Table 6.

Meta-analysis results for IOP.

Study	Number of eyes	Preoperative		Postoperative
		Mean (mmHg)	SD	Mean (mmHg)	SD	Mean Difference
Akidan et al. [36]	158	15.562	2.629	15.543	2.673	− 0.02 [− 0.60; 0.57]
Osaki et al. [11]	40	14.190	2.120	15.210	2.600	1,02 [− 0.02; 2.06]
Sommer et al. [33]	42	16.300	4.100	16.500	4.300	0.20 [− 1.60; 2.00]
Total (95% CI): P=0.36; I2 =31%						0.32 [− 0.37; 1.01]
Follow-up ≥ 6 weeks [11, 32] (95% CI): P=0.08; I2 = 0%						0,81 [− 0.09; 1.71]

SD: Standard deviation; 95% CI: Ninety-five percent confidence interval; I²: I² test for heterogeneity; P: P values