Table 4.
Complications in the 2020 Cohort.
| COVID (+) (n = 24) | COVID (-) (n = 138) | |
|---|---|---|
| Postoperative periprosthetic fracture | 0 case | 1 case |
| Postoperative hematoma | 0 case | 2 cases |
| Peri-prosthetic/Peri-implant joint infection | 2 cases | 0 case |
| Wound dehiscence | 1 case | 0 case |
| Hardware failure | 1 case | 0 case |
| Medical complications | ||
| Postoperative delirium | 8 cases | 32 cases |
| Urinary tract infection | 3 cases | 11 cases |
| Pneumonia | 11 cases | 4 cases |
| DVT/PE | 3 cases | 5 cases |
| Acute renal failure | 3 cases | 8 cases |
| Gastrointestinal bleeding | 0 case | 1 case |
| Congestive heart failure | 0 case | 1 case |
| Electrolyte imbalance | 6 cases | 10 cases |
| Hypertensive crisis | 0 case | 1 case |
| Intestinal obstruction | 0 case | 1 case |
| Respiratory failure | 2 cases | 1 case |
| Cerebrovascular infartc | 0 case | 1 case |
| Atrial fibrillation | 0 case | 3 cases |
Abbreviations: DVT, deep venous thrombosis; PE, Pulmonary embolism.