Evidence map›Paper›PMID 29296140›Full record

ArticleThe Pan African medical journal2017

State of equity: childhood immunization in the World Health Organization African Region.

Rebecca Mary Casey, Lee McCalla Hampton, Blanche-Philomene Melanga Anya, Marta Gacic-Dobo, Mamadou Saliou Diallo, Aaron Stuart Wallace

Abstract read
In one paragraph

Article in The Pan African medical journal, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
9citing 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

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

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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

6 authors.

Rebecca Mary CaseyEpidemic Intelligence Service, Centers for Disease Control and Prevention, Atlanta, USA.
Lee McCalla HamptonGlobal Immunization Division, Centers for Disease Control and Prevention, Atlanta, U.S.A.
Blanche-Philomene Melanga AnyaWorld Health Organization Regional Office for Africa, Brazzaville, Republic of Congo.
Marta Gacic-DoboDepartment of Immunization, Vaccines and Biologicals, World Health Organization, Geneva, Switzerland.
Mamadou Saliou DialloDivision of Data, Research and Policy, United Nations Children's Fund, New York, USA.
Aaron Stuart WallaceGlobal Immunization Division, Centers for Disease Control and Prevention, Atlanta, U.S.A.

Funding

World Health Organization 001
6 · The paper itself

Abstract

introductionIn 2010, the Global Vaccine Action Plan called on all countries to reach and sustain 90% national coverage and 80% coverage in all districts for the third dose of diphtheria-tetanus-pertussis vaccine (DTP3) by 2015 and for all vaccines in national immunization schedules by 2020. The aims of this study are to analyze recent trends in national vaccination coverage in the World Health Organization African Region andto assess how these trends differ by country income category.

methodsWe compared national vaccination coverage estimates for DTP3 and the first dose of measles-containing vaccine (MCV) obtained from the World Health Organization (WHO)/United Nations Children's Fund (UNICEF) joint estimates of national immunization coverage for all African Region countries. Using United Nations (UN) population estimates of surviving infants and country income category for the corresponding year, we calculated population-weighted average vaccination coverage by country income category (i.e., low, lower middle, and upper middle-income) for the years 2000, 2005, 2010 and 2015.

resultsDTP3 coverage in the African Region increased from 52% in 2000 to 76% in 2015,and MCV1 coverage increased from 53% to 74% during the same period, but with considerable differences among countries. Thirty-six African Region countries were low income in 2000 with an average DTP3 coverage of 50% while 26 were low income in 2015 with an average coverage of 80%. Five countries were lower middle-income in 2000 with an average DTP3 coverage of 84% while 12 were lower middle-income in 2015 with an average coverage of 69%. Five countries were upper middle-income in 2000 with an average DTP3 coverage of 73% and eight were upper middle-income in 2015 with an average coverage of 76%.

conclusionDisparities in vaccination coverage by country persist in the African Region, with countries that were lower middle-income having the lowest coverage on average in 2015. Monitoring and addressing these disparities is essential for meeting global immunization targets.

Indexed as

Immunization ScheduleAfricaDeveloping CountriesDiphtheria-Tetanus-Pertussis VaccineGlobal HealthHumansImmunization ProgramsIncomeInfantMeasles VaccineVaccinationVaccination CoverageWorld Health OrganizationDiphtheria-Tetanus-Pertussis VaccineMeasles Vaccineimmunization coverageVaccinationWorld Health Organization African region

Identifiers

PMID29296140
PMCPMC5745948

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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.