Review of Pathophysiology and Diagnosis of Irritable Bowel Syndrome

Background and Objectives: Irritable bowel syndrome is one of the most common functional gastrointestinal disorders with the prevalence of 10-20% of the world’s population. This syndrome usually manifests as abdominal pain or discomfort associated with altered bowel habits, and it is usually diagnos...

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Main Authors: Mohammad Reza Ghadir, Amir Hossein Ghanooni
Format: Article
Language:fas
Published: Qom University of Medical Sciences 2014-01-01
Series:Majallah-i Dānishgāh-i ̒Ulūm-i Pizishkī-i Qum
Subjects:
Online Access:http://journal.muq.ac.ir/article-1-462-en.html
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author Mohammad Reza Ghadir
Amir Hossein Ghanooni
author_facet Mohammad Reza Ghadir
Amir Hossein Ghanooni
author_sort Mohammad Reza Ghadir
collection DOAJ
description Background and Objectives: Irritable bowel syndrome is one of the most common functional gastrointestinal disorders with the prevalence of 10-20% of the world’s population. This syndrome usually manifests as abdominal pain or discomfort associated with altered bowel habits, and it is usually diagnosed based on patient’s history and there is no specific diagnostic test for it. However, it should be noted that definitive diagnosis is made after ruling out other organic diseases. The most common clinical manifestations are abdominal pain or discomfort, constipation, diarra or alternating constipation and diarrhea, and abdominal bloating. Various mechanisms have been described for pathogenesis of this disorder, including motor dysfunction, visceral hypersensitivity, mild inflammation, and stress. Genetic factors seem to be involved in inflammation and regional immune responses and subsequently, susceptibility to IBS. But it seems that several factors are involved in the presentation of IBS symptoms. Although most patients do not refer for medical care, the disease imposes a considerable cost on patient and healthcare system and considerably overshadows the subject’s quality of life. Having knowledge about the precise pathophysiology and diagnostic criteria are necessary for better identification of patients and choosing a more appropriate treatment approach
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spelling doaj.art-4cd62a916139470994b58239ab3bc9ea2022-12-21T22:04:55ZfasQom University of Medical SciencesMajallah-i Dānishgāh-i ̒Ulūm-i Pizishkī-i Qum1735-77992008-13752014-01-01766270Review of Pathophysiology and Diagnosis of Irritable Bowel SyndromeMohammad Reza Ghadir0Amir Hossein Ghanooni1 Qom University of Medical Sciences Tehran University of Medical Sciences Background and Objectives: Irritable bowel syndrome is one of the most common functional gastrointestinal disorders with the prevalence of 10-20% of the world’s population. This syndrome usually manifests as abdominal pain or discomfort associated with altered bowel habits, and it is usually diagnosed based on patient’s history and there is no specific diagnostic test for it. However, it should be noted that definitive diagnosis is made after ruling out other organic diseases. The most common clinical manifestations are abdominal pain or discomfort, constipation, diarra or alternating constipation and diarrhea, and abdominal bloating. Various mechanisms have been described for pathogenesis of this disorder, including motor dysfunction, visceral hypersensitivity, mild inflammation, and stress. Genetic factors seem to be involved in inflammation and regional immune responses and subsequently, susceptibility to IBS. But it seems that several factors are involved in the presentation of IBS symptoms. Although most patients do not refer for medical care, the disease imposes a considerable cost on patient and healthcare system and considerably overshadows the subject’s quality of life. Having knowledge about the precise pathophysiology and diagnostic criteria are necessary for better identification of patients and choosing a more appropriate treatment approachhttp://journal.muq.ac.ir/article-1-462-en.htmlirritable bowel syndrome (ibs)abdominal paindiarrheaconstipation
spellingShingle Mohammad Reza Ghadir
Amir Hossein Ghanooni
Review of Pathophysiology and Diagnosis of Irritable Bowel Syndrome
Majallah-i Dānishgāh-i ̒Ulūm-i Pizishkī-i Qum
irritable bowel syndrome (ibs)
abdominal pain
diarrhea
constipation
title Review of Pathophysiology and Diagnosis of Irritable Bowel Syndrome
title_full Review of Pathophysiology and Diagnosis of Irritable Bowel Syndrome
title_fullStr Review of Pathophysiology and Diagnosis of Irritable Bowel Syndrome
title_full_unstemmed Review of Pathophysiology and Diagnosis of Irritable Bowel Syndrome
title_short Review of Pathophysiology and Diagnosis of Irritable Bowel Syndrome
title_sort review of pathophysiology and diagnosis of irritable bowel syndrome
topic irritable bowel syndrome (ibs)
abdominal pain
diarrhea
constipation
url http://journal.muq.ac.ir/article-1-462-en.html
work_keys_str_mv AT mohammadrezaghadir reviewofpathophysiologyanddiagnosisofirritablebowelsyndrome
AT amirhosseinghanooni reviewofpathophysiologyanddiagnosisofirritablebowelsyndrome