Maaijwee K J M, Meulendijks C F M, Radner W, van Meurs J C, Hoyng C B
Het Oogziekenhuis Rotterdam, Schiedamse Vest 180, 3011 BH Rotterdam.
Ned Tijdschr Geneeskd. 2007 Nov 10;151(45):2494-7.
A chart for measuring visual acuity is a better functional test than the routine distance visual acuity testing with single optotypes. The characteristics of a good reading chart are: logarithmically diminishing print size, simultaneous measurement of reading acuity and reading speed, and the calculation of one score for reading acuity corrected for the number of reading errors. The original German-language Radner Reading Chart meets all these requirements, and above all emphasizes the principle of 'sentence optotypes' i.e. highly standardized sentences, because sentence complexity also influences reading performance. Sentence optotypes were created in the Dutch language and tested according to Radner's strict principles. The most equally matched sentence optotypes in terms of reading speed and number of reading errors were selected for the introduction and printing of the first Dutch version of the Radner Reading Chart. The Dutch Radner Reading Chart is precise and practical and therefore useful for research and daily practice.
与使用单个视标进行的常规远距离视力测试相比,用于测量视力的图表是一种更好的功能测试。一个好的阅读图表的特点是:印刷字体大小按对数递减、同时测量阅读视力和阅读速度,以及计算针对阅读错误数量校正后的阅读视力得分。原始的德语拉德纳阅读图表满足所有这些要求,并且最重要的是强调了“句子视标”原则,即高度标准化的句子,因为句子的复杂程度也会影响阅读表现。句子视标是用荷兰语创建的,并根据拉德纳的严格原则进行了测试。在阅读速度和阅读错误数量方面最匹配的句子视标被选用于拉德纳阅读图表第一个荷兰语版本的引入和印刷。荷兰语拉德纳阅读图表精确且实用,因此对研究和日常实践都很有用。