Long-term evaluation of ocular hypertension with primary angle closure and primary open angles.

Overall progression of OHT to glaucoma was 17.43% over a mean of 9 years, with target IOP of ≤ 18 mm Hg. Patients with smaller discs, CAD, exercising Valsalva type activities and using ≥ 2 glaucoma medications or systemic steroids should be closely monitored.