[The case-control study of risk factors in primary angle-closure glaucoma].

A case-control study was conducted to determine the risk factors of primary angle-closure glaucoma (PACG). In this study, 103 cases of PACG patients and 95 cases of non-glaucoma controls were investigated. It was found that the risk factors of PACG were family history of glaucoma, irritable temper, short distance between eyes and workplace at work and high blood pressure. The results did not support that cigarette smoking, alcoholic consumption, diabetes mellitus, myopia and blood types were related with PACG.