Evidence map›Paper›PMID 32486233›Full record

ReviewVaccines2020

Impact of Influenza Vaccination on All-Cause Mortality and Hospitalization for Pneumonia in Adults and the Elderly with Diabetes: A Meta-Analysis of Observational Studies.

Angela Bechini, Alessandra Ninci, Marco Del Riccio, Ilaria Biondi, Jacopo Bianchi, Paolo Bonanni, Edoardo Mannucci, Matteo Monami

Open access · goldAbstract readReview
In one paragraph

Review in Vaccines, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed, 2 pooled it
5.6field-weighted citation impact, top 4% 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

29 citing papers in PubMed, 2 syntheses or guidelines pooled it, 47 citations in OpenAlex.

  1. Guideline
  2. Pooled it
  3. Article
  4. Article
  5. Review
  6. Article
  7. Influenza vaccination in older people: a geriatrician's perspective.Aging clinical and experimental research · 2025
    Review
  8. Article
  9. Article
  10. Review
  11. Article
  12. Article
  13. Review
  14. Article
  15. Article
  16. Article
  17. Article
  18. Influenza vaccination in patients affected by diabetes.European heart journal supplements : journal of the European Society of Cardiology · 2023
    Article
  19. Article
  20. 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

8 authors at 1 institution in 1 country.

Angela BechiniDepartment of Health Sciences, University of Florence, 50134 Florence, Italy.
Alessandra NinciDepartment of Health Sciences, University of Florence, 50134 Florence, Italy.
Marco Del RiccioDepartment of Health Sciences, University of Florence, 50134 Florence, Italy.
Ilaria BiondiDepartment of Health Sciences, University of Florence, 50134 Florence, Italy.
Jacopo BianchiDepartment of Health Sciences, University of Florence, 50134 Florence, Italy.
Paolo BonanniDepartment of Health Sciences, University of Florence, 50134 Florence, Italy.
Edoardo MannucciDiabetology, Careggi Hospital and University of Florence, 50134 Florence, Italy.
Matteo MonamiDiabetology, Careggi Hospital and University of Florence, 50134 Florence, Italy.
University of Florence · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Diabetes is a chronic condition that can be worsened by complications such as seasonal influenza virus infections. The aim of the present meta-analysis is the systematic retrieval and analysis of all available evidence on the effects of an influenza vaccine on diabetic patients. We conducted a systematic review and meta-analysis by searching MEDLINE, Embase and the Cochrane databases from inception until April 2019. We included all types of studies reporting on the effectiveness of influenza vaccination in adult and elderly patients with type 1 and type 2 diabetes. The Newcastle-Ottawa scale was used to assess risk of bias, the GRADE methodology was used to assess the evidence for each outcome. A total of 2261 studies were identified, of those, 6 studies completely fulfilled the inclusion criteria. In the 6 studies included in the analysis, influenza vaccination was associated with a lower mortality rate (Mantel Haenszel Odds Ratio (MH-OR), 95% CI: 0.54 (0.40; 0.74),

Indexed as

diabeteshospitalizationinfluenza vaccinationmeta-analysismortality

Identifiers

PMID32486233
PMCPMC7349976
OpenAlexW3030581028

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.