Evidence map›Paper›PMID 32050912›Full record

ArticleBMC infectious diseases2020

Annual and seasonal patterns in etiologies of pediatric community-acquired pneumonia due to respiratory viruses and Mycoplasma pneumoniae requiring hospitalization in South Korea.

Eun Lee, Chul-Hong Kim, Yong Ju Lee, Hyo-Bin Kim, Bong-Seong Kim, Hyung Young Kim, Yunsun Kim, Sangyoung Kim, Chorong Park, Ju-Hee Seo and 22 more

Open access · goldAbstract read
In one paragraph

Article in BMC infectious diseases, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 61 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
61citing papers in PubMed, 4 pooled it
7.0field-weighted citation impact, top 2% 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

61 citing papers in PubMed, 4 syntheses or guidelines pooled it, 95 citations in OpenAlex.

  1. Pooled it
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  9. Diagnostic Accuracy of Serological Tests forAnnals of laboratory medicine · 2026
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  12. Etiological characteristics of Mycoplasma pneumoniae infection and macrolide resistance in children in beijing: a retrospective study from 2018 to 2024.European journal of clinical microbiology & infectious diseases : official publication of the European Society of Clinical Microbiology · 2025
    Article
  13. Journal of Korean medical science · 2025
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1 more citing papers are in PubMed but not listed here.

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

32 authors at 20 institutions in 1 country.

Eun LeeDepartment of Pediatrics, Chonnam National University Hospital, Chonnam National University Medical School, Gwangju, South Korea.
Chul-Hong KimDepartment of Pediatrics, Samsung Changwon Hospital, Sungkyunkwan University School of Medicine, Changwon, South Korea.
Yong Ju LeeDepartment of Pediatrics, Hallym University Kangnam Sacred Heart Hospital, Seoul, South Korea.
Hyo-Bin KimAsthma and Allergy Center, Department of Pediatrics, Inje University Sanggye Paik Hospital, 1342 Dongil-ro, Nowon-gu, Seoul, 01757, South Korea.
Bong-Seong KimDepartment of Pediatrics, Ulsan University Gangneung Asan Hospital, Gangneung, South Korea.
Hyung Young KimDepartment of Pediatrics, Pusan National University Children's Hospital, Yangsan, South Korea.
Yunsun KimSCH Biomedical Informatics Research Unit, Soonchunhyang University Seoul Hospital, Seoul, South Korea.
Sangyoung KimSCH Biomedical Informatics Research Unit, Soonchunhyang University Seoul Hospital, Seoul, South Korea.
Chorong ParkSCH Biomedical Informatics Research Unit, Soonchunhyang University Seoul Hospital, Seoul, South Korea.
Ju-Hee SeoDepartment of Pediatrics, Dankook University Hospital, Dankook University Medical School, Cheonan, South Korea.
In Suk SolDepartment of Pediatrics, Hallym University Chuncheon Sacred Heart Hospital, Chuncheon, South Korea.
Myongsoon SungDepartment of Pediatrics, Soonchunhyang University Gumi Hospital, Seoul, South Korea.
Min Seob SongDepartment of Pediatrics, Inje University Haeundae Paik Hospital, Pusan, South Korea.
Dae Jin SongDepartment of Pediatrics, Korea University Guro Hospital, Korea University College of Medicine, Seoul, South Korea.
Young Min AhnDepartment of Pediatrics, Eulji University, Eulji General Hospital, Seoul, South Korea.
Hea Lin OhDepartment of Pediatrics, Korea Cancer Center Hospital, Seoul, South Korea.
Jinho YuDepartment of Pediatrics, Asan Medical Center, Ulsan University Medical School, Seoul, South Korea.
Sungsu JungDepartment of Pediatrics, Pusan National University Children's Hospital, Yangsan, South Korea.
Kyung Suk LeeDepartment of Pediatrics, Hanyang University Guri Hospital, Hanyang University College of Medicine, Guri, South Korea.
Ju Suk LeeDepartment of Pediatrics, Samsung Changwon Hospital, Sungkyunkwan University School of Medicine, Changwon, South Korea.
Gwang Cheon JangDepartment of Pediatrics, National Health Insurance Service, Ilsan Hospital, Ilsan, South Korea.
Yoon-Young JangDepartment of Pediatrics, Catholic University of Daegu School of Medicine, Daegu, South Korea.
Eun Hee ChungDepartment of Pediatrics, Chungnam National University Hospital, Chungnam National University School of Medicine, Daejeon, South Korea.
Hai Lee ChungDepartment of Pediatrics, Catholic University of Daegu School of Medicine, Daegu, South Korea.
Sung-Min ChoiDepartment of Pediatrics, Dongguk University Kyungju Hospital, Kyungju, South Korea.
Yun Jung ChoiDepartment of Pediatrics, Seoul National University Children Hospital, Seoul, South Korea.
Man Yong HanDepartment of Pediatrics, CHA Bundang Medical Center, CHA University School of Medicine, Seongnam, South Korea.
Jung Yeon ShimDepartment of Pediatrics, Kangbuk Samsung Hospital, Sungkyunkwan University School of Medicine, Seoul, South Korea.
Jin Tack KimDepartment of Pediatrics, College of Medicine, The Catholic University of Korea, Seoul, South Korea.
Chang-Keun KimAsthma and Allergy Center, Department of Pediatrics, Inje University Sanggye Paik Hospital, 1342 Dongil-ro, Nowon-gu, Seoul, 01757, South Korea. kimch@paik.ac.kr.
Hyeon-Jong YangSCH Biomedical Informatics Research Unit, Soonchunhyang University Seoul Hospital, Seoul, South Korea. pedyang@schmc.ac.kr.
Pneumonia and Respiratory Disease Study Group of Korean Academy of Pediatric Allergy and Respiratory Disease
Soonchunhyang University Hospital Seoul · KRDaegu Catholic University · KRPusan National University Yangsan Hospital · KRSamsung (South Korea) · KRSungkyunkwan University · KRAsan Medical Center · KRCatholic University of Korea · KRCHA University · KRChonnam National University Hospital · KRChungnam National University Hospital · KRDankook University Hospital · KRDongguk University WISEEulji Medical Center · KRGangneung Asan Hospital · KRHallym University Chuncheon Sacred Heart Hospital · KRHallym University Kangnam Sacred Heart Hospital · KRHanyang University Guri Hospital · KRInje University Haeundae Paik Hospital · KRInje University Sanggye Paik Hospital · KRKorea University Medical Center · KR

