Association between Bone Mineral Density and Severity of Chronic Kidney Disease

Table 4

Prevalence of osteoporosis in the at-risk population according to the severity of CKD.

	Stage I (N = 196)	Stage II (N = 295)	Stage III (N = 560)	Stage IV (N = 53)	for trend
Osteoporosis-femoral neck (n, %)
Total population	6 (3.1%)	19 (6.4%)	46 (8.2%)	9 (17.0%)^†	0.002
Female	4 (4.1%)	16 (12.2%)	36 (14.2%)^†	5 (21.7%)^†	0.008
Male	2 (2.0%)	3 (1.8%)	10 (3.3%)	4 (13.3%)^†	0.037
Osteoporosis-lumbar spine (n, %)
Total population	14 (7.1%)	26(8.8%)	54 (9.6%)	3 (5.7%)	0.549
Female	10 (10.3%)	13 (9.9%)	43 (16.9%)	2 (8.7%)	0.418
Male	4 (4.1%)	13 (7.9%)	11 (3.6%)	1 (6.25%)	0.798

Values are n (%). for trend values by logistic regression models, and was considered statistically significant. by post hoc analyses, CKD stage 1 subgroup as reference; was considered statistically significant. CKD, chronic kidney disease; the at-risk population, male participants aged ≥50 years, and menopause female.