Evidence map›Paper›PMID 37821942›Full record

ArticleInfectious diseases of poverty2023

Cost-effectiveness of seasonal influenza vaccination of children in China: a modeling analysis.

Qiang Wang, Huajie Jin, Liuqing Yang, Hui Jin, Leesa Lin

Abstract readComparative Study
In one paragraph

Article in Infectious diseases of poverty, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
5citing 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.

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

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

  1. Pooled it
  2. Pooled it
  3. Article
  4. Review
  5. 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

5 authors.

Qiang Wang *Department of Epidemiology and Health Statistics, School of Public Health, Southeast University, Nanjing, 210009, China.
Huajie Jin *King's Health Economics, Institute of Psychiatry, Psychology and Neuroscience at King's College London, London, SE5 8AF, UK.
Liuqing Yang *Department of Epidemiology and Health Statistics, School of Public Health, Southeast University, Nanjing, 210009, China.
Hui Jin *Department of Epidemiology and Health Statistics, School of Public Health, Southeast University, Nanjing, 210009, China. jinhuihld@seu.edu.cn.ORCID http://orcid.org/0000-0003-0071-9755
Leesa Lin *Department of Infectious Disease Epidemiology, London School of Hygiene and Tropical Medicine, London, WC1E 7TH, UK.

Funding

China Scholarship Council 202106090165Fundamental Research Funds for the Central Universities 3225002102DInnovation and Technology Commission AIR@InnoHKPostgraduate Research & Practice Innovation Program of Jiangsu Province KYCX20_0153
6 · The paper itself

Abstract

backgroundChina has a high burden of influenza-associated illness among children. We aimed to evaluate the cost-effectiveness of introducing government-funded influenza vaccination to children in China (fully-funded policy) compared with the status quo (self-paid policy).

methodsA decision tree model was developed to calculate the economic and health outcomes, from a societal perspective, using national- and provincial-level data. The incremental cost-effectiveness ratio (ICER) [incremental costs per quality-adjusted life year (QALY) gained] was used to compare the fully-funded policy with the self-paid policy under the willingness-to-pay threshold equivalent to national and provincial GDP per capita. Sensitivity analyses were performed and various scenarios were explored based on real-world conditions, including incorporating indirect effect into the analysis.

resultsCompared to the self-paid policy, implementation of a fully-funded policy could prevent 1,444,768 [95% uncertainty range (UR): 1,203,446-1,719,761] symptomatic cases, 92,110 (95% UR: 66,953-122,226) influenza-related hospitalizations, and 6494 (95% UR: 4590-8962) influenza-related death per season. The fully-funded policy was cost-effective nationally (7964 USD per QALY gained) and provincially for 13 of 31 provincial-level administrative divisions (PLADs). The probability of a funded vaccination policy being cost-effective was 56.5% nationally, and the probability in 9 of 31 PLADs was above 75%. The result was most sensitive to the symptomatic influenza rate among children under 5 years [ICER ranging from - 25,612 (cost-saving) to 14,532 USD per QALY gained]. The ICER of the fully-funded policy was substantially lower (becoming cost-saving) if the indirect effects of vaccination were considered.

conclusionsIntroducing a government-funded influenza policy for children is cost-effective in China nationally and in many PLADs. PLADs with high symptomatic influenza rate and influenza-associated mortality would benefit the most from a government-funded influenza vaccination program.

Indexed as

Influenza, HumanInfluenza VaccinesVaccinationChildChild, PreschoolChinaCost-Benefit AnalysisFinancing, GovernmentHumansQuality-Adjusted Life YearsSeasonsInfluenza VaccinesChildrenChinaCost-effectiveness analysisInfluenzaVaccination

Identifiers

PMID37821942
PMCPMC10566174

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Registered trials

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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.