Tehran University of Medical Sciences

Science Communicator Platform

Faculty Members have conducted research related to the Protective Effect of a Formulation Containing Pistacia Atlantica Oleo-Gum-Resin and Honey on Experimental Model of Acetic Acid-Induced Colitis in Rats
Pejman Rohani

Associate Professor of Pediatrics Gastroenterology

Department Pediatrics

School of Medicine

Childrens Medical Center

Tehran University of Medical Sciences

All Documents
1. Clinical and Genomic Features of Iranian Patients With Very Early Onset Ibd, Pediatric Research (2026)
2. Clinical and Radiological Outcomes of Ustekinumab in Pediatric Perianal Crohn’S Disease: A Multicenter Retrospective Study From the Pediatric Ibd Porto Group of Espghan, Inflammatory Bowel Diseases (2026)
3. Comparative Effects of Ketogenic Diets and Mediterranean Diets on Obesity and Metabolic Outcomes: A Systematic Review and Meta-Analysis, Reviews in Endocrine and Metabolic Disorders (2026)
4. Dietary Index for Gut Microbiota and the Odds of Metabolic Dysfunction-Associated Fatty Liver Disease in Overweight and Obese Children and Adolescents: A Cross-Sectional Study, Health Science Reports (2026)
5. Dietary Index for Gut Microbiota and the Odds of Metabolic Dysfunction-Associated Fatty Liver Disease in Overweight and Obese Children and Adolescents: A Cross-Sectional Study, Health Science Reports (2026)
6. Effects of Beta-Glucan Supplementation on Anthropometric Indices, Glycemic Markers, Lipid Profile, and Liver Enzymes in Children and Adolescents With Overweight and Obesity: A Randomized Controlled Trial, Journal of Diabetes and Metabolic Disorders (2026)
7. Effects of Corn-Derived Dietary Fibers on Cardiometabolic Risk Factors: A Systematic Review and Meta-Analysis of Randomized Controlled Trials, Diabetes Research and Clinical Practice (2026)
8. Effects of Corn-Derived Dietary Fibers on Cardiometabolic Risk Factors: A Systematic Review and Meta-Analysis of Randomized Controlled Trials, Diabetes Research and Clinical Practice (2026)
9. Exclusion Diet Vs. Exclusion Diet Plus Partial Enteral Nutrition in Management of Pediatric Crohn’S Disease, BMC Pediatrics (2026)
10. Expanded Clinical and Genetic Characterization of Autosomal Recessive Hmgcr-Related Muscular Dystrophy, Journal of Neuromuscular Diseases (2026)
11. Histological Activity Predicts Relapse in Pediatric Ulcerative Colitis Despite Mucosal Healing: A Multicenter Study From the Pediatric Ibd Porto Group of Espghan, Journal of Crohn's and Colitis (2026)
12. Monogenic Forms of Inflammatory Bowel Disease: Genetic Mechanisms, Models, and Clinical Implications, Molecular Medicine (2026)
13. Preventive and Therapeutic Effects of Co-Administration of Bacteroides Thetaiotaomicron and Infliximab on Dextran Sodium Sulfate-Induced Colitis in Mice, Intestinal Research (2026)
14. The Effect of a Ketogenic Diet on Liver Health: A Systematic Review and Meta-Analysis, Nutrition Reviews (2026)
15. The Effect of High-Protein Vs. Low-Protein Diets on Crp, Il-6, Tnf-Α, and Liver Enzymes in Adult Participants: A Systematic Review and Meta-Analysis, Food and Function (2026)
16. The Impact of the Ketogenic Diet on the Lipid Profile in Adults: A Comprehensive Review and Meta-Regression Analysis of Randomized Controlled Trials, Endocrine Practice (2026)
17. The Role of Probiotics in Nutritional Intake and Clinical Outcomes of Critically Ill Children With Severe Sepsis: A Double-Blind, Placebo-Controlled Trial, Scientific Reports (2026)
18. Assessment of Pre- and Post-Transplant Concentrations of Citrulline, Zonulin, and Calprotectin in Children Undergoing Allogeneic Hematopoietic Cell Transplantation, Current Research in Translational Medicine (2025)
19. Assessment of Prognostic Factors of Acute Hepatitis Among Pediatric Patients: A Cross-Sectional Study, JGH Open (2025)
20. Changes in Gut Microbiota Following Supplementation With Chitosan in Adolescents With Overweight or Obesity: A Randomized, Double-Blind Clinical Trial, Diabetology and Metabolic Syndrome (2025)
21. Dietary Amino Acids and the Odds of Metabolic Dysfunction-Associated Fatty Liver Disease (Mafld) Among Overweight and Obese Children and Adolescents: A Principal Component Analysis Approach, Nutrition and Metabolism (2025)
