Table 1.
Characteristics of the Elderly Patients With Diabetes Stratified by Sarcopenia
| All Cases | Nonsarcopenia | Sarcopenia | P Values | |
|---|---|---|---|---|
| (N = 108) | (N = 70) | (N = 38) | ||
| Age, y | 76.2 ± 7.3 | 74.2 ± 7.0 | 79.8 ± 6.7 | <0.001a |
| Male, n (%) | 47 (43.5) | 34 (48.6) | 13 (34.2) | 0.162b |
| Duration of T2DM, y | 14.3 ± 12.1 | 12.5 ± 10.6 | 17.7 ± 14.1 | 0.054a |
| Body weight, kg | 57.4 ± 11.1 | 61.8 ± 9.6 | 49.1 ± 8.5 | <0.001a |
| BMI, kg/m2 | 23.7 ± 3.6 | 24.9 ± 3.2 | 21.4 ± 3.0 | <0.001a |
| SBP, mm Hg | 135.8 ± 18.9 | 137.4 ± 18.3 | 133.0 ± 19.8 | 0.248a |
| DBP, mm Hg | 72.9 ± 11.0 | 75.5 ± 10.5 | 68.3 ± 10.3 | <0.001a |
| RBCs, ×104/μL | 422 ± 53 | 434 ± 52 | 400 ± 46 | <0.001a |
| Hb, g/dL | 12.9 ± 1.6 | 13.4 ± 1.6 | 12.1 ± 1.4 | <0.001a |
| Albumin, g/dL | 4.08 ± 0.36 | 4.11 ± 0.32 | 4.02 ± 0.41 | 0.197a |
| AST, IU/L | 24.9 ± 9.9 | 25.7 ± 10.2 | 23.4 ± 9.3 | 0.253a |
| ALT, IU/L | 17.0 [12.8–26.3] | 18.0 [13.0–30.8] | 14.0 [10.3–21.0] | 0.016c |
| HbA1c, % | 7.01 ± 0.83 | 7.06 ± 0.86 | 6.93 ± 0.78 | 0.432a |
| Serum creatinine, mg/dL | 0.70 [0.60–0.91] | 0.70 [0.60–0.90] | 0.72 [0.53–0.91] | 0.413c |
| eGFR, mL/min/1.73 m2 | 61.4 ± 18.9 | 61.2 ± 17.2 | 61.7 ± 16.4 | 0.885a |
| Uric acid, mg/dL | 5.19 ± 1.33 | 5.18 ± 1.24 | 5.19 ± 1.48 | 0.980a |
| Triglycerides, mg/dL | 137 ± 67 | 144 ± 71 | 124 ± 57 | 0.140a |
| LDL-C, mg/dL | 102 ± 31 | 106 ± 31 | 95 ± 32 | 0.093a |
| HDL-C, mg/dL | 54.0 ± 13.8 | 52.7 ± 12.6 | 56.6 ± 15.6 | 0.162a |
| Calcium, mg/dL | 9.28 ± 0.34 | 9.25 ± 0.33 | 9.33 ± 0.36 | 0.206a |
| DHEA-S, μg/dL | 59.5 [40.5–90.8] | 71.5 [48.3–106.0] | 45.0 [32.0–60.8] | <0.001c |
| Cortisol, μg/dL | 9.32 ± 2.78 | 8.76 ± 2.67 | 10.33 ± 2.74 | 0.005a |
| Ratio cortisol/DHEA-S | 0.15 [0.09–0.24] | 0.11 [0.09–0.18] | 0.22 [0.16–0.30] | 0.004c |
| MMSE | 25.0 ± 5.2 | 25.7 ± 5.76 | 23.8 ± 4.5 | 0.072a |
| STFC, s | 12.1 ± 5.3 | 11.3 ± 4.7 | 13.8 ± 6.1 | 0.024a |
| Ratio two steps/height | 1.07 ± 0.25 | 1.17 ± 0.23 | 0.91 ± 0.20 | <0.001a |
| ABI | 1.08 ± 0.15 | 1.10 ± 0.12 | 1.04 ± 0.18 | 0.027a |
| baPWV, cm/s | 2101 ± 431 | 2056 ± 405 | 2182 ± 468 | 0.149a |
| Vertebral YAM, % | 83.9 ± 17.3 | 85.2 ± 18.2 | 81.6 ± 15.5 | 0.326a |
| Walking speed, m/s | 0.94 ± 0.41 | 1.05 ± 0.42 | 0.72 ± 0.31 | <0.001a |
| Grip, kg | 21.4 ± 9.8 | 24.4 ± 10.1 | 15.8 ± 6.4 | <0.001a |
| SMI, kg/m2 | 6.27 ± 1.06 | 6.74 ± 0.88 | 5.39 ± 0.77 | <0.001a |
| Frailty, n (%) | 32 (29.6) | 16 (22.9) | 16 (42.1) | 0.048b |
| Anti-HT drug use, n (%) | 68 (63.0) | 44 (62.9) | 24 (63.2) | 0.999b |
| Anti-DL drug use, n (%) | 58 (53.7) | 37 (52.9) | 21 (55.3) | 0.842b |
| Medications for T2DM | ||||
| Insulin, n (%) | 24 (22.2) | 13 (18.6) | 11 (28.9) | 0.234b |
| SU or glinide, n (%) | 37 (34.4) | 22 (31.4) | 15 (39.5) | 0.406b |
| Others, n (%) | 47 (43.5) | 35 (50.0) | 12 (31.6) | 0.072b |
Data were expressed as means ± SD, medians [quartile 25% to 75% value], or numbers (%).
Abbreviations: AST, aspartate aminotransferase; baPWV, brachial-ankle pulse wave velocity; DL, dyslipidemia; eGFR, estimated glomerular filtration rate; HT, hypertension; RBC, red blood cell; SBP, systolic blood pressure; SMI, skeletal mass index; STFC, standing time from chair; YAM, young adult mean.
P value determined by an unpaired t test.
P value determined by a Fisher exact test or Mann–Whitney test.
P value determined by a Fisher exact test.