Evidence map›Paper›PMID 35803940›Full record

ArticleNPJ Parkinson's disease2022

Waist circumference and risk of Parkinson's disease.

Kye-Yeung Park, Ga Eun Nam, Kyungdo Han, Hoon-Ki Park, Hwan-Sik Hwang

Open access · goldAbstract read
In one paragraph

Article in NPJ Parkinson's disease, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed, 1 pooled it
2.6field-weighted citation impact, top 9% 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

20 citing papers in PubMed, 1 synthesis or guideline pooled it, 21 citations in OpenAlex.

  1. Pooled it
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  9. The obesity pandemic and its impact on non-communicable disease burden.Pflugers Archiv : European journal of physiology · 2025
    Review
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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

5 authors at 3 institutions in 1 country.

Kye-Yeung ParkDepartment of Family Medicine, Hanyang University College of Medicine, Seoul, South Korea.
Ga Eun NamDepartment of Family Medicine, Korea University College of Medicine, Seoul, South Korea. namgaaa@daum.net.ORCID http://orcid.org/0000-0002-6739-9904
Kyungdo HanDepartment of Statistics and Actuarial Science, Soongsil University, Seoul, South Korea.ORCID http://orcid.org/0000-0002-6096-1263
Hoon-Ki ParkDepartment of Family Medicine, Hanyang University College of Medicine, Seoul, South Korea.
Hwan-Sik HwangDepartment of Family Medicine, Hanyang University College of Medicine, Seoul, South Korea.ORCID http://orcid.org/0000-0002-6248-7411
Hanyang University · KRNamseoul University · KRSoongsil University · KR

Funding

National Research Foundation of Korea (NRF) 2019R1I1A1A01061757
6 · The paper itself

Abstract

Although many studies support the association of obesity with neurodegenerative diseases, such as Parkinson's disease (PD), there are limited data regarding the association between abdominal obesity and PD, with mixed findings. The aim of this study was to examine the association of waist circumference (WC) with the risk of PD incidence. We retrospectively analyzed a large-scale nationwide cohort of 6,925,646 individuals aged ≥40 years who underwent the Korean National Health Screening during 2009. We performed multivariable Cox proportional hazards regression to evaluate the association of WC and abdominal obesity with PD risk and calculated hazard ratios (HRs) with 95% confidence intervals (CIs) of PD incidence. During a median follow-up period of 8.35 years, 33,300 cases of PD developed. PD incidence was positively associated with increases in WC (P for trend < 0.001). The risk of PD incidence tended to elevate as WC increased (P for trend < 0.001), indicating that the adjusted HRs of PD incidence in the highest WC group versus the reference group was 1.16 (95% CI, 1.10-1.23), whereas it was 0.91 (95% CI 0.84-0.98) in the lowest WC group. Individuals with abdominal obesity were significantly associated with an increased PD risk (HR 1.10, 95% CI: 1.07-1.13). These associations persisted even after adjustment for body mass index and stratification by sex. Even among non-obese individuals, abdominal obesity was associated with a higher PD risk (adjusted HR 1.13, 95% CI: 1.09-1.18). Taken together, higher WC and abdominal obesity were associated with increased PD risk. Even in non-obese individuals, abdominal obesity was associated with an increased PD risk.

Identifiers

PMID35803940
PMCPMC9270375
OpenAlexW4284965045

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

Registered trials

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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.