Table 1.
Predefined events among the assessed patients
| Clinical events | ICD-10 and NCSP code | Total event | Preoperative group | Postoperative group |
|---|---|---|---|---|
| Bleeding events | ||||
| Anemia | D64 | 189 (0.8) | 84 (0.8) | 105 (0.7) |
| Shock | R57 | 13 (0.1) | 3 (0.0) | 10 (0.1) |
| Bleeding | R58 | 7 (0.0) | 1 (0.0) | 6 (0.0) |
| Hematemesis/melena | K92 | 90 (0.4) | 39 (0.4) | 51 (0.3) |
| Reoperation for bleeding or infection | NFW | 407 (1.6) | 159 (1.6) | 248 (1.6) |
| Thromboembolic events | ||||
| Pulmonary embolism | I26 | 124 (0.5) | 52 (0.5) | 72 (0.5) |
| Phlebitis and thrombophlebitis | I80 | 199 (0.8) | 75 (0.8) | 124 (0.8) |
| Other vein thrombosis | I82 | 101 (0.4) | 42 (0.4) | 59 (0.4) |
| Postthrombotic syndrome | I87 | 21 (0.1) | 9 (0.1) | 12 (0.1) |
| Arterial embolism/thrombosis | I74 | 16 (0.1) | 8 (0.1) | 8 (0.1) |
| Other clinical complications | ||||
| Angina pectoris | I20 | 631 (2.5) | 309 (3.1) | 322 (2.1) |
| Acute myocardial infarction | I21 + I23.0-9 | 173 (0.7) | 78 (0.8) | 95 (0.6) |
| Other acute ischemic heart disease | I24 | 2 (0.0) | 2 (0.0) | 0 (0.0) |
| Stroke | I64 + G45 + G46 | 71 (0.3) | 21 (0.2) | 50 (0.3) |
| Skin infections | L02 | 21 (0.1) | 9 (0.1) | 12 (0.1) |
| Arrhythmia | I49 | 143 (0.6) | 69 (0.7) | 74 (0.5) |
| Disseminated intravascular coagulation | D65 | 33 (0.1) | 13 (0.1) | 20 (0.1) |
| Acute respiratory distress syndrome | J80 | 0 | 0 | 0 |
| Fat embolus | T79 | 0 | 0 | 0 |
| Reposition for dislocation | NFH | 477 (1.9) | 230 (2.3) | 247 (1.6) |
| Revision of implants | NFC | 421 (1.7) | 178 (1.8) | 243 (1.6) |
Number of events (%); ICD-10 = International Classification of Diseases, Version 2010; NCSP = NOMESKO Classification of Surgical and Medical Procedures.