A study of the decrease of skin collagen content, skin thickness, and bone mass in the postmenopausal woman.
Level 4 - case-series / case-control
Cross-sectional observational correlation study
What was done
The study evaluated skin collagen content, skin thickness, metacarpal index, and forearm bone mineral content in postmenopausal women to assess their relationship with the number of years since menopause.
What was found
Skin collagen content, skin thickness, metacarpal index, and forearm bone mineral content all declined at a rate of 1% to 2% per year after menopause. The decline in all four parameters was statistically significant relative to years post-menopause, and significant correlations were observed among all four measurements.
Why it matters
The findings suggest that postmenopausal bone loss and skin thinning share a common pathophysiological mechanism involving generalized connective tissue degradation.
Limits
The abstract does not state the sample size, participant selection criteria, specific p-values, correlation coefficients, or whether measurements were cross-sectional or longitudinal. Potential confounding factors such as chronological age, lifestyle, or hormone therapy use are not reported.
Cited by
- supports Women lose 30% of their skin's collagen thickness in the first 5 years following menopause.
- supports After the first 5 years of menopause, women lose skin collagen at a rate of 2% per year.