Evidence map›Paper›PMID 30896628›Full record

SynthesisMedicine2019

Effect of statins on Parkinson's disease: A systematic review and meta-analysis.

Junqiang Yan, Liang Qiao, Jing Tian, Anran Liu, Jiannan Wu, Jiarui Huang, Mengmeng Shen, Xiaoyi Lai

Open access · goldAbstract readMeta-AnalysisSystematic Review
In one paragraph

Synthesis in Medicine, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed, 2 pooled it
6.6field-weighted citation impact, top 3% 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

35 citing papers in PubMed, 2 syntheses or guidelines pooled it, 63 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Review
  4. Review
  5. Article
  6. Review
  7. Review
  8. Article
  9. Genetic Polymorphisms in theInternational journal of molecular sciences · 2024
    Article
  10. Article
  11. Epidemiology of Parkinson's Disease: An Update.Current neurology and neuroscience reports · 2024
    Review
  12. Cyclin-dependent kinase 5 (CDK5) inhibitors in Parkinson disease.Journal of cellular and molecular medicine · 2024
    Review
  13. The Contribution of Type 2 Diabetes to Parkinson's Disease Aetiology.International journal of molecular sciences · 2024
    Review
  14. Review
  15. Review
  16. Review
  17. Review
  18. Article
  19. Article
  20. 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.

Junqiang YanLaboratory of Molecular Neurobiology.
Liang QiaoDepartment of Neurology, The First Affiliated Hospital, College of Clinical Medicine of Henan University of Science and Technology, Luoyang, PR China.
Jing TianDepartment of Neurology, The First Affiliated Hospital, College of Clinical Medicine of Henan University of Science and Technology, Luoyang, PR China.
Anran LiuDepartment of Neurology, The First Affiliated Hospital, College of Clinical Medicine of Henan University of Science and Technology, Luoyang, PR China.
Jiannan WuLaboratory of Molecular Neurobiology.
Jiarui HuangLaboratory of Molecular Neurobiology.
Mengmeng ShenLaboratory of Molecular Neurobiology.
Xiaoyi LaiLaboratory of Molecular Neurobiology.
Laboratory of Molecular Genetics · PL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundStatins have key lipid-lowering, anti-inflammatory, and anti-oxidative effects. However, it remains unclear whether statins are beneficial to patients with Parkinson's disease (PD). This study aimed to evaluate the relationship between statins and PD through a systematic review.

methodsThis study adhered to the guideline of Preferred Reporting Items for Systematic Reviews and Meta-Analyses (PRISMA). Potentially relevant case-control or cohort studies published before March 2018 were identified by searching the MEDLINE (PubMed), EMBASE (OVID), CENTRAL (Cochrane Library), CNKI, WANGANG, VIP, CBM, CMCC, Clinicaltrials.gov, ProQuest, Opengray, and ISI Proceedings databases and conducting a manual search. Summarized relative risks (RRs) and 95% confidence intervals (CIs) were calculated using a fixed effect model. Sensitivity and subgroup analyses were also performed.

resultsThe meta-analysis included 17 studies (3,845,303 patients; 8 case-control and 9 cohort studies), including 5 articles not cited by other studies. We searched the Chinese database, but unfortunately, no Chinese literature can be included in the study. Briefly, statins could decrease the risk of PD, with a summary OR of 0.92 (95% CI: 0.86-0.99). A sensitivity analysis demonstrated the robustness of the results. Subgroup analyses revealed heterogeneity across the studies in terms of subject race, study type, reporting style, quality, statins type, and time for taking statins.

conclusionOur study provides evidence that statins, especially atorvastatin, can reduce the risk of PD. Different time of statins using has different effects on PD. However, additional randomized controlled trials and observational studies are needed to confirm this conclusion. REGISTRATION ID: PROSPERO CRD: 42018095580.

Indexed as

HumansHydroxymethylglutaryl-CoA Reductase InhibitorsObservational Studies as TopicOdds RatioParkinson DiseaseRiskHydroxymethylglutaryl-CoA Reductase Inhibitors

Identifiers

PMID30896628
PMCPMC6709163
OpenAlexW2977543852

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.