Evidence map›Paper›PMID 38319937›Full record

ArticlePLoS neglected tropical diseases2024

"Our desire is to make this village intestinal worm free": Identifying determinants of high coverage of community-wide mass drug administration for soil transmitted helminths in Benin, India, and Malawi.

Malvika Saxena, Amy Roll, Judd L Walson, Emily Pearman, Hugo Legge, Providence Nindi, Chawanangwa Mahebere Chirambo, Angelin Titus, Jabaselvi Johnson, Elijan Abiguël Bélou and 8 more

Registry-linked trialAbstract read
In one paragraph

Article in PLoS neglected tropical diseases, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT03014167 (Field Studies on the Feasibility of Interrupting the Transmission of Soil-transmitted Helminths), which is not on this map. Cited by 3 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
3citing 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.

NCT03014167 phase3completednot on this map

Field Studies on the Feasibility of Interrupting the Transmission of Soil-transmitted Helminths (STH) DeWorm3 Project

TypeinterventionalSponsorUniversity of WashingtonRan2017 to 2024Enrolled357,716ConditionsHelminthiasis, FilariasisArmsAlbendazole
3 · Its place in the literature

Who cites it

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

  1. Pooled it
  2. Trial
  3. 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

18 authors.

Malvika SaxenaThe Wellcome Trust Research Laboratory, Division of Gastrointestinal Sciences, Christian Medical College, Vellore, India.
Amy RollDepartment of Global Health, University of Washington, Seattle, Washington, United States of America.ORCID 0000-0002-5815-3988
Judd L WalsonDepartment of Global Health, University of Washington, Seattle, Washington, United States of America.
Emily PearmanDepartment of Global Health, University of Washington, Seattle, Washington, United States of America.
Hugo LeggeThe DeWorm3 Project, Seattle, Washington, United States of America.
Providence NindiBlantyre Institute for Community Outreach (BICO), Lions Sight First Eye Hospital, Blantyre, Malawi.
Chawanangwa Mahebere ChiramboBlantyre Institute for Community Outreach (BICO), Lions Sight First Eye Hospital, Blantyre, Malawi.
Angelin TitusThe Wellcome Trust Research Laboratory, Division of Gastrointestinal Sciences, Christian Medical College, Vellore, India.
Jabaselvi JohnsonThe Wellcome Trust Research Laboratory, Division of Gastrointestinal Sciences, Christian Medical College, Vellore, India.
Elijan Abiguël BélouInstitut de Recherche Clinique du Benin, Abomey-Calavi, Benin.
Comlanvi Innocent TogbeviInstitut de Recherche Clinique du Benin, Abomey-Calavi, Benin.
Félicien ChabiInstitut de Recherche Clinique du Benin, Abomey-Calavi, Benin.
Euripide AvokpahoInstitut de Recherche Clinique du Benin, Abomey-Calavi, Benin.
Khumbo KaluaBlantyre Institute for Community Outreach (BICO), Lions Sight First Eye Hospital, Blantyre, Malawi.
Sitara Swarna Rao AjjampurThe Wellcome Trust Research Laboratory, Division of Gastrointestinal Sciences, Christian Medical College, Vellore, India.
Moudachirou IbikounléInstitut de Recherche Clinique du Benin, Abomey-Calavi, Benin.
Kumudha AruldasThe Wellcome Trust Research Laboratory, Division of Gastrointestinal Sciences, Christian Medical College, Vellore, India.
Arianna Rubin MeansDepartment of Global Health, University of Washington, Seattle, Washington, United States of America.ORCID 0000-0002-4087-7080

Funding

Bill and Melinda Gates Foundation
6 · The paper itself

Abstract

backgroundSoil-transmitted helminth infections (STH) are associated with substantial morbidity in low-and-middle-income countries, accounting for 2.7 million disability-adjusted life years annually. Current World Health Organization guidelines recommend controlling STH-associated morbidity through periodic deworming of at-risk populations, including children and women of reproductive age (15-49 years). However, there is increasing interest in community-wide mass drug administration (cMDA) which includes deworming adults who serve as infection reservoirs as a method to improve coverage and possibly to interrupt STH transmission. We investigated determinants of cMDA coverage by comparing high-coverage clusters (HCCs) and low-coverage clusters (LCCs) receiving STH cMDA in three countries.

methodsA convergent mixed-methods design was used to analyze data from HCCs and LCCs in DeWorm3 trial sites in Benin, India, and Malawi following three rounds of cMDA. Qualitative data were collected via 48 community-level focus group discussions. Quantitative data were collected via routine activities nested within the DeWorm3 trial, including annual censuses and coverage surveys. The Consolidated Framework for Implementation Research (CFIR) guided coding, theme development and a rating process to determine the influence of each CFIR construct on cMDA coverage.

resultsOf 23 CFIR constructs evaluated, we identified 11 constructs that differentiated between HCCs and LCCs, indicating they are potential drivers of coverage. Determinants differentiating HCC and LCC include participant experiences with previous community-wide programs, communities' perceptions of directly observed therapy (DOT), perceptions about the treatment uptake behaviors of neighbors, and women's agency to make household-level treatment decisions.

conclusionThe convergent mixed-methods study identified barriers and facilitators that may be useful to NTD programs to improve cMDA implementation for STH, increase treatment coverage, and contribute to the successful control or elimination of STH.

trial registrationThe parent trial was registered at clinicaltrials.gov (NCT03014167).

Indexed as

AnthelminticsCarcinoma, HepatocellularGlutamatesHelminthiasisHelminthsIntestinal Diseases, ParasiticLiver NeoplasmsNitrogen Mustard CompoundsTrematode InfectionsAdolescentAdultAnimalsBeninChildFemaleHumans4-((2-chloroethyl)(2-mesyloxyethyl)amino)benzoylglutamic acidAnthelminticsGlutamatesNitrogen Mustard CompoundsSoil

Identifiers

PMID38319937
PMCPMC10846705

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

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.