Evidence map›Paper›PMID 35674609›Full record

SynthesisSao Paulo medical journal = Revista paulista de medicina

Alcohol consumption is associated with excessive risk of multiple sclerosis: a meta-analysis observational study.

Haoyou Xu, Lijun Qiao, Supeng Fang, Zhanneng Ren, Guangliang Wu, Yu Zheng, Biying Yang, Yuanqi Zhao

Open access · diamondAbstract readMeta-AnalysisSystematic Review
In one paragraph

Synthesis in Sao Paulo medical journal = Revista paulista de medicina. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.4field-weighted citation impact, top 39% 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

3 citing papers in PubMed, 4 citations in OpenAlex.

  1. Comorbidity and modifiable risk factors in multiple sclerosis.Therapeutic advances in neurological disorders · 2026
    Review
  2. Article
  3. Review
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 1 institution in 1 country.

Haoyou XuMD. Physician and Associate Professor, Department of Neurology, Guangdong Provincial Hospital of Chinese Medicine, Second Affiliated Hospital of Guangzhou University of Chinese Medicine, Guangzhou, China.ORCID 0000-0002-2161-7611
Lijun QiaoPhD. Physician and Associate Professor, Department of Neurology, Guangdong Provincial Hospital of Chinese Medicine, Second Affiliated Hospital of Guangzhou University of Chinese Medicine, Guangzhou, China.ORCID 0000-0003-1834-3290
Supeng FangBSc. Nurse, Department of Operating Theatre, Guangdong Provincial Hospital of Chinese Medicine, Second Affiliated Hospital of Guangzhou University of Chinese Medicine, Guangzhou, China.ORCID 0000-0002-7180-6859
Zhanneng RenMD. Physician and Assistant Professor, Department of Neurology, Guangdong Provincial Hospital of Chinese Medicine, Second Affiliated Hospital of Guangzhou University of Chinese Medicine, Guangzhou, China.ORCID 0000-0002-2772-7651
Guangliang WuPhD. Physician and Associate Professor, Department of Neurology, Guangdong Provincial Hospital of Chinese Medicine, Second Affiliated Hospital of Guangzhou University of Chinese Medicine, Guangzhou, China.ORCID 0000-0002-3296-9209
Yu ZhengMD. Physician and Associate Professor, Department of Neurology, Guangdong Provincial Hospital of Chinese Medicine, Second Affiliated Hospital of Guangzhou University of Chinese Medicine, Guangzhou, China.ORCID 0000-0003-3694-0988
Biying YangMD. Physician and Associate Professor, Department of Neurology, Guangdong Provincial Hospital of Chinese Medicine, Second Affiliated Hospital of Guangzhou University of Chinese Medicine, Guangzhou, China.ORCID 0000-0001-8890-954X
Yuanqi ZhaoPhD. Physician and Professor, Department of Neurology, Guangdong Provincial Hospital of Chinese Medicine, Second Affiliated Hospital of Guangzhou University of Chinese Medicine, Guangzhou, China.ORCID 0000-0003-1254-6732
Guangzhou University of Chinese Medicine · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThere have been inconsistent results regarding the association between alcohol intake and susceptibility to multiple sclerosis.

objectiveTo assess the potential role of alcohol intake regarding the risk of multiple sclerosis by using a meta-analytic approach. DESIGN AND

settingObservational meta-analysis study conducted in a hospital in China.

methodsThe electronic databases of PubMed, EMBASE and the Cochrane library were systematically searched for eligible studies from their inception up to January 2020. The summary odds ratio (OR) with 95% confidence interval (CI) was applied to assess the association between alcohol intake and multiple sclerosis, using a random-effects model.

resultsOne prospective cohort study and eight case-control studies involving a total of 211,396 subjects and 10,407 cases of multiple sclerosis were selected for the final meta-analysis. From the pooled data, no significant association between alcohol intake and multiple sclerosis risk was found (OR: 0.94; 95% CI: 0.73-1.22; P = 0.668), and this conclusion was judged to be robust. Subgroup analysis found that intake of beer was associated with an increased risk of multiple sclerosis (OR: 1.58; 95% CI: 1.12-2.23; P = 0.010).

conclusionThis study found that beer intake could cause an excess risk of multiple sclerosis. Further large-scale prospective studies should be conducted to verify this conclusion.

Indexed as

Multiple SclerosisAlcohol DrinkingCase-Control StudiesHumansObservational Studies as TopicOdds RatioProspective Studies

Identifiers

PMID35674609
PMCPMC9491480
OpenAlexW4282006009

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

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.