Evidence map›Paper›PMID 41699582›Full record

ArticleBMC public health2026

Epidemiology of fatal motorcycle crashes in Ghana: a 23-year analysis of national crash data.

Daniel Gyaase, Benjamin Noble Adjei, Damsere-Derry James, Aldina Mešić, Daniel Wuaku, Adam Gyedu, Francis Afukaar, Jagnoor Jagnoor

Abstract read
In one paragraph

Article in BMC public health, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. Review
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

8 authors.

Daniel GyaaseInjury Division, The George Institute for Global Health, University of New South Wales, Sydney, Australia. d.gyaase@unsw.edu.au.
Benjamin Noble AdjeiDepartment of Epidemiology and Biostatistics, Kwame Nkrumah University of Science and Technology, Kumasi, Ghana.
Damsere-Derry JamesCouncil for Scientific and Industrial Research (CSIR)-Building and Road Research Institute (BRRI), Kumasi, Ghana.
Aldina MešićDepartment of Primary Care and Public Health, Imperial College, London, UK.
Daniel WuakuNational Road Safety Authority, Accra, Ghana.
Adam GyeduDepartment of Surgery, Kwame Nkrumah University of Science and Technology, Kumasi, Ghana.
Francis AfukaarCouncil for Scientific and Industrial Research (CSIR)-Building and Road Research Institute (BRRI), Kumasi, Ghana.
Jagnoor JagnoorInjury Division, The George Institute for Global Health, University of New South Wales, Sydney, Australia.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundMotorcycles are a common mode of transport in Ghana, such that in some regions, they account for 90% of all registered vehicles. Their popularity and associated crash vulnerabilities have become a significant public health issue. However, there is limited knowledge of the long-term epidemiological profile of fatal crashes in Ghana. This study examines the epidemiology of fatal motorcycle crashes over a 23-year period.

methodsWe analysed 23 years of national data on motorcycle crashes. The data is collated by the Building and Road Research Institute from police-reported crash investigation files. Data were summarised for the temporal, environmental, and rider-related features of fatal crashes. A mixed-effects Poisson regression with robust variance estimation was employed to identify factors influencing fatal motorcycle crashes.

resultsOver the 23 years, 40,322 motorcycle crashes occurred, and 22.85% were fatal. Fatal crashes have increased, with an average annual percent change increase of 4.71% and 60% occurring from 2016 to 2022. The average age of the riders was 31.64 years, and 98.90% of the fatal crash riders were males. A greater proportion of fatality ratios were recorded in the northern parts Ghana (Upper West = 36.80% and Upper East = 36.60%), and during the last three months of the year (28.97%). The day of the week, time of day, weather, traffic control, road type, rider age and sex, and collision type were significant factors associated with fatal motorcycle crashes.

conclusionThe findings emphasise a significant public health burden from motorcycles, particularly over the past 10 years. Targeted interventions (e.g., speed-control measures) are needed to address this crisis, particularly as the country prepares to commercialise its use for passenger transport.

Indexed as

Accidents, TrafficMotorcyclesAdolescentAdultFemaleGhanaHumansMaleMiddle AgedYoung AdultCrashesEpidemiologyFatalMotorcycle

Identifiers

PMID41699582
PMCPMC13014949

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.