Evidence map›Paper›PMID 40529446›Full record

SynthesisFrontiers in neurology2025

Comparative efficacy of non-pharmacological interventions for Parkinson's disease with constipation: a systematic review and network meta-analysis.

Peiying Zhang, Xiaojuan Su, Xuan Han, Dingmeng Zhao, Jinyan Wang, Yanyi Yang, Hejiang Ye

Abstract readSystematic Review
In one paragraph

Synthesis in Frontiers in neurology, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing papers in PubMed
–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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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

7 authors.

Peiying ZhangCollege of Clinical Medicine, Chengdu University of Traditional Chinese Medicine, Chengdu, China.
Xiaojuan SuHubei Provincial Hospital of Traditional Chinese Medicine, Wuhan, China.
Xuan HanCollege of Clinical Medicine, Chengdu University of Traditional Chinese Medicine, Chengdu, China.
Dingmeng ZhaoCollege of Clinical Medicine, Chengdu University of Traditional Chinese Medicine, Chengdu, China.
Jinyan WangCollege of Clinical Medicine, Chengdu University of Traditional Chinese Medicine, Chengdu, China.
Yanyi YangInstitute of Information Engineering, Chinese Academy of Sciences, Beijing, China.
Hejiang YeHospital of Chengdu University of Traditional Chinese Medicine, Chengdu, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: This network meta-analysis aims to evaluate the comparative efficacy of non-pharmacological interventions on Parkinson's disease (PD) with constipation. Methods: A comprehensive search was conducted in seven major databases (CINAHL, the Cochrane Central Register of Controlled Trials [CENTRAL], Embase, PubMed, Web of Science, Chinese National Knowledge Infrastructure [CNKI], and Wanfang) up to August 2024. Eligible randomized controlled trials (RCTs) that evaluated non-pharmacological interventions for PD with constipation were included. Methodological quality was assessed using the Cochrane Risk of Bias tool, and a frequentist network meta-analysis (NMA) was performed using STATA 18 to estimate relative treatment effects. Results: From 2084 initially identified records, 12 RCTs ( Conclusion: Our findings suggest that non-pharmacological approaches, particularly PA-based interventions, may offer clinically meaningful benefits for constipation management in PD. Nevertheless, the relatively small number of available studies and methodological limitations in several trials necessitate cautious interpretation. Further rigorously designed RCTs are warranted to confirm these preliminary observations and establish optimal treatment protocols. Systematic review registration: https://www.crd.york.ac.uk/PROSPERO/, CRD42024565248.

Indexed as

constipationnetwork meta-analysisnon-pharmacological interventionsParkinson’s diseasetherapeutic effect

Identifiers

PMID40529446
PMCPMC12171382

What OpenQuestion holds

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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.