Evidence map›Paper›PMID 25391640›Full record

ArticleBMC infectious diseases2014

Repeated measures study of weekly and daily cytomegalovirus shedding patterns in saliva and urine of healthy cytomegalovirus-seropositive children.

Michael J Cannon, Jennifer D Stowell, Rebekah Clark, Philip R Dollard, Delaney Johnson, Karen Mask, Cynthia Stover, Karen Wu, Minal Amin, Will Hendley and 3 more

Open access · goldAbstract read
In one paragraph

Article in BMC infectious diseases, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 51 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
51citing papers in PubMed, 2 pooled it
4.7field-weighted citation impact, top 5% 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

51 citing papers in PubMed, 2 syntheses or guidelines pooled it, 91 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Article
  4. Review
  5. Article
  6. Review
  7. Observational
  8. Cytomegalovirus urinary excretion in children with congenital and postnatally acquired infection.Journal of clinical virology : the official publication of the Pan American Society for Clinical Virology · 2025
    Article
  9. Article
  10. Immune surveillance of cytomegalovirus in tissues.Cellular & molecular immunology · 2024
    Review
  11. Article
  12. Salivary Glands and Viral Pathogenesis.Journal of dental research · 2024
    Review
  13. Infectious Triggers of Cytokine Storm Syndromes: Herpes Virus Family (Non-EBV).Advances in experimental medicine and biology · 2024
    Review
  14. Article
  15. Review
  16. Article
  17. Review
  18. Article
  19. High prevalence of asymptomatic CMV shedding in healthy children attending the minnesota state fair.Journal of clinical virology : the official publication of the Pan American Society for Clinical Virology · 2022
    Article
  20. 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

13 authors at 4 institutions in 1 country.

Michael J Cannon
Jennifer D Stowell
Rebekah Clark
Philip R Dollard
Delaney Johnson
Karen Mask
Cynthia Stover
Karen Wu
Minal Amin
Will Hendley
Jing Guo
D Scott Schmid
Sheila C Dollard
Centers for Disease Control and Prevention · USEmory University · USNational Center on Birth Defects and Developmental Disabilities · USNational Center for Immunization and Respiratory Diseases · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundTo better understand potential transmission risks from contact with the body fluids of children, we monitored the presence and amount of CMV shedding over time in healthy CMV-seropositive children.

methodsThrough screening we identified 36 children from the Atlanta, Georgia area who were CMV-seropositive, including 23 who were shedding CMV at the time of screening. Each child received 12 weekly in-home visits at which field workers collected saliva and urine. During the final two weeks, parents also collected saliva and urine daily.

resultsPrevalence of shedding was highly correlated with initial shedding status: children shedding at the screening visit had CMV DNA in 84% of follow-up saliva specimens (455/543) and 28% of follow-up urine specimens (151/539); those not shedding at the screening visit had CMV DNA in 16% of follow-up saliva specimens (47/303) and 5% of follow-up urine specimens (16/305). Among positive specimens we found median viral loads of 82,900 copies/mL in saliva and 34,730 copies/mL in urine (P=0.01), while the viral load for the 75th percentile was nearly 1.5 million copies/mL for saliva compared to 86,800 copies/mL for urine. Younger age was significantly associated with higher viral loads, especially for saliva (P<0.001). Shedding prevalence and viral loads were relatively stable over time. All children who were shedding at the screening visit were still shedding at least some days during weeks 11 and 12, and median and mean viral loads did not change substantially over time.

conclusionsHealthy CMV-seropositive children can shed CMV for months at high, relatively stable levels. These data suggest that behavioral prevention messages need to address transmission via both saliva and urine, but also need to be informed by the potentially higher risks posed by saliva and by exposures to younger children.

Indexed as

Virus SheddingChildChild, PreschoolCytomegalovirusCytomegalovirus InfectionsDNA, ViralFemaleGeorgiaHealth PersonnelHumansInfantMaleParentsSalivaSeroepidemiologic StudiesUrineDNA, Viral

Identifiers

PMID25391640
PMCPMC4240830
OpenAlexW2018903405

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.