Table 1 Characteristics of study population for men
Group 65 (65–69) (n = 34) Ref | Group 70 (70–74) (n = 37) | Group 75 (75–79) (n = 32) | Group 80 (80–84) (n = 28) | Group 85 (≧85) (n = 10) | P-value | |
|---|---|---|---|---|---|---|
Age (years) | 67.0 (66.0–68.0) | 71.0 (70.5–73.0)a | 77.0 (76.0–78.0) a | 82.0 (80.0–83.0) a | 88.0 (85.8–89.0) a | < 0.001 |
Height (cm) | 165.1 ± 5.0 | 165.1 ± 4.8 | 160.1 ± 5.7 a | 159.3 ± 6.3 a | 159.5 ± 7.9 a | < 0.001 |
Body Weight (kg) | 63.7 (57.9–72.7) | 64.5 (59.8–74.5) | 62.9 (56.2–73.4) | 59.1 (47.5–62.6) a | 54.4 (43.3–68.1) | 0.002 |
BMI | 23.4 (20.7–26.4) | 23.9 (22.1–26.6) | 23.9 (22.1–27.5) | 21.9 (19.9–24.2) | 21.5 (18.8–25.4) | 0.027 |
SBP (mmHg) | 133.1 ± 23.5 | 133.1 ± 20.8 | 129.9 ± 38.1 | 141.2 ± 20.5 | 131.4 ± 18.0 | 0.381 |
DBP (mmHg) | 72.2 ± 12.7 | 75.5 ± 9.9 | 72.2 ± 12.1 | 77.7 ± 10.6 | 75.0 ± 5.6 | 0.263 |
Biochemical data | ||||||
Albumin (g/dL) | 4.3 (4.2–4.5) | 4.4 (4.3–4.5) | 4.4 (4.3–4.5) | 4.4 (4.2–4.6) | 4.5 (4.2–4.7) | 0.639 |
hsCRP (mg/dL) | 0.03 (0.02–0.08) | 0.07 (0.03–0.18) | 0.04 (0.02–0.10) | 0.04 (0.02–0.07) | 0.03 (0.01–0.07) | 0.390 |
eGFR (mL/min/1.73m2) | 64.6 (55.9–74.0) | 65.1 (56.8–75.2) | 66.5 (55.7–73.8) | 65.7 (57.9–74.9) | 62.9 (55.5–75.5) | 0.980 |
TC (mg/dL) | 203.0 (174.5–227.5) | 195.0 (178.5–225.5) | 195.0 (175.0–234.0) | 200.0 (184.3–222.8) | 181.0 (172.8–204.5) | 0.689 |
LDL-C (mg/dL) | 111.0 (96.0–137.5) | 112.0 (96.0–143.0) | 112.0 (97.0–149.0) | 115.5 (102.8–136.8) | 95.0 (86.3–106.8) | 0.200 |
HDL-C (mg/dL) | 67.0 (58.0–77.5) | 59.0 (50.5–70.0) | 69.0 (56.0–84.0) | 60.5 (56.0–77.0) | 67.0 (48.5–85.3) | 0.084 |
HbA1c (%) | 5.6 (5.3–5.9) | 5.5 (5.3–5.9) | 5.7 (5.5–5.8) | 5.6 (5.4–5.9) | 5.4 (5.3–5.8) | 0.619 |
Smoking habit | ||||||
Current/former/never (%) | 23.5/55.9/17.6 | 24.3/59.5/16.2 | 12.9/67.7/19.4 | 14.3/67.9/17.9 | 50.0/40.0/10.0 | 0.293 |
Alcohol drinking habit | ||||||
Usually/sometimes/never (%) | 29.4/14.7/52.9 | 16.2/27.0/56.8 | 9.7/29.0/61.3 | 21.4/21.4/57.1 | 20.0/20.0/60.0 | 0.870 |
Muscle strength (kg) | ||||||
Toe grip strength | 18.75 ± 4.90 | 15.36 ± 6.01 | 12.94 ± 4.23 a | 11.64 ± 5.53 a | 8.12 ± 3.85 a | < 0.001 |
Hand grip strength | 40.25 ± 8.08 | 38.88 ± 6.16 | 37.32 ± 7.71 | 32.57 ± 7.60 a | 26.28 ± 6.84 a | < 0.001 |
Knee extension strength | 30.38 ± 9.56 | 31.34 ± 8.61 | 30.39 ± 9.02 | 25.49 ± 9.15 | 19.69 ± 10.06 a | 0.003 |