Evidence map›Paper›PMID 31640649›Full record

ArticleBMC public health2019

Spontaneous and repeat spontaneous abortion risk in relation to occupational characteristics among working Korean women: a cross-sectional analysis of nationally representative data from Korea.

Wanhyung Lee, Sung Won Jung, Young-Mee Lim, Kyung-Jae Lee, June-Hee Lee

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in BMC public health, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 5 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed, 1 pooled it
1.4field-weighted citation impact, top 16% 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

5 citing papers in PubMed, 1 synthesis or guideline pooled it, 11 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Review
  5. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

5 authors at 3 institutions in 1 country.

Wanhyung LeeDepartment of Occupational and Environmental Medicine, Gil Medical Center, Gachon University College of Medicine, Incheon, Republic of Korea.
Sung Won JungDepartment of Occupational & Environmental Medicine, Soonchunhyang University Hospital, Seoul, Republic of Korea.
Young-Mee LimDepartment of Obstetrics and Gynecology, College of Medicine, Ewha Woman's University, Seoul, Republic of Korea.
Kyung-Jae LeeDepartment of Occupational & Environmental Medicine, Soonchunhyang University Hospital, Seoul, Republic of Korea.
June-Hee LeeDepartment of Occupational & Environmental Medicine, Soonchunhyang University Hospital, Seoul, Republic of Korea. junelee@schmc.ac.kr.ORCID http://orcid.org/0000-0002-7682-6023
Soonchunhyang University Hospital Seoul · KREwha Womans University · KRGachon University · KR

Funding

Soonchunhyang University 20190012
6 · The paper itself

Abstract

backgroundThe association between spontaneous abortion (SA) and occupational characteristics among working women is not well-studied. This study aimed to assess the risk of SA and occupational factors such as occupational classification, working hours, and work schedules among working Korean women aged > 19 years.

methodsIn this cross-sectional study, 4078 working women were identified from among 25,534 workers in the Korea National Health and Nutrition Examination Surveys V (2010-2012) database, to obtain data on SA history and the number of SAs. Odds ratios (ORs) and 95% confidence intervals (CIs) for SA were calculated using multiple logistic regression models after adjusting for age, education, household income, cigarette smoking, alcohol consumption, and obesity status. The weighted prevalence for the number of SAs was calculated according to occupational characteristics to demonstrate the SA status among working Korean women.

resultsSA occurrence was reported in 5.7% of the study participants. The ORs (95% CIs) for SA were significantly higher in pink-, green-, and blue-collared workers than in white-collared workers. Regarding weekly working hours, compared with ≤50 h spent working, the ORs (95% CIs) for 51-60, 61-70, and > 70 h per week were 1.26 (0.87-1.84), 1.63 (1.04-2.56), and 1.73 (1.10-2.70), respectively. A significantly higher weighted prevalence of repeat SAs was observed in pink- and green-collared workers and in those who worked long hours.

conclusionWe found a significant association between SA, repeat SA, and occupational characteristics among working Korean women.

Indexed as

Abortion, SpontaneousAdultCross-Sectional StudiesFemaleHumansMiddle AgedNutrition SurveysOccupational DiseasesPregnancyPrevalenceRepublic of KoreaRisk FactorsWomen, WorkingWorkYoung AdultKoreanOccupationSpontaneous abortionWorking women

Identifiers

PMID31640649
PMCPMC6805676
OpenAlexW4238808900

What OpenQuestion holds

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LicenceCC BY
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.