22. Dietary Antioxidant Capacity, Flavonoid Subclasses, and Metabolic Dysfunction-Associated Fatty Liver Disease in Overweight and Obese Youth, Journal of Health, Population and Nutrition (2025)
23. Effect of Overweight and Obesity on the Response to Anti-Tnf Therapy and Disease Course in Children With Ibd, Inflammatory Bowel Diseases (2025)
24. Effect of Probiotics on Intestinal Permeability in Critically Ill Children With Sepsis: Preliminary Results From a Double-Blind, Placebo-Controlled Trial, European Journal of Nutrition (2025)
25. Effect of Tissue Eosinophilia on the Disease Outcome of Pediatric With Inflammatory Bowel Disease (Ibd), JGH Open (2025)
26. Efficacy of Lactobacillus Reuteri Probiotic in the Bowel Preparation Regimen of Children Candidates for Colonoscopy, JGH Open (2025)
27. Gut Microbiota Variation and Diversity and Gut Graft-Versus-Host Disease (Gvhd) in Pediatrics: A Systematic Review, Transplant Immunology (2025)
28. Investigating Cardiopulmonary Complications in Cirrhotic Pediatrics With Contrast Echocardiography, Progress in Pediatric Cardiology (2025)
29. Meal Replacements on Obesity and Leptin: A Systematic Review and Meta-Analysis, Reviews in Endocrine and Metabolic Disorders (2025)
30. The Association Between Dietary Intake of Branched-Chain Amino Acids and the Odds of Nonalcoholic Fatty Liver Disease Among Overweight and Obese Children and Adolescents, Journal of Diabetes and Metabolic Disorders (2025)
31. The Association Between Gut Microbiota and Metabolic Dysfunction-Associated Steatotic Liver Disease (Masld): A Case-Control Study, BMC Pediatrics (2025)
32. The Association Between Total, Animal, and Plant Protein Intake and Metabolic Dysfunction-Associated Fatty Liver Disease in Overweight and Obese Children and Adolescents, Nutrition Journal (2025)
33. The Effect of Oleoylethanolamide Supplementation on Cardiometabolic Factors: A Systematic Review and Meta-Analysis, Cardiovascular Endocrinology and Metabolism (2025)
34. The Effects of Beinaglutide on Obesity and Related Factors: A Systematic Review and Meta-Analysis of Randomized Controlled Trials, Expert Review of Endocrinology and Metabolism (2025)
35. The Effects of the Crohn's Disease Exclusion Diet (Cded) Alone Versus Cded Plus Partial Enteral Nutrition (Pen) on Gut Microbiome Composition in Pediatric Cd Patients, MicrobiologyOpen (2025)
36. The Impact of Probiotics on Pulmonary, Gastrointestinal, and Growth Outcomes in Pediatric Cystic Fibrosis: A Randomized Controlled Trial, BMC Pediatrics (2025)
37. The Relation Between Mind Diet With Odds of Attention-Deficit/Hyperactivity Disorder in Iranian Children: A Case-Control Study, Child Neuropsychology (2025)
38. Tofacitinib in Pediatric Ulcerative Colitis: A Retrospective Multicenter Experience, Inflammatory Bowel Diseases (2025)
39. Association Between Baltic Sea Diet and Healthy Nordic Diet Index With Risk of Non-Alcoholic Fatty Liver Disease: A Case–Control Study, Scientific Reports (2024)
40. Changes in Lipid Profile and Glucose Metabolism Following Administration of Bupropion Alone or in Combination With Naltrexone: A Systematic Review and Meta-Regression Analysis, European Journal of Clinical Investigation (2024)
41. Correction To: Enhancing Childhood Obesity Management: Implementing an Obesity Registry for Iranian Children and Adolescents (Journal of Diabetes & Metabolic Disorders, (2024), 23, 2, (2395-2400), 10.1007/S40200-024-01467-7), Journal of Diabetes and Metabolic Disorders (2024)
42. Direct and Macrophage Stimulation Mediated Effects of Active, Inactive, and Cell-Free Supernatant Forms of Akkermansia Muciniphila and Faecalibacterium Duncaniae on Hepcidin Gene Expression in Hepg2 Cells, Archives of Microbiology (2024)
43. Effect of a Carbohydrate-Restricted Diet on Weight Loss in Overweight and Obese Pediatric Population: A Meta-Analysis of Randomized Controlled Trials, Diabetology and Metabolic Syndrome (2024)
44. Efficacy of Dietary Supplements on Mortality and Clinical Outcomes in Adults With Sepsis and Septic Shock: A Systematic Review and Network Meta-Analysis, Clinical Nutrition (2024)
45. Enhancing Childhood Obesity Management: Implementing an Obesity Registry for Iranian Children and Adolescents, Journal of Diabetes and Metabolic Disorders (2024)
