Evidence map›Paper›PMID 29483030›Full record

ArticleVaccine2018

Acceptability of intranasal live attenuated influenza vaccine, influenza knowledge and vaccine intent in The Gambia.

Edwin P Armitage, Janko Camara, Sulayman Bah, Alice S Forster, Ed Clarke, Beate Kampmann, Thushan I de Silva

Open access · hybridAbstract read
In one paragraph

Article in Vaccine, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed, 3 pooled it
1.6field-weighted citation impact, top 17% 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

10 citing papers in PubMed, 3 syntheses or guidelines pooled it, 16 citations in OpenAlex.

  1. Pooled it
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  4. Trial
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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 3 institutions in 2 countries.

Edwin P ArmitageVaccines and Immunity Theme, Medical Research Council Unit The Gambia, PO Box 273, Banjul, Gambia. Electronic address: earmitage@mrc.gm.
Janko CamaraVaccines and Immunity Theme, Medical Research Council Unit The Gambia, PO Box 273, Banjul, Gambia.
Sulayman BahVaccines and Immunity Theme, Medical Research Council Unit The Gambia, PO Box 273, Banjul, Gambia.
Alice S ForsterResearch Department of Behavioural Science and Health, University College London, Gower Street, London WC1E 6BT, UK.
Ed ClarkeVaccines and Immunity Theme, Medical Research Council Unit The Gambia, PO Box 273, Banjul, Gambia.
Beate KampmannVaccines and Immunity Theme, Medical Research Council Unit The Gambia, PO Box 273, Banjul, Gambia; Centre of International Child Health, Section of Paediatrics, Department of Medicine, Imperial College London, St Mary's Campus, London W2 1PG, UK.
Thushan I de SilvaVaccines and Immunity Theme, Medical Research Council Unit The Gambia, PO Box 273, Banjul, Gambia; Centre of International Child Health, Section of Paediatrics, Department of Medicine, Imperial College London, St Mary's Campus, London W2 1PG, UK.
MRC Unit the Gambia · GMImperial College London · GBUniversity College London · GB

Funding

Cancer Research UK 17429Cancer Research UK C49896/A17429Medical Research Council MC_UP_A900_1115Medical Research Council MC_UP_A900/1122Medical Research Council MC_UP_A900_1122Medical Research Council MC_UU_00026/2Medical Research Council MR/K007602/1Wellcome TrustWellcome Trust 110058/Z/15/Z
6 · The paper itself

Abstract

backgroundThe burden of influenza is increasingly recognised in Africa. The WHO recommends introducing influenza vaccination to high-risk groups: pregnant women, children <5 years, and the elderly. The Gambia currently has no influenza vaccination policy, but the NASIMMUNE study, a clinical trial of intranasal live attenuated influenza vaccines (LAIV) in young children provided an opportunity to study maternal attitudes towards LAIV for the first time in sub-Saharan Africa. We assess acceptability of LAIV, influenza knowledge and attitudes towards influenza vaccination in Gambian women. Additionally, we investigate predictors of willingness to receive influenza vaccine (intent) in pregnancy or seasonally for children <5.

methodsA cross-sectional survey was conducted in Gambian women at two urban health facilities. To assess LAIV acceptability, the exposure group (women whose children had received LAIV during the NASIMMUNE study) were compared to a control group (women whose children were not enrolled in the NASIMMUNE study). Demographics and health belief constructs were analysed as predictors of influenza knowledge and vaccine intent.

findingsThe exposure group (n = 150) expressed a higher preference for a nasal spray vaccine than an injection compared to the control group (n = 304) (93.3% vs. 34.9%, OR = 26.15, p < 0.0001). Those in the exposure group who preferred the nasal spray found it less distressing, safer or equally safe, and easier or equally easy to give (all p < 0.001) than injections. Influenza knowledge increased with education level (p = 0.006 for higher education vs. none), and varied between sites (p = 0.0005). Vaccine intent was >98%, but no association with influenza knowledge or difference between groups was observed. Various health belief constructs were associated with vaccine intent.

conclusionLAIV acceptability was higher in those with first-hand experience. Influenza vaccine intent was also high. Incorporation of seasonal LAIV into the childhood immunisation schedule in The Gambia would be feasible, particularly if combined with community-based health education.

Indexed as

Health Knowledge, Attitudes, PracticeIntentionPatient Acceptance of Health CareAdministration, IntranasalCross-Sectional StudiesFemaleGambiaHumansInfluenza, HumanInfluenza VaccinesMalePopulation SurveillancePregnancySocioeconomic FactorsVaccines, AttenuatedInfluenza VaccinesVaccines, AttenuatedHealth Belief ModelInfluenzaIntranasal live attenuated influenza vaccineKnowledge, attitudes and perceptionsThe GambiaVaccine acceptability

Identifiers

PMID29483030
PMCPMC5858151
OpenAlexW2793839645

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.