Evidence map›Paper›PMID 31234842›Full record

Trial reportBMC health services research2019

Cost effectiveness of school-located influenza vaccination programs for elementary and secondary school children.

Byung-Kwang Yoo, Stanley J Schaffer, Sharon G Humiston, Cynthia M Rand, Nicolas P N Goldstein, Christina S Albertin, Cathleen Concannon, Peter G Szilagyi

2 registry-linked trialsAbstract readRandomized Controlled Trial
In one paragraph

Trial report in BMC health services research, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to 2 registered trials, which are not on this map. Cited by 11 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 2 pooled it
–field-weighted citation impact
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.

NCT02227186 nacompletednot on this map

Study of Effectiveness of a School-located Influenza Vaccination Program in Raising Influenza Vaccination Rates

TypeinterventionalSponsorUniversity of California, Los AngelesRan2014 to 2015Enrolled20,461ConditionsChildhood Influenza Vaccination, School-located Influenza VaccinationArmsSchool-located Influenza Vaccination Clinic
NCT03137667 nacompletednot on this map

Efficacy Study of School-located Influenza Vaccination Clinics to Increase Influenza Vaccination Rates in Monroe County, New York

TypeinterventionalSponsorUniversity of California, Los AngelesRan2015 to 2016Enrolled17,650ConditionsChildhood Influenza Vaccination, School-located Influenza VaccinationArmsSchool-located Influenza Vaccination
3 · Its place in the literature

Who cites it

11 citing papers in PubMed, 2 syntheses or guidelines pooled it.

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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.

Byung-Kwang YooDivision of Health Policy and Management, Department of Public Health Sciences, University of California Davis School of Medicine, One Shields Ave. Medical Sciences 1C, Davis, CA, 95616, USA. byoo@ucdavis.edu.ORCID http://orcid.org/0000-0001-6764-7130
Stanley J SchafferDepartment of Pediatrics, Golisano Children's Hospital, University of Rochester School of Medicine and Dentistry, 601 Elmwood Ave, Rochester, NY, 14642, USA.
Sharon G HumistonDepartment of Pediatrics, Children's Mercy Hospital, Kansas City, MO, 64108, USA.
Cynthia M RandDepartment of Pediatrics, Golisano Children's Hospital, University of Rochester School of Medicine and Dentistry, 601 Elmwood Ave, Rochester, NY, 14642, USA.
Nicolas P N GoldsteinDepartment of Pediatrics, Golisano Children's Hospital, University of Rochester School of Medicine and Dentistry, 601 Elmwood Ave, Rochester, NY, 14642, USA.
Christina S AlbertinDepartment of Pediatrics, Golisano Children's Hospital, University of Rochester School of Medicine and Dentistry, 601 Elmwood Ave, Rochester, NY, 14642, USA.
Cathleen ConcannonDepartment of Pediatrics, Golisano Children's Hospital, University of Rochester School of Medicine and Dentistry, 601 Elmwood Ave, Rochester, NY, 14642, USA.
Peter G SzilagyiDepartment of Pediatrics, UCLA Mattel Children's Hospital, University of California Los Angeles (UCLA), 10833 Le Conte Avenue, Los Angeles, CA, 90095, USA.

Funding

AHRQ HHS 5R18HS021163AHRQ HHS R18 HS021163
6 · The paper itself

Abstract

backgroundStudies have noted variations in the cost-effectiveness of school-located influenza vaccination (SLIV), but little is known about how SLIV's cost-effectiveness may vary by targeted age group (e.g., elementary or secondary school students), or vaccine consent process (paper-based or web-based). Further, SLIV's cost-effectiveness may be impacted by its spillover effect on practice-based vaccination; prior studies have not addressed this issue.

methodsWe performed a cost-effectiveness analysis on two SLIV programs in upstate New York in 2015-2016: (a) elementary school SLIV using a stepped wedge design with schools as clusters (24 suburban and 18 urban schools) and (b) secondary school SLIV using a cluster randomized trial (16 suburban and 4 urban schools). The cost-per-additionally-vaccinated child (i.e., incremental cost-effectiveness ratio (ICER)) was estimated by dividing the incremental SLIV intervention cost by the incremental effectiveness (i.e., the additional number of vaccinated students in intervention schools compared to control schools). We performed deterministic analyses, one-way sensitivity analyses, and probabilistic analyses.

resultsThe overall effectiveness measure (proportion of children vaccinated) was 5.7 and 5.5 percentage points higher, respectively, in intervention elementary (52.8%) and secondary schools (48.2%) than grade-matched control schools. SLIV programs vaccinated a small proportion of children in intervention elementary (5.2%) and secondary schools (2.5%). In elementary and secondary schools, the ICER excluding vaccine purchase was $85.71 and $86.51 per-additionally-vaccinated-child, respectively. When additionally accounting for observed spillover impact on practice-based vaccination, the ICER decreased to $80.53 in elementary schools -- decreasing substantially in secondary schools. (to $53.40). These estimates were higher than the published practice-based vaccination cost (median = $25.50, mean = $45.48). Also, these estimates were higher than our 2009-2011 urban SLIV program mean costs ($65) due to additional costs for use of a new web-based consent system ($12.97 per-additionally-vaccinated-child) and higher project coordination costs in 2015-2016. One-way sensitivity analyses showed that ICER estimates were most sensitive to the SLIV effectiveness.

conclusionsSLIV raises vaccination rates and may increase practice-based vaccination in primary care practices. While these SLIV programs are effective, to be as cost-effective as practice-based vaccination our SLIV programs would need to vaccinate more students and/or lower the costs for consent systems and project coordination.

trial registrationClinicalTrials.gov NCT02227186 (August 25, 2014), updated NCT03137667 (May 2, 2017).

Indexed as

AdolescentChildCost-Benefit AnalysisHumansImmunization ProgramsInfluenza, HumanInfluenza VaccinesNew YorkProgram EvaluationSchool Health ServicesSchoolsInfluenza VaccinesAdolescentsCost-effectiveness analysisIncremental cost-effectiveness ratioInfluenza vaccinationSchool-age childrenSchool-located vaccination programWeb-based consent form system

Identifiers

PMID31234842
PMCPMC6591987

What OpenQuestion holds

Textmetadata
LicenceCC BY
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Registered trials

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.