Table 3.

Perioperative outcomes

	Mean ± SD	Range
Operative time (min)	62.2 ± 16.5	45.8–77.9
Laser working time (min)	48.3 ± 14.4	35.2–62.2
Applied energy (kJ)	315.2 ± 122.6	193.6–433.1
Serum sodium (mmol/l)
Preoperative	136.5 ± 3.2	133.4–139.6
Postoperative	134.5 ± 2.8	131.9–137.2
p value	0.548
Hemoglobin (g/dl)
Preoperative	13.5 ± 1.7	11.8–15.0
Postoperative	13.2 ± 1.5	11.7–14.6
p value	0.534
Catheterization time (day)	1.5 ± 0.8	0.7–2.2
Postoperative hospital stay time (day)	2.6 ± 1.0	1.6–3.5

Results are reported as mean ± standard deviation (range)