Evidence map›Paper›PMID 32977629›Full record

ArticleViruses2020

A Sporadic and Lethal Lassa Fever Case in Forest Guinea, 2019.

N'Faly Magassouba, Enogo Koivogui, Sory Conde, Moussa Kone, Michel Koropogui, Barrè Soropogui, Ifono Kekoura, Julia Hinzmann, Stephan Günther, Sakoba Keita and 2 more

Open access · goldAbstract readCase Reports
In one paragraph

Article in Viruses, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 1 pooled it
0.2field-weighted citation impact, top 33% 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

14 citing papers in PubMed, 1 synthesis or guideline pooled it, 21 citations in OpenAlex.

  1. Pooled it
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  4. Nosocomial Outbreak of Lassa Fever in Conakry, Guinea, 2022.The Journal of infectious diseases · 2026
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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

12 authors at 3 institutions in 3 countries.

N'Faly MagassoubaLaboratoire des Fièvres Hémorragiques en Guinée, Conakry, Guinea.
Enogo KoivoguiAgence Nationale de Sécurité Sanitaire, Ministry of Health, Conakry, Guinea.
Sory CondeAgence Nationale de Sécurité Sanitaire, Ministry of Health, Conakry, Guinea.ORCID 0000-0001-7223-244X
Moussa KoneAgence Nationale de Sécurité Sanitaire, Ministry of Health, Conakry, Guinea.
Michel KoropoguiLaboratoire des Fièvres Hémorragiques en Guinée, Conakry, Guinea.
Barrè SoropoguiLaboratoire des Fièvres Hémorragiques en Guinée, Conakry, Guinea.
Ifono KekouraLaboratoire des Fièvres Hémorragiques en Guinée, Conakry, Guinea.
Julia HinzmannVirology Department, Bernhard Nocht Institute for Tropical Medicine, 20359 Hamburg, Germany.
Stephan GüntherVirology Department, Bernhard Nocht Institute for Tropical Medicine, 20359 Hamburg, Germany.
Sakoba KeitaAgence Nationale de Sécurité Sanitaire, Ministry of Health, Conakry, Guinea.
Sophie DuraffourVirology Department, Bernhard Nocht Institute for Tropical Medicine, 20359 Hamburg, Germany.
Elisabeth Fichet-CalvetVirology Department, Bernhard Nocht Institute for Tropical Medicine, 20359 Hamburg, Germany.
German Center for Infection Research · DEInstitut de Recherche Agronomique de Guinée · GNMinistry of Health · TO

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Lassa fever is a rodent-borne disease caused by Lassa virus (LASV). It causes fever, dizziness, vertigo, fatigue, coughing, diarrhea, internal bleeding and facial edema. The disease has been known in Guinea since 1960 but only anectodical acute cases have been reported to date. In January 2019, a 35-year-old man, a wood merchant from Kissidougou, Forest Guinea, presented himself at several health centers with persistent fever, frequent vomiting and joint pain. He was repeatedly treated for severe malaria, and died three weeks later in Mamou regional hospital. Differential diagnosis identified LASV as the cause of death. No secondary cases were reported. The complete LASV genome was obtained using next-generation sequencing. Phylogenetic analysis showed that this strain, namely the Kissidougou strain, belongs to the clade IV circulating in Guinea and Sierra Leone, and is thought to have emerged some 150 years ago. Due to the similarity of symptoms with malaria, Lassa fever is still a disease that is difficult to recognize and that may remain undiagnosed in health centers in Guinea.

Indexed as

Diagnostic ErrorsAdultFatal OutcomeGenome, ViralGuineaHumansLassa FeverLassa virusMaleGuineaKissidougouLassa feverLassa genomephylogeny

Identifiers

PMID32977629
PMCPMC7598168
OpenAlexW3088255267

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.