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Oophorectomy and rate of dementia: a prospective cohort study
Menopause, 2022Abstract Objective: Globally, dementia disproportionally affects women, which is not fully explained by higher female longevity. Oophorectomy at any age leads to the permanent loss of ovarian sex steroids, potentially increasing the risk of dementia.
Uldbjerg, CS +13 more
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Pain and disability retirement: A prospective cohort study
Pain, 2012This study examined the association of pain with subsequent disability retirement due to all causes as well as musculoskeletal diseases, mental disorders, and a heterogeneous group of other diseases and to study whether pain has an effect of its own after taking into account long-standing illness, physician-diagnosed diseases, working conditions, and ...
Lahelma Eero +11 more
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Cohort studies: History of the method I. prospective cohort studies
Sozial- und Pr�ventivmedizin SPM, 2001The term "cohort study" was introduced by Frost in 1935 to describe a study that compared the disease experience of people born at different periods, in particular the sex and age specific incidence of tuberculosis and the method was extended to the study of non-communicable disease by Korteweg who used it 20 years later to analyse the epidemic of lung
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Prospective studies on a lithium cohort
Acta Psychiatrica Scandinavica, 1988ABSTRACTSince 1979, patients started on long‐term lithium treatment at the Psychiatric Hospital in Risskov have been followed systematically with recording of clinical and laboratory variables before the start of treatment, after 6 and 12 months of treatment, and thereafter at yearly intervals. By June 1987, 480 examinations had been carried out before
P, Vestergaard, M, Schou
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Route of myomectomy and fertility: a prospective cohort study
Fertility and Sterility, 2022To assess prospectively the association between the myomectomy route and fertility.Prospective cohort study.The Comparing Treatments Options for Uterine Fibroids (COMPARE-UF) Study is a multisite national registry of eight clinic centers across the United States.Reproductive-aged women undergoing surgery for symptomatic uterine fibroids.Not applicable ...
Lauren A, Wise +15 more
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Prospective and Retrospective Cohort Studies
2019Cohort studies are a type of observational study that follows samples of at-risk individuals forward in time to examine associations between measured exposures and future outcomes. Cohort studies have an essential role in evidence-based surgery.
Ramy Behman, Lev Bubis, Paul Karanicolas
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A prospective cohort study of the effect of vincristine on audition
Anti-Cancer Drugs, 1996We conducted a prospective cohort study of the possible ototoxic effect of vincristine among patients treated for lymphoproliferative malignancies. No deleterious effect of moderate doses of vincristine on pure tone audiometry for air and bone conduction and on speech audiometry could be found.
G, Lugassy, A, Shapira
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The Lapidus Procedure: A Prospective Cohort Outcome Study
Foot & Ankle International, 2004Background: Multiple reports are found in the literature about the surgical treatment of hallux valgus deformities. Few, however, are prospective outcome studies. The purpose of this study was to prospectively look at the functional outcome of patients with moderate and severe hallux valgus deformities (intermetatarsal angle of more than 14 degrees and
J Chris, Coetzee, Daren, Wickum
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Bias in observational study designs: prospective cohort studies
BMJ, 2014The Women’s Health Initiative Observational Study, a prospective cohort study, was designed to investigate causes of morbidity and mortality in postmenopausal women. In total, 93 676 women aged 50-79 years were recruited at 40 clinical centres throughout the United States between 1993 and 1998.
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