Evidence map›Paper›PMID 35122389›Full record

SynthesisInfluenza and other respiratory viruses2022

The economic burden of influenza among adults aged 18 to 64: A systematic literature review.

Caroline de Courville, Sarah M Cadarette, Erika Wissinger, Fabián P Alvarez

Open access · goldAbstract readSystematic Review
In one paragraph

Synthesis in Influenza and other respiratory viruses, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 76 papers, 7 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
76citing papers in PubMed, 7 pooled it
15.6field-weighted citation impact, top 1% 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

76 citing papers in PubMed, 7 syntheses or guidelines pooled it, 108 citations in OpenAlex.

  1. Pooled it
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  8. Trial
  9. The economic burden of seasonal influenza - China, 2010-2019.Human vaccines & immunotherapeutics · 2026
    Article
  10. Article
  11. Article
  12. Article
  13. Review
  14. Influenza.Nature reviews. Disease primers · 2026
    Review
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  16. Article
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  19. Review
  20. Article

16 more citing papers are in PubMed but not listed here.

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

4 authors at 2 institutions in 2 countries.

Caroline de CourvilleGlobal Health Economics and Value Assessment, Sanofi Pasteur, Lyon, France.ORCID 0000-0001-9396-6071
Sarah M CadaretteEvidence Synthesis & Modeling, Xcenda, L.L.C., Carrollton, Texas, USA.
Erika WissingerEvidence Synthesis & Modeling, Xcenda, L.L.C., Carrollton, Texas, USA.
Fabián P AlvarezGlobal Health Economics and Value Assessment, Sanofi Pasteur, Lyon, France.ORCID 0000-0003-3085-6275
Chemical Synthesis Lab · SGSanofi (France) · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

While the economic burden of influenza infection is well described among adults aged 65 and older, less is known about younger adults. A systematic literature review was conducted to describe the economic burden of seasonal influenza in adults aged 18 to 64 years, to identify the main determinants of direct and indirect costs, and to highlight any gaps in the existing published evidence. MEDLINE and Embase were searched from 2007 to February 7, 2020, for studies reporting primary influenza-related cost data (direct or indirect) or absenteeism data. Of the 2613 publications screened, 51 studies were included in this review. Half of them were conducted in the United States, and 71% of them described patients with influenza-like illness rather than laboratory-confirmed disease. Only 12 studies reported cost data specifically for at-risk populations. Extracted data highlighted that within the 18- to 64-year-old group, up to 88% of the economic burden of influenza was attributable to indirect costs, and up to 75% of overall direct costs were attributable to hospitalizations. Furthermore, within the 18- to 64-year-old group, influenza-related costs increased with age and underlying medical conditions. The reported cost of influenza-related hospitalizations was found to be up to 2.5 times higher among at-risk populations compared with not-at-risk populations. This review documents the considerable economic impact of influenza among adults aged 18 to 64. In this age group, most of the influenza costs are indirect, which are generally not recognized by decision makers. Future studies should focus on at-risk subgroups, lab-confirmed cases, and European countries.

Indexed as

Influenza, HumanAbsenteeismAdolescentAdultAgedCost of IllnessFinancial StressHospitalizationHumansMiddle AgedUnited StatesYoung Adultadultcost of illnesshumaninfluenzaworking adults

Identifiers

PMID35122389
PMCPMC8983919
OpenAlexW4210287864

What Socratic 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 Socratic graph.