Table 3 Comparing length of hospital stay (days) between patients who underwent unilateral and bilateral knee surgeries by patient groups
From: Single use Negative Pressure Wound Therapy (NPWT) system in the management of knee arthroplasty
Patient group | Unilateral | Bilateral | P value |
|---|---|---|---|
NPWT | 4.84 ± 0.70 | 5.79 ± 0.83 | < 0.01* |
Conventional method | 4.50 ± 2.16 | 4.78 ± 1.93 | 0.62 |