Evidence map›Paper›PMID 33127501›Full record

ArticleInternational journal of infectious diseases : IJID : official publication of the International Society for Infectious Diseases2021

Respiratory pathogen diversity and co-infections in rural Zambia.

Gideon Loevinsohn, Justin Hardick, Pamela Sinywimaanzi, Katherine Z J Fenstermacher, Kathryn Shaw-Saliba, Mwaka Monze, Charlotte A Gaydos, Richard E Rothman, Andrew Pekosz, Philip E Thuma and 1 more

Open access · goldAbstract read
In one paragraph

Article in International journal of infectious diseases : IJID : official publication of the International Society for Infectious Diseases, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
2.2field-weighted citation impact, top 11% 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

19 citing papers in PubMed, 28 citations in OpenAlex.

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  13. Respiratory viruses in rural Zambia before and during the COVID-19 pandemic.Tropical medicine & international health : TM & IH · 2022
    Article
  14. Article
  15. Article
  16. Article
  17. Nosocomial Respiratory Infections in a Rural Zambian Hospital.The American journal of tropical medicine and hygiene · 2021
    Article
  18. Article
  19. The Complexity of Co-Infections in the Era of COVID-19.SN comprehensive clinical medicine · 2021
    Review
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

11 authors at 4 institutions in 2 countries.

Gideon LoevinsohnDepartment of Epidemiology, Johns Hopkins University Bloomberg School of Public Health, Baltimore, Maryland, USA; Johns Hopkins University School of Medicine, Baltimore, Maryland, USA.
Justin HardickDivision of Infectious Diseases, Department of Medicine Johns Hopkins University School of Medicine, Baltimore, Maryland, USA.
Pamela SinywimaanziMacha Research Trust, Macha, Zambia.
Katherine Z J FenstermacherDepartment of Emergency Medicine, Johns Hopkins University School of Medicine, Baltimore, Maryland, USA.
Kathryn Shaw-SalibaDepartment of Emergency Medicine, Johns Hopkins University School of Medicine, Baltimore, Maryland, USA.
Mwaka MonzeVirology Laboratory, University Teaching Hospital, Lusaka, Zambia.
Charlotte A GaydosDivision of Infectious Diseases, Department of Medicine Johns Hopkins University School of Medicine, Baltimore, Maryland, USA.
Richard E RothmanDepartment of Emergency Medicine, Johns Hopkins University School of Medicine, Baltimore, Maryland, USA.
Andrew PekoszDepartment of Molecular Microbiology and Immunology, Johns Hopkins University Bloomberg School of Public Health, Baltimore, Maryland, USA.
Philip E ThumaMacha Research Trust, Macha, Zambia; Virology Laboratory, University Teaching Hospital, Lusaka, Zambia.
Catherine G SutcliffeDepartment of Epidemiology, Johns Hopkins University Bloomberg School of Public Health, Baltimore, Maryland, USA. Electronic address: csutcli1@jhu.edu.
Johns Hopkins University · USJohns Hopkins Medicine · USGolden Valley Agricultural Research Trust · ZMUniversity Teaching Hospital · ZM

Funding

NIAID NIH HHS HHSN272201400007C
6 · The paper itself

Abstract

objectivesThe role of respiratory co-infections in modulating disease severity remains understudied in southern Africa, particularly in rural areas. This study was performed to characterize the spectrum of respiratory pathogens in rural southern Zambia and the prognostic impact of co-infections.

methodsRespiratory specimens collected from inpatient and outpatient participants in a viral surveillance program in 2018-2019 were tested for selected viruses and atypical bacteria using the Xpert Xpress Flu/RSV assay and FilmArray Respiratory Panel EZ. Participants were followed for 3-5 weeks to assess their clinical course. Multivariable regression was used to examine the role of co-infections in influencing disease severity.

resultsA respiratory pathogen was detected in 63.2% of samples from 671 participants who presented with influenza-like illness. Common pathogens identified included influenza virus (18.2% of samples), respiratory syncytial virus (RSV) (11.8%), rhinovirus (26.4%), and coronavirus (6.0%). Overall, 6.4% of participants were co-infected with multiple respiratory pathogens. Compared to mono-infections, co-infections were found not to be associated with severe clinical illness either overall (relative risk (RR) 0.72, 95% confidence interval (CI) 0.39-1.32) or specifically with influenza virus (RR 0.80, 95% CI 0.14-4.46) or RSV infections (RR 0.44, 95% CI 0.17-1.11).

conclusionsRespiratory infections in rural southern Zambia were associated with a wide range of viruses. Respiratory co-infections in this population were not associated with clinical severity.

Indexed as

AdolescentAdultBiodiversityChildChild, PreschoolCoinfectionFemaleHumansInfantMaleMiddle AgedRespiratory Tract InfectionsRural PopulationVirus DiseasesVirusesYoung AdultCo-infectionsRespiratory virusesRuralSeveritySub-Saharan

Identifiers

PMID33127501
PMCPMC7817328
OpenAlexW3096256822

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.