Reproductive Health Outcomes Among Female Flight Attendants: An Exploratory Study
Abstract
Recent studies have suggested that female flight attendants may experience increased rates of spontaneous abortion. We conducted a survey of female flight attendants who were pregnant at any time between January 1, 1990, and December 31, 1991 (n = 418) using a mailed self-administered interest survey (response rate, 60 %) and follow-up questionnaire regarding reproductive outcomes and potential risk factors for adverse outcomes (response rate, 64%). The cumulative hazard of spontaneous abortion was 17% when maternal age, smoking, alcohol use, and prior spontaneous abortions were control led for, using a Cox life-table regression model. Of the female flight attendants who worked outside the home, 47 of 321 (15%) experienced a spontaneous abortion, compared with 6 of 73 (8%) who did not work outside the home during the pregnancy period (odds ratio [OR] = 1.91, 95 % confidence interval [CI] = 0.78-4.66). Flight attendants who experienced a spontaneous abortion during their first pregnancy during the study period reported working significantly more flight hours per month during their pregnancy (74 hours per month) than did flight attendants who delivered a live birth (64 hours per month) (Student's t = -3.30, P = 0.002). We conclude that although the results of this study must be considered preliminary because of the relatively low overall response rate (38%), we did not find an overall increased risk for spontaneous abortion among flight attendants, compared with other working women (10%-20%). Women who continue working as flight attendants during pregnancy and those who work relatively higher numbers of flight hours during pregnancy may, however, be at increased risk for spontaneous abortion, compared with flight attendants who do not perform such work.
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Epidemiological studies report increased risks of preterm delivery, low birthweights and miscarriage in pregnant women who are chronic shift-workers.
“Epidemiological studies report increased risks of preterm delivery, low birthweights and miscarriage in pregnant women who are chronic shift-workers37–40.”
From Rhythms of life: circadian disruption and brain disorders across the lifespan (2019) · cites this paper as [39]
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Rhythms of life: circadian disruption and brain disorders across the lifespan
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- Authors
- Cone, J. E., Vaughan, L. M., Huete, A., & Samuels, S. J.
- Affiliations
- University of California, San Francisco (US)
- Corresponding author
- Cone, James E.
- Venue
- Journal of Occupational & Environmental Medicine
- Published
- 1998-03
- Volume
- 40
- Issue
- 3
- Pages
- 210-216
- ISSN
- 1076-2752 (ISSN-L)
- OpenAlex
- W2001952003
- Cited by
- 49
- References
- 16
- Citations by year
- 2026: 2 · 2025: 3 · 2024: 1 · 2023: 3 · 2022: 1 · 2021: 3 · 2020: 2 · 2019: 2 · 2018: 2 · 2017: 2 · 2016: 3 · 2015: 2 · 2014: 1 · 2013: 5 · 2012: 2
- FWCI
- 1.38
- Type
- journal article
- Language
- en
- Open access
- closed
- Locations
- Journal of Occupational and Environmental Medicine (publishedVersion)
- PubMed (publishedVersion)
- Topics
- Health Sciences › Health Professions › Occupational Therapy › Occupational Health and Safety in Workplaces
- Health Sciences › Health Professions › General Health Professions › Workplace Health and Well-being
- Health Sciences › Medicine › Public Health, Environmental and Occupational Health › Pregnancy and Medication Impact
- Keywords
- flight attendants, miscarriage, pregnancy outcomes, occupational exposure, flight hours, maternal age, smoking, alcohol consumption, reproductive health
- MeSH terms
- Abortion, Spontaneous, Adult, Aerospace Medicine, Female, Humans, Infant, Low Birth Weight, Infant, Newborn, Infant, Premature, Occupational Diseases, Pregnancy, Pregnancy Outcome, Sex Ratio, United States, Cohort Studies
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