Evidence map›Paper›PMID 38413278›Full record

ArticleVaccine2024

Post-marketing surveillance of intussusception after Rotarix administration in Afghanistan, 2018-2022.

Palwasha Anwari, Eleanor Burnett, Tyler P Chavers, Akmal Samsor, Helah Safi, Najibullah Safi, Andrew D Clark, Umesh D Parashar, Jacqueline E Tate

Open access · hybridAbstract read
In one paragraph

Article in Vaccine, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing 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

3 citing papers in PubMed, 4 citations in OpenAlex.

  1. Article
  2. Article
  3. 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

9 authors at 3 institutions in 2 countries.

Palwasha AnwariLondon School of Hygiene and Tropical Medicine, London, United Kingdom. Electronic address: palwasha.anwari@lshtm.ac.uk.
Eleanor BurnettDivision of Viral Diseases, NCIRD, CDC, Atlanta, United States of America.
Tyler P ChaversDivision of Viral Diseases, NCIRD, CDC, Atlanta, United States of America.
Akmal SamsorJS Consultancy, Kabul, Afghanistan.
Helah SafiJS Consultancy, Kabul, Afghanistan.
Najibullah SafiJS Consultancy, Kabul, Afghanistan.
Andrew D ClarkLondon School of Hygiene and Tropical Medicine, London, United Kingdom.
Umesh D ParasharDivision of Viral Diseases, NCIRD, CDC, Atlanta, United States of America.
Jacqueline E TateDivision of Viral Diseases, NCIRD, CDC, Atlanta, United States of America.
London School of Hygiene & Tropical Medicine · GBNational Center for Emerging and Zoonotic Infectious Diseases · USNational Center for Immunization and Respiratory Diseases · US

Funding

Intramural CDC HHS CC999999
6 · The paper itself

Abstract

backgroundIn January 2018, Afghanistan introduced the monovalent oral rotavirus vaccine (Rotarix) nationwide, administered as a 2-dose series at six and ten weeks of age. We describe characteristics of intussusception cases and assess potential intussusception risk associated with Rotarix vaccination in Afghan infants.

methodsMulti-center prospective active hospital-based surveillance for intussusception was conducted from May 2018 to March 2022 in four sentinel sites in Afghanistan. We applied the Brighton Level 1 criteria for intussusception and verified vaccination status by reviewing vaccine cards. We used the self-controlled case series (SCCS) methodology to compare intussusception incidence in the 1 to 21 days after each dose of Rotarix vaccination against non-risk periods.

resultsA total of 468 intussusception cases were identified in infants under 12 months, with 264 cases aged between 28 and 245 days having confirmed vaccination status contributing to the SCCS analysis. Most case-patients (98 %) required surgery for treatment, and over half (59 %) of those who underwent surgery required intestinal resection. Nineteen (7 %) case-patients died. Eighty-six percent of case-patients received the first dose of Rotarix, and 69 % received the second dose before intussusception symptom onset. There was no increased risk of intussusception in the 1-7 days (relative incidence: 0.9, 95 % CI: 0.1, 7.5), 8-21 days (1.3, 95 % CI: 0.4, 4.2), or 1-21 days (1.1, 95 % CI: 0.4, 3.4) following receipt of the first dose or in the 1-7 days (0.2, 95 % CI: 0.3, 1.8), 8-21 days (0.7, 95 % CI: 0.3, 1.5), or 1-21 days (0.6, 95 % CI: 0.3, 1.2) following the second dose.

conclusionRotarix vaccination was not associated with an increased intussusception risk, supporting its continued use in Afghanistan's immunization program. However, there was a high level of death and resection due to intussusception among Afghan infants.

Indexed as

IntussusceptionRotavirus InfectionsRotavirus VaccinesAfghanistanHumansInfantProduct Surveillance, PostmarketingProspective StudiesVaccinationVaccines, AttenuatedRIX4414 vaccineRotavirus VaccinesVaccines, AttenuatedAfghanistanInfantIntussusceptionRotavirus vaccineSelf-controlled case-seriesVaccine safety

Identifiers

PMID38413278
PMCPMC11308983
OpenAlexW4392170223

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.