Combination of Calcitriol and Zoledronic Acid on PINP and β-CTX in Postoperative Patients with Diabetic Osteoporosis: A Randomized Controlled Trial

Table 1

Comparison of bone mineral density between the two groups (, mg/cm³).

Groups		Greater trochanter		Femoral neck
		Before treatment	After treatment	Before treatment	After treatment
Observation group	30
Control group	30
	/	1.519	3.154	1.403	4.122
	/	0.134	0.003	0.166	<0.001

Note: compared with the same group before treatment, .