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Table 4 Between-group comparison of percentage IOP reduction at different timepoints

From: Phaco-UCP; combined phacoemulsification and ultrasound ciliary plasty versus phacoemulsification alone for management of coexisting cataract and open angle glaucoma: a randomized clinical trial

Timepoints Percentage IOP reduction (%); Median (Q1, Q3)
Study group
(n=31)
Control group
(n=30)
P *
1 day postoperative 67 (65, 71) 54 (50, 59) <0.001
1 Week 58 (57, 62) 42 (22, 48) <0.001
1 Month 48 (38, 50) 22 (12, 32) <0.001
3 Months 30 (17, 47) 9 (0, 17) <0.001
6 Months 29 (17, 42) 8 (4, 20) <0.001
12 Months 36 (15, 43) 9 (6, 15) <0.001
18 Months 32 (14, 41) 9 (8, 18) <0.001
  1. IOP Intraocular pressure; Q1 1st quartile, Q3 3rd quartile
  2. * Mann-Whitney U test
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