Characteristics | Total | TyG ≤ 8.678 | TyG > 8.678 | P value |
---|---|---|---|---|
Number, n (%) | 4566 | 2107 | 2459 | Â |
POD, n (%) | Â | Â | Â | 0.002 |
no | 4400 (96.4) | 2050 (97.3) | 2350 (95.6) | Â |
yes | 166 (3.64) | 57 (2.71) | 109 (4.4) | Â |
Gender, n (%) |  |  |  | < 0.001 |
Male | 2423 (53.1) | 1256 (59.6) | 1167 (47.5) | Â |
Female | 2143 (46.9) | 851 (40.4) | 1292 (52.5) | Â |
Smoking, n (%) | Â | Â | Â | 0.003 |
no | 2423 (53.1) | 1546 (73.4) | 1900 (77.3) | Â |
yes | 2143 (46.9) | 561 (26.6) | 559 (22.7) | Â |
Alcohol, n (%) |  |  |  | < 0.001 |
no | 3446 (75.5) | 1583 (75.1) | 1983 (80.6) | Â |
yes | 1120 (24.5) | 524 (24.9) | 476 (19.4) | Â |
Hypertension, n (%) | Â | Â | Â | 0.412 |
no | 3566 (78.1) | 664 (31.5) | 804 (32.7) | Â |
yes | 1000 (21.9) | 1443 (68.5) | 1655 (67.3) | Â |
Cardiac disease, n (%) | Â | Â | Â | 0.49 |
no | 1468 (32.2) | 599 (28.4) | 723 (29.4) | Â |
yes | 3098 (67.8) | 1508 (71.6) | 1736 (70.6) | Â |
COPD, n (%) | Â | Â | Â | 0.306 |
no | 1322 (29.0) | 2022 (96.0) | 2375 (96.6) | Â |
yes | 3244 (71.0) | 85 (4.0) | 84 (3.4) | Â |
Cerebrovascular disease, n (%) | Â | Â | Â | 0.531 |
no | 4397 (96.3) | 1830 (86.9) | 2119 (86.2) | Â |
yes | 169 (3.7) | 277 (13.1) | 340 (13.8) | Â |
CKD, n (%) | Â | Â | Â | 0.252 |
no | 3949 (86.5) | 2067 (98.1) | 2399 (97.6) | Â |
yes | 617 (13.5) | 40 (1.9) | 60 (2.4) | Â |
Depression and anxiety, n (%) | Â | Â | Â | 0.142 |
no | 4466 (97.8) | 2100 (99.7) | 2442 (99.3) | Â |
yes | 100 (2.2) | 7 (0.3) | 17 (0.7) | Â |
ASA grade, n (%) | Â | Â | Â | 0.054 |
I | 40 (0.9) | 17 (0.8) | 23 (0.9) | Â |
II | 3329 (72.9) | 1577 (74.8) | 1752 (71.3) | Â |
III | 1166 (25.5) | 501 (23.8) | 665 (27.0) | Â |
IV | 31 (0.7) | 12 (0.6) | 19 (0.8) | Â |
Emergency surgery, n (%) | Â | Â | Â | 0.056 |
no | 4426 (96.9) | 2054 (97.5) | 2372 (96.5) | Â |
yes | 140 (3.1) | 53 (2.5) | 87 (3.5) | Â |
Surgical type, n (%) | Â | Â | Â | 0.001 |
Hepatopancreatobiliary and gastrointestinal surgery | 1455 (31.9) | 691 (32.8) | 764 (31.1) | Â |
Urinary surgery | 614 (13.4) | 309 (14.7) | 305 (12.4) | Â |
Thoracic surgery | 311 (6.8) | 122 (5.8) | 189 (7.7) | Â |
Gynecology | 186 (4.1) | 84 (3.9) | 102 (4.2) | Â |
E.N.T | 290 (6.4) | 151 (7.2) | 139 (5.7) | Â |