46. Genomic Testing Identifies Monogenic Causes in Patients With Very Early-Onset Inflammatory Bowel Disease: A Multicenter Survey in an Iranian Cohort, Clinical and Experimental Immunology (2024)
47. Genomic Testing Identifies Monogenic Causes in Patients With Very Early-Onset Inflammatory Bowel Disease: A Multicenter Survey in an Iranian Cohort, Clinical and Experimental Immunology (2024)
48. Impact of Gluten-Free Diet (Gfd) on Some of Cardiovascular Risk Factors: A Systematic Review and Meta-Analysis, Journal of Nutritional Science (2024)
49. Interplay Between Gut Microbiota and the Master Iron Regulator, Hepcidin, in the Pathogenesis of Liver Fibrosis, Pathogens and Disease (2024)
50. Profile of Children With Non-Alcoholic Fatty Liver Disease Referred to a Hospital in Iran, Iranian Journal of Health Sciences (2024)
51. The Effect of Metformin on Adipokines Levels: A Systematic Review and Meta-Analysis of Randomized-Controlled Trials, Diabetes Research and Clinical Practice (2024)
52. The Effect of Orlistat in the Treatment of Non-Alcoholic Fatty Liver in Adolescents With Overweight and Obese, European Journal of Pediatrics (2024)
53. The Effect of Vitamin K Supplementation on Cardiovascular Risk Factors: A Systematic Review and Meta-Analysis, Journal of nutritional science (2024)
54. The Effect of Weight Loss Therapies on Sirtuin 1 Regulation: A Systematic Review and Meta-Analysis of Randomized Controlled Trials, BMC Nutrition (2024)
55. The Effects of Bupropion Alone and Combined With Naltrexone on Weight Loss: A Systematic Review and Meta-Regression Analysis of Randomized Controlled Trials, Diabetology and Metabolic Syndrome (2024)
56. The Effects of Weight Loss Interventions on Children and Adolescents With Non-Alcoholic Fatty Liver Disease: A Systematic Review and Meta-Analysis, Obesity Science and Practice (2024)
57. The Efficacy of Low Glycemic Index Diet on Seizure Frequency in Pediatric Patients With Epilepsy: A Systematic Review and Meta-Analysis, Seizure (2024)
58. Three Cases of Autoinflammatory Disease With Novel Nlrc4 Mutations, and the First Mutation Reported in the Card Domain of Nlrc4 Associated With Autoinflammatory Infantile Enterocolitis (Aifec), Pediatric Rheumatology (2024)
59. Adherence to Oxidative Balance Scores and Lower Odds of Non-Alcoholic Fatty Liver Disease: A Case–Control Study, Scientific Reports (2023)
60. Changes in Serum Brain-Derived Neurotrophic Factor Following Supplementation of Omega 3 Fatty Acids: A Systematic Review and Meta-Regression Analysis, Clinical Nutrition ESPEN (2023)
61. Effect of Helicobacter Pylori Infection Eradication on Serum Level of Anti-Tissue Transglutaminase in Children With Celiac Disease, BMC Pediatrics (2023)
62. Esophageal Stents for the Management of Benign Esophageal Strictures in Children and Adolescents: A Systematic Review of Observational Studies, Dysphagia (2023)
63. Etiology, Presenting Features, and Endoscopic Findings of Portal Vein Hypertension in Children, Journal of Comprehensive Pediatrics (2023)
64. Human Germline Heterozygous Gain-Of-Function Stat6 Variants Cause Severe Allergic Disease, Journal of Experimental Medicine (2023)
65. Impact of Gluten-Free Diet on Anthropometric Indicators in Individuals With and Without Celiac Disease: A Systematic Review and Meta-Analysis, Clinical Therapeutics (2023)
66. Impact of Omega-3 Supplementation on Children and Adolescents Patients With Cystic Fibrosis: A Systematic Review and Meta-Analysis of Randomized-Controlled Trials, Pediatric Pulmonology (2023)
67. Impact of Red Yeast Rice Supplementation on Lipid Profile: A Systematic Review and Meta-Analysis of Randomized-Controlled Trials, Expert Review of Clinical Pharmacology (2023)
68. The Association Between Vitamin D Status and Inflammatory Bowel Disease Among Children and Adolescents: A Systematic Review and Meta-Analysis, Frontiers in Nutrition (2023)
69. The Effects of Subcutaneous Tirzepatide on Obesity and Overweight: A Systematic Review and Meta‐Regression Analysis of Randomized Controlled Trials, Frontiers in Endocrinology (2023)
70. The Role of Platelet-To-Lymphocyte Ratio and Neutrophil-To-Lymphocyte Ratio in the Diagnosis and Severity of Inflammatory Bowel Disease in Children, European Journal of Pediatrics (2023)
