Cimprich B
University of Wisconsin, Madison 53792.
Cancer Nurs. 1993 Apr;16(2):83-92.
Developing interventions to maintain or restore attentional capacity during demanding phases of illness will help promote effective functioning in people with cancer. This study tested the effects of an experimental intervention aimed at maintaining or restoring attentional capacity in 32 women during the 3 months after surgery for localized (Stage I or II) breast cancer. The intervention was designed to minimize or prevent attentional fatigue through regular participation in activities that engage fascination and have other restorative properties. Attentional capacity was assessed using objective and subjective measures at four time points, approximately 3, 18, 60, and 90 days after breast cancer surgery. After the first observation, subjects were randomly assigned to receive the intervention (n = 16) or not to receive intervention (n = 16). Repeated measures ANOVA showed a significant interaction of experimental intervention and time on attentional capacity. Specifically, subjects in the intervention group showed significant improvement in attentional capacity over the four time points, while the nonintervention group showed a pattern of inconsistent performance over time. Findings suggest that nurses can intervene to maintain or restore attentional capacity in women after surgery for localized breast cancer. The theoretical basis for further development of attention-restoring interventions in patients with cancer is discussed.
制定干预措施以在疾病的关键阶段维持或恢复注意力,将有助于促进癌症患者的有效机能。本研究测试了一种实验性干预措施的效果,该措施旨在对32名局部(I期或II期)乳腺癌术后3个月内的女性维持或恢复注意力。该干预措施旨在通过定期参与能引人入迷且具有其他恢复性特质的活动,将注意力疲劳降至最低或加以预防。在乳腺癌手术后约3天、18天、60天和90天这四个时间点,使用客观和主观测量方法对注意力进行评估。首次观察后,受试者被随机分为接受干预组(n = 16)或不接受干预组(n = 16)。重复测量方差分析显示,实验性干预与时间对注意力存在显著交互作用。具体而言,干预组受试者在四个时间点的注意力有显著改善,而未干预组的表现随时间呈不稳定模式。研究结果表明,护士可以进行干预,以维持或恢复局部乳腺癌术后女性的注意力。文中还讨论了针对癌症患者进一步开发注意力恢复干预措施的理论基础。