Evidence map›Paper›PMID 29593278›Full record

ArticleEmerging microbes & infections2018

Determining the effect of different environmental conditions on Ebola virus viability in clinically relevant specimens.

Bernadett Palyi, Nora Magyar, Judit Henczko, Balint Szalai, Agnes Farkas, Thomas Strecker, Maria Takacs, Zoltan Kis

Open access · goldAbstract read
In one paragraph

Article in Emerging microbes & infections, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.4field-weighted citation impact, top 39% 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

2 citing papers in PubMed, 5 citations in OpenAlex.

  1. Article
  2. 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

8 authors at 2 institutions in 2 countries.

Bernadett PalyiNational Biosafety Laboratory, National Public Health Institute, Budapest, 1097, Hungary.
Nora MagyarNational Biosafety Laboratory, National Public Health Institute, Budapest, 1097, Hungary.
Judit HenczkoNational Biosafety Laboratory, National Public Health Institute, Budapest, 1097, Hungary.
Balint SzalaiNational Biosafety Laboratory, National Public Health Institute, Budapest, 1097, Hungary.
Agnes FarkasNational Biosafety Laboratory, National Public Health Institute, Budapest, 1097, Hungary.
Thomas StreckerInstitute of Virology, Philipps University Marburg, Marburg, 35043, Germany.
Maria TakacsDivision of Virology, National Public Health Institute, Budapest, 1097, Hungary.
Zoltan KisNational Biosafety Laboratory, National Public Health Institute, Budapest, 1097, Hungary. kis.zoltan@oki.antsz.hu.
National Public Health and Medical Officer Service · HUPhilipps University of Marburg · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In 2013-2016, West Africa experienced the largest and longest Ebola virus disease outbreak ever documented. The wide geographic spread and magnitude of the outbreak often limited the timely and rapid testing of diagnostic samples from patients with suspected Ebola virus disease, raising questions regarding the optimal storage and shipping conditions of clinically relevant specimens, including EDTA-whole blood, plasma, capillary blood, urine and seminal fluid (associated with sexual transmission of the Ebola virus after recovery from the disease). Therefore, the aim of our study was to identify the extent to which storage temperature and clinical specimen type influence Ebola virus viability. Virus infectivity was determined using a fluorescent focus-forming assay. In our study, we show that Ebola virus was the most stable in EDTA-whole blood and plasma samples, whereas rapid decay of infectivity was observed in simulated capillary blood, urine and semen samples, especially when these samples were stored at higher temperatures. The analysis of variance results demonstrated that both temperature and clinical specimen type have significant effects on virus viability, whereas donor differences were not observed. Repeated freeze and thaw cycles of the samples also had a notable impact on virus viability in EDTA-whole blood and urine. Due to the rapid temperature- and specimen-dependent degradation of the virus observed here, our study highlights the importance of proper clinical sample storage at low temperatures during transportation and laboratory analysis.

Indexed as

EnvironmentMicrobial ViabilitySpecimen HandlingTemperatureClinical Laboratory TechniquesDisease OutbreaksEbolavirusHemorrhagic Fever, EbolaHumansRNA, ViralRNA, Viral

Identifiers

PMID29593278
PMCPMC5874241
OpenAlexW2794573073

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.