Table 5 Change in visual acuity (worse eye) between enrolment and outcome, by treatment group
| Â | Treatment group: | |||
|---|---|---|---|---|
| Â | Observation (n = 156) | Vision only (n = 45) | Non-surgical treatment (n = 40) | Surgery (n = 36) |
Mean [SD] acuity(worse eye) at enrolment (LogMAR) | 0.127 [0.104] | 0.211 [0.117] | 0.169 [0.142] | 0.178 [0.145] |
Mean [SD] acuity(worse eye) at outcome (LogMAR) | 0.081 [0.083] | 0.141 [0.127] | 0.107 [0.134] | 0.144 [0.133] |
Mean change[95% CIs] | -0.045[-0.061 to-0.029] | -0.069[-0.105 to -0.035] | -0.062[-0.109 to -0.015] | -0.034[-0.085 to 0.018] |
Significance of difference between enrolment and 24 months/6-month post-op by treatment group* | p < 0.001 | p < 0.001 | p = 0.011 | p = 0.195 |