Evidence map›Paper›PMID 36781627›Full record

SynthesisActa neurologica Belgica2023

Traumatic brain injury and risk of Parkinson's disease: a meta-analysis.

Mohammad Balabandian, Maryam Noori, Behina Lak, Zahra Karimizadeh, Fardin Nabizadeh

Abstract readSystematic ReviewMeta-Analysis
PubMed Publisher
In one paragraph

Synthesis in Acta neurologica Belgica, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing 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

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

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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.

Mohammad BalabandianNeuroscience Research Group (NRG), Universal Scientific Education and Research Network (USERN), Tehran, Iran.
Maryam NooriStudent Research Committee, School of Medicine, Iran University of Medical Sciences, Tehran, Iran.
Behina LakSchool of Medicine, Tehran University of Medical Sciences, Tehran, Iran.
Zahra KarimizadehSchool of Medicine, Tehran University of Medical Sciences, Tehran, Iran.
Fardin NabizadehNeuroscience Research Group (NRG), Universal Scientific Education and Research Network (USERN), Tehran, Iran. fardinnabizade1378@gmail.com.ORCID http://orcid.org/0000-0002-4633-3340

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAssociation between traumatic brain injury (TBI) and Parkinson's disease (PD) has been a hot topic of discussion for a long time. Previous studies reported that the incidence of PD is significantly higher among elderly adults with a history of TBI. Due to contradictory results of previous investigations, we aimed to perform a systematic review and meta-analysis to investigate the role of TBI as a risk factor for PD.

methodsWe conducted a systematic literature search in the electronic databases PubMed, Web of Science, and Scopus. In this study, we included published papers on the risk of PD in patients with previous TBI compared to the healthy control group.

resultsAfter the screening, 15 studies entered our systematic review and meta-analysis. The risk ratio of TBI among PD and controls by a combination of 15 studies using a random-effect model was 1.48 (95% CI 1.22-1.74). The prevalence of TBI by a combination of 14 studies was 18% (95% CI 12-24%).

conclusionOur result suggests that TBI is a major risk factor for developing PD later in life. At this time, there is a lack of populous prospective cohort studies with sufficient follow-up period to provide a well-documented association between the onset of PD and severity, frequency, and location of prior TBI, which warrants special efforts and consideration for years to come.

Indexed as

Brain Injuries, TraumaticParkinson DiseaseAdultAgedHumansIncidenceProspective StudiesRisk FactorsBrain damageParkinson’s diseaseRisk factorTraumatic brain injury

Identifiers

PMID36781627

What OpenQuestion holds

Textmetadata
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.