Uva 1996.
Methods | Parallel‐group randomised controlled trial, 1 eye per person | |
Participants | Country: Italy Number of participants (eyes): 30 (30) % women: 47% Average age: 54.1 years (range 45 to 60) Risk of trabeculectomy failure: low Inclusion criteria:
Exclusion criteria:
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Interventions |
Limbal flap was used that was closed with 10‐0 nylon suture. 1% atropine, antibiotic and steroid was applied at the time of surgery. Conjunctiva was closed with 8‐0 polyglactin synthetic suture |
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Outcomes | Postoperative IOP Visual acuity Postoperative complications Follow‐up: Mean follow‐up 292 days +/‐ 46.1 days |
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Notes | Date study conducted: Not reported Conflict of interest: Not reported Funding source: Not reported |
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Risk of bias | ||
Bias | Authors' judgement | Support for judgement |
Random sequence generation (selection bias) | Low risk | Randomised with a "table of numbers" technique |
Allocation concealment (selection bias) | Unclear risk | No statement made |
Blinding (performance bias and detection bias) All outcomes | Unclear risk | Participant masking carried out given same surgical procedure for both antimetabolite interventions. Surgeons are presumed to not be masked given different duration of antimetabolite application. No mention of follow‐up masking |
Incomplete outcome data (attrition bias) All outcomes | Low risk | Commented on all intended outcomes. Short period of follow‐up with all participants recorded within similar follow‐up period |
Selective reporting (reporting bias) | Low risk | Stated outcome measures in the methods were reported in the results |
Other bias | Unclear risk | No obvious further bias |