Evidence map›Paper›PMID 38662701›Full record

ArticleClinical infectious diseases : an official publication of the Infectious Diseases Society of America2024

How Does the Proportion of Never Treatment Influence the Success of Mass Drug Administration Programs for the Elimination of Lymphatic Filariasis?

Klodeta Kura, Wilma A Stolk, Maria-Gloria Basáñez, Benjamin S Collyer, Sake J de Vlas, Peter J Diggle, Katherine Gass, Matthew Graham, T Déirdre Hollingsworth, Jonathan D King and 3 more

Abstract read
In one paragraph

Article in Clinical infectious diseases : an official publication of the Infectious Diseases Society of America, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing 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

12 citing papers in PubMed.

  1. Review
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  12. New Tools and Nuanced Interventions to Accelerate Achievement of the 2030 Roadmap for Neglected Tropical Diseases.Clinical infectious diseases : an official publication of the Infectious Diseases Society of America · 2024
    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

13 authors.

Klodeta KuraLondon Centre for Neglected Tropical Disease Research, London, United Kingdom.
Wilma A StolkDepartment of Public Health, Erasmus MC, University Medical Center Rotterdam, Rotterdam, The Netherlands.
Maria-Gloria BasáñezLondon Centre for Neglected Tropical Disease Research, London, United Kingdom.
Benjamin S CollyerLondon Centre for Neglected Tropical Disease Research, London, United Kingdom.
Sake J de VlasDepartment of Public Health, Erasmus MC, University Medical Center Rotterdam, Rotterdam, The Netherlands.
Peter J DiggleCentre for Health Informatics, Computing and Statistics, Lancaster University, Lancaster, United Kingdom.
Katherine GassNeglected Tropical Diseases Support Center, Task Force for Global Health, Decatur, Georgia, USA.
Matthew GrahamBig Data Institute, Li Ka Shing Centre for Health Information and Discovery, University of Oxford, Oxford, United Kingdom.
T Déirdre HollingsworthBig Data Institute, Li Ka Shing Centre for Health Information and Discovery, University of Oxford, Oxford, United Kingdom.
Jonathan D KingDepartment of Control of Neglected Tropical Diseases, World Health Organization, Geneva, Switzerland.
Alison KrentelBruyère Research Institute, Canada.
Roy M AndersonLondon Centre for Neglected Tropical Disease Research, London, United Kingdom.
Luc E CoffengDepartment of Public Health, Erasmus MC, University Medical Center Rotterdam, Rotterdam, The Netherlands.

Funding

Gates FoundationWorld Health Organization 001
6 · The paper itself

Abstract

backgroundMass drug administration (MDA) is the cornerstone for the elimination of lymphatic filariasis (LF). The proportion of the population that is never treated (NT) is a crucial determinant of whether this goal is achieved within reasonable time frames.

methodsUsing 2 individual-based stochastic LF transmission models, we assess the maximum permissible level of NT for which the 1% microfilaremia (mf) prevalence threshold can be achieved (with 90% probability) within 10 years under different scenarios of annual MDA coverage, drug combination and transmission setting.

resultsFor Anopheles-transmission settings, we find that treating 80% of the eligible population annually with ivermectin + albendazole (IA) can achieve the 1% mf prevalence threshold within 10 years of annual treatment when baseline mf prevalence is 10%, as long as NT <10%. Higher proportions of NT are acceptable when more efficacious treatment regimens are used. For Culex-transmission settings with a low (5%) baseline mf prevalence and diethylcarbamazine + albendazole (DA) or ivermectin + diethylcarbamazine + albendazole (IDA) treatment, elimination can be reached if treatment coverage among eligibles is 80% or higher. For 10% baseline mf prevalence, the target can be achieved when the annual coverage is 80% and NT ≤15%. Higher infection prevalence or levels of NT would make achieving the target more difficult.

conclusionsThe proportion of people never treated in MDA programmes for LF can strongly influence the achievement of elimination and the impact of NT is greater in high transmission areas. This study provides a starting point for further development of criteria for the evaluation of NT.

Indexed as

AlbendazoleElephantiasis, FilarialFilaricidesIvermectinMass Drug AdministrationAnimalsAnophelesDiethylcarbamazineDisease EradicationDrug Therapy, CombinationHumansPrevalenceWuchereria bancroftiAlbendazoleDiethylcarbamazineFilaricidesIvermectinalbendazolediethylcarbamazineivermectinlymphatic filariasisnever treatment

Identifiers

PMID38662701
PMCPMC11045024

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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.