Evidence map›Paper›PMID 25711978›Full record

ArticleInfluenza and other respiratory viruses2015

Results of a pilot study using self-collected mid-turbinate nasal swabs for detection of influenza virus infection among pregnant women.

Mark G Thompson, Jeannette R Ferber, Roxana Odouli, Donna David, Pat Shifflett, Jennifer K Meece, Allison L Naleway, Sam Bozeman, Sarah M Spencer, Alicia M Fry and 1 more

Open access · goldAbstract read
In one paragraph

Article in Influenza and other respiratory viruses, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed, 1 pooled it
1.5field-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

16 citing papers in PubMed, 1 synthesis or guideline pooled it, 32 citations in OpenAlex.

  1. Pooled it
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  4. Incidence of laboratory-confirmed influenza and RSV and associated presenteeism and absenteeism among healthcare personnel, Israel, influenza seasons 2016 to 2019.Euro surveillance : bulletin Europeen sur les maladies transmissibles = European communicable disease bulletin · 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

11 authors at 5 institutions in 1 country.

Mark G ThompsonInfluenza Division, Centers for Disease Control and Prevention (CDC), Atlanta, GA, USA.
Jeannette R Ferber
Roxana Odouli
Donna David
Pat Shifflett
Jennifer K Meece
Allison L Naleway
Sam Bozeman
Sarah M Spencer
Alicia M Fry
De-Kun Li
Centers for Disease Control and Prevention · USKaiser Foundation Hospital · USAbt Global (United States) · USMarshfield Clinic · USKaiser Permanente Center for Health Research · US

Funding

PHS HHS 200-2010-F-33132
6 · The paper itself

Abstract

backgroundWe evaluated the feasibility of asking pregnant women to self-collect and ship respiratory specimens.

methodsIn a preliminary laboratory study, we compared the RT-PCR cycle threshold (CT) values of influenza A and B viruses incubated at 4 storage temperatures (from 4 to 35°C) for 6 time periods (8, 24, 48, 72, and 168 hours and 30 days), resulting in 24 conditions that were compared to an aliquot tested after standard freezing (-20°C) (baseline condition). In a subsequent pilot study, during January-February, 2014, we delivered respiratory specimen collection kits to 53 pregnant women with a medically attended acute respiratory illness using three delivery methods.

resultsCT values were stable after storage at temperatures <27°C for up to 72 hours for influenza A viruses and 48 hours for influenza B viruses. Of 53 women who received kits during the pilot, 89% collected and shipped nasal swabs as requested. However, 30% (14/47) of the women took over 2 days to collect and ship their specimen. The human control gene, ribonuclease P (RNase P), was detected in 100% of nasal swab specimens. However, the mean CT values for RNase P (26.5, 95% confidence interval [CI] = 26.0-27.1) and for the 8 influenza A virus positives in our pilot (32.2, 95% CI = 28.9-35.5) were significantly higher than the CTs observed in our 2010-2012 study using staff-collected nasal pharyngeal swabs (P-values < 0.01). DISCUSSION: Self-collection of respiratory specimens is a promising research method, but further research is needed to quantify the sensitivity and specificity of the approach.

Indexed as

AdultFemaleHumansInfluenza A virusInfluenza B virusInfluenza, HumanNosePilot ProjectsPolymerase Chain ReactionPregnancyPregnancy Complications, InfectiousRibonuclease PSensitivity and SpecificitySpecimen HandlingTurbinatesRibonuclease PAcute respiratory illnessinfluenzanasal swabpregnancyself-collection

Identifiers

PMID25711978
PMCPMC4415700
OpenAlexW2010622735

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.