Evidence map›Paper›PMID 29800425›Full record

ArticleThe Journal of infectious diseases2018

Influenza Viral Shedding in a Prospective Cohort of HIV-Infected and Uninfected Children and Adults in 2 Provinces of South Africa, 2012-2014.

Claire von Mollendorf, Orienka Hellferscee, Ziyaad Valley-Omar, Florette K Treurnicht, Sibongile Walaza, Neil A Martinson, Limakatso Lebina, Katlego Mothlaoleng, Gethwana Mahlase, Ebrahim Variava and 4 more

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of infectious diseases, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 1 pooled it
1.8field-weighted citation impact, top 15% 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

15 citing papers in PubMed, 1 synthesis or guideline pooled it, 17 citations in OpenAlex.

  1. Pooled it
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  4. The added value of serologic testing: A comparison of influenza incidence among pregnant persons based on molecular-based surveillance versus serologic testing.International journal of infectious diseases : IJID : official publication of the International Society for Infectious Diseases · 2024
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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

14 authors at 7 institutions in 3 countries.

Claire von MollendorfCentre for Respiratory Diseases and Meningitis, National Institute for Communicable Diseases, National Health Laboratory Service, Johannesburg.
Orienka HellfersceeCentre for Respiratory Diseases and Meningitis, National Institute for Communicable Diseases, National Health Laboratory Service, Johannesburg.
Ziyaad Valley-OmarCentre for Respiratory Diseases and Meningitis, National Institute for Communicable Diseases, National Health Laboratory Service, Johannesburg.
Florette K TreurnichtCentre for Respiratory Diseases and Meningitis, National Institute for Communicable Diseases, National Health Laboratory Service, Johannesburg.
Sibongile WalazaCentre for Respiratory Diseases and Meningitis, National Institute for Communicable Diseases, National Health Laboratory Service, Johannesburg.
Neil A MartinsonPerinatal HIV Research Unit, Medical Research Council Soweto Matlosana Collaborating Centre for HIV/AIDS and TB, University of the Witwatersrand, Johannesburg.
Limakatso LebinaPerinatal HIV Research Unit, Medical Research Council Soweto Matlosana Collaborating Centre for HIV/AIDS and TB, University of the Witwatersrand, Johannesburg.
Katlego MothlaolengPerinatal HIV Research Unit, Medical Research Council Soweto Matlosana Collaborating Centre for HIV/AIDS and TB, University of the Witwatersrand, Johannesburg.
Gethwana MahlasePietermaritzburg Metropolitan, KwaZulu-Natal.
Ebrahim VariavaSchool of Clinical Medicine, Faculty of Health Sciences, University of the Witwatersrand, Johannesburg.
Adam L CohenInfluenza Division, Centers for Disease Control and Prevention, Pretoria.
Marietjie VenterDepartment of Medical Virology, University of Pretoria, Pretoria, South Africa.
Cheryl CohenCentre for Respiratory Diseases and Meningitis, National Institute for Communicable Diseases, National Health Laboratory Service, Johannesburg.
Stefano TempiaInfluenza Division, Centers for Disease Control and Prevention, Pretoria.
University of the Witwatersrand · ZACenters for Disease Control and Prevention · USMedical Research Council · GBNational Health Laboratory Service · ZAUmkhuseli Innovation and Research Management · ZAUniversity of Cape Town · ZAUniversity of Pretoria · ZA

Funding

Research on the Epidemiology,Prevention,Vaccine Effectiveness and Treatment of Influenza and Other Respiratory Viruses in South Africa.09U01IP001048 · IP · NATIONAL HEALTH LABORATORY SERVICE · PI COHEN, CHERYL · 2016 to 2020
$19.9M
South African Preparedness for Rapid Detection of Highly Pathogenic Avian InfluenU51IP000155 · IP · NATIONAL INST FOR COMMUNICABLE DISEASES · PI VENTER, MARIETJIE · 2007 to 2010
$6.7M
Sustaining Surveillance Networks and Response to Seasonal U51IP000528 · IP · NATIONAL HEALTH LABORATORY SERVICE · PI COHEN, CHERYL · 2011 to 2015
$6.1M
NCIRD CDC HHS U01 IP001048NCIRD CDC HHS U51 IP000155NCIRD CDC HHS U51 IP000528
6 · The paper itself

Abstract

Background: Prolonged shedding of influenza viruses may be associated with increased transmissibility and resistance mutation acquisition due to therapy. We compared duration and magnitude of influenza shedding between human immunodeficiency virus (HIV)-infected and -uninfected individuals. Methods: A prospective cohort study during 3 influenza seasons enrolled patients with influenza-like illness and a positive influenza rapid test. Influenza viruses were detected by real-time reverse transcription polymerase chain reaction. Weibull accelerated failure time regression models were used to describe influenza virus shedding. Mann-Whitney U tests explored initial influenza viral loads (VL). Results: Influenza virus shedding duration was similar in 65 HIV-infected (6 days; interquartile range [IQR] 3-10) and 176 HIV-uninfected individuals (7 days; IQR 4-11; P = .97), as was initial influenza VL (HIV-uninfected 5.28 ± 1.33 log10 copies/mL, HIV-infected 4.73 ± 1.68 log10 copies/mL; P = .08). Adjusted for age, HIV-infected individuals with low CD4 counts shed influenza virus for longer than those with higher counts (adjusted hazard ratio 3.55; 95% confidence interval, 1.05-12.08). Discussion: A longer duration of influenza virus shedding in HIV-infected individuals with low CD4 counts may suggest a possible increased risk for transmission or viral evolution in severely immunocompromised individuals. HIV-infected individuals should be prioritized for annual influenza immunization.

Indexed as

Virus SheddingAdolescentAdultChildChild, PreschoolCohort StudiesFemaleHIV InfectionsHumansInfantInfluenza, HumanMaleMiddle AgedOrthomyxoviridaeProspective StudiesRisk Factors

Identifiers

PMID29800425
PMCPMC6498143
OpenAlexW2804171928

What OpenQuestion holds

Textmetadata
LicenceTDM
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.