Evidence map›Paper›PMID 36364733›Full record

ReviewNutrients2022

The Role of Diet and Dietary Patterns in Parkinson's Disease.

Emily Knight, Thangiah Geetha, Donna Burnett, Jeganathan Ramesh Babu

Open access · goldAbstract readReview
In one paragraph

Review in Nutrients, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 52 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
52citing papers in PubMed, 2 pooled it
8.6field-weighted citation impact, top 2% 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

52 citing papers in PubMed, 2 syntheses or guidelines pooled it, 75 citations in OpenAlex.

  1. Pooled it
  2. Adherence toFrontiers in nutrition · 2025
    Pooled it
  3. Trial
  4. Healthy Dietary Patterns and Risk of Parkinson's Disease.Movement disorders : official journal of the Movement Disorder Society · 2026
    Article
  5. Article
  6. Review
  7. Review
  8. Article
  9. Article
  10. Review
  11. Review
  12. Article
  13. Ketogenic diet and Parkinson's disease.Frontiers in molecular neuroscience · 2026
    Review
  14. Review
  15. Review
  16. The Burden of Parkinson's Disease Based on the GBD 2021.International journal of public health · 2026
    Article
  17. Article
  18. Article
  19. Article
  20. Article
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 at 1 institution in 1 country.

Emily KnightDepartment of Nutritional Sciences, Auburn University, Auburn, AL 36849, USA.ORCID 0000-0001-8124-9710
Thangiah GeethaDepartment of Nutritional Sciences, Auburn University, Auburn, AL 36849, USA.ORCID 0000-0001-6358-0012
Donna BurnettDepartment of Nutritional Sciences, Auburn University, Auburn, AL 36849, USA.
Jeganathan Ramesh BabuDepartment of Nutritional Sciences, Auburn University, Auburn, AL 36849, USA.
Auburn University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Parkinson's Disease (PD) is a neurodegenerative disorder associated with diminished nutrition status and decreased quality of life. While the prevalence of PD is expected to increase, no preventative or curative therapy for PD exists at this time. Although nutrition and diet represent modifiable risk factors for reducing chronic disease risk, research on the impact of single nutrients on PD has yielded mixed results. As a result, this single-nutrient approach may be the driving force behind the inconsistency, and a holistic dietary approach may overcome this inconsistency by accounting for the interactions between nutrients. The following review aims to examine the impact of a generally healthy dietary pattern, the protein-restricted diet (PRD), the ketogenic diet (KD), the Mediterranean diet (MD), and the Mediterranean-DASH Intervention for Neurodegenerative Delay (MIND) diet on PD risk, progression, and severity. While most of the included studies support the role of diet and dietary patterns in reducing the risk of PD or alleviating PD severity, the inconsistent results and need for further evidence necessitate more research being conducted before making dietary recommendations. Research on the potential beneficial effects of dietary patterns on PD should also investigate potential risks.

Indexed as

Diet, MediterraneanParkinson DiseaseHumansNutritional StatusQuality of LifeRisk Factorsdietdietary patternsketogenic dietMediterranean dietMIND dietParkinson’s Diseaseprotein-restricted diet

Identifiers

PMID36364733
PMCPMC9654624
OpenAlexW4307350096

What Socratic 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 Socratic graph.