Evidence map›Paper›PMID 36064562›Full record

ArticleVirology journal2022

Seasonal epidemiological and clinical characteristics of pediatric patients with human parainfluenza virus infection by serotype: a retrospective study.

Ji Yoon Han, Woosuck Suh, Seung Beom Han

Open access · goldAbstract read
In one paragraph

Article in Virology journal, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
3.9field-weighted citation impact, top 6% 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

20 citing papers in PubMed, 27 citations in OpenAlex.

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  12. Trends in human parainfluenza virus in Scotland before and after the peak of the COVID-19 pandemic, January 2017 to October 2023.Euro surveillance : bulletin Europeen sur les maladies transmissibles = European communicable disease bulletin · 2025
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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

3 authors at 3 institutions in 1 country.

Ji Yoon HanDepartment of Pediatrics, Daejeon St. Mary's Hospital, The Catholic University of Korea, Daejeon, Republic of Korea.
Woosuck SuhDepartment of Pediatrics, Daejeon St. Mary's Hospital, The Catholic University of Korea, Daejeon, Republic of Korea.
Seung Beom HanDepartment of Pediatrics, Hangang Sacred Heart Hospital, College of Medicine, Hallym University, 12 Beodeunaru-ro 7-gil, Yeongdeungpo-gu, Seoul, 07247, Republic of Korea. beomsid@catholic.ac.kr.
Catholic University of Korea · KRHallym University · KRThe Catholic University of Korea Daejeon St. Mary's Hospital · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe development of the polymerase chain reaction (PCR) test promoted the evaluation of the epidemiological and clinical characteristics of human parainfluenza virus (HPIV) type 4, which has been rarely studied using conventional diagnostic methods. This study aimed to determine the seasonal epidemiological and clinical characteristics of all four HPIV serotypes (HPIV-1, HPIV-2, HPIV-3, and HPIV-4) during the era of PCR testing.

methodsThe medical records of hospitalized pediatric patients diagnosed with HPIV infections by a multiplex PCR test between 2015 and 2021 were retrospectively reviewed to determine the seasonal distributions of each HPIV serotype. For patients with a single HPIV infection, the clinical characteristics of each HPIV serotype were evaluated and compared with one another.

resultsAmong the 514 cases of HPIV infection, HPIV-1, HPIV-2, HPIV-3, and HPIV-4 were identified in 27.2%, 11.9%, 42.6%, and 18.3% of cases, respectively. HPIV-3 was most prevalent in spring, and the other three serotypes were most prevalent in autumn. For patients with a single HPIV infection, those infected by HPIV-1 and HPIV-3 were younger than those infected by HPIV-2 and HPIV-4 (P < 0.001). Croup and lower respiratory tract infection (LRI) were most frequently diagnosed in patients infected by HPIV-1 (P < 0.001) and HPIV-4 (P = 0.002), respectively. During 2020-2021, HPIV-3 was most prevalent in autumn and caused fewer LRIs (P = 0.009) and more seizures (P < 0.001) than during 2015-2019.

conclusionsEach HPIV serotype exhibited a distinct seasonal predominance, and some differences in the clinical characteristics of the HPIV serotypes were observed. HPIV-4 acted as an important cause of LRI. Considering the recent changes in the epidemiological and clinical characteristics of HPIV-3, more time-series analyses should be conducted.

Indexed as

Paramyxoviridae InfectionsRespiratory Tract InfectionsChildHumansParainfluenza Virus 1, HumanParainfluenza Virus 2, HumanParainfluenza Virus 3, HumanParainfluenza Virus 4, HumanRetrospective StudiesSeasonsSerogroupChildKoreaParainfluenza virus infectionsSeasonal variation

Identifiers

PMID36064562
PMCPMC9444704
OpenAlexW4294692362

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

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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.