Evidence map›Paper›PMID 38216207›Full record

ArticleBMJ open2024

Is health expenditure on immunisation associated with immunisation coverage in sub-Saharan Africa? A multicountry analysis, 2013-2017.

Israel Oluwaseyidayo Idris, Luke Ouma, Janet Tapkigen, Francis Ifeanyi Ayomoh, Gabriel Omoniyi Ayeni

Open access · goldAbstract read
In one paragraph

Article in BMJ open, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
1.6field-weighted citation impact, top 19% 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

4 citing papers in PubMed, 3 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

5 authors at 5 institutions in 6 countries.

Israel Oluwaseyidayo IdrisImmunization Analysis & Insights Unit, NAIJAHEALTH Initiative, Lagos, Nigeria.ORCID 0000-0003-0920-0490
Luke OumaPopulation Health Sciences Institute, Newcastle University, Newcastle upon Tyne, UK ouma.ondijo@gmail.com.ORCID 0000-0001-9145-8719
Janet TapkigenDepartment of Health Sciences, University of Tampere, Tampere, Finland.
Francis Ifeanyi AyomohHealth Policy, Federal Ministry of Health, Abuja, Federal Capital Territory, Nigeria.
Gabriel Omoniyi AyeniImmunization Analysis & Insights Unit, NAIJAHEALTH Initiative, Lagos, Nigeria.
Federal Ministry of Health · NGNewcastle University · GBTampere University · FIWorld Health Organization · CHWorld Health Organization Regional Office for Africa · CG

Funding

World Health Organization 001
6 · The paper itself

Abstract

objectivesThe designing of contextually tailored sustainable plans to finance the procurement of vaccines and the running of appropriate immunisation programmes are necessary to address the high burden of vaccine-preventable diseases and low immunisation coverage in sub-Saharan Africa (SSA). We sought to estimate the minimum fraction of a country's health budget that should be invested in national immunisation programmes to achieve national immunisation coverage of 80% or greater depending on the context, with and without donors' support.

designMulticountry analysis of secondary data using retrieved publicly available data from the WHO, Global Alliance for Vaccines and Immunization (GAVI) and World Bank databases.

settingData on 24 SSA countries, between 2013 and 2017.

methodsWe model the variations in immunisation coverage across the different SSA countries using a fractional logit model. Three different generalised linear models were fitted to explore how various explanatory variables accounted for the variability in each of the three different vaccines-measles-containing vaccine (MCV)1, diphtheria, pertussis, tetanus (DPT3) and BCG.

resultsWe observed an association between current health expenditure (as a percentage of gross domestic product) and immunisation coverage for BCG (OR=1.01, 95% CI: 1.01 to 1.04, p=0.008) and DPT3 (OR=1.01, 95% CI: 1.0 to 1.02, p=0.020) vaccines. However, there was no evidence to indicate that health expenditure on immunisation (as a proportion of current health expenditure) could be a strong predictor of immunisation coverage (DPT, OR 0.96 (95% CI 0.78 to 1.19; p=0.702); BCG, OR 0.91 (0.69 to 1.19; p=0.492); MCV, OR 0.91 (0.69 to 1.19; p=0.482)). We demonstrate in selected countries that to achieve the GAVI target of 80% in the countries with low DPT3 coverage, health expenditure would need to be increased by more than 45%.

conclusionsThere is a need to facilitate the development of strategies that support African countries to increase domestic financing for national immunisation programmes towards achieving 2030 targets for immunisation coverage.

Indexed as

Health ExpendituresVaccination CoverageAfrica South of the SaharaBCG VaccineDiphtheria-Tetanus-Pertussis VaccineHumansImmunizationImmunization ProgramsBCG VaccineDiphtheria-Tetanus-Pertussis VaccineHealth policyPaediatric infectious disease & immunisationPublic health

Identifiers

PMID38216207
PMCPMC10806701
OpenAlexW4390831565

What OpenQuestion holds

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LicenceCC BY-NC
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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.