Vascular surgery | 229 (5.0) | 114 (5.4) | 115 (4.7) | Â |
Others | 1481 (32.4) | 636 (30.2) | 845 (34.4) | Â |
Anesthesia type, n (%) | Â | Â | Â | 0.237 |
General anesthesia | 4038 (88.4) | 1876 (89.0) | 2162 (87.9) | Â |
Basal anesthesia | 150 (3.3) | 71 (3.4) | 79 (3.2) | Â |
General anesthesia combined with other anesthesia | 288 (6.3) | 120 (5.7) | 168 (6.8) | Â |
Epidural anesthesia | 45 (1.0) | 24 (1.1) | 21 (0.9) | Â |
Nerve blocks | 45 (1.0) | 16 (0.8) | 29 (1.2) | Â |
GSP, µmol/L | 200 [178–226] | 198 [170–212] | 200 [189–237] | < 0.001 |
Age, years | 70.0 [67.0–74.0] | 71.0 [67.0–75.0] | 70.0 [67.0–74.0] | < 0.001 |
ALT, U/L | 14.9 [11.0-22.2] | 14.1 [10.5–20.0] | 15.8 [11.5–24.0] | < 0.001 |
AST, U/L | 16.1 [13.3–20.6] | 16.0 [13.4–20.0] | 16.2 [13.2–21.2] | 0.21 |
BMI, kg/m2 | 24.8 [22.7–27.1] | 24.2 [22.1–26.5] | 25.3 [23.2–27.6] | < 0.001 |
Hb, g/L | 130 [119–141] | 129 [118–140] | 130 [119–141] | 0.002 |
WBC count, *109/L | 6.04 [5.07–7.28] | 5.81 [4.90–7.02] | 6.23 [5.25–7.53] | < 0.001 |
Total bilirubin, µmol/L | 10.5 [8.00–14.0] | 10.8 [8.30–14.1] | 10.2 [7.70–13.8] | 0.002 |
PT, s | 13.2 [12.7–13.8] | 13.4 [12.9–13.9] | 13.1 [12.6–13.6] | < 0.001 |
Duration of anesthesia, min | 180 [115–245] | 180 [115–241] | 180 [119–250] | 0.438 |
Blood loss, ml | 80 [20–200] | 50 [20–200] | 100 [20–200] | 0.524 |
Urine, ml | 200 [50.0-500] | 200 [50.0-500] | 200 [50.0-500] | 0.721 |
Crystalloid, ml | 1350 [1000–2100] | 1500 [1000–2100] | 1300 [1000–2100] | 0.606 |
Colloid, ml | 500 [0-500] | 500 [0-500] | 500 [0-500] | 0.828 |
Cre, µmol/L | 71.2 [59.8–83.7] | 72.1 [61.2–84.4] | 70.4 [58.8–82.8] | < 0.001 |
Total cholesterol, mmol/L | 4.22 [3.60–4.94] | 4.00 [3.41–4.62] | 4.44 [3.82–5.22] | < 0.001 |
LDL, mmol/L | 2.64 [2.16–3.23] | 2.56 [2.01–3.03] | 2.70 [2.28–3.40] | < 0.001 |
HDL, mmol/L | 1.10 [0.93–1.29] | 1.16 [1.01–1.39] | 1.06 [0.87–1.20] | < 0.001 |
Glucose, mmol/L | 5.90 [4.96–7.34] | 5.10 [4.53–5.87] | 6.91 [5.76–8.49] | < 0.001 |
Triglyceride, mmol/L | 1.27 [0.94–1.76] | 0.93 [0.75–1.15] | 1.69 [1.37–2.22] | < 0.001 |
Duration of MAP < 60 mmHg, min | 5.0 [0.0–10.0] | 5.0 [0.0–15.0] | 5.0 [0.0–10.0] | 0.06 |
Platelet count, *109/L | 207 [170–252] | 207 [168–251] | 208 [171–253] | 0.209 |