Evidence map›Paper›PMID 28894118›Full record

ArticleScientific reports2017

Persistence of Zika virus in conjunctival fluid of convalescence patients.

Jeslin J L Tan, Praveen K Balne, Yee-Sin Leo, Louis Tong, Lisa F P Ng, Rupesh Agrawal

Abstract read
In one paragraph

Article in Scientific reports, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

29 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
  3. An Overview of Zika Virus and Zika Virus Induced Neuropathies.International journal of molecular sciences · 2024
    Review
  4. Article
  5. Review
  6. Article
  7. Review
  8. Review
  9. The COVID-19 pandemic: Important considerations for contact lens practitioners.Contact lens & anterior eye : the journal of the British Contact Lens Association · 2020
    Article
  10. Article
  11. Drugs for the Treatment of Zika Virus Infection.Journal of medicinal chemistry · 2020
    Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Mucocutaneous Features of Zika-a Review.Current infectious disease reports · 2019
    Review
  18. Article
  19. Article
  20. 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

6 authors.

Jeslin J L TanSingapore Immunology Network, Agency for Science, Technology and Research (A*STAR), Singapore, Singapore.
Praveen K BalneNational Healthcare Group Eye Institute, Tan Tock Seng Hospital, Singapore, Singapore.
Yee-Sin LeoYong Loo Lin School of Medicine, National University of Singapore, Singapore, Singapore.
Louis TongSingapore Eye Research Institute, Singapore, Singapore.
Lisa F P NgSingapore Immunology Network, Agency for Science, Technology and Research (A*STAR), Singapore, Singapore. lisa_ng@immunol.a-star.edu.sg.
Rupesh AgrawalNational Healthcare Group Eye Institute, Tan Tock Seng Hospital, Singapore, Singapore. rupeshttsh@gmail.com.ORCID 0000-0002-6662-5850

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

A widespread epidemic of Zika fever, caused by Zika virus (ZIKAV) has spread throughout the Pacific islands, the Americas and Southeast Asia. The increased incidences of ocular anomalies observed in ZIKAV-infected infants and adults may be associated with the rapid spread of ZIKAV. The objective of this study was to check if ZIKAV could be detected in human tears after the first week of infection. Twenty-nine patients with PCR confirmed ZIKAV infection during the Singapore August 2016 ZIKAV outbreak were enrolled for the study. Detection and quantification of ZIKAV RNA was performed on conjunctival swabs collected from both eyes of these patients at the late convalescent phase (30 days post-illness). Efficiency of viral isolation from swab samples was confirmed by the limit of detection (as low as 0.1 PFU/µL, equivalent to copy number of 4.9) in spiked swabs with different concentrations of ZIKAV (PFU/µL). Samples from three patients were found positive by qRT-PCR for ZIKAV and the viral RNA copy numbers detected in conjunctival swabs ranged from 5.2 to 9.3 copies respectively. ZIKAV could persist in the tears of infected patients for up to 30 days post-illness, and may therefore possess a potential public health risk of transmission.

Indexed as

ConvalescenceAdultConjunctivaDisease OutbreaksFemaleHumansMaleMiddle AgedReal-Time Polymerase Chain ReactionRNA, ViralSingaporeTearsTime FactorsViral LoadYoung AdultZika VirusRNA, Viral

Identifiers

PMID28894118
PMCPMC5594005

What OpenQuestion holds

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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.