Evidence map›Paper›PMID 28472165›Full record

ArticlePloS one2017

Cost-effectiveness of alternate strategies for childhood immunization against meningococcal disease with monovalent and quadrivalent conjugate vaccines in Canada.

Thomas E Delea, Derek Weycker, Mark Atwood, Dion Neame, Fabián P Alvarez, Evelyn Forget, Joanne M Langley, Ayman Chit

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 1 pooled it
1.1field-weighted citation impact, top 26% 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

14 citing papers in PubMed, 1 synthesis or guideline pooled it, 15 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Review
  9. Article
  10. [Journal of preventive medicine and hygiene · 2021
    Article
  11. [Health Technology Assessment of meningococcal B vaccine (TrumenbaJournal of preventive medicine and hygiene · 2019
    Article
  12. Declining Incidence of Invasive Meningococcal Disease in South Africa: 2003-2016.Clinical infectious diseases : an official publication of the Infectious Diseases Society of America · 2019
    Article
  13. Review
  14. Review
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

8 authors at 6 institutions in 3 countries.

Thomas E DeleaPolicy Analysis Inc. (PAI), Brookline, MA, United States of America.ORCID http://orcid.org/0000-0001-5493-1925
Derek WeyckerPolicy Analysis Inc. (PAI), Brookline, MA, United States of America.
Mark AtwoodPolicy Analysis Inc. (PAI), Brookline, MA, United States of America.
Dion NeameSanofi Pasteur, Toronto, ON, Canada.
Fabián P AlvarezSanofi Pasteur, Lyon, France.
Evelyn ForgetDepartment of Community Health Sciences, Faculty of Medicine, University of Manitoba, Winnipeg, MB, Canada.
Joanne M LangleyCanadian Center for Vaccinology and the Departments of Pediatrics and Community Health and Epidemiology, Dalhousie University, Halifax, NS, Canada.
Ayman ChitSanofi Pasteur, Swiftwater, PA, United States of America.
Policy Analysis (United States) · USDalhousie University · CASanofi (Canada) · CASanofi (France) · FRUniversity of Manitoba · CAUniversity of Toronto · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundPublic health programs to prevent invasive meningococcal disease (IMD) with monovalent serogroup C meningococcal conjugate vaccine (MCV-C) and quadrivalent meningococcal conjugate vaccines (MCV-4) in infancy and adolescence vary across Canadian provinces. This study evaluated the cost-effectiveness of various vaccination strategies against IMD using current and anticipated future pricing and recent epidemiology.

methodsA cohort model was developed to estimate the clinical burden and costs (CAN$2014) of IMD in the Canadian population over a 100-year time horizon for three strategies: (1) MCV-C in infants and adolescents (MCV-C/C); (2) MCV-C in infants and MCV-4 in adolescents (MCV-C/4); and (3) MCV-4 in infants (2 doses) and adolescents (MCV-4/4). The source for IMD incidence was Canadian surveillance data. The effectiveness of MCV-C was based on published literature. The effectiveness of MCV-4 against all vaccination regimens was assumed to be the same as for MCV-C regimens against serogroup C. Herd effects were estimated by calibration to estimates reported in prior analyses. Costs were from published sources. Vaccines prices were projected to decline over time reflecting historical procurement trends.

resultsOver the modeling horizon there are a projected 11,438 IMD cases and 1,195 IMD deaths with MCV-C/C; expected total costs are $597.5 million. MCV-C/4 is projected to reduce cases of IMD by 1,826 (16%) and IMD deaths by 161 (13%). Vaccination costs are increased by $32 million but direct and indirect IMD costs are projected to be reduced by $46 million. MCV-C/4 is therefore dominant vs. MCV-C/C in the base case. Cost-effectiveness of MCV-4/4 was $111,286 per QALY gained versus MCV-C/4 (2575/206 IMD cases/deaths prevented; incremental costs $68 million).

conclusionsIf historical trends in Canadian vaccines prices continue, use of MCV-4 instead of MCV-C in adolescents may be cost-effective. From an economic perspective, switching to MCV-4 as the adolescent booster should be considered.

Indexed as

AdolescentCanadaChildChild, PreschoolCohort StudiesHumansInfantMeningococcal VaccinesMeningococcal Vaccines

Identifiers

PMID28472165
PMCPMC5417484
OpenAlexW2610271111

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.