Evidence map›Paper›PMID 33689571›Full record

ArticleHuman vaccines & immunotherapeutics2021

Measles seroprevalence among healthcare workers in South Korea during the post-elimination period.

Seung Beom Han, Sun Hee Park, Yunmi Yi, Seul Ki Ji, So Hee Jang, Min Hee Park, Ji Eun Lee, Hye Sook Jeong, Soyoung Shin

Open access · bronzeAbstract read
In one paragraph

Article in Human vaccines & immunotherapeutics, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
1.8field-weighted citation impact, top 15% 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

12 citing papers in PubMed, 16 citations in OpenAlex.

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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

9 authors at 1 institution in 1 country.

Seung Beom HanInfection Control Unit, Daejeon St. Mary's Hospital, The Catholic University of Korea, Daejeon, Republic of Korea.ORCID 0000-0002-1299-2137
Sun Hee ParkInfection Control Unit, Daejeon St. Mary's Hospital, The Catholic University of Korea, Daejeon, Republic of Korea.ORCID 0000-0001-5648-9237
Yunmi YiInfection Control Unit, Daejeon St. Mary's Hospital, The Catholic University of Korea, Daejeon, Republic of Korea.
Seul Ki JiInfection Control Unit, Daejeon St. Mary's Hospital, The Catholic University of Korea, Daejeon, Republic of Korea.
So Hee JangInfection Control Unit, Daejeon St. Mary's Hospital, The Catholic University of Korea, Daejeon, Republic of Korea.
Min Hee ParkInfection Control Unit, Daejeon St. Mary's Hospital, The Catholic University of Korea, Daejeon, Republic of Korea.
Ji Eun LeeInfection Control Unit, Daejeon St. Mary's Hospital, The Catholic University of Korea, Daejeon, Republic of Korea.
Hye Sook JeongInfection Control Unit, Daejeon St. Mary's Hospital, The Catholic University of Korea, Daejeon, Republic of Korea.
Soyoung ShinInfection Control Unit, Daejeon St. Mary's Hospital, The Catholic University of Korea, Daejeon, Republic of Korea.ORCID 0000-0002-8422-441X
The Catholic University of Korea Daejeon St. Mary's Hospital · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

During the measles epidemic in 2019, in-hospital transmission of measles contributed to more than two-thirds of measles cases in South Korea, where measles is declared eliminated. This study aimed to examine measles seropositivity among healthcare workers (HCWs) in South Korea to help develop an effective measles prevention strategy for hospital settings. Measles IgG titer was tested in 1,579 HCWs working in a university-affiliated hospital and the measles-containing vaccine (MCV) immunization records of 870 HCWs were identified. The overall seropositivity was 92.0%, but the seropositivity and antibody titers were significantly low among HCWs aged 20-25 years (78.6%) and among one-dose vaccine recipients (86.7%). Among two-dose recipients, seropositivity was lower among young HCWs who received two doses during their childhood than among those who received the catch-up vaccination as part of job requirements (70.3% vs. 98.0%). Among 87 seronegative HCWs who received two-dose MMR vaccination, the seroconversion rate was 98.9%. A considerable proportion of young HCWs were potentially susceptible to measles despite receiving the two-dose vaccination during childhood because of the waning immunity against measles in a country with measles-eliminated status. Serological screening for measles of newly employed HCWs and MCV immunization of seronegative HCWs appears to be an effective prevention strategy.

Indexed as

MeaslesAntibodies, ViralHealth PersonnelHospitals, UniversityHumansMeasles VaccineRepublic of KoreaSeroepidemiologic StudiesVaccinationAntibodies, ViralMeasles Vaccinehealthcare workerMeaslesseroprevalenceSouth Koreavaccination

Identifiers

PMID33689571
PMCPMC8475616
OpenAlexW3133819062

What OpenQuestion holds

Textmetadata
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.