- Liver Disease Diagnosis and Treatment
- Colorectal Cancer Screening and Detection
- Hepatitis B Virus Studies
- Hepatitis C virus research
- COVID-19 Clinical Research Studies
- Helicobacter pylori-related gastroenterology studies
- COVID-19 and healthcare impacts
- COVID-19 diagnosis using AI
- Gastric Cancer Management and Outcomes
- Medical Coding and Health Information
- Global Cancer Incidence and Screening
- COVID-19 and Mental Health
- Intensive Care Unit Cognitive Disorders
- Gastrointestinal motility and disorders
- Eosinophilic Esophagitis
- Celiac Disease Research and Management
- Gastroesophageal reflux and treatments
- Genetic factors in colorectal cancer
- Healthcare professionals’ stress and burnout
- Gastrointestinal disorders and treatments
- Liver Disease and Transplantation
- Cancer Immunotherapy and Biomarkers
- Intestinal and Peritoneal Adhesions
- Obesity and Health Practices
- Long-Term Effects of COVID-19
Tehran University of Medical Sciences
2013-2025
Shahid Beheshti University of Medical Sciences
2015-2024
Hudson Institute
2022
Shahid Beheshti University
2012-2021
Universidad de Ciencias Medicas
2021
Research Institute for Endocrine Sciences
2020-2021
Hamedan University of Medical Sciences
2020
Baqiyatallah University of Medical Sciences
2020
University of Social Welfare and Rehabilitation Sciences
2017
Coronavirus disease 2019 (COVID-19) pandemic has caused serious psychological problems, including panic attack, anxiety, stress, and depression. The main objective of this study was to measure the prevalence compare severity distress among four groups an Iranian population.In a cross-sectional survey, mental health status society community population, patients with COVID-19, medical staff, students were investigated by self-report questionnaire Depression, Anxiety, Stress Scale (DASS)....
AIM:To review all of epidemiological and etiological aspects hepatocellular carcinoma (HCC) examined the prevention this disease in Asia. METHODS:We conducted a systematic according to PRISMA guidelines.We were chosen articles that published previously, from PubMed (MEDLINE), Cochrane database Scopus.The key words used research as follows: HCC Asia way disease, with no language limitations.We selected those papers before 2014 we considered be most important appropriate.All relevant accessed...
Breast cancer (BC) is the leading cause of oncological death for women, in both developed and developing countries. In Iran, breast ranks first among cancers diagnosed women. The aim this study was to present burden including incidence, mortality years life lost (YLL) due Iranian women.National incidence data from annual National Cancer Registration reports 2003 2009 national statistics reported by Ministry Health Medical Education 1995 2010, stratified age group, were included analysis....
To review all of epidemiological aspects non-alcoholic fatty liver disease (NAFLD) and also prevent this is examined.We conducted a systematic according to the PRISMA guidelines. All searches for writing based on papers was found in PubMed (MEDLINE), Cochrane database Scopus August September 2014 topic NAFLD Asia way prevention disease, with no language limitations. relevant articles were accessed full text materials evaluated reviewed.NAFLD most common disorder worldwide, an estimated...
Design and implementation of screening programs in each country must be based on epidemiological data. Despite the relatively high incidence CRC, there is no nationwide comprehensive program for Iran. This study was designed to investigate national CRC data help determine guidelines screening.Incidence used this were obtained from Iranian annual National Cancer Registration report. Age standardized rates (ASR)were calculated using world standard population categorized by age, sex, anatomic...
Obesity is one of the most common health problems in world and assuming epidemic proportions both developed developing countries.The present study aimed to provide population-based data on prevalence obesity estimation risk some demographic factors associated with obesity.From May 2007 through December 2008, we conducted a community-based cross-sectional survey 3,000 males females (age ≥ 20 years) Tehran province. Respondents were asked give their height weight questionnaire. Body mass index...
Abstract Background: Coronavirus Disease 2019 (COVID-19) pandemic has caused serious psychological problems, such as panic attack, anxiety, stress and depression. The main objective of this study was to measure the prevalence compare severity distress among four groups Iranian population. Method: In cross-sectional survey, mental health status society community population, patients with COVID-19, medical staff students were investigated by self-report questionnaire Depression, Anxiety Stress...
There are insufficient data available on utilization and health care costs of non-alcoholic fatty liver disease. The cost for different conditions services is a major gap in Iranian system. So this study the primary or first step towards filling gap.This aims to estimate diagnosis treatment Non-alcoholic Fatty Liver.This cross-sectional was conducted 528 subjects. subjects had been diagnosed with liver. All referred Tehran Liver Clinic, clinic Baqiyatallah Research Center Gastroenterology...
AIMTo identify the prevalence, and clinical pathologic characteristic of colonic polyps among Iranian patients undergoing a comprehensive colonoscopy, determine polyp detection rate (PDR) adenoma (ADR).
Introduction: As the coronavirus disease 2019 (COVID-19) pandemic rapidly sweeps across world, it is inducing a considerable degree of psychological problems, which can affect everyone in community. This study aimed to compare severity distress general population and patients during COVID-19 epidemic an Iranian population. Methods: In this cross-sectional study, mental health status 221 infected 241 participants from were investigated by self-report questionnaire Depression, Anxiety, Stress...
Introduction: a routine small bowel biopsy (SBB) during the follow up of celiac disease (CD) is controversial. Little information available regarding histological changes (gluten free diet (GFD) in long term. Objectives: aim study was to evaluate novel criterion compare duodenal histology CD patients after six months and two years gluten withdrawal. Methods: this cross-sectional 200 with confirmed Marsh I-III who were under (group A, n = 100) 24 B, GFD. Nineteen excluded due an inadequate...