Table 2
Pre-operative risk factors for PJI.
| Diabetes mellitus | HbA1c > 7% |
| Fingertip blood glucose >200 mg/dL [42] | |
| Obesity | BMI > 35 kg/m2 [26, 43, 44] |
| Malnutrition | Serum albumin < 3.5 g/dL [42] |
| Renal insufficiency [45] | Serum creatinine >1.5 mg/dL; Creatinine clearance rate < 100 mL/min |
| Anaemia | (Hb < 9 g/dL) [46] |
| Smoking | |
| Recent history of intra-articular injection [47] | |
| Inflammatory arthritis [48], Previous septic arthropathy [49] | |
| Systemic infectious process [50] |
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