Hejcmanová M, Bytton L, Langrová H
Ocní klinika FN MU, FN Brno-Bohunice.
Cesk Slov Oftalmol. 2004 Apr;60(2):143-8.
To quantify patient's functional visual complaints in early cataract and after cataract surgery.
Forty-nine patients scheduled for cataract surgery with a visual acuity of 20/30 or better on Snellen optotypes at the time of patient selection and no other ocular pathology were evaluated subjectively for visual functions preoperatively and 12 months postoperatively. Subjective visual functions were evaluated using a questionnaire that evaluated patient's visual functions by assessing the degree of difficulty they experience in performing tasks involving distance vision, near vision, mesopic vision and glare conditions.
The questionnaire scores were correlated with visual performance both before cataract surgery and thereafter. Significant improvement of subjective visual performance was described postoperatively.
Questionnaire should be considered as adjuncts to visual acuity and constrast sensitivity testing in evaluation of early cataract.
量化患者在早期白内障及白内障手术后的功能性视觉主诉。
49例计划接受白内障手术的患者,在入选时使用斯内伦视力表检查视力为20/30或更好,且无其他眼部病变,于术前及术后12个月对其视觉功能进行主观评估。使用一份问卷评估主观视觉功能,该问卷通过评估患者在进行涉及远视力、近视力、中间视觉和眩光条件的任务时所经历的困难程度来评估其视觉功能。
问卷得分在白内障手术前后均与视觉表现相关。术后主观视觉表现有显著改善。
在评估早期白内障时,问卷应被视为视力和对比敏感度测试的辅助手段。