Evidence map›Paper›PMID 32121645›Full record

ArticleVaccines2020

Effect of Influenza Vaccination on Mortality and Risk of Hospitalization in Elderly Individuals with and without Disabilities: A Nationwide, Population-Based Cohort Study.

Yu-Chia Chang, Ho-Jui Tung, Yu-Tung Huang, Chin-Te Lu, Ernawaty Ernawaty, Szu-Yuan Wu

Open access · goldAbstract read
In one paragraph

Article in Vaccines, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed, 2 pooled it
0.9field-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

8 citing papers in PubMed, 2 syntheses or guidelines pooled it, 10 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Vaccination status as a determinant of hospitalization in influenza: Insights from emergency department data.European journal of clinical microbiology & infectious diseases : official publication of the European Society of Clinical Microbiology · 2026
    Observational
  4. Review
  5. Article
  6. Review
  7. Article
  8. 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

6 authors at 5 institutions in 3 countries.

Yu-Chia ChangDepartment of Healthcare Administration, College of Medical and Health Science, Asia University, Taichung 41354, Taiwan.
Ho-Jui TungDepartment of Health Policy and Community Health, JPH College of Public Health, Georgia Southern University, Statesboro, GA 30458, USA.
Yu-Tung HuangCenter for Big Data Analytics and Statistics, Chang Gung Memorial Hospital, Taoyuan 333, Taiwan.ORCID 0000-0003-3224-7238
Chin-Te LuDepartment of Infectious Diseases, Lo-Hsu Medical Foundation, Lotung Poh-Ai Hospital, Yilan 265, Taiwan.
Ernawaty ErnawatyDepartment of Health Policy and Administration, Faculty of Public Health, Universitas Airlangga, Surabaya 60115, Indonesia.
Szu-Yuan WuDepartment of Healthcare Administration, College of Medical and Health Science, Asia University, Taichung 41354, Taiwan.ORCID 0000-0001-5637-558X
Asia University · TWAirlangga University · IDChang Gung Memorial Hospital · TWGeorgia Southern University · USLuodong Poh-Ai Hospital · TW

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

PubMed holds no abstract for this paper.

Indexed as

disabilityelderlyhospitalizationInfluenza vaccinationmortality

Identifiers

PMID32121645
PMCPMC7157235
OpenAlexW3009703101

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.