Evidence map›Paper›PMID 29102168›Full record

ArticleVaccine2018

Impact of rotavirus vaccine on rotavirus diarrhoea in countries of East and Southern Africa.

Goitom Weldegebriel, Jason M Mwenda, Jethro Chakauya, Fussum Daniel, Balcha Masresha, Umesh D Parashar, Jacqueline E Tate

Open access · greenAbstract read
In one paragraph

Article in Vaccine, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed, 1 pooled it
2.6field-weighted citation impact, top 10% 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

21 citing papers in PubMed, 1 synthesis or guideline pooled it, 31 citations in OpenAlex.

  1. Effectiveness of RotarixWellcome open research · 2020
    Pooled it
  2. Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Review
  8. Impact of Rotavirus Vaccine Introduction on Rotavirus Hospitalizations Among Children Under 5 Years of Age-World Health Organization African Region, 2008-2018.Clinical infectious diseases : an official publication of the Infectious Diseases Society of America · 2021
    Article
  9. Review
  10. Observational
  11. Article
  12. Review
  13. Review
  14. Review
  15. Article
  16. Current and new rotavirus vaccines.Current opinion in infectious diseases · 2019
    Review
  17. Article
  18. Article
  19. Article
  20. 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

7 authors at 3 institutions in 3 countries.

Goitom WeldegebrielWorld Health Organization IST ESA, Harare, Zimbabwe. Electronic address: weldegebrielg@who.int.
Jason M MwendaWorld Health Organization Regional Office for Africa, Brazzaville, Congo.
Jethro ChakauyaWorld Health Organization IST ESA, Harare, Zimbabwe.
Fussum DanielWorld Health Organization IST ESA, Harare, Zimbabwe.
Balcha MasreshaWorld Health Organization Regional Office for Africa, Brazzaville, Congo.
Umesh D ParasharCentres for Disease Control and Prevention, USA.
Jacqueline E TateCentres for Disease Control and Prevention, USA.
World Health Organization - Zimbabwe · ZWOffice of Disease Prevention · USWorld Health Organization Regional Office for Africa · CG

Funding

Intramural CDC HHS CC999999World Health Organization 001
6 · The paper itself

Abstract

backgroundEstablished in 2006 with four countries conducting hospital-based rotavirus surveillance, the African rotavirus surveillance network has expanded over subsequent years. By 2015, 14 countries in the World Health Organization (WHO) East and Southern Africa sub-region (Eritrea, Ethiopia, Kenya, Lesotho, Madagascar, Mauritius, Namibia, Rwanda, Seychelles, Swaziland, Tanzania, Uganda, Zambia and Zimbabwe) were participating in the rotavirus surveillance network coordinated by WHO. We monitored the proportion of rotavirus diarrhoea among children under five years of age who were hospitalized for diarrhoea in the sentinel hospitals from 2010 to 2015 among countries that introduced rotavirus vaccine during or before 2013 (Rwanda, Tanzania, Zambia and Ethiopia) and compared with the other countries in the network.

methodsChildren under the age of five years hospitalized due to acute diarrhoea were enrolled into the sentinel surveillance system and had stool samples collected and tested for rotavirus antigens by enzyme immunoassay. We described trends in rotavirus positivity among tested stool samples before and after rotavirus vaccine introduction.

resultsIn countries that introduced rotavirus vaccine by 2013 (Rwanda, Tanzania, Zambia and Ethiopia), average rotavirus vaccine coverage from 2010 to 2015 improved from 0% in 2010 and 2011, 13% in 2012, 46% in 2013, 83% in 2014 to 90% in 2015. Annual average rotavirus positivity from 2010 to 2015 was 35%, 33%, 38%, 28%, 27%, and 19%, respectively. In countries that introduced rotavirus vaccine after 2013 or had not introduced by 2015, average rotavirus vaccine coverage was 0% in 2010-2013, 13% in 2014 and 51% in 2015. In these countries, rotavirus positivity was 44% in 2010, 32% in 2011, 33% in 2012, 41% in 2013, 40% in 2014 and 25% in 2015.

conclusionCountries that introduced rotavirus vaccine by 2013 had a lower proportion of rotavirus positive hospitalizations in 2013-2015 as compared to those that had not introduced rotavirus vaccine by 2013. The decrease in rotavirus positivity was inversely related to increase in rotavirus vaccine coverage showing impact of rotavirus vaccines.

Indexed as

Immunization ProgramsAcute DiseaseAfrica, EasternAfrica, SouthernChild, PreschoolDiarrheaFecesHospitalizationHumansInfantRotavirusRotavirus InfectionsRotavirus VaccinesSentinel SurveillanceVaccination CoverageWorld Health OrganizationRotavirus VaccinesDiarrhoeaEast and Southern AfricaRotavirusVaccine impact

Identifiers

PMID29102168
PMCPMC11976734
OpenAlexW2768007136

What OpenQuestion holds

Textmetadata
LicenceTDM
Read underepoch 390

Registered trials

None linked

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.