ArticleMenopause (New York, N.Y.)2020
Trajectory analysis of sleep maintenance problems in midlife women before and after surgical menopause: the Study of Women's Health Across the Nation (SWAN).
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 8 papers.
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.
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.
Who cites it
8 citing papers in PubMed, 16 citations in OpenAlex.
- Sleep Disruption in the Menopausal Transition and Postmenopause: A Narrative Review.Obstetrics and gynecology · 2026Article
- The sleep quality in women with surgical menopause compared to natural menopause based on Ardakan Cohort Study on Aging (ACSA).BMC women's health · 2025Article
- Shining a spotlight on sleep disturbance-related cognitive impairment and relevance to menopause.Sleep · 2024Article
- The menopausal transition period and cardiovascular risk.Nature reviews. Cardiology · 2024Review
- Sleep Health and Anxiety Symptoms in Midlife Women: The Study of Women's Health Across the Nation (SWAN).International journal of women's health · 2024Article
- Associations of adverse childhood and lifetime experiences with sleep quality and duration among women in midlife.Sleep health · 2023Article
- Self-Reported Sleep Disturbances over the Menopausal Transition and Fracture Risk: The Study of Women's Health Across the Nation.JBMR plus · 2023Article
- Factors associated with weight gain after breast cancer: Results from a community-based survey of Australian women.Breast (Edinburgh, Scotland) · 2023Article
Corrections and comments
PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.
Authors and funding
7 authors at 3 institutions in 1 country.
Funding
Abstract
objectiveInvestigate temporal patterns of sleep maintenance problems in women who became surgically menopausal (hysterectomy with bilateral oophorectomy) before their final menstrual period and examine whether presurgery trajectories of sleep maintenance problems are related to problems staying asleep postsurgery.
methodsLongitudinal analysis of sleep self-reports collected every 1 to 2 years from 1996 to 2013 from 176 surgically menopausal women in the Study of Women's Health Across the Nation, a seven-site community-based, multiethnic/multiracial, cohort study. Median follow-up was 15.3 years (4.2 years presurgery, 10.2 years postsurgery). Group-based trajectory modeling was used to identify patterns of problems staying asleep, and the presurgery trajectories were used to predict similar postsurgery sleep problems.
resultsFour trajectory patterns of sleep maintenance problems were identified: low (33.5% of women), moderate (33.0%), increasing during presurgery (19.9%), and high (13.6%). One-fifth of women reported a presurgery increase in these problems. Postsurgically, problems staying asleep remained associated with similar levels of presurgical problems, even after adjusting for postsurgical early morning awakening, frequent vasomotor symptoms, and bodily pain score (βlow = -1.716, βmoderate = -1.144, βincreasing = -0.957, βhigh = -1.021; all P values <0.01).
conclusionsSleep maintenance problems were relatively stable across time postsurgery. These data are remarkably consistent with our trajectory results across the natural menopause, suggesting that presurgical assessment of sleep concerns could help guide women's expectations postsurgically. Although reassuring that sleep complaints do not worsen postsurgically for most surgically menopausal women, referral to a sleep specialist should be considered if sleep symptoms persist or worsen after surgery.
Indexed as
Identifiers
What OpenQuestion holds
Registered trials
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.