Short-Term Observation of Ultrasonic Cyclocoagulation in Chinese Patients with End-Stage Refractory Glaucoma: A Retrospective Study

Table 3

Subgroup analyses.

Subgroups		Baseline IOP (mmHg)	IOP reduction at M3 (mmHg)	Percentage of IOP reduction (%)	Success rate
POAG	9	37.84 ± 9.20	6.69 ± 8.21	17.7	5/9	55.6%	0.013
PACG	15	43.99 ± 11.88	15.90 ± 13.66	36.1	12/15	80.0%	—
NVG	24	41.77 ± 11.11	7.78 ± 17.05	18.6	7/24	29.2%	—
Traumatic	4	39.28 ± 14.21	8.50 ± 15.20	21.6	2/4	50.0%	—
No surgery	40	41.14 ± 11.11	8.98 ± 15.93	21.8	17/40	42.5%	0.100
Surgery	12	42.86 ± 11.66	13.37 ± 10.46	31.2	9/12	75.0%	—
Total	52	41.11 ± 10.65	9.99 ± 14.87	24.3	26/52	50%	—

POAG: primary open-angle glaucoma; PACG: primary angle closure glaucoma; NVG: neovascular glaucoma; IOP: intraocular pressure. ^&Fisher’s exact probability; chi-squared tests with correction for continuity.