## Table 5 |
|||||

Success results |
|||||

Phacotrabeculectomy |
Phacocanaloplasty |
P value |
|||

n |
Success |
n |
Success |
||

At 6 months | 20 | 17* | |||

Complete success | |||||

≤ 21 mmHg + 30% IOP ↓ | 17 (85.0) | 10 (58.8) | .136 ^{a} |
||

< 18 mmHg | 17 (85.0) | 10 (58.8) | .136 ^{a} |
||

Qualified success | |||||

≤ 21 mmHg + 30% IOP ↓ | 20 (100.0) | 15 (88.2) | .204 ^{a} |
||

< 18 mmHg | 19 (95.0) | 14 (82.4) | .315 ^{a} |
||

At 12 months | 19^{~} |
15^{+} |
|||

Complete success | |||||

≤ 21 mmHg + 30% IOP ↓ | 15 (78.9) | 9 (60.0) | .276 ^{a} |
||

< 18 mmHg | 15 (78.9) | 9 (60.0) | .276 ^{a} |
||

Qualified success | |||||

≤ 21 mmHg + 30% IOP ↓ | 19 (100.0) | 15 (100.0) | 1.000 ^{a} |
||

< 18 mmHg | 19 (100.0) | 15 (100.0) | 1.000 ^{a} |

Absolute values (percentage).

*n* sample size.

* Two patients developed filtering blebs after canaloplasty and were therefore excluded.

^{+} Two patients needed cyclodestruction to reach target IOP and were therefore excluded.

^{~} One patient underwent cyclophotocoagulation to lower IOP and was therefore excluded.

^{a}*χ*^{2}-test (Fisher´s exact test).

Matlach * et al.*

Matlach * et al.* *BMC Ophthalmology* 2013 **13**:1 doi:10.1186/1471-2415-13-1