Evidence map›Paper›PMID 41807020›Full record

Observational studyBMJ global health2026

The 'golden hour': a geospatial analysis of travel time to public emergency departments in Kenya.

Tushara Surapaneni, Nancy Gakii Kinyua, Benjamin W Wachira

Abstract readObservational Study
In one paragraph

Observational study in BMJ global 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. Emergency triage in coastal Kenya: a survey of public Emergency Departments.African journal of emergency medicine : Revue africaine de la medecine d'urgence · 2026
    Article
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

3 authors.

Tushara SurapaneniEmergency Medicine, Yale School of Medicine, New Haven, Connecticut, USA.ORCID 0009-0009-6131-527X
Nancy Gakii KinyuaStatsspeak, Nairobi, Kenya.ORCID 0009-0007-7227-5862
Benjamin W WachiraAccident and Emergency Department, Aga Khan University - Kenya, Nairobi, Kenya benjamin.wachira@aku.edu.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionIn Kenya and many other low- and middle-income countries, prehospital care systems are underdeveloped or entirely non-existent, leaving emergency departments (EDs) as the primary point of care for medical emergencies. The aim of this cross-sectional observational study was to use a geographic information system (GIS) to comprehensively analyse access to public EDs in Kenya within 1-hour and 2-hour travel times.

methodsUsing open-source GIS software, population, land cover, elevation and road network data were analysed to create maps of 1-hour and 2-hour travel time catchment areas around public EDs in Kenya. Travel time analysis was calculated using AccessMod with a combined walking and motorised transport model.

resultsApproximately 93.7% of Kenya's population has access to a public ED within 1 hour, and 98.2% within 2 hours. Of the 6.3% of the population lacking access to a public ED within 1 hour, many reside in rural areas with suboptimal road conditions. There was a significant difference in the proportions within 1-hour and 2-hour travel times across all counties (p<0.001). There was a weak association between the number of facilities in each county and the population proportion within 1 hour (ρ=0.237, p=0.109) and 2 hours (ρ=0.230, p=0.119).

conclusionsBy mapping population distribution in Kenya against the availability of public EDs, geospatial analysis provides crucial insights into emergency care access gaps, guiding policymakers in identifying areas that require infrastructure investments or prehospital service enhancements.

Indexed as

Emergency Service, HospitalHealth Services AccessibilityTravelCross-Sectional StudiesGeographic Information SystemsHumansKenyaSpatial AnalysisTime FactorsAfrica South of the SaharaDelivery of Health CareGlobal HealthHealth Services AccessibilityKenya

Identifiers

PMID41807020
PMCPMC12983695

What OpenQuestion holds

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LicenceCC BY-NC
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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.