Table 2.

Postoperative clinical data

Postoperative data	Trabeculotomy	P*	Trabeculectomy	P*	P#
Mean IOP (mmHg)	15.6 ± 4.5 (9.8–29.0)	<0.001	11.4 ± 2.7 (7.2–17.3)	<0.001	< 0.001
Final IOP (mmHg)	14.8 ± 4.0 (9–25)	0.001	10.8 ± 2.5 (6–15)	<0.001	0.003
Final medication number	3.6 ± 1.8 (0–7)	0.108	2.2 ± 2.0 (0–7)	0.002	0.004
Mean medication number	3.3 ± 1.5 (0.2–7)	0.004	1.6 ± 1.1 (0–4.6)	<0.001	< 0.001
Final MD of HFA30–2 (dB)	− 7.90 ± 5.36 (− 17.73 − + 1.53)	0.025	−11.43 ± 5.21 (− 21.32 - -2.22)	0.156	0.136

Mean ± SD (range)

*: Wilcoxon signed-rank test of pre- and postoperative data

#: Mann-Whitney’s U test: comparison between trabeculotomy and trabeculectomy