Evidence map›Paper›PMID 32643513›Full record

ArticleHuman vaccines & immunotherapeutics2021

Seasonal influenza vaccine effectiveness among health-care workers in Prince Sultan Military Medical City, Riyadh, KSA, 2018-2019.

Abdulaziz A Al Qahtani, Mohie Selim, Naglaa H Hamouda, Abdullah L Al Delamy, Charmaine Macadangdang, Khalaf H Al Shammari, Sahar F Al Shamary

Open access · bronzeAbstract read
In one paragraph

Article in Human vaccines & immunotherapeutics, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.4field-weighted citation impact, top 35% 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

4 citing papers in PubMed, 6 citations in OpenAlex.

  1. Promoting influenza vaccination among health professionals in Canada: Results of an online survey on Facebook.Canada communicable disease report = Releve des maladies transmissibles au Canada · 2026
    Article
  2. Article
  3. Review
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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

7 authors at 1 institution in 2 countries.

Abdulaziz A Al QahtaniPreventive Medicine Division, Family and Community Medicine Administration, Prince Sultan Military Medical City , Riyadh, Saudi Arabia.
Mohie SelimPreventive Medicine Division, Family and Community Medicine Administration, Prince Sultan Military Medical City , Riyadh, Saudi Arabia.ORCID 0000-0001-5090-4583
Naglaa H HamoudaPreventive Medicine Division, Family and Community Medicine Administration, Prince Sultan Military Medical City , Riyadh, Saudi Arabia.
Abdullah L Al DelamyPreventive Medicine Division, Family and Community Medicine Administration, Prince Sultan Military Medical City , Riyadh, Saudi Arabia.
Charmaine MacadangdangPreventive Medicine Division, Family and Community Medicine Administration, Prince Sultan Military Medical City , Riyadh, Saudi Arabia.
Khalaf H Al ShammariPreventive Medicine Division, Family and Community Medicine Administration, Prince Sultan Military Medical City , Riyadh, Saudi Arabia.
Sahar F Al ShamaryPreventive Medicine Division, Family and Community Medicine Administration, Prince Sultan Military Medical City , Riyadh, Saudi Arabia.
Riyadh Armed Forces Hospital · SA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

PubMed holds no abstract for this paper.

Indexed as

Influenza A Virus, H1N1 SubtypeInfluenza, HumanInfluenza VaccinesMilitary PersonnelCase-Control StudiesFemaleHealth PersonnelHumansInfluenza A Virus, H3N2 SubtypeInfluenza B virusMaleSeasonsVaccinationInfluenza VaccinesHealthcare workersinfluenza vaccine effectivenessseasonal influenzavaccination

Identifiers

PMID32643513
PMCPMC7872086
OpenAlexW3041663971

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.