Evidence map›Paper›PMID 27721961›Full record

ReviewInternational journal of organ transplantation medicine2016

Prevalence of Non-alcoholic Fatty Liver Disease and Its Related Factors in Iran.

I Moghaddasifar, K B Lankarani, M Moosazadeh, M Afshari, A Ghaemi, M Aliramezany, R Afsar Gharebagh, M Malary

Open access · greenAbstract readReview
In one paragraph

Review in International journal of organ transplantation medicine, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 65 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
65citing papers in PubMed, 1 pooled it
25.0field-weighted citation impact, top 1% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

65 citing papers in PubMed, 1 synthesis or guideline pooled it, 119 citations in OpenAlex.

  1. Helicobacter pylori Infection and Non-alcoholic Fatty Liver Disease: A Systematic Review and Meta-Analysis.The Turkish journal of gastroenterology : the official journal of Turkish Society of Gastroenterology · 2022
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  16. Investigation of cardiovascular risk factors in diabetic and nondiabetic patients with nonalcoholic fatty liver disease.Journal of research in medical sciences : the official journal of Isfahan University of Medical Sciences · 2024
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5 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

8 authors at 5 institutions in 1 country.

I MoghaddasifarResearch Committee, Mazandaran University of Medical Sciences, Sari, Iran.
K B LankaraniHealth Policy Research Center, Shiraz University of Medical Sciences, Shiraz, Iran.
M MoosazadehHealth Sciences Research Center, Faculty of Health, Mazandaran University of Medical Sciences, Sari, Iran.
M AfshariDepartment of Community Medicine, Zabol University of Medical Sciences, Zabol, Iran.
A GhaemiDepartment of Basic Science and Nutrition, Health Sciences Research Center, Faculty of Health, Mazandaran University of Medical Sciences, Sari, Iran.
M AliramezanyResearch Center for Health Services Management, Institute of Futures Studies in Health, Kerman University of Medical Sciences, Kerman, Iran.
R Afsar GharebaghUrumia University of Medical Sciences, Urumia, Iran.
M MalaryStudent Research Committee, Mazandaran University of Medical Sciences, Sari, Iran.
Mazandaran University of Medical Sciences · IRKerman University of Medical Sciences · IRShiraz University of Medical Sciences · IRUrmia University of Medical SciencesZabol University of Medical Sciences · IR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundNon-alcoholic fatty liver disease (NAFLD) is the most prevalent chronic liver disease in developing and developed countries. Estimating the total prevalence of NAFLD by means of appropriate statistical methods can provide reliable evidence for health policy makers.

objectiveTo determine the prevalence of NAFLD in Iran using a systematic review and meta-analysis.

methodsWe identified relevant studies by searching national and international databases. Standard error of the prevalence reported in each study was calculated assuming a binomial distribution. The heterogeneity between the results of the studies was determined using Cochran's Q and I square indices. We used a random effect model to combine the prevalence rates reported in the studies.

resultsWe entered 23 eligible studies in this systematic review investigated NAFLD among 25,865 Iranian people. The total prevalence of NAFLD, prevalence of mild, moderate and severe fatty liver disease were estimated at 33.9% (95% CI 26.4%-41.5%), 26.7% (95% CI 21.7%-31.7%), 7.6% (95% CI 5.7%-9.4%), and 0.5% (95% CI 0.1%-0.9%), respectively. The majority of studies reported that NAFLD was more common among men (seven of eight studies), obese person (15 of 15 studies), older people (10 of 10 studies), patients with systolic hypertension (5 of 8 studies), patients with diastolic hypertension (7 of 9 studies), patients with hypertriglyceridemia (14 of 16 studies), patients with high HOMA level (4 of 4 studies), patients with metabolic syndrome (4 of 4 studies), and those with elevated serum ALT (8 of 12 studies).

conclusionOur study showed that the prevalence of NAFLD in Iran was relatively high and male gender, old age, diabetes, metabolic syndrome, systolic/diastolic hypertension, high serum ALT, and hypertriglyceridemia may be determinants of NAFLD.

Indexed as

IranMeta-analysis [Publication type]Non-alcoholic fatty liver diseasePrevalenceReview [Publication type]

Identifiers

PMID27721961
PMCPMC5054138
OpenAlexW2538299855

What OpenQuestion holds

Textmetadata
LicenceCC BY
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Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.