Evidence map›Paper›PMID 37202023›Full record

ArticleThe Lancet. Global health2023

Potential impact and cost-effectiveness of Shigella vaccination in 102 low-income and middle-income countries in children aged 5 years or younger: a modelling study.

John D Anderson, Karoun H Bagamian, Clint J Pecenka, Farzana Muhib, Chloe A Puett, William P Hausdorff, Suzanne Scheele

Open access · goldAbstract read
In one paragraph

Article in The Lancet. Global health, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
2.9field-weighted citation impact, top 9% 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

17 citing papers in PubMed, 18 citations in OpenAlex.

  1. Article
  2. Effects ofmedRxiv : the preprint server for health sciences · 2026
    Article
  3. Article
  4. Article
  5. Article
  6. Cumulative Incidence of Dysentery Among Under-Five Children in Underprivileged Urban Areas of Bhopal: A One-Year Cohort Study.Indian journal of community medicine : official publication of Indian Association of Preventive & Social Medicine · 2025
    Article
  7. Review
  8. Article
  9. Immunogenicity evaluation of altSonflex1-2-3Frontiers in immunology · 2025
    Article
  10. Article
  11. Article
  12. Review
  13. Reassessing potential economic value and health impact of effectiveBulletin of the World Health Organization · 2024
    Article
  14. Review
  15. ExploringVaccine: X · 2023
    Article
  16. Article
  17. 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 5 institutions in 2 countries.

John D AndersonBagamian Scientific Consulting, Gainesville, FL, USA; Health Affairs Institute, West Virginia University, Morgantown, WV, USA. Electronic address: jda0010@hsc.wvu.edu.
Karoun H BagamianBagamian Scientific Consulting, Gainesville, FL, USA; Department of Environmental and Global Health, University of Florida, Gainesville, FL, USA.
Clint J PecenkaCenter for Vaccine Innovation and Access, PATH, Seattle, WA, USA.
Farzana MuhibCenter for Vaccine Innovation and Access, PATH, Washington, DC, USA.
Chloe A PuettStony Brook University, Department of Family, Population & Preventative Medicine, Program in Public Health, Stony Brook, NY, USA.
William P HausdorffCenter for Vaccine Innovation and Access, PATH, Washington, DC, USA; Faculty of Medicine, Université Libre de Bruxelles, Brussels, Belgium.
Suzanne ScheeleFaculty of Medicine, Université Libre de Bruxelles, Brussels, Belgium.
Program for Appropriate Technology in Health · USStony Brook University · USUniversité Libre de Bruxelles · BEUniversity of Florida · USWest Virginia University · US

Funding

Wellcome TrustWellcome Trust 221988-Z-20-Z
6 · The paper itself

Abstract

backgroundVaccine impact and cost-effectiveness models have mostly focused on acute burden. Shigella-attributable moderate-to-severe diarrhoea has been shown to be associated with childhood linear growth faltering. Evidence also links less severe diarrhoea to linear growth faltering. As Shigella vaccines are in late stages of clinical development, we aimed to estimate the potential impact and cost-effectiveness of vaccination against Shigella burden that includes stunting and the acute burden attributable to less severe diarrhoea and moderate-to-severe diarrhoea.

methodsWe used a simulation model to estimate Shigella burden and potential vaccination in children aged 5 years or younger from 102 low-income to middle-income countries from 2025 to 2044. Our model included stunting associated with Shigella-related moderate-to-severe diarrhoea and less severe diarrhoea and we explored vaccination impact on health and economic outcomes.

findingsWe estimate 109 million (95% uncertainty interval [UI] 39-204) Shigella-attributable stunting cases and 1·4 million (0·8-2·1) deaths in unvaccinated children over 20 years. We project that Shigella vaccination could avert 43 million (13-92) stunting cases and 590 000 (297 000-983 000) deaths over 20 years. The overall mean incremental cost-effectiveness ratio (ICER) was US$849 (95% uncertainty interval 423-1575; median $790 [IQR 635-1005]) per disability-adjusted life-year averted. Vaccination was most cost-effective in the WHO African region and in low-income countries. Including the burden of Shigella-related less severe diarrhoea improved mean ICERs by 47-48% for these groups and substantially improved ICERs for other regions.

interpretationOur model suggests that Shigella vaccination would be a cost-effective intervention, with a substantial impact in specific countries and regions. Other regions could potentially benefit upon the inclusion of the burden of Shigella-related stunting and less severe diarrhoea in the analysis.

fundingBill & Melinda Gates Foundation and Wellcome Trust.

Indexed as

Developing CountriesShigellaChildCost-Benefit AnalysisDiarrheaGrowth DisordersHumansInfantVaccination

Identifiers

PMID37202023
PMCPMC10206199
OpenAlexW4377086637

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.