Evidence map›Paper›PMID 34148625›Full record

ArticleAmerican journal of preventive medicine2021

Higher-Valency Pneumococcal Conjugate Vaccines: An Exploratory Cost-Effectiveness Analysis in U.S. Seniors.

Kenneth J Smith, Angela R Wateska, Mary Patricia Nowalk, Chyongchiou J Lin, Lee H Harrison, William Schaffner, Richard K Zimmerman

Open access · greenAbstract read
In one paragraph

Article in American journal of preventive medicine, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 2 pooled it
3.0field-weighted citation impact, top 8% 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

15 citing papers in PubMed, 2 syntheses or guidelines pooled it, 26 citations in OpenAlex.

  1. Pooled it
  2. Pneumococcal Vaccine for Adults Aged ≥19 Years: Recommendations of the Advisory Committee on Immunization Practices, United States, 2023.MMWR. Recommendations and reports : Morbidity and mortality weekly report. Recommendations and reports · 2023
    Guideline
  3. Review
  4. Review
  5. Article
  6. Article
  7. Article
  8. Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. 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 1 country.

Kenneth J SmithUniversity of Pittsburgh School of Medicine, Pittsburgh, Pennsylvania. Electronic address: smithkj2@upmc.edu.
Angela R WateskaUniversity of Pittsburgh School of Medicine, Pittsburgh, Pennsylvania.
Mary Patricia NowalkUniversity of Pittsburgh School of Medicine, Pittsburgh, Pennsylvania.
Chyongchiou J LinThe Ohio State University College of Nursing, Columbus, Ohio.
Lee H HarrisonUniversity of Pittsburgh School of Medicine, Pittsburgh, Pennsylvania.
William SchaffnerVanderbilt University School of Medicine, Nashville, Tennessee.
Richard K ZimmermanUniversity of Pittsburgh School of Medicine, Pittsburgh, Pennsylvania.
University of Pittsburgh · USThe Ohio State University · USVanderbilt University · US

Funding

Analyzing Adult Pneumococcal Vaccination Implementation in the UnderservedR01AI116575 · NIAID · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI SMITH, KENNETH J · 2016 to 2023
$2.8M
NIAID NIH HHS R01 AI116575
6 · The paper itself

Abstract

introductionUse of the 13-valent pneumococcal conjugate vaccine in nonimmunocompromised adults aged ≥65 years is controversial. Higher-valency conjugate vaccines (15-valent and 20-valent ) are under development; their potential cost effectiveness in older adults is unknown, particularly when potential indirect (herd immunity) effects from childhood vaccination are considered.

methodsA Markov model estimated the cost effectiveness of current U.S. recommendations and alternative strategies using currently available and in-development pneumococcal conjugate vaccines in seniors. Separately, strategies using a hypothetical 20-valent vaccine adding the 7 most common disease-causing non-13-valent vaccine serotypes were considered. Sensitivity analyses were performed and alternative scenarios were examined. Data were gathered and the analyses were performed in 2020.

resultsIn analyses considering only existing and in-development vaccines, sole 20-valent vaccine use cost $172,491/quality-adjusted life year gained compared with current U.S. recommendations under baseline assumptions (equal serotype effectiveness and no childhood vaccination indirect effects). Strategies using 15-valent vaccine were more costly and less effective. When 13-valent/20-valent vaccines were assumed ineffective against pneumococcal serotype 3 and 15-valent vaccine was fully effective, 15-valent vaccine cost $237,431/quality-adjusted life year gained. With indirect effects considered, 15-valent or 20-valent vaccine cost >$449,000/quality-adjusted life year gained. When adding hypothetical 20-valent vaccine under baseline assumptions, hypothetical 20-valent vaccine cost $139,348/quality-adjusted life year gained.

conclusionsIn-development pneumococcal conjugate vaccines may be economically unreasonable in older adults, regardless of serotype effectiveness assumptions, particularly when considering potential indirect effects from use of those vaccines in children. Adult vaccines containing high-risk serotypes not contained in childhood vaccines may be more promising.

Indexed as

Pneumococcal InfectionsAgedChildCost-Benefit AnalysisHumansImmunity, HerdPneumococcal VaccinesQuality-Adjusted Life YearsVaccinationVaccines, ConjugatePneumococcal VaccinesVaccines, Conjugate

Identifiers

PMID34148625
PMCPMC8221100
OpenAlexW3158580665

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.