Pre and post laser intraocular pressures (IOP) greater than 19 mm Hg
| IOP >19 mm Hg | PACG (no of eyes) | PAC (no of eyes) | |||||
|---|---|---|---|---|---|---|---|
| 1995 group | 1997 group | Total | 1995 group | 1997 group | Total | ||
| Before laser | 9/13 | 7/10 | 16/23 | 8/44 | 3/23 | 11/67 | |
| After laser | 7/13 | 3/10 | 10/23 | 2/44 | 0/23 | 2/67 | |
| McNemar's test for matched pairs χ2 =15, p<0.01 | |||||||
PACG = primary angle closure glaucoma with glaucomatous optic neuropathy.
PAC = primary angle closure.