USING A SMARTPHONE APP FOR ENHANCED PATIENT-REPORTED OUTCOMES
É. L'Heureux-Hubert, T. Mah, M. Fleur-Aimé, P. Louis +8 more
2025Journal of the Canadian Association of Gastroenterology0 citations
Semantic Scholar
A189 IMPACT OF PHYSICAL ACTIVITY AND MEDICATIONS ON BODY COMPOSITION DYNAMICS IN PEDIATRIC IBD PATIENTS: A PROSPECTIVE STUDY
L. Djani, K. Orius, N. Neale, L. Dehbidi Assadzadeh +6 more
2025Journal of the Canadian Association of Gastroenterology0 citations
Semantic Scholar
Impact of COVID-19 pandemic on foreign body ingestion in children and adolescents: a cross-sectional study
Layla Dehbidi Assadzadeh, A. Gallant, Yangfan Zhao, S. Gorenko-Lévêque +11 more
2025Journal of the Canadian Association of Gastroenterology0 citations Open access
Semantic Scholar
A232 CAN WE ACCURATELY PREDICT SEVERE ACUTE PANCREATITIS IN CHILDREN? A RETROSPECTIVE REAL-LIFE COHORT OF HOSPITALIZED PATIENTS
C. Korman, D. Elhaoua, S. Blain, T. Li +9 more
2025Journal of the Canadian Association of Gastroenterology0 citations
Semantic Scholar
47 Can we accurately predict severe acute pancreatitis in children? A retrospective real-life cohort of hospitalized patients
D. Elhaoua, C. Korman, S. Blain, Thomas Li +9 more
2025Paediatrics & Child Health0 citations
Semantic Scholar
Tu2097: IMPACT OF PHYSICAL ACTIVITY AND MEDICATIONS ON BODY COMPOSITION DYNAMICS IN PEDIATRIC IBD PATIENTS: A PROSPECTIVE STUDY
Lotfi Djani, K. Orius, N. Neale, G. Tongue +6 more
2025Gastroenterology0 citations
Semantic Scholar
Incidence and characteristics of pediatric patients with Crohn's disease undergoing surgery: A cross‐sectional study
Hugo Gagnon, Marie-Frédérique Paré, G. Costaguta, M. Turcotte +3 more
2025JPGN Reports0 citations
Semantic Scholar
TITLE : "Tissue Eosinophil Counts as Predictors of Infliximab Response in Pediatric Inflammatory Bowel Disease: A Retrospective Nested Case Control Study"
Émile L'Heureux-Hubert, S. Sassine, Sophia Ferrante, N. Patey +1 more
2025medRxiv0 citations
Semantic Scholar
Mo2047 FECAL CALPROTECTIN LEVEL DOES NOT CORRELATE WITH DISEASE LOCATION AT DIAGNOSIS IN PEDIATRIC INFLAMMATORY BOWEL DISEASE
M. Sherlock, M. Zachos, R. Belaghi, M. Chavannes +18 more
2024Gastroenterology0 citations
Semantic Scholar
Author's reply: "Are early-life exposures associated with inflammatory bowel disease? A critique of a recent nested case-control study".
C. Fantodji, Marie-Claude Rousseau, Belinda Nicolau, S. Madathil +2 more
2024Digestive and Liver Disease0 citations
Semantic Scholar
Su1775 HIGH-DOSE VITAMIN D AS ADJUNCT THERAPY AND THE RISK OF PEDIATRIC CROHN'S DISEASE RELAPSE: A RANDOMIZED DOUBLE-BLINDED CONTROLLED MULTICENTER CLINICAL TRIAL
P. Jantchou, Najma Ahmed, W. El-Matary, H. Huynh +12 more
2024Gastroenterology0 citations
Semantic Scholar

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C. Deslandres×29
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H. Huynh×10
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W. El-Matary×9
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S. Sassine — researcher profile on SciRah

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A. Otley — researcher profile on SciRah

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J. deBruyn — researcher profile on SciRah

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M. Sherlock — researcher profile on SciRah

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J. Critch — researcher profile on SciRah

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E. Benchimol — researcher profile on SciRah

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