Evidence map›Paper›PMID 31937252›Full record

SynthesisBMC gastroenterology2020

Proportion of NAFLD patients with normal ALT value in overall NAFLD patients: a systematic review and meta-analysis.

Xuefeng Ma, Shousheng Liu, Jie Zhang, Mengzhen Dong, Yifen Wang, Mengke Wang, Yongning Xin

Open access · goldAbstract readMeta-AnalysisSystematic Review
In one paragraph

Synthesis in BMC gastroenterology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 93 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
93citing papers in PubMed, 1 pooled it
15.1field-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

93 citing papers in PubMed, 1 synthesis or guideline pooled it, 154 citations in OpenAlex.

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  20. [Serum indices of hepatic steatosis in indigenous Venezuelan adults of the Piaroa ethnic group]Revista de la Facultad de Ciencias Medicas (Cordoba, Argentina) · 2024
    Article

33 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

7 authors at 1 institution in 1 country.

Xuefeng MaDepartment of Infectious Disease, Qingdao Municipal Hospital, Qingdao University, Qingdao, 266011, China.
Shousheng LiuCentral Laboratories, Qingdao Municipal Hospital, Qingdao University, Qingdao, 266011, China.
Jie ZhangDepartment of Infectious Disease, Qingdao Municipal Hospital, Qingdao University, Qingdao, 266011, China.
Mengzhen DongDepartment of Infectious Disease, Qingdao Municipal Hospital, Qingdao University, Qingdao, 266011, China.
Yifen WangDepartment of Infectious Disease, Qingdao Municipal Hospital, Qingdao University, Qingdao, 266011, China.
Mengke WangDepartment of Infectious Disease, Qingdao Municipal Hospital, Qingdao University, Qingdao, 266011, China.
Yongning XinDepartment of Infectious Disease, Qingdao Municipal Hospital, Qingdao University, Qingdao, 266011, China. xinyongning@163.com.ORCID http://orcid.org/0000-0002-3692-7655
Qingdao University · CN

Funding

National Natural Science Foundation of China 31770837
6 · The paper itself

Abstract

backgroundALT value is often used to reflect the hepatic inflammation and injury in NAFLD patients, but many studies proved that ALT values were normal in many NAFLD patients. The aim of this study was to identify the summarized proportion of NAFLD patients with normal ALT value in the overall NAFLD patients.

methodsElectronic databases PubMed, EMBASE, Ovid, and the Cochrane Library were searched for potential studies published from January 1, 2000 to September 30, 2019. Studies that have reported the number of NAFLD or NASH patients with normal and abnormal ALT value were included and analyzed. Abstracts, reviews, case reports, and letters were excluded.

resultsA total of 11 studies with 4084 patients were included for assessing the summarized proportion of NAFLD patients with normal ALT in overall NAFLD patients. As the results shown, the summarized proportion of NAFLD patients with normal ALT value in overall NAFLD patients was 25% (95%CI: 20-31%) which was calculated by the random-effects model. The summarized proportion of NASH patients with normal ALT value in overall NASH patients was 19% (95%CI: 13-27%). Subgroup analysis includes region, study type, diagnostic method, and group size were conducted to investigate the resource of heterogeneity in the summarized proportion of NAFLD and NASH patients with normal ALT value.

conclusions25% NAFLD patients and 19% NASH patients possess the normal ALT value in the clinical manifestation. The value of ALT in the clinical diagnosis of NAFLD and NASH remains need be further testified.

Indexed as

AdultAgedAlanine TransaminaseFemaleHumansLiver Function TestsMaleMiddle AgedNon-alcoholic Fatty Liver DiseaseReference ValuesSeverity of Illness IndexAlanine TransaminaseALTMeta-analysisNon-alcoholic fatty liver diseaseNon-alcoholic steatohepatitis

Identifiers

PMID31937252
PMCPMC6961232
OpenAlexW3012200294

What OpenQuestion holds

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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.