Ip Jenny M, Kifley Annette, Rose Kathryn A, Mitchell Paul
Department of Ophthalmology, University of Sydney (Centre for Vision Research, Westmead Hospital), the Westmead Millennium Institute, and the Vision Co-operative Research Centre, Sydney, Australia.
Am J Ophthalmol. 2007 Aug;144(2):304-6. doi: 10.1016/j.ajo.2007.03.054.
To examine the impact of parental astigmatism on astigmatic error and ocular biometric parameters in children.
Population-based cross-sectional study.
Six-year-old children (n = 1,741; 78.9% response) and 12-year-old children (n = 2,367; 75.3% response) underwent a comprehensive eye examination, including cycloplegic autorefraction and ocular biometry. Astigmatism was determined in parents from spectacle prescriptions, which were supplied for 468 children.
The prevalence of astigmatism in six-year-old children with astigmatic parents was not significantly different from that of those without astigmatic parents (6.8% vs 2.8%); corresponding rates for 12-year-old children were 9.5% and 7.8% (both P > .05). No significant differences in mean cylinder and in ocular biometric parameters were observed between children with astigmatic parents and those with no astigmatic parents.
Parental astigmatism was not associated with a higher prevalence of childhood astigmatism and did not seem to have a significant impact on measures of ocular biometric parameters in children.
研究父母散光对儿童散光误差和眼生物测量参数的影响。
基于人群的横断面研究。
对6岁儿童(n = 1741;应答率78.9%)和12岁儿童(n = 2367;应答率75.3%)进行全面的眼科检查,包括睫状肌麻痹验光和眼生物测量。根据468名儿童提供的眼镜处方确定其父母的散光情况。
父母有散光的6岁儿童散光患病率与父母无散光的儿童相比无显著差异(6.8%对2.8%);12岁儿童的相应比例分别为9.5%和7.8%(均P > .05)。父母有散光的儿童与父母无散光的儿童在平均柱镜度数和眼生物测量参数方面均未观察到显著差异。
父母散光与儿童散光患病率较高无关,似乎对儿童眼生物测量参数指标也无显著影响。