Evidence map›Paper›PMID 40457858›Full record

SynthesisHuman vaccines & immunotherapeutics2025

Prevalence of missed opportunities for vaccination (MOV) indicators among children aged 12-23 months in sub-Saharan African countries: An individual-level meta-analysis of DHS and MICS national household data surveys.

Jacques L Tamuzi, Patrick D M C Katoto, Duduzile E Ndwandwe, Charles S Wiysonge, Peter S Nyasulu

Abstract readMeta-AnalysisReview
In one paragraph

Synthesis in Human vaccines & immunotherapeutics, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing 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

6 citing papers in PubMed.

  1. Review
  2. Article
  3. Vaccination Coverage Quality Indicators (VCQI): a flexible open-source tool for survey data analysis.Revista panamericana de salud publica = Pan American journal of public health · 2026
    Article
  4. Article
  5. Article
  6. 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

5 authors.

Jacques L TamuziDivision of Epidemiology and Biostatistics, Department of Global Health, Faculty of Medicine and Health Sciences, Stellenbosch University, Cape Town, South Africa.
Patrick D M C KatotoDivision of Epidemiology and Biostatistics, Department of Global Health, Faculty of Medicine and Health Sciences, Stellenbosch University, Cape Town, South Africa.
Duduzile E NdwandweCochrane South Africa, South African Medical Research Council, Cape Town, South Africa.
Charles S WiysongeCochrane South Africa, South African Medical Research Council, Cape Town, South Africa.
Peter S NyasuluDivision of Epidemiology and Biostatistics, Department of Global Health, Faculty of Medicine and Health Sciences, Stellenbosch University, Cape Town, South Africa.

Funding

World Health Organization 001
6 · The paper itself

Abstract

Sub-Saharan Africa (SSA) has the greatest proportion of under-vaccinated children. The aim of this study was to plot missed opportunities for vaccination (MOV) indicators in SSA, including crude prevalence, all corrected, uncorrected, and some corrected MOVs in children aged 12-23 months. This is an individual-level meta-analysis of MOV indicators of routine immunization in children aged 12-23 months in SSA, using national household data from the DHS and MICS. The meta-analysis included 23,557 out of 39,465 children aged 12-23 months. We estimated a pooled crude MOV prevalence of 34% [24%-43%]. We also estimated the plotted prevalences of all corrected, uncorrected, and some corrected MOVs to be 14% [11%-18%], 15% [6%-24%], and 5% [3%-7%], respectively. Child- and visit-based MOVs by type of vaccine varied consistently across the SSA. Our results also revealed that suppressing MOVs will enable the SSA to achieve vaccination coverage levels exceeding 90%.

Indexed as

VaccinationVaccination CoverageAfrica South of the SaharaFamily CharacteristicsFemaleHumansInfantMalePrevalence12-23 monthschildrenindicatorsMOVsub-Saharan Africa

Identifiers

PMID40457858
PMCPMC12934138

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.