Evidence map›Paper›PMID 26766144›Full record

ArticleThe Pediatric infectious disease journal2016

Determining Persistence of Bocavirus DNA in the Respiratory Tract of Children by Pyrosequencing.

Johana Castro Wagner, Richard B Pyles, Aaron L Miller, J Nokso-Koivisto, Michael J Loeffelholz, Tasnee Chonmaitree

Open access · greenAbstract read
In one paragraph

Article in The Pediatric infectious disease journal, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
3.8field-weighted citation impact, top 7% 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, 31 citations in OpenAlex.

  1. Review
  2. Bocaparvovirus in infants hospitalized in a neonatal intensive care unit in Midwest Brazil during the COVID-19 pandemic (2021-2022).Brazilian journal of microbiology : [publication of the Brazilian Society for Microbiology] · 2024
    Article
  3. Article
  4. Article
  5. Human bocavirus-1 infections in Australian children aged < 2 years: a birth cohort study.European journal of clinical microbiology & infectious diseases : official publication of the European Society of Clinical Microbiology · 2023
    Article
  6. Article
  7. Article
  8. Review
  9. Article
  10. Article
  11. Panel 7 - Pathogenesis of otitis media - a review of the literature between 2015 and 2019.International journal of pediatric otorhinolaryngology · 2020
    Review
  12. Article
  13. Review
  14. Article
  15. Article
  16. Article
  17. Human Parvoviruses.Clinical microbiology reviews · 2017
    Review
  18. 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

6 authors at 1 institution in 1 country.

Johana Castro WagnerFrom the *Department of Pediatrics, and †Department of Pathology, University of Texas Medical Branch, Galveston, TX.
Richard B Pyles
Aaron L Miller
J Nokso-Koivisto
Michael J Loeffelholz
Tasnee Chonmaitree
The University of Texas Medical Branch at Galveston · US

Funding

UTMB Clinical and Translational Science AwardUL1TR001439 · NCATS · UNIVERSITY OF TEXAS MED BR GALVESTON · PI URBAN, RANDALL J · 2015 to 2024
$40.0M
Pathogenesis of Virus-Induced Acute Otitis MediaR01DC005841 · NIDCD · UNIVERSITY OF TEXAS MEDICAL BR GALVESTON · PI CHONMAITREE, TASNEE · 2002 to 2013
$5.9M
NCATS NIH HHS UL1 TR001439NIDCD NIH HHS R01 DC 005841NIDCD NIH HHS R01 DC005841
6 · The paper itself

Abstract

backgroundAlthough human bocavirus type 1 (HBoV1) is a respiratory pathogen, presence of HBoV-DNA in secretions of asymptomatic children raised the question on the significance of HBoV-positive results.

methodsArchived specimens from a prospective, longitudinal study were tested for HBoV. A total of 94 children (aged 6-36 months) were HBoV(+) during 172 upper respiratory tract infection (URI) and/or acute otitis media (AOM) episodes. We used pyrosequencing of NP1, VP1 and VP2 genes to type HBoV and subtype HBoV1 in these specimens.

resultsOf the specimens tested, HBoV-DNA were successfully sequenced in 128 (74%) samples from 70 children; all were HBoV type 1. Subtypes identified (n = 108) were LWK/TW (63%), LWK/BJ (20%), Bonn/BJ (16%) and LWK/KU3 (1%). Of 46 children for whom shedding pattern could be determined, viral clearance within 30 days (13-29 days) occurred in 28%; another 22% of children had no recurrence after 32-267 days. Prolonged virus presence of >30 days (34-181 days+) occurred in 22%; intermittent detection (61+ to 170+ days) in 20%. Infection with the same HBoV1 subtype after 4-5 negative samples (244 and 265 days interval) occurred in 4%. Infection with 2 different HBoV1 subtypes (29 and 87 days apart) occurred in only 4%. Newly acquired HBoV1-URI resulted in AOM in 53% of cases.

conclusionsChildren with HBoV1 infection commonly shed for a prolonged period leading to repeated viral DNA detection. Recurrence after 8-9 months suggests possible persistence and reactivation. Infections with 2 different HBoV1 subtypes within 1-year period are uncommon. Newly acquired HBoV1-URI is often complicated by AOM.

Indexed as

GenotypeBocavirusChild, PreschoolDNA, ViralFemaleHumansInfantLongitudinal StudiesMaleParvoviridae InfectionsProspective StudiesRecurrenceRespiratory SystemRespiratory Tract InfectionsSequence Analysis, DNAVirus ActivationDNA, Viral

Identifiers

PMID26766144
PMCPMC4829457
OpenAlexW2334857795

What OpenQuestion holds

Textmetadata
LicenceTDM
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.