Evidence map›Paper›PMID 33571192›Full record

ArticlePLoS neglected tropical diseases2021

Adaptation and performance of a mobile application for early detection of cutaneous leishmaniasis.

Luisa Rubiano, Neal D E Alexander, Ruth Mabel Castillo, Álvaro José Martínez, Jonny Alejandro García Luna, Juan David Arango, Leonardo Vargas, Patricia Madriñán, Lina-Rocío Hurtado, Yenifer Orobio and 5 more

Open access · goldAbstract readValidation Study
In one paragraph

Article in PLoS neglected tropical diseases, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 1 pooled it
3.1field-weighted citation impact, top 9% 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

15 citing papers in PubMed, 1 synthesis or guideline pooled it, 22 citations in OpenAlex.

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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

15 authors at 4 institutions in 2 countries.

Luisa RubianoCentro Internacional de Entrenamiento e Investigaciones Médicas, CIDEIM, Cali, Colombia.ORCID 0000-0001-6655-6843
Neal D E AlexanderCentro Internacional de Entrenamiento e Investigaciones Médicas, CIDEIM, Cali, Colombia.ORCID 0000-0002-6707-7876
Ruth Mabel CastilloCentro Internacional de Entrenamiento e Investigaciones Médicas, CIDEIM, Cali, Colombia.
Álvaro José MartínezCentro Internacional de Entrenamiento e Investigaciones Médicas, CIDEIM, Cali, Colombia.ORCID 0000-0002-5641-2392
Jonny Alejandro García LunaCentro Internacional de Entrenamiento e Investigaciones Médicas, CIDEIM, Cali, Colombia.ORCID 0000-0002-4784-6519
Juan David ArangoGrupo i2t, Universidad Icesi, Cali, Colombia.ORCID 0000-0001-8448-8258
Leonardo VargasGrupo i2t, Universidad Icesi, Cali, Colombia.ORCID 0000-0002-9280-0632
Patricia MadriñánGrupo i2t, Universidad Icesi, Cali, Colombia.
Lina-Rocío HurtadoCentro Internacional de Entrenamiento e Investigaciones Médicas, CIDEIM, Cali, Colombia.ORCID 0000-0002-9539-1141
Yenifer OrobioCentro Internacional de Entrenamiento e Investigaciones Médicas, CIDEIM, Cali, Colombia.
Carlos A RojasFacultad Nacional de Salud Pública, Universidad de Antioquia, Medellín, Colombia.ORCID 0000-0002-1906-6048
Helena Del CorralFacultad Nacional de Salud Pública, Universidad de Antioquia, Medellín, Colombia.ORCID 0000-0003-2581-0758
Andrés NavarroUniversidad Icesi, Cali, Colombia.
Nancy Gore SaraviaCentro Internacional de Entrenamiento e Investigaciones Médicas, CIDEIM, Cali, Colombia.
Eliah Aronoff-SpencerUniversity of California, San Diego, California, United States of America.
Centro Internacional de Entrenamiento e Investigaciones Medicas · COIcesi University · COUniversidad de Antioquia · COUniversity of California San Diego · US

Funding

Vector/Host-Parasite Interface of Leishmaniasis in ColombiaD43TW006589 · FIC · YALE UNIVERSITY · PI GORE SARAVIA, NANCY, TSCHUDI, CHRISTIAN · 2003 to 2024
$4.3M
Applying innovative mobile health technologies to improve diagnosis, treatment and follow-up of patients with leishmaniasis in rural ColombiaR21TW009907 · FIC · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI ARONOFF-SPENCER, ELIAH S, GORE SARAVIA, NANCY · 2016 to 2017
$336k
FIC NIH HHS D43 TW006589FIC NIH HHS R21 TW009907Medical Research Council MR/R010161/1
6 · The paper itself

Abstract

backgroundDetection and management of neglected tropical diseases such as cutaneous leishmaniasis present unmet challenges stemming from their prevalence in remote, rural, resource constrained areas having limited access to health services. These challenges are frequently compounded by armed conflict or illicit extractive industries. The use of mobile health technologies has shown promise in such settings, yet data on outcomes in the field remain scarce.

methodsWe adapted a validated prediction rule for the presumptive diagnosis of CL to create a mobile application for use by community health volunteers. We used human-centered design practices and agile development for app iteration. We tested the application in three rural areas where cutaneous leishmaniasis is endemic and an urban setting where patients seek medical attention in the municipality of Tumaco, Colombia. The application was assessed for usability, sensitivity and inter-rater reliability (kappa) when used by community health volunteers (CHV), health workers and a general practitioner, study physician.

resultsThe application was readily used and understood. Among 122 screened cases with cutaneous ulcers, sensitivity to detect parasitologically proven CL was >95%. The proportion of participants with parasitologically confirmed CL was high (88%), precluding evaluation of specificity, and driving a high level of crude agreement between the app and parasitological diagnosis. The chance-adjusted agreement (kappa) varied across the components of the risk score. Time to diagnosis was reduced significantly, from 8 to 4 weeks on average when CHV conducted active case detection using the application, compared to passive case detection by health facility-based personnel.

conclusionsTranslating a validated prediction rule to a mHealth technology has shown the potential to improve the capacity of community health workers and healthcare personnel to provide opportune care, and access to health services for underserved populations. These findings support the use of mHealth tools for NTD research and healthcare.

Indexed as

Early DiagnosisMobile ApplicationsAdaptation, PhysiologicalAdolescentAdultColombiaCommunity Health WorkersFemaleHumansLeishmaniasis, CutaneousMaleMass ScreeningMedically Underserved AreaReproducibility of ResultsTropical MedicineYoung Adult

Identifiers

PMID33571192
PMCPMC7904137
OpenAlexW3127311739

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.