Evidence map›Paper›PMID 21508158›Full record

ArticleJournal of clinical microbiology2011

Evaluation and clinical validation of an alcohol-based transport medium for preservation and inactivation of respiratory viruses.

Kathy Luinstra, Astrid Petrich, Santina Castriciano, Mona Ackerman, Sylvia Chong, Susan Carruthers, Brenna Ammons, James B Mahony, Marek Smieja

Open access · greenAbstract readEvaluation Study
In one paragraph

Article in Journal of clinical microbiology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed, 1 pooled it
2.4field-weighted citation impact, top 12% 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

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

  1. Guideline
  2. Trial
  3. Trial
  4. Modified transport medium for improving influenza virus detection.Frontiers in cellular and infection microbiology · 2024
    Article
  5. Article
  6. Review
  7. Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. The common cold: potential for future prevention or cure.Current allergy and asthma reports · 2014
    Review
  16. Article
  17. Article
  18. E-mail-based symptomatic surveillance combined with self-collection of nasal swabs: a new tool for acute respiratory infection epidemiology.International journal of infectious diseases : IJID : official publication of the International Society for Infectious Diseases · 2011
    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

9 authors at 4 institutions in 1 country.

Kathy LuinstraSt Joseph’s Healthcare, Hamilton, Ontario, Canada.
Astrid Petrich
Santina Castriciano
Mona Ackerman
Sylvia Chong
Susan Carruthers
Brenna Ammons
James B Mahony
Marek Smieja
St. Joseph’s Healthcare Hamilton · CAMcMaster University · CACalgary Laboratory Services · CAHospital for Sick Children · CA

Funding

Canadian Institutes of Health Research
6 · The paper itself

Abstract

The clinical and public health importance of influenza and other respiratory viruses has accelerated the development of highly sensitive molecular diagnostics, but data are limited regarding preanalytical stages of diagnostic testing. We evaluated CyMol, an alcohol-based transport medium, for its ability to maintain specimen integrity for up to 21 days of storage at various temperatures; for its ability to inactivate virus; and for its compatibility with antigen- or nucleic acid-based diagnostics for respiratory viruses in clinical samples. In mock-infected samples, both universal transport medium (UTM-RT) and CyMol maintained equivalent viral quantities for at least 14 days at room temperature or colder, whereas a dry swab collection maintained viral quantities only if refrigerated or frozen. CyMol inactivated influenza virus within 5 min of sample immersion. UTM-RT- and CyMol-collected nasal swab specimens from 73 symptomatic students attending a campus health clinic were positive for a respiratory virus in 56.2% of subjects by multiplex PCR testing, including influenza A and B viruses, rhinovirus/enteroviruses, coronaviruses, respiratory syncytial virus, parainfluenza viruses, metapneumovirus, and adenovirus. Detection by PCR was equivalent in UTM-RT- and CyMol-collected specimens and in self- and staff-collected swabs. Direct fluorescent antibody (DFA) testing was substantially less sensitive (23.3%) than multiplex PCR, and DFA testing from UTM-RT-collected swabs was more sensitive than that from CyMol-collected swabs. These data indicate that an alcohol-based transport medium such as CyMol preserves respiratory virus integrity, rapidly inactivates viruses, and is compatible with PCR-based respiratory diagnostics.

Indexed as

AlcoholsDisinfectantsHumansPolymerase Chain ReactionPreservation, BiologicalRespiratory Tract DiseasesSpecimen HandlingVirologyVirus DiseasesVirusesVirus InactivationAlcoholsDisinfectants

Identifiers

PMID21508158
PMCPMC3122718
OpenAlexW2137559802

What OpenQuestion holds

Textmetadata
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.