Evidence map›Paper›PMID 37328181›Full record

SynthesisBMJ open2023

Efficacy and safety of botulinum toxin for treating motor dysfunction in patients with Parkinson's disease: a systematic review and meta-analysis.

Yuqi Yang, Tong Zhang, Lixu Liu, Lei Shan, Xueyan Hu, Lingyu Yang, Fei Gao, Wu Xiaoli, Hanzhi Li

Open access · goldAbstract readMeta-AnalysisSystematic Review
In one paragraph

Synthesis in BMJ open, 2023. 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
0.8field-weighted citation impact, top 26% 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

0 citing papers in PubMed, 4 citations in OpenAlex.

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

9 authors at 1 institution in 1 country.

Yuqi YangDepartment of Neurorehabilitation, China Rehabilitation Research Center, Beijing, China.
Tong ZhangDepartment of Neurorehabilitation, China Rehabilitation Research Center, Beijing, China zt61611@163.com.ORCID 0000-0003-0898-1766
Lixu LiuDepartment of Neurorehabilitation, China Rehabilitation Research Center, Beijing, China.
Lei ShanDepartment of Neurorehabilitation, China Rehabilitation Research Center, Beijing, China.
Xueyan HuDepartment of Neurorehabilitation, China Rehabilitation Research Center, Beijing, China.
Lingyu YangDepartment of Neurorehabilitation, China Rehabilitation Research Center, Beijing, China.
Fei GaoDepartment of Neurorehabilitation, China Rehabilitation Research Center, Beijing, China.
Wu XiaoliDepartment of Neurorehabilitation, China Rehabilitation Research Center, Beijing, China.ORCID 0000-0001-8465-9133
Hanzhi LiDepartment of Neurorehabilitation, China Rehabilitation Research Center, Beijing, China.
Capital Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo evaluate the efficacy and safety of botulinum toxin (BTX) for motor dysfunction in Parkinson's disease (PD).

designSystematic review and meta-analysis. DATA SOURCES: Searches of PubMed, EMBASE and the Cochrane Library, from database inception to 20 October 2022. ELIGIBILITY CRITERIA: Studies reported in English with adult PD patients treated with BTX. DATA EXTRACTION AND SYNTHESIS: Primary outcomes were United Parkinson's Disease Rate Scale Section (UPDRS) III (or its items) and Visual Analogue Scale (VAS). Secondary outcomes were UPDRS-II (or its items), Freezing of Gait Questionnaire (FOG-Q), Timed Up and Go test (TUG) and treatment-related adverse events (TRAEs). Mean difference (MD) or standardised MD (SMD) before and after treatment with 95% CIs were used for continuous variables and risk ratios (RRs) with 95% CIs was used for TRAEs.

resultsSix randomised controlled trials (RCTs) and six non-RCTs (case series) were included (n

conclusionsBTX may not be associated with motor symptoms alleviation, although it benefits pain alleviation and functional mobility improvement.

Indexed as

Botulinum ToxinsParkinson DiseaseAdultHumansBotulinum ToxinsNeuropathologyNEUROPHYSIOLOGYParkinson-s disease

Identifiers

PMID37328181
PMCPMC10277107
OpenAlexW4381046800

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.