Evidence map›Paper›PMID 38589631›Full record

ArticleInsights into imaging2024

Geospatial evaluation of radiologic access in Rwanda.

Rui Han Liu, Michael Lindeborg, Isaie Ncogoza, Sabine E Nyiraneza, Keisha J Barrera, David A Shaye

Open access · goldAbstract read
In one paragraph

Article in Insights into imaging, 2024. 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
1.6field-weighted citation impact, top 18% 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

1 citing paper in PubMed, 4 citations in OpenAlex.

  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

6 authors at 3 institutions in 2 countries.

Rui Han LiuDepartment of Otolaryngology-Head and Neck Surgery, Harvard Medical School, Massachusetts Eye and Ear, Boston, MA, USA. ruihan_liu@meei.harvard.edu.ORCID http://orcid.org/0000-0003-1415-6121
Michael LindeborgDepartment of Otolaryngology-Head and Neck Surgery, University of California San Francisco, San Francisco, CA, USA.
Isaie NcogozaUniversity Teaching Hospital of Kigali, University of Rwanda, College of Medicine & Health Sciences, Kigali, Rwanda.
Sabine E NyiranezaUniversity Teaching Hospital of Kigali, University of Rwanda, College of Medicine & Health Sciences, Kigali, Rwanda.
Keisha J BarreraDepartment of Otolaryngology-Head and Neck Surgery, Harvard Medical School, Massachusetts Eye and Ear, Boston, MA, USA.
David A ShayeDepartment of Otolaryngology-Head and Neck Surgery, Harvard Medical School, Massachusetts Eye and Ear, Boston, MA, USA.
Massachusetts Eye and Ear Infirmary · USUniversity of Kigali · RWUniversity of California, San Francisco · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundRwanda has aimed to rebuild its health care system since the Rwandan genocide against the Tutsis in 1994, though one of the challenges has been a scarcity of radiologic resources.

objectiveTo assess the location and accessibility of radiologic facilities in Rwanda using geospatial mapping and population-based data.

methodsA cross-sectional study was conducted in May 2023 using location and radiologic modality data provided by the Department of Radiology at the University Teaching Hospital of Kigali and the WorldPop database, a publicly available database providing open-access geospatial population data. Radiologic equipment included magnetic resonance (MR), computed tomography (CT), positron emission tomography (PET), radiotherapy, X-ray, mammography, and fluoroscopy machines. Geospatial analysis was performed using ArcGIS Pro 2.8.6 software.

resultsFifty-six radiologic facilities were identified, including 5 MR, 7 CT, 1 radiotherapy, 52 X-ray, 5 mammography, 5 fluoroscopy, and 0 PET machines. There were 0.4 MR, 0.5 CT, 0 PET, 0.1 radiotherapy, 3.9 X-ray, 0.4 mammography, and 0.4 fluoroscopy units per 1 million people.

conclusionRwanda is one of the countries with the lowest radiologic access in East Africa; however, there is evidence of progress, particularly in more advanced diagnostic imaging techniques such as computed tomography and magnetic resonance imaging. CRITICAL RELEVANCE STATEMENT: This study provides a 10-year update on current radiologic resources and access in Rwanda, identifying areas of progress and ongoing scarcity, serving as a guide for future direction of growth. KEY POINTS: • As Rwanda works on rebuilding its health care system, this study provides an assessment of the current radiologic resources within the country. • There is less than one radiologic unit for every million of the Rwandan population for every imaging modality other than X-ray. • While radiologic access in Rwanda lags behind that of its neighbors, there has been growth focused on advanced imaging modalities and the training of human resources.

Indexed as

Diagnostic imagingGeographic mappingHealth services accessibilityRadiologyRwanda

Identifiers

PMID38589631
PMCPMC11001820
OpenAlexW4394563939

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.