Abstract
To investigate long-term clinical outcomes after acute angle closure in the Chinese population. A 10-year retrospective review of primary acute angle closure in Hong Kong Chinese to document patient demographics, treatment, and pre- and post-acute angle closure intraocular pressure (IOP) and visual acuity (VA). The year of attack was correlated with the timing of laser, last VA and IOP, and the number of anti-glaucoma eye drops. In 210 eyes (200 patients), 10 % had a simultaneous bilateral acute angle closure. VA improvement was noted in 68.6 % of eyes whilst 11.4 % were blinded. At 3.7 ± 2.4 years of follow-up, 49.5 % had IOP <21 mmHg with medication or surgery, 41.9 % needed anti-glaucoma eye drops, and 13.8 % had undergone trabeculectomy. The older the year of attack, the poorer the VA (r = 0.2, p = 0.03) and the longer the laser wait time (r = 0.3, p < 0.0001). VA outcome and laser promptness in acute angle closure has improved over the years. At 4 years after the attack, 50 % had normal IOP, 69 % had improved VA but 11 % were blinded.
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The authors declare no funding support or financial disclosures. The study obtained the approval of the ethics committee of the Hospital Authority of Hong Kong and complied with the Declaration of Helsinki.
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Lee, J.W.Y., Wong, B.K.T., Yick, D.W.F. et al. Primary acute angle closure: long-term clinical outcomes over a 10-year period in the Chinese population. Int Ophthalmol 34, 165–169 (2014). https://doi.org/10.1007/s10792-013-9806-7
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DOI: https://doi.org/10.1007/s10792-013-9806-7