Table 2. Analysis between ON and LN.
| Variable | ON | LN | p-value |
|---|---|---|---|
| Age (y) | 51.5 (47.8–56.0) | 49.0 (42.0–61.0) | 0.602 |
| Gender | 0.454 | ||
| Male | 12 | 8 | |
| Female | 6 | 7 | |
| BMI (kg/m2) | 22.9 (21.4–26.7) | 23.8 (20.1–25.6) | 0.711 |
| Preop Hb (g/dL) | 9.9 (9.0–10.7) | 11.2 (10.0–13.3) | 0.620 |
| Kidney size (cm3) | 1,042.0 (753.0–2,365.0) | 899 (482.5–1,914.0) | 0.322 |
| Right kidney size (cm3) | 1,042.0 (685.0–2,112.0) | 1,050.0 (592.5–1,914.0) | 0.961 |
| Left kidney size (cm3) | 1,219.0 (770.0–2,911.5) | 836.5 (524.5–1,802.8) | 0.181 |
| Number of nephrectomy | 0.722 | ||
| Unilateral | 10 | 10 | |
| Bilateral | 8 | 5 |
Values are presented as median (interquartile range) or number only.
ON, open nephrectomy; LN, laparoscopic nephrectomy; BMI, body mass index; Preop, preoperative; Hb, haemoglobin.