Voon Li-Wern, Au Eong Kah-Guan, Saw Siang-Mei, Verma Dinesh, Laude Augustinus
The Eye Institute at Tan Tock Seng Hospital, National Healthcare Group, Singapore.
J Cataract Refract Surg. 2005 Oct;31(10):1966-9. doi: 10.1016/j.jcrs.2005.03.059.
To determine whether preoperative counseling about potential intraoperative visual experience during phacoemulsification under topical anesthesia reduces fear in patients having cataract surgery.
The Eye Institute at Tan Tock Seng Hospital, Singapore, Royal Hull Hospitals NHS Trust, Kingston-upon-Hull, and Manchester Royal Eye Hospital, Manchester, United Kingdom.
In this prospective multicenter randomized clinical trial, patients with cataracts having elective phacoemulsification under topical anesthesia were recruited and randomized into 2 groups. Both groups received routine preoperative counseling regarding risks and benefits of cataract surgery. One group received additional counseling on the potential intraoperative visual experience during phacoemulsification; the other group did not. The patients were then interviewed within 24 hours following phacoemulsification regarding their intraoperative experience.
Two hundred nineteen patients were recruited over an 11-month period. There were 104 men and 115 women. The mean age was 68 years (range 20 to 89 years). There were 188 Singaporeans, comprising 168 Chinese, 13 Malays, and 7 Indians, and 31 British patients, all of whom were white. The mean fear score was 0.3 in the group that received additional counseling and 0.9 in the group that did not receive additional counseling (P = .036). The effect of counseling on fear was significant (P = .002) even after controlling for sex, age, and whether first or second cataract surgery.
Preoperative counseling about the potential intraoperative visual experience during phacoemulsification under topical anesthesia helped to reduce the fear from the visual sensations in patients having cataract surgery.
确定在表面麻醉下进行白内障超声乳化手术时,术前关于术中可能的视觉体验的咨询是否能减轻白内障手术患者的恐惧。
新加坡丹戎巴葛医院眼科研究所、英国赫尔河畔金斯顿皇家赫尔医院国民保健服务信托基金以及英国曼彻斯特皇家眼科医院。
在这项前瞻性多中心随机临床试验中,招募了计划在表面麻醉下进行白内障超声乳化手术的白内障患者,并将其随机分为两组。两组均接受了关于白内障手术风险和益处的常规术前咨询。一组接受了关于超声乳化手术中可能的术中视觉体验的额外咨询;另一组未接受。然后在超声乳化手术后24小时内对患者进行访谈,了解他们的术中体验。
在11个月的时间里共招募了219名患者。其中男性104名,女性115名。平均年龄为68岁(范围20至89岁)。有188名新加坡人,包括168名华人、13名马来人和7名印度人,以及31名英国患者,他们均为白人。接受额外咨询的组平均恐惧评分为0.3,未接受额外咨询的组平均恐惧评分为0.9(P = 0.036)。即使在控制了性别、年龄以及是否为首次或第二次白内障手术后,咨询对恐惧的影响仍然显著(P = 0.002)。
术前关于表面麻醉下白内障超声乳化手术中可能的术中视觉体验的咨询有助于减轻白内障手术患者对视觉感受的恐惧。