Funding

Korea Carbon Capture and Sequestration R and D Center (KR) HI16C2300Soonchunhyang University Research Fund Soonchunhyang University Research Fund
6 · The paper itself

Abstract

backgroundCommunity-acquired pneumonia (CAP) is one of the leading worldwide causes of childhood morbidity and mortality. Its disease burden varies by age and etiology and is time dependent. We aimed to investigate the annual and seasonal patterns in etiologies of pediatric CAP requiring hospitalization.

methodsWe conducted a retrospective study in 30,994 children (aged 0-18 years) with CAP between 2010 and 2015 at 23 nationwide hospitals in South Korea. Mycoplasma pneumoniae (MP) pneumonia was clinically classified as macrolide-sensitive MP, macrolide-less effective MP (MLEP), and macrolide-refractory MP (MRMP) based on fever duration after initiation of macrolide treatment, regardless of the results of in vitro macrolide sensitivity tests.

resultsMP and respiratory syncytial virus (RSV) were the two most commonly identified pathogens of CAP. With the two epidemics of MP pneumonia (2011 and 2015), the rates of clinical MLEP and MRMP pneumonia showed increasing trends of 36.4% of the total MP pneumonia. In children < 2 years of age, RSV (34.0%) was the most common cause of CAP, followed by MP (9.4%); however, MP was the most common cause of CAP in children aged 2-18 years of age (45.3%). Systemic corticosteroid was most commonly administered for MP pneumonia. The rate of hospitalization in intensive care units was the highest for RSV pneumonia, and ventilator care was most commonly needed in cases of adenovirus pneumonia.

conclusionsThe present study provides fundamental data to establish public health policies to decrease the disease burden due to CAP and improve pediatric health.

Indexed as

Adenoviridae InfectionsAdolescentAnti-Bacterial AgentsChildChild, PreschoolCommunity-Acquired InfectionsFemaleHospitals, PediatricHumansInfantInfant, NewbornIntensive Care Units, PediatricMacrolidesMalePneumonia, MycoplasmaPneumonia, ViralAnti-Bacterial AgentsMacrolidesChildrenMacrolide less-effectiveMacrolide- refractoryMacrolide-sensitiveMycoplasma pneumoniaePneumoniaRespiratory virus

Identifiers

PMID32050912
PMCPMC7017508
OpenAlexW3007382649

What OpenQuestion holds

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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.