71. Vitamin D Therapy in Pediatric Patients With Inflammatory Bowel Disease: A Systematic Review and Meta-Analysis, World Journal of Pediatrics (2023)
72. Acute Pancreatitis in 60 Iranian Children: Do Pediatricians Follow the New Guidelines in Diagnosis and Management of Acute Pancreatitis?, BMC Pediatrics (2022)
73. Adherence to a Paleolithic Diet in Combination With Lifestyle Factors Reduces the Risk for the Presence of Non-Alcoholic Fatty Liver Disease: A Case-Control Study, Frontiers in Nutrition (2022)
74. Association of Fecal Calprotectin Level With Eosinophilic Gastrointestinal Disease in Iranian Pediatrics, Allergy# Asthma and Clinical Immunology (2022)
75. Correction: Acute Pancreatitis in 60 Iranian Children: Do Pediatricians Follow the New Guidelines in Diagnosis and Management of Acute Pancreatitis? (Bmc Pediatrics, (2022), 22, 1, (457), 10.1186/S12887-022-03509-6), BMC Pediatrics (2022)
76. Evaluation of Acute Severe Hepatitis of Unknown Origin in Three Children in Iran: A Case Series, Iranian Journal of Pediatrics (2022)
77. Meta-Analysis: Efficacy of Exclusive Enteral Nutrition As Induction Therapy on Disease Activity Index, Inflammation and Growth Factors in Paediatric Crohn’S Disease, Alimentary Pharmacology and Therapeutics (2022)
78. Nutrition Section Position Statement and Clinical Practice Recommendations for Children Admitted to Intensive Care Unit, Iranian Journal of Pediatrics (2022)
79. Octreotide Efficacy and Safety in Pediatric Non-Variceal Upper Gastrointestinal Bleeding: A Randomized Placebo-Controlled Clinical Trial, Iranian Journal of Pediatrics (2022)
80. Serum Matrix Metalloproteinase-7 Levels in Infants With Cholestasis and Biliary Atresia, BMC Pediatrics (2022)
81. Description of the Inflammatory Bowel Disease Natural History in Tehran Province, Iran: Mixed Panel Approaches, Gastroenterology and Hepatology from Bed to Bench (2021)
82. Efficacy of Infliximab and Adalimumab Therapy in Very Early Onset, Severe Ulcerative Colitis, Gastroenterology and Hepatology from Bed to Bench (2021)
83. Identifying Novel Mutations in Iranian Patients With Lps-Responsive Beige-Like Anchor Protein (Lrba) Deficiency, Immunological Investigations (2021)
84. What Is Your Diagnosis? See the Next Page for Your Diagnosis, Archives of Iranian Medicine (2021)
85. Clinical and Mutation Description of the First Iranian Cohort of Infantile Inflammatory Bowel Disease: The Iranian Primary Immunodeficiency Registry (Ipidr), Immunological Investigations (2020)
86. Does Celiac Disease Affect Antibody Production Against Hepatitis B in Children?, Iranian Journal of Pediatrics (2020)
87. The First Report of Differences in Gut Microbiota Composition Between Obese and Normal Weight Iranian Subjects, Iranian Biomedical Journal (2020)
88. Diagnostic Challenges in the Early Onset of Inflammatory Bowel Disease: A Case Report, International Journal of Molecular and Cellular Medicine (2018)
89. Does Ketamine Is Safe and Effective for Procedural Sedation in Percutaneous Liver Biopsy in Children? a Cohort Study in Iran, Iranian Journal of Pediatrics (2018)
90. An Iranian Consensus Document for Nutrition in Critically Ill Patients, Recommendations and Initial Steps Toward Regional Guidelines, Tanaffos (2017)
91. An Iranian Consensus Document for Nutrition in Critically Ill Patients, Recommendations and Initial Steps Toward Regional Guidelines, Tanaffos (2017)
92. Very Early Onset Inflammatory Bowel Disease: Investigation of the Il-10 Signaling Pathway in Iranian Children, European Journal of Medical Genetics (2017)
93. Very Early Onset Inflammatory Bowel Disease: Investigation of the Il-10 Signaling Pathway in Iranian Children, European Journal of Medical Genetics (2017)
94. Early Onset Hepatocellular Disease in an Infant With Zellweger Syndrome, Acta Medica Iranica (2015)
95. Food Allergy Among Iranian Children With Inflammatory Bowel Disease: A Preliminary Report, Journal of Research in Medical Sciences (2015)
96. Frequency of Genotype With Δf508 Mutation in Cftr Gene Among Iranian Cystic Fibrosis Patients With Pancreatic Insufficiency, Iranian Journal of Pediatrics (2015)
97. Genotype-Phenotype Relationship in Iranian Patients With Cystic Fibrosis, Turkish Journal of Gastroenterology (2015)