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Study of Osteoporotic Fractures (SOF)
Study characteristics:
- large, community-based observational study
- compared never users of estrogen vs current users of estrogen
Results:
1) estrogen protected against
a) hip fracture (RR 0.60)
b) wrist fracture (RR 0.39)
c) all non-spinal fractures (RR 0.66)
2) only users of estrogen who began within 5 years of menopause were found to benefit
Related
estrogen
hormone replacement therapy (HRT); estrogen replacement therapy; postmenopausal hormone replacement therapy
osteoporosis
General
case-control study
References
- Greenwood G. In: Intensive Course in Geriatric Medicine &
Board Review, Marina Del Ray, CA, Sept 12-15, 2001
- Cauley JA et al, Ann Intern Med 122:9, 1995