Evidence map›Paper›PMID 32101910›Full record

Observational studyThe Pediatric infectious disease journal2020

Factors Contributing to Symptom Duration and Viral Reduction in Outpatient Children With Respiratory Syncytial Virus Infection.

Takeshi Utsunomiya, Akinobu Hibino, Kiyosu Taniguchi, Takao Nagai, Naruo Saito, Ikumi Tanabe, Takashi Odagiri, Yugo Shobugawa, Akira Kaneko, Reiko Saito and 1 more

Open access · hybridAbstract readObservational Study
In one paragraph

Observational study in The Pediatric infectious disease journal, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed, 2 pooled it
1.3field-weighted citation impact, top 19% 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

7 citing papers in PubMed, 2 syntheses or guidelines pooled it, 12 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Review
  4. Review
  5. Article
  6. Article
  7. 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

11 authors at 6 institutions in 1 country.

Takeshi UtsunomiyaFrom the Division of International Health (Public Health), Graduate School of Medical and Dental Sciences, Niigata University, Niigata, Japan.
Akinobu HibinoFrom the Division of International Health (Public Health), Graduate School of Medical and Dental Sciences, Niigata University, Niigata, Japan.
Kiyosu TaniguchiDepartment of Clinical Research, Mie National Hospital, Mie, Japan.
Takao NagaiNagai Children's Clinic, Kagawa, Japan.
Naruo SaitoSaito Children's Clinic, Shiga, Japan.
Ikumi TanabeFrom the Division of International Health (Public Health), Graduate School of Medical and Dental Sciences, Niigata University, Niigata, Japan.
Takashi OdagiriDivision of Infectious Diseases and Immunology, Department of Microbiology, Iwate Medical University, Iwate, Japan.
Yugo ShobugawaDepartment of Active Aging (donated by Tokamachi city, Niigata Japan), Graduate School of Medical and Dental Sciences, Niigata University, Niigata, Japan.
Akira KanekoDepartment of Parasitology, Graduate School of Medicine, Osaka City University, Osaka, Japan.
Reiko SaitoFrom the Division of International Health (Public Health), Graduate School of Medical and Dental Sciences, Niigata University, Niigata, Japan.
Japanese HRSV Collaborative Study Group
Niigata University · JPIwate Medical University · JPKagawa National Children's Hospital · JPNational Mie Hospital · JPOsaka City University · JPShiga Medical Center for Children · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundWe investigated the association between age, duration of clinical symptoms and viral shedding in outpatient children infected with respiratory syncytial virus (RSV) in Japan.

methodsOutpatients younger than 2 years of age, with suspected RSV infection between 2014 and 2018, were enrolled in the study. Following informed consent, nasal samples were collected at first and second clinic visits (with 0-9 days gap). RSV-A or -B infection and viral load were determined by real-time polymerase chain reaction. Clinical symptoms were recorded at first clinic visit, and fever and symptoms were recorded at home for up to 8 days. Association between clinical symptoms and patient characteristics, such as age, sex and birth weight, were analyzed using ordered logistic regression analysis. The association between viral reduction and estimated shedding period was examined using linear regression analysis.

resultsAmong the 205 cases enrolled in the study, no difference was found in patient characteristics between RSV-A and -B infection. Duration of fever was prolonged with increased age. Duration of rhinorrhea and cough was shorter in females than in males and in groups with birth weight ≥3 kg than in those with <2.5 kg. Daily viral reduction increased and estimated viral elimination period decreased with age.

conclusionsFever duration was found to increase while viral shedding decreased with patient age.

Indexed as

Virus SheddingFemaleHumansInfantJapanLogistic ModelsMaleNoseOutpatientsProspective StudiesRespiratory Syncytial Virus, HumanRespiratory Syncytial Virus InfectionsRespiratory Tract InfectionsViral Load

Identifiers

PMID32101910
PMCPMC7360094
OpenAlexW3010345785

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.