Evidence map›Paper›PMID 28660666›Full record

ArticleHealth economics2018

Factors associated with the pricing of childhood vaccines in the U.S. public sector.

Weiwei Chen, Mark Messonnier, Fangjun Zhou

Open access · greenAbstract read
In one paragraph

Article in Health economics, 2018. 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
0.3field-weighted citation impact, top 37% 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, 6 citations in OpenAlex.

  1. Article
  2. Article
  3. 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

3 authors at 2 institutions in 1 country.

Weiwei ChenDepartment of Health Policy and Management, Florida International University, Miami, FL, USA.ORCID 0000-0002-2162-0941
Mark MessonnierCenters for Disease Control and Prevention, Atlanta, GA, USA.
Fangjun ZhouCenters for Disease Control and Prevention, Atlanta, GA, USA.
Centers for Disease Control and Prevention · USFlorida International University · US

Funding

Intramural CDC HHS CC999999
6 · The paper itself

Abstract

Vaccine purchase cost has grown substantially over the last few decades. A closer look at vaccine prices reveals that not all vaccines shared the same increasing pattern. Various factors, such as vaccine attributes, competition, and supply shortages, could relate to price changes. In this study, we examined whether a variety of factors influenced the prices of noninfluenza childhood vaccines purchased in the public sector from 1996 to 2014. The association differed among price-capped vaccines and combination vaccines. There was an increasing time trend in real prices for non-price-capped vaccines, which was mostly offset by the effect of market longevity. The effect of competition in lowering prices was more pronounced among non-price-capped vaccines when manufacturer and vaccine component fixed effects were excluded. Supply shortage, manufacturer name change, and number of vaccine doses in series showed no effect. The results may help policy makers better understand price behaviors and make more informed decisions in vaccine planning and financing.

Indexed as

Public SectorAdolescentChildChild, PreschoolCosts and Cost AnalysisDrug SubstitutionEconomic CompetitionHumansInfantInfant, NewbornPediatricsVaccinationVaccinesVaccineschildhood vaccine pricesvaccine attributesvaccine marketvaccine shortage

Identifiers

PMID28660666
PMCPMC8721746
OpenAlexW2730123307

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.