Table 1. Comparison of patient characteristics and intraoperative parameters.

Variables	Kelman (n=58)	Balanced (n=58)	P
Age (a)	67.00±8.95	68.40±10.04	0.459
Gender (F/M)	25(43.1)/33 (56.9)	26(44.8)/32 (55.2)	0.825
Eye (right/left)	31(53.4)/27 (46.6)	29(50.0)/29 (50.0)	0.662
Anterior chamber depth (mm)	3.19±0.34	3.11±0.37	0.336
Pupil size (mm)	7.76±1.43	7.72±1.51	0.885
Total ultrasound time (s)	17.45±14.53	11.39±9.60	0.014
Torsional ultrasound time (s)	16.63±13.97	10.90±9.25	0.016
Cumulative dissipated energy	6.38±5.26	4.04±3.42	0.009
Estimated fluid use (mL)	48.21±17.21	41.36±12.70	0.024

n (%), x±s