Table 1 Baseline characteristics
Variable | Total (n = 3880) | 1-year MACEs (n = 475) | nonMACEs (n = 3405) |
|---|---|---|---|
Age(Years), median(IQR) | 65(57 to 72) | 66(59 to 73) | 65(57 to 72) |
Sex(male), n(%) | 2862(73.8) | 364(76.6) | 2498(73.4) |
Previous disease, n(%) | |||
 Hypertension | 2220(57.2) | 292(61.5) | 1928(56.6) |
 Hyperlipidemia | 1117(28.8) | 127(26.7) | 990(29.1) |
 Diabetes | 1151(29.7) | 165(34.7) | 986(29.0)* |
 Renal insufficiency | 523(13.5) | 78(16.4) | 445(13.1) |
 Pulmonary infection | 353(9.1) | 59(12.4) | 294(8.6) |
Smoking,n(%) | 1324(34.1) | 160(33.7) | 1164(34.2)* |
ETOH abuse,n(%) | 933(24.0) | 113(23.8) | 820(24.1) |
Family medical history, n(%) | |||
 Diabetes | 83(2.1) | 10(2.1) | 73(2.1) |
 Hypertension | 161(4.1) | 18(3.8) | 143(4.2) |
 Coronary heart disease | 71(1.8) | 8(1.7) | 63(1.9) |
Electrocardiogram, n(%) | |||
 Sinus rhythm | 3701(95.4) | 452(95.2) | 3249(95.4) |
 Atrial fibrillation | 172(4.4) | 22(4.6) | 150(4.4) |
 Pacing rhythm | 374(9.6) | 47(9.9) | 327(9.6) |
 High or III degree atrioventricular block | 76(2.0) | 11(2.3) | 65(1.9) |
 ST segment change | 1623(41.8) | 198(41.7) | 1425(41.9) |
 Complete left bundle branch block | 60(1.5) | 8(1.7) | 52(1.5) |
 Complete right bundle branch block | 225(5.8) | 31(6.5) | 194(5.7) |
 Abnormal Q wave | 1058(27.3) | 133(28.0) | 925(27.2)* |
 Left ventricular high voltage | 545(14.0) | 71(14.9) | 474(13.9) |
 T-wave alternans | 1131(29.1) | 143(30.1) | 988(29.0) |
Killip classification, n(%) | |||
 I | 249(6.4) | 27(5.7) | 222(6.5) |
 II | 1772(45.7) | 219(46.1) | 1553(45.6) |
 III | 1508(38.9) | 197(41.5) | 1311(38.5) |
 IV | 154(4.0) | 19(4.0) | 135(4.0) |
Number of hospitalizations, median(IQR) | 2(2 to 3) | 2(2 to 3) | 2(2 to 3) |
Number of diseased coronary arteries, median(IQR) | 2(2 to 3) | 3(2 to 3) | 2(2 to 3)* |
BMI(kg/m2), median(IQR) | 23.9(22.0 to 25.7) | 23.8(21.9 to 25.7) | 23.9(22.0 to 25.7) |
Pulse(bpm), median(IQR) | 87(80 to 94) | 88(79 to 94) | 87(80 to 94) |
SBP(mmHg), median(IQR) | 129(115 to 145) | 128(115 to 145) | 129(115 to 145) |
DBP(mmHg), median(IQR) | 70(63 to 77) | 70(63 to 77) | 70(63 to 77) |
Blood test, median(IQR) | |||
 BNP(pg/mL) | 150.3 (50.0 to 445.7) | 223.7(75.6 to 591.9) | 142.9(48.4 to 423.3)* |
 AST(U/L) | 28.3(21.2 to 54.1) | 27.6(21.1to 50.8) | 28.4(21.2 to 54.2) |
 CK(U/L) | 126.5(82.0 to 317.9) | 127.1(80.5 to 376.9) | 126.5(82.3 to 315.2) |
 CKMB(U/L) | 19.8(13.7 to 39.9) | 19.7(13.5 to 41.0) | 19.8(13.7 to 39.7) |
 Cre(μmoI/L) | 81.8(68.6 to 99.7) | 87.2(71.8 to 106.3) | 81.4(68.1 to 98.7)* |
 eGFR(ml/ (min × 1.73m2)) | 82.4(65.1 to 99.0) | 76.3(59.4 to 95.8) | 83.1(65.8 to 99.5)* |
 Scr(mg/dL) | 66.9(48.0 to 87.5) | 61.5(42.7 to 76.0) | 67.8(48.7 to 88.7) |
 K(mmol/L) | 3.9(3.6 to 4.2) | 3.9(3.7 to 4.2) | 3.9(3.6 to 4.2) |
PCI surgery information,n(%) | |||
 Cardiac arrest | 58(1.5) | 11(2.3) | 47(1.4) |
 Time from onset to PCI | |||
  < 3 h | 189(4.9) | 23(4.8) | 166(4.9) |
  3-6 h | 202(5.2) | 25(5.3) | 177(5.2) |
  6-9 h | 362(9.3) | 56(11.8) | 306(9.0) |
  9-12 h | 359(9.3) | 45(9.5) | 314(9.2) |
  > 12 h | 2630(67.8) | 301(63.4) | 2329(68.4) |
 Intervention approach | |||
  Femoral artery | 178(4.6) | 34(7.2) | 144(4.2) |
  Radial artery | 3676(94.7) | 436(91.8) | 3240(95.2) |
  Ulnar artery | 26(0.7) | 5(1.1) | 21(0.6) |
 Surgical method | |||
  Thrombus aspiration | 44(1.1) | 8(1.7) | 36(1.1) |
  PTCA | 3595(92.7) | 445(93.7) | 3150(92.5) |
  Stent placement | 241(6.2) | 22(4.6) | 219(6.4) |
 Number of stents implanted | 2(1 to 2) | 2(1 to 3) | 1(1 to 2)* |