Evidence map›Paper›PMID 34216126›Full record

ArticleInfection & chemotherapy2021

Nosocomial Outbreak of COVID-19 in a Hematologic Ward.

Jiwon Jung, Jungmin Lee, Seongmin Jo, Seongman Bae, Ji Yeun Kim, Hye Hee Cha, Young Ju Lim, Sun Hee Kwak, Min Jee Hong, Eun Ok Kim and 5 more

Open access · goldAbstract read
In one paragraph

Article in Infection & chemotherapy, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 1 pooled it
4.5field-weighted citation impact, top 4% 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

15 citing papers in PubMed, 1 synthesis or guideline pooled it, 34 citations in OpenAlex.

  1. Non-pharmaceutical interventions for COVID-19: a systematic review on environmental control measures.Philosophical transactions. Series A, Mathematical, physical, and engineering sciences · 2023
    Pooled it
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  8. Impact of the COVID-19 pandemic on the diagnosis and treatment of onco-hematologic patients: a discussion paper.Revista espanola de quimioterapia : publicacion oficial de la Sociedad Espanola de Quimioterapia · 2023
    Review
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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

15 authors at 4 institutions in 2 countries.

Jiwon Jung *Department of Infectious Diseases, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Korea.ORCID https://orcid.org/0000-0003-4333-3270
Jungmin Lee *Department of Microbiology, Institute for Viral Diseases, Biosafety Center, College of Medicine, Korea University, Seoul, Korea.ORCID https://orcid.org/0000-0002-7952-2877
Seongmin Jo *Department of Architectural Engineering, Sejong University, Seoul, Korea.ORCID https://orcid.org/0000-0003-2488-3250
Seongman BaeDepartment of Infectious Diseases, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Korea.ORCID https://orcid.org/0000-0001-6375-3657
Ji Yeun KimDepartment of Infectious Diseases, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Korea.ORCID https://orcid.org/0000-0001-6955-6427
Hye Hee ChaDepartment of Infectious Diseases, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Korea.ORCID https://orcid.org/0000-0002-2943-3059
Young Ju LimOffice for Infection Control, Asan Medical Center, Seoul, Korea.ORCID https://orcid.org/0000-0002-8529-2676
Sun Hee KwakOffice for Infection Control, Asan Medical Center, Seoul, Korea.ORCID https://orcid.org/0000-0003-2539-3915
Min Jee HongOffice for Infection Control, Asan Medical Center, Seoul, Korea.ORCID https://orcid.org/0000-0002-5126-2268
Eun Ok KimOffice for Infection Control, Asan Medical Center, Seoul, Korea.ORCID https://orcid.org/0000-0001-5957-5421
Joon Yong BaeDepartment of Microbiology, Institute for Viral Diseases, Biosafety Center, College of Medicine, Korea University, Seoul, Korea.ORCID https://orcid.org/0000-0002-2483-4208
Changmin KangDepartment of Microbiology, Institute for Viral Diseases, Biosafety Center, College of Medicine, Korea University, Seoul, Korea.ORCID https://orcid.org/0000-0003-0698-9529
Minki SungDepartment of Architectural Engineering, Sejong University, Seoul, Korea. mksung@sejong.ac.kr.ORCID https://orcid.org/0000-0001-8915-2710
Man Seong ParkDepartment of Microbiology, Institute for Viral Diseases, Biosafety Center, College of Medicine, Korea University, Seoul, Korea. manseong.park@gmail.com.ORCID https://orcid.org/0000-0002-7427-486X
Sung Han KimDepartment of Infectious Diseases, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Korea.ORCID https://orcid.org/0000-0002-6596-8253
Ulsan College · KRAsan Medical Center · KRKorea University · JPSejong University · KR

Funding

Korea Health Industry Development Institute HW20C2062National Research Foundation of Korea NRF-2017M3A9E4061995
6 · The paper itself

Abstract

backgroundCoronavirus disease 2019 (COVID-19) outbreaks occur in hospitals in many parts of the world. In hospital settings, the possibility of airborne transmission needs to be investigated thoroughly. MATERIALS AND

methodsThere was a nosocomial outbreak of COVID-19 in a hematologic ward in a tertiary hospital, Seoul, Korea. We found 11 patients and guardians with COVID-19 through vigorous contact tracing and closed-circuit television monitoring. We found one patient who probably had acquired COVID-19 through airborne-transmission. We performed airflow investigation with simulation software, whole-genome sequencing of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2).

resultsOf the nine individuals with COVID-19 who had been in the hematologic ward, six stayed in one multi-patient room (Room 36), and other three stayed in different rooms (Room 1, 34, 35). Guardian in room 35 was close contact to cases in room 36, and patient in room 34 used the shared bathroom for teeth brushing 40 minutes after index used. Airflow simulation revealed that air was spread from the bathroom to the adjacent room 1 while patient in room 1 did not used the shared bathroom. Airflow was associated with poor ventilation in shared bathroom due to dysfunctioning air-exhaust, grill on the door of shared bathroom and the unintended negative pressure of adjacent room.

conclusionTransmission of SARS-CoV-2 in the hematologic ward occurred rapidly in the multi-patient room and shared bathroom settings. In addition, there was a case of possible airborne transmission due to unexpected airflow.

Indexed as

Airborne transmissionCOVID-19Hematologic malignancyMulti-patient roomSARS-CoV-2

Identifiers

PMID34216126
PMCPMC8258301
OpenAlexW3176734085

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.