The Cohort Study of Pediatric Cataract

Condition(s) studied

Study summary

This retrospective-prospective bidirectional cohort study aims to observe ocular parameter changes, different surgical/vision recovery strategies and postoperative adverse effects among young children with cataract. The influence on psychology and cognitive function will be taken into consideration as well.

Eligibility

Primary outcome measure(s)

• Best-corrected visual acuity changes — Baseline and through study completion, an average of 1 year
  Best-corrected visual acuity changes are measured by visual acuity charts (Teller/Lea symbol/ETDRS chart) every 1 year at scheduled time
• Intraocular pressure changes — Baseline and through study completion, an average of 1 year
  Intraocular pressures are measured by NCT machine
• Refractive power changes — Baseline and through study completion, an average of 1 year
  Refractive power are measured at baseline and every visit at least every 1 year
• Ocular biological measurements changes — Baseline and through study completion, an average of 1 year
  Ocular biological measurements including axial length, corneal keratometry, anterior chamber angle/depth, corneal endothelial cell number and appearance
• Incidence changes of postoperative complications — Baseline and through study completion, an average of 1 year
  Incidence of postoperative complications, such as glaucoma-related adverse, myopic shift, strabismus and anisometropia and so on

Trial sites (1)

More Zhongshan Ophthalmic Center, Sun Yat-sen University trials in China

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