Table 2 IOP reduction at 12-month and 24-month follow-up visits compared to preoperative values
12 M (range 9-14 M) | 24 M (range 21-26 M) | |
|---|---|---|
Total (n) | 164 | 88 |
Mean (mmHg) | −5.1 | −5.4 |
SD | 5.2 | 6.0 |
Percent reduction | 25.5% | 26.6% |
p-value | < 0.001 | < 0.001 |
POAG (n) | 84 | 46 |
Mean (mmHg) | −5.1 | − 5.4 |
SD | 5.4 | 6.1 |
Percent reduction | 25.2% | 26.6% |
p-value | < 0.001 | < 0.001 |
PEX (n) | 42 | 19 |
Mean (mmHg) | −5.1 | −7.2 |
SD | 4.1 | 6.2 |
Percent reduction | 25.1% | 33.2% |
p-value | < 0.001 | < 0.001 |
NTG (n) | 18 | 10 |
Mean (mmHg) | −3.6 | −2.4 |
SD | 5.3 | 4.6 |
Percent reduction | 21.1% | 13.9% |
p-value | 0.010 | 0.132 |
OH (n) | 20 | 13 |
Mean (mmHg) | −6.9 | −5.2 |
SD | 6.0 | 6.3 |
Percent reduction | 32.4% | 25.1% |
p-value | < 0.001 | 0.011 |