Research Article

Effects of 12-Week Exercise Program on Enzyme Activity of Serum Matrix Metalloproteinase-9 and Tissue Inhibitor of Metalloproteinase-1 in Female Patients with Postmenopausal Osteoporosis: A Randomized Control Study

Table 3

The difference between enzyme activity of serum MMP-9, TIMP-1, and MMP-9/TIMP-1 ratio in the exercise and control groups after 12 weeks adjusted for baseline values of age, BMI, vitamin D, and total PTH and Ca.

Adjusted1β95% CI valueAdjusted2β95% CIp value

MMP-9 (ng/mL)143.54−45.13–332.210.133147.08−43.95–338.120.129
TIMP-1 (ng/mL)−322.08−436.74–207.41<0.001−318.32−433.44–203.21<0.001
Ratio MMP-9/TIMP-124.0213.32–34.73<0.00123.7313.00–34.46<0.001

Adjusted1β: adjusted for age, baseline BMI, and baseline Vitamin D. Adjusted2β: adjusted for age, BMI, Vitamin D, total PTH, and Ca. 95% CI: 95% confidence interval.