Fortier Michelle A, Del Rosario Antonio M, Rosenbaum Abraham, Kain Zeev N
Department of Anesthesiology and Perioperative Care, University of California-Irvine, CA, USA.
Paediatr Anaesth. 2010 May;20(5):445-53. doi: 10.1111/j.1460-9592.2010.03281.x. Epub 2010 Feb 23.
OBJECTIVES & AIM: Using well-validated measures and controlling for potential confounding variables such as pain and surgical and anesthetic technique, the goal of this project was to identify the incidence of and risk factors for the development of behavior change in children after surgery.
Although researchers have described maladaptive behavior change following surgery, many previous studies are limited by potential confounding variables, including postoperative pain, type of surgery, and surgical and anesthetic procedure.
Participants included 260 children undergoing tonsillectomy and adenoidectomy. Baseline and demographic data were collected prior to surgery and pain and behavioral recovery were recorded for 2 weeks following surgery. A standardized approach to anesthesia and surgical procedure was implemented and well-validated assessment measures were used.
On the first day at home following surgery, 80.4% of children exhibited negative behavior change. Nearly one-third of children continued to exhibit behavior changes 2 weeks after surgery. Logistic regression analyses that controlled for pain severity identified several predictors of behavior change: preexisting somatic and anxious/depressed problems predicted new onset postoperative general anxiety, chi(2) (8) = 20.10, P = 0.010; younger age predicted separation anxiety, chi(2) (4) = 20.41, P < 0.01; and inhibited temperament predicted postoperative sleep disturbance, chi(2) (2) = 9.19, P = 0.010.
Individual child factors above and beyond pain predict maladaptive postoperative behavior change; identification of these predictors may be helpful in both preventing and ameliorating difficulties with behavioral recovery following surgery.
目的与目标:本项目旨在通过使用经过充分验证的测量方法并控制疼痛、手术及麻醉技术等潜在混杂变量,确定儿童术后行为改变的发生率及危险因素。
尽管研究人员已描述了术后适应不良行为的改变,但许多先前的研究受到潜在混杂变量的限制,包括术后疼痛、手术类型以及手术和麻醉程序。
参与者包括260名接受扁桃体切除术和腺样体切除术的儿童。在手术前收集基线和人口统计学数据,并在术后2周记录疼痛和行为恢复情况。实施了标准化的麻醉和手术程序,并使用了经过充分验证的评估措施。
术后回家的第一天,80.4%的儿童出现了负面行为改变。近三分之一的儿童在术后2周仍继续表现出行为改变。控制疼痛严重程度的逻辑回归分析确定了行为改变的几个预测因素:既往存在的躯体及焦虑/抑郁问题预测了术后新出现的广泛性焦虑,卡方(8)=20.10,P = 0.010;年龄较小预测了分离焦虑,卡方(4)=20.41,P < 0.01;气质内向预测了术后睡眠障碍,卡方(2)=9.19,P = 0.010。
除疼痛外的个体儿童因素可预测术后适应不良行为改变;识别这些预测因素可能有助于预防和改善术后行为恢复的困难。