Evidence map›Paper›PMID 34394213›Full record

SynthesisAfrican health sciences2020

The epidemiology of seasonal influenza after the 2009 influenza pandemic in Africa: a systematic review.

Adamou Lagare, Soatiana Rajatonirina, Jean Testa, Saidou Mamadou

Abstract readSystematic Review
In one paragraph

Synthesis in African health sciences, 2020. 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
–field-weighted citation impact
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.

  1. Article
  2. Article
  3. Editor's choice: this December 2020.African health sciences · 2020
    Article
  4. Is there Co-infection of Influenza and Covid-19 in Jos, North Central Nigeria?Nigerian medical journal : journal of the Nigeria Medical Association
    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

4 authors.

Adamou LagareCentre de Recherche Médicale et Sanitaire (CERMES), Niamey, Niger.
Soatiana RajatonirinaWorld Health Organization, Regional Office for Africa, Brazzaville, Congo.
Jean TestaCentre de Recherche Médicale et Sanitaire (CERMES), Niamey, Niger.
Saidou MamadouUniversité Abdou Moumouni, Niamey, Niger.

Funding

World Health Organization 001
6 · The paper itself

Abstract

backgroundInfluenza infection is a serious public health problem that causes an estimated 3 to 5 million cases and 250,000 deaths worldwide every year. The epidemiology of influenza is well-documented in high- and middle-income countries, however minimal effort had been made to understand the epidemiology, burden and seasonality of influenza in Africa. This study aims to assess the state of knowledge of seasonal influenza epidemiology in Africa and identify potential data gaps for policy formulation following the 2009 pandemic.

methodWe reviewed articles from Africa published into four databases namely: MEDLINE (PubMed), Google Scholar, Cochrane Library and Scientific Research Publishing from 2010 to 2019.

resultsWe screened titles and abstracts of 2070 studies of which 311 were selected for full content evaluation and 199 studies were considered. Selected articles varied substantially on the basis of the topics they addressed covering the field of influenza surveillance (n=80); influenza risk factors and co-morbidities (n=15); influenza burden (n=37); influenza vaccination (n=40); influenza and other respiratory pathogens (n=22) and influenza diagnosis (n=5).

conclusionSignificant progress has been made since the last pandemic in understanding the influenza epidemiology in Africa. However, efforts still remain for most countries to have sufficient data to allow countries to prioritize strategies for influenza prevention and control.

Indexed as

AfricaHumansInfluenza, HumanPandemicsSeasonsAfricaepidemiologyInfluenzapost pandemicreview

Identifiers

PMID34394213
PMCPMC8351825

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.