Evidence map›Paper›PMID 37200237›Full record

ArticlePLOS global public health2023

Contexts for developing of national essential diagnostics lists. Lessons from a mixed-methods study of existing documents, stakeholders and decision making on tier-specific essential in-vitro diagnostics in African countries.

Winny Koster, Elishebah Maruta Mutegi, Francis Ocen, Collins Otieno Odhiambo, Maina Michael Waweru, Albert Gautier Ndione, Sri Lakshmi Priyanka Yerra, Jenny L Grunwald, Delores Mack, Kekeletso Kao and 2 more

Erratum issuedAbstract read
In one paragraph

Article in PLOS global public health, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 10 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing 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.

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

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

  1. Pooled it
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  5. Assessing laboratory specimen losses for the city of Johannesburg, South Africa.African journal of primary health care & family medicine · 2025
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

12 authors.

Winny KosterAmsterdam Institute for Global Health and Development, University of Amsterdam, Amsterdam, the Netherlands.ORCID 0000-0002-5365-6412
Elishebah Maruta MutegiAfrican Society for Laboratory Medicine, Addis Ababa, Ethiopia.ORCID 0000-0002-7634-1341
Francis OcenAfrican Society for Laboratory Medicine, Addis Ababa, Ethiopia.ORCID 0000-0003-3819-9935
Collins Otieno OdhiamboAfrican Society for Laboratory Medicine, Addis Ababa, Ethiopia.ORCID 0000-0002-5534-8720
Maina Michael WaweruAfrican Society for Laboratory Medicine, Addis Ababa, Ethiopia.
Albert Gautier NdioneDepartment of Sociology, Faculty of Arts and Humanities, Cheikh Anta Diop University, Dakar, Senegal.
Sri Lakshmi Priyanka YerraDepartment of Epidemiology, School of Public Health, University of Washington, Seattle, Washington State, United States of America.
Jenny L GrunwaldSchool of Public Health, Health Systems and Population Health, University of Washington, Seattle, Washington State, United States of America.ORCID 0000-0001-8209-2794
Delores MackSchool of Public Health, Health Systems and Population Health, University of Washington, Seattle, Washington State, United States of America.
Kekeletso KaoFIND, Geneva, Switzerland.ORCID 0000-0001-8404-9714
Lucy A PerroneDepartment of Global Health, University of Washington, Seattle, Washington State, United States of America.ORCID 0000-0003-2185-688X
Pascale OndoaAmsterdam Institute for Global Health and Development, University of Amsterdam, Amsterdam, the Netherlands.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Since 2019, the WHO recommends the development and implementation of National Essential Diagnostics List (NEDL) to facilitate availability of In-Vitro Diagnostics (IVDs) across the various tiers of the healthcare pyramid, facilities with or without a laboratory on-site. To be effective, the development of NEDL should take into consideration the challenges and opportunities associated with current modalities for organization of tier specific testing services in-country. We conducted a mixed-methods analysis set out to explore available national policies, guidelines and decision-making processes that affect accessibility of diagnostics in African countries; 307 documents from 48 African countries were reviewed and 28 in-depth (group) interviews with 43 key-informants in seven countries were conducted between June and July 2022. Of the 48 countries, Nigeria was the only one with formal NEDL. Twenty-five countries had national test menus (63% outdated, from 2015 or earlier) all specifying tests by laboratory tier (5 including the "community tier"), with additional details on equipment (20), consumables (12), and personnel requirements (11). The most popular criteria to select essential IVDs in the quantitative analysis relate to specificities of the tests, whereas in the qualitative study most mentioned were health care and laboratory contextual factors. Quality assurance and waste management for tests at "community tier" were highlighted as concerns by all the respondents. Additional barriers to implementation included the low decision-making power of Laboratory Directorates within the Ministry of Health, as well as the chronic budgetary gaps for clinical laboratory services and policy and strategic plan development outside of vertical programmes. Four countries out of seven would rather revise their test menus by updating them and add ''community tier", than developing a separate NEDL, the former being considered more operational. This study provides a unique set of practical recommendations to the process of development and effective implementation on NEDL in Africa.

Identifiers

PMID37200237
PMCPMC10194858

What OpenQuestion holds

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LicenceCC BY
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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.