Table 2 Comparison of clinical and QCT parameters between different groups
variables | T2DM | non-T2DM | P | P1 | P2 | P3 | P4 | ||
|---|---|---|---|---|---|---|---|---|---|
50-65y (n = 88) | > 65y (n = 89) | 50-65y (n = 75) | > 65y (n = 61) | ||||||
Age (years) | 59.00 (53.00, 61.00) | 73.00 (69.50, 78.00) | 60.00 (56.00, 62.00) | 76.00 (70.00, 79.50) | < 0.001 | < 0.001 | < 0.001 | 0.366 | 0.550 |
BMI (kg/m2) | 24.25 (21.65, 27.37) | 24.90 (23.20, 27.95) | 22.80 (21.10, 25.40) | 23.80 (21.00, 25.45) | < 0.001 | 0.086 | 0.442 | 0.020 | 0.003 |
m-BMD (mg/cm3) | 92.30 (66.50, 117.18) | 55.00 (41.15, 74.55) | 79.20 (57.50, 103.50) | 37.50 (22.30, 59.90) | < 0.001 | < 0.001 | < 0.001 | 0.064 | 0.002 |
BMD-L1 (mg/cm3) | 98.65 (73.98, 126.43) | 61.10 (44.50, 82.50) | 88.30 (59.00, 105.70) | 44.90 (27.60, 63.90) | < 0.001 | < 0.001 | < 0.001 | 0.050 | 0.003 |
BMD-L2 (mg/cm3) | 90.90 (65.45, 116.13) | 54.80 (36.60, 72.50) | 83.70 (54.20, 111.80) | 37.00 (12.50, 56.65) | < 0.001 | < 0.001 | < 0.001 | 0.090 | 0.001 |
BMD-L3 (mg/cm3) | 88.70 (63.43, 111,23) | 54.40 (38.30, 69.25) | 76.00 (58.00, 97.00) | 36.80 (16.80, 58.75) | < 0.001 | < 0.001 | < 0.001 | 0.100 | 0.005 |
VFM (g) | 35.25 (24.95, 44.98) | 42.70 (33.90, 62.45) | 25.30 (18.00, 32.40) | 31.50 (19.45, 50.55) | < 0.001 | 0.001 | 0.003 | < 0.001 | < 0.001 |
VFA (cm2) | 132.70 (100.15, 184.20) | 160.90 (133.80, 229.45) | 102.70 (77.20, 148.60) | 134.50 (102.00, 194.45) | < 0.001 | 0.001 | 0.001 | 0.001 | 0.003 |
SFM (g) | 38.90 (27.95, 54.58) | 40.60 (28.35, 55.45) | 27.10 (19.60, 41.30) | 33.10 (14.95, 49.70) | 0.001 | 0.861 | 0.323 | 0.001 | 0.031 |
SFA (cm2) | 145.10 (110.68, 201.70) | 151.50 (106.55, 206.00) | 121.10 (92.20, 181.50) | 145.10 (93.40, 199.85) | 0.198 | NA | NA | NA | NA |
PMM (g) | 5.60 (4.80, 7.15) | 5.70 (4.35, 7.30) | 5.60 (4.30, 6.80) | 5.30 (4.25, 7.15) | 0.503 | NA | NA | NA | NA |
PMA (cm2) | 18.95 (16.20, 23.05) | 18.50 (15.75, 23.90) | 19.60 (16.90, 22.90) | 19.30 (14.85, 24.00) | 0.845 | NA | NA | NA | NA |