Research Article
Incidence, Risk Factors, and Nomogram of Transfusion and Associated Complications in Nonfracture Patients following Total Hip Arthroplasty
Table 4
Univariate analysis of postoperative complications in nonhip fracture patients after total hip arthroplasty.
| | 30-day complications | 90-day complications | | Complication () | Noncomplication () | | Complication () | Noncomplication () | |
| | Transfusion | | | <0.001 | | | <0.001 | | Yes | 19 (38.8) | 239 (15.1) | | 21 (34.4) | 237 (15.1) | | | No | 30 (61.2) | 1347 (84.9) | | 40 (65.6) | 1337 (84.9) | | | Age, years | | | 0.011 | | | 0.005 | | Gender (M) | 27 (55.1) | 915 (57.7) | 0.718 | 33 (54.1) | 909 (57.8) | 0.571 | | BMI, km/㎡ | | | 0.902 | | | 0.830 | | CCI | | | 0.002 | | | <0.001 | | Indications | | | 0.774 | | | 0.423 | | ANFH | 40 (81.6) | 1242 (78.3) | | 50 (82.0) | 1232 (78.3) | | | OA | 6 (12.2) | 156 (9.8) | | 6 (9.8) | 156 (9.9) | | | RA | 0 (0.0) | 8 (0.5) | | 0 (0.0) | 8 (0.5) | | | AS | 0 (0.0) | 9 (0.6) | | 0 (0.0) | 9 (0.6) | | | DDH | 3 (6.1) | 166 (10.5) | | 4 (6.6) | 165 (10.5) | | | Others | 0 (0.0) | 5 (0.3) | | 1 (1.6) | 4 (0.3) | | | Smoking | 9 (18.4) | 404 (25.5) | 0.260 | 402 (25.5) | 11 (18.0) | 0.185 | | Drinking | 13 (26.5) | 425 (26.8) | 0.967 | 422 (26.8) | 16 (26.2) | 0.920 | | Anesthesia | | | 0.254 | | | 0.262 | | General | 18 (36.7) | 713 (45.0) | | 23 (37.7) | 708 (45.0) | | | Nongeneral | 31 (63.3) | 873 (55.0) | | 38 (62.3) | 866 (55.0) | | | Operation time, min | | | 0.826 | | | 0.309 | | Blood loss, ml | | | 0.294 | | | 0.293 | | Procedures | | | 0.776 | | | 0.661 | | Unilateral | 46 (93.9) | 1472 (92.8) | | 58 (95.1) | 1460 (92.8) | | | Bilateral | 3 (6.1) | 114 (7.2) | | 3 (4.9) | 114 (7.2) | | | Approach | | | 0.466 | | | 1.000 | | Anterior | 0 (0.0) | 17 (1.1) | | 0 (0.0) | 17 (1.1) | | | Posterior | 49 (100) | 1569 (98.9) | | 61 (100) | 1557 (98.9) | | | Drainage use | 14 (28.6) | 328 (20.7) | 0.181 | 16 (26.2) | 326 (20.7) | 0.298 | | TXA use | 13 (26.5) | 591 (37.3) | 0.125 | 18 (29.5) | 586 (37.2) | 0.220 | | Complication | | | | | | | | Hypertension | 17 (34.7) | 415 (26.2) | 0.182 | 22 (36.1) | 410 (26.2) | 0.082 | | Diabetes | 4 (8.2) | 112 (7.1) | 0.989 | 4 (6.6) | 112 (7.1) | 1.000 | | Coronary hear disease | 4 (8.2) | 87 (5.5) | 0.625 | 6 (9.8) | 85 (5.4) | 0.231 | | Cerebrovascular diseases | 6 (12.2) | 69 (4.4) | 0.024 | 8 (13.1) | 67 (4.3) | 0.003 | | Arrhythmia | 0 (0.0) | 17 (1.1) | 1.000 | 1 (1.6) | 16 (1.0) | 0.478 | | Respiratory diseases | 3 (6.1) | 66 (4.2) | 0.755 | 6 (9.8) | 63 (4.0) | 0.058 | | Digestive diseases | 5 (10.2) | 93 (5.9) | 0.340 | 5 (8.2) | 93 (5.9) | 0.643 | | Urinary diseases | 3 (6.1) | 32 (2.0) | 0.146 | 3 (4.9) | 32 (2.0) | 0.282 | | Mental diseases | 0 (0.0) | 15 (0.9) | 1.000 | 0 (0.0) | 15 (1.0) | 1.000 | | Fibroid | 1 (2.0) | 27 (1.7) | 0.576 | 1 (1.6) | 27 (1.7) | 1.000 | | Preoperative Hb, g/L | | | 0.239 | | | 0.141 | | Preoperative HCT, % | | | 0.237 | | | 0.125 | | Preoperative RDW, % | | | 0.839 | | | 0.376 | | Preoperative WBC, n/L | | | 0.351 | | | 0.083 | | Preoperative PLT, n/L | | | 0.673 | | | 0.685 | | Preoperative RET, 1012/L | | | 0.405 | | | 0.605 |
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BMI: body mass index; CCI: Charlson comorbidity index; ANFH: avascular necrosis of femoral head; OA: osteoarthritis; RA: rheumatoid arthritis; AS: ankylosing spondylitis; DDH: developmental dysplasia of the hip; TXA: tranexamic acid; Hb: hemoglobin; HCT: hematocrit; RDW: red cell distribution width; WBC: white blood cell; PLT: platelet; RET: reticulocyte.
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