Variable | <100 g/L (n = 86) | 101-110 g/L (n = 74) | 111-120 g/L (n = 143) | 121-130 g/L (n = 222) | 131-140 g/L (n = 278) | 141-150 g/L (n = 296) | 151-160 g/L (n = 173) | >160 g/L (n = 122) | p value |
---|---|---|---|---|---|---|---|---|---|
Age (year) | 74.0 ± 10.2 | 71.8 ± 11.7 | 72.2 ± 11.7 | 67.5 ± 12.2 | 63.6 ± 12.0 | 57.9 ± 12.9 | 52.7 ± 12.3 | 53.0 ± 11.8 | 0.000 |
Gender(female/male) | 36/50 | 29/45 | 49/94 | 61/161 | 43/235 | 26/270 | 7/166 | 5/117 | 0.000 |
Hb(g/L) | 86.3 ± 12.1 | 106.3 ± 2.6 | 115.9 ± 2.8 | 125.6 ± 2.8 | 135.6 ± 2.9 | 145.4 ± 3.0 | 155.3 ± 2.9 | 167.7 ± 6.3 | 0.000 |
Heart rate(beats/min) | 82.3 ± 20.4 | 81.4 ± 19.3 | 79.3 ± 16.3 | 78.4 ± 17.3 | 77.5 ± 15.2 | 75.7 ± 13.4 | 76.7 ± 13.6 | 78.5 ± 17.8 | 0.011 |
Systolic pressure(mmHg) | 127.7 ± 25.7 | 120.9 ± 22.5 | 126.2 ± 22.9 | 123.1 ± 21.2 | 123.9 ± 20.4 | 123.2 ± 18.9 | 125.3 ± 18.1 | 126.4 ± 21.6 | 0.281 |
Diastolic pressure(mmHg) | 72.7 ± 15.4 | 69.2 ± 13.0 | 71.4 ± 14.8 | 72.1 ± 12.4 | 73.5 ± 11.6 | 73.6 ± 12.7 | 77.6 ± 11.5 | 77.8 ± 14.9 | 0.000 |
Pulse pressure(mmHg) | 55.0 ± 17.3 | 51.7 ± 18.0 | 54.8 ± 16.4 | 51.1 ± 16.1 | 50.4 ± 17.0 | 49.6 ± 13.9 | 47.8 ± 13.1 | 48.7 ± 14.8 | 0.000 |
LVEF(%) | 48.9 ± 12.0 | 47.0 ± 12.0 | 47.5 ± 11.1 | 49.0 ± 11.1 | 51.3 ± 11.3 | 52.2 ± 9.7 | 52.6 ± 9.1 | 53.0 ± 10.4 | 0.000 |
Albumin (g/L) | 32.6 ± 4.6 | 33.3 ± 4.6 | 35.7 ± 4.5 | 36.9 ± 3.9 | 37.7 ± 4.1 | 39.7 ± 4.1 | 41.2 ± 4.0 | 41.5 ± 4.3 | 0.000 |
Creatinine (μmol/L) | 139.9 ± 30.8 | 101.0 ± 71.9 | 89.4 ± 56.4 | 81.1 ± 45.7 | 77.6 ± 26.7 | 80.0 ± 51.9 | 71.9 ± 25.0 | 81.3 ± 48.0 | 0.000 |
CK-MB(u/L) | 115.9 ± 194.1 | 113.8 ± 164.5 | 132.3 ± 171.3 | 133.5 ± 200.2 | 148.9 ± 190.6 | 143.3 ± 216.0 | 166.8 ± 211.1 | 173.1 ± 193.1 | 0.499 |
TC(mmol/L) | 4.5 ± 1.3 | 4.4 ± 1.1 | 4.5 ± 1.3 | 4.5 ± 1.1 | 4.6 ± 1.1 | 4.7 ± 1.1 | 4.8 ± 1.1 | 4.8 ± 1.3 | 0.026 |
TG(mmol/L) | 1.6 ± 1.4 | 1.5 ± 1.0 | 1.3 ± 0.6 | 1.5 ± 1.2 | 1.7 ± 1.0 | 1.8 ± 1.0 | 2.0 ± 1.2 | 2.1 ± 1.3 | 0.000 |
HDL-C(mmol/L) | 1.2 ± 0.4 | 1.2 ± 0.3 | 1.1 ± 0.3 | 1.2 ± 0.3 | 1.2 ± 0.6 | 1.2 ± 0.3 | 1.1 ± 0.3 | 1.2 ± 0.3 | 0.871 |
LDL-C(mmol/L) | 2.6 ± 1.1 | 2.2 ± 0.8 | 2.6 ± 1.1 | 2.6 ± 0.9 | 2.7 ± 0.9 | 2.7 ± 0.9 | 2.8 ± 0.8 | 2.8 ± 1.1 | 0.013 |