Priluck I A, Robertson D M, Buettner H
Am J Ophthalmol. 1979 May;87(5):620-3. doi: 10.1016/0002-9394(79)90292-7.
We conducted a prospective study to determine the percentage of preoperative information that was retained by 100 patients undergoing a scleral buckling procedure. Each patient received a standardized preoperative discussion regarding the nature of retinal detachment and its management. During the immediate postoperative period, each patient was questioned about the informed consent discussion. Although 97% of the patients acknowledged a thorough preoperative discussion there was a definite disparity between the patients' concept of adequate physician disclosure and the actual retention of the preoperative explanation. Overall retention of preoperative disclosure based on correct answers to 12 questions was only 57%. Few patients, 23%, retained knowledge of surgical risks, and only 61% remembered that a foreign material would be permanently sutured to the eye. When a patient failed to remember the correct answer to a question, more than half of the time he or she denied that information relevant to the question had been discussed. The results of this study indicate that patients retain primarily information that seems to be in favor of their decision to have surgery.
我们进行了一项前瞻性研究,以确定100例接受巩膜扣带术患者对术前信息的保留比例。每位患者都接受了关于视网膜脱离的性质及其治疗的标准化术前讨论。在术后即刻,对每位患者就知情同意讨论进行询问。尽管97%的患者承认进行了全面的术前讨论,但患者对医生充分披露信息的理解与术前解释的实际保留情况之间存在明显差异。基于对12个问题的正确回答,术前披露信息的总体保留率仅为57%。很少有患者(23%)记住了手术风险,只有61%的患者记得会有异物永久性缝合到眼睛上。当患者记不起某个问题的正确答案时,超过一半的情况下,他或她会否认曾讨论过与该问题相关的信息。这项研究的结果表明,患者主要保留的是那些似乎有利于他们做出手术决定的信息。