Research Article

Association between Bone Mineral Density and Severity of Chronic Kidney Disease

Table 2

Prevalence of osteopenia, osteoporosis, or low t-score in the at-risk population according to the presence of CKD (male participants aged ≥ 50 years and postmenopausal women).

Healthy (N = 3577)CKD group (N = 1104) value

Femoral neck
 Total population
  Osteopenia (n, %)1076 (30.1%)382 (34.6%)<0.001
  Osteoporosis (n, %)108 (3.0%)79 (7.2%)0.005
  Low T-score (n, %)1184 (33.1%)461 (41.8%)<0.001
 Female
  Osteopenia (n, %)656 (37.9%)214 (42.3%)0.074
  Osteoporosis (n, %)91 (5.3%)62 (12.3%)<0.001
  Low T-score (n, %)747 (43.2%)276 (54.5%)<0.001
 Male
  Osteopenia (n, %)420 (22.8%)168 (28.1%)0.008
  Osteoporosis (n, %)17 (0.9%)17 (2.8%)<0.001
  Low T-score (n, %)437 (23.7%)185 (30.9%)<0.001

Lumbar spine
 Total population
  Osteopenia (n, %)1064 (29.7%)274 (24.8%)0.063
  Osteoporosis (n, %)254 (7.1%)97 (8.8%)0.002
  Low T-score (n, %)1318 (36.8%)371 (33.6%)<0.05
 Female
  Osteopenia (n, %)661 (38.2%)176 (34.8%)0.164
  Osteoporosis (n, %)200 (11.6%)81 (16.0%)0.008
  Low T-score (n, %)861 (49.7%)257 (50.8%)0.678
 Male
  Osteopenia (n, %)403 (21.8%)98 (16.4%)0.004
  Osteoporosis (n, %)54 (2.9%)16 (2.7%)0.750
  Low T-score (n, %)457 (24.8%)114 (19.1%)0.004

values by the Chi-square test; was considered statistically significant. The at-risk population, male participants aged ≥50 years, and postmenopausal women; low T-score and T-score ≤ -1.