Evidence map›Paper›PMID 40421036›Full record

SynthesisFrontiers in nutrition2025

Adherence to

Rong Zhang, Long Shu, Qin Zhu, Nan Li

Abstract readSystematic Review
In one paragraph

Synthesis in Frontiers in nutrition, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

9 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Trial
  3. Review
  4. Healthy Dietary Patterns and Risk of Parkinson's Disease.Movement disorders : official journal of the Movement Disorder Society · 2026
    Article
  5. Review
  6. Review
  7. Review
  8. Article
  9. 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

4 authors.

Rong ZhangDepartment of Digestion, Zhejiang Hospital, Hangzhou, Zhejiang, China.
Long ShuDepartment of Clinical Nutrition, Zhejiang Hospital, Hangzhou, Zhejiang, China.
Qin ZhuDepartment of Digestion, Zhejiang Hospital, Hangzhou, Zhejiang, China.
Nan LiDepartment of Digestion, Zhejiang Hospital, Hangzhou, Zhejiang, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Although studies have reported the associations between certain dietary patterns and the risk of Parkinson's disease, these findings are limited and inconclusive. Herein, we carried out a systematic review and meta-analysis of observational studies to search for the associations between Methods: We systematically searched PubMed, Web of Science, Scopus, and China National Knowledge Infrastructure from database inception to January 2025 to clarify eligible observational studies investigating the links between whole dietary patterns and risk of Parkinson's disease. Combined relative risks (RRs) and 95% confidence intervals (CIs) were calculated for the highest versus lowest categories of dietary patterns in relation to Parkinson's disease risk. The Cochran's Results: In total, 11 studies (five cohort, three case-control, and 3 cross-sectional studies) with 326,751 participants and 2,524 cases were included in this meta-analysis. The pooled analyses showed that adherence to the Mediterranean diet, healthy dietary index, and healthy dietary pattern were associated with a decreased risk of Parkinson's disease (RR = 0.87; 95%CI: 0.78-0.97, Conclusion: Overall, our results demonstrate that adherence to the Mediterranean diet, a healthy dietary index, and a healthy dietary pattern were associated with a reduced risk of Parkinson's disease, while the Western dietary pattern was linked to an increased risk of Parkinson's disease. Further well-designed prospective studies and randomized controlled trials are required to confirm these findings.

Indexed as

dietary patternsmeta-analysisobservational studiesParkinson’s diseasesystematic review

Identifiers

PMID40421036
PMCPMC12105580

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.