Evidence map›Paper›PMID 33003134›Full record

ArticleMenopause (New York, N.Y.)2020

Effect of sex hormones on coronavirus disease 2019: an analysis of 5,061 laboratory-confirmed cases in South Korea.

Jae Hoon Lee, Yong Chan Kim, Si Hyun Cho, Jinae Lee, Seng Chan You, Young Goo Song, Young Bin Won, Young Sik Choi, Yun Soo Park

Open access · hybridAbstract read
In one paragraph

Article in Menopause (New York, N.Y.), 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 2 pooled it
1.8field-weighted citation impact, top 9% 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

11 citing papers in PubMed, 2 syntheses or guidelines pooled it, 21 citations in OpenAlex.

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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

9 authors at 3 institutions in 1 country.

Jae Hoon LeeDepartment of Obstetrics and Gynecology, Division of Reproductive Endocrinology, Gangnam Severance Hospital, Yonsei University College of Medicine, Seoul, Republic of Korea.
Yong Chan KimDepartment of Internal Medicine, Division of Infectious Disease, Gangnam Severance Hospital, Yonsei University College of Medicine, Seoul, Republic of Korea.
Si Hyun ChoDepartment of Obstetrics and Gynecology, Division of Reproductive Endocrinology, Gangnam Severance Hospital, Yonsei University College of Medicine, Seoul, Republic of Korea.
Jinae LeeBiometrics, DreamCIS, Seoul, Republic of Korea.
Seng Chan YouDepartment of Biomedical Informatics, Ajou University School of Medicine, Suwon, Republic of Korea.
Young Goo SongDepartment of Internal Medicine, Division of Infectious Disease, Gangnam Severance Hospital, Yonsei University College of Medicine, Seoul, Republic of Korea.
Young Bin WonDepartment of Obstetrics and Gynecology, Division of Reproductive Endocrinology, Severance Hospital, Yonsei University College of Medicine, Seoul, Republic of Korea.
Young Sik ChoiDepartment of Obstetrics and Gynecology, Division of Reproductive Endocrinology, Severance Hospital, Yonsei University College of Medicine, Seoul, Republic of Korea.
Yun Soo ParkDepartment of Internal Medicine, Division of Infectious Disease, Yongin Severance Hospital, Yonsei University College of Medicine, Yongin-si, Republic of Korea.
Yonsei University · KRAjou University · KRSeverance Hospital · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo evaluate the effect of female sex hormones on the clinical outcomes of coronavirus disease 2019 patients using national claims data.

methodsThis retrospective cohort study used the Health Insurance Review and Assessment data of 5,061 adult patients with laboratory-confirmed coronavirus disease 2019 in South Korea from January 20 to April 8, 2020. To evaluate the effect of hormone therapy on clinical outcomes among women, subgroup analyses using age-matched case-control data were performed.

resultsCoronavirus disease 2019 was most prevalent in women in the 20-39 years age group (1,250 [44.14%]). Men were more likely to receive oxygen therapy (144 [6.46%] vs 131 [4.63%], P = 0.004), be admitted to the intensive care unit (60 [2.69%] vs 53 [1.87%], P = 0.049), and have a longer length of stay after admission to the intensive care unit (19.70 ± 11.80 vs 14.75 ± 9.23, P = 0.016). However, there was no significant difference in the mortality rate (men vs women: 42 [1.88%] vs 42 [1.48%], P = 0.267). In the multivariable Cox analysis, older age and underlying comorbidities, but not sex, were independent risk factors for mortality. Hormone therapy was not significantly associated with clinical outcomes.

conclusionsThis study, using nationwide data, suggests that female sex hormones are not associated with the morbidity and clinical outcomes of coronavirus disease 2019 in South Korea.

Indexed as

AdultCase-Control StudiesCOVID-19COVID-19 TestingFemaleGonadal Steroid HormonesHumansMaleRepublic of KoreaRetrospective StudiesRisk FactorsSARS-CoV-2Young AdultGonadal Steroid Hormones

Identifiers

PMID33003134
PMCPMC7709921
OpenAlexW3090120834

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.