Leicester General Hospital, Leicester, UK.
Psychooncology. 2011 Oct;20(10):1076-83. doi: 10.1002/pon.1815. Epub 2010 Aug 4.
There is uncertainty regarding how well clinical nurse specialists are able to identify distress in cancer settings.
We examined recognition of patient-reported distress by nurse specialists across three sites in the East Midlands (UK). Clinicians were asked to report on their clinical opinion regarding the presence of distress or any mental health complication after routine assessment of 401 mixed cancer patients. Patient-reported distress was defined by the distress thermometer at a cut-off of 4 or higher.
We found that the prevalence of patient-reported distress was 45.4%. The rates for mild, moderate and severe distress were: 23.4, 13.7 and 8.2, respectively. When looking for distress (or any mental health complication) nurse practitioners had a detection sensitivity of 50.5% and specificity 80.0%. Cohen's kappa suggested fair agreement between staff and patients. Examining predictors of distress, clinicians were better able to recognise higher severities of distress (adjusted R(2) =0.87 P=0.001). There was lower sensitivity in palliative stages but no differences according to the type of cancer. There was also higher sensitivity but lower specificity in those clinicians with high self-rated confidence.
Nurses working in cancer settings have difficulty identifying distress using their routine clinical judgement and tend to make more false-negative than false-positive errors. Evidence-based strategies that improve detection of mild and moderate distress are required in routine cancer care.
临床护士专家在癌症环境中识别患者痛苦的能力存在不确定性。
我们研究了东米德兰兹地区(英国)三个地点的护士专家对患者报告的痛苦的识别能力。临床医生在对 401 名混合癌症患者进行常规评估后,根据痛苦温度计(得分 4 或以上)报告其对存在痛苦或任何心理健康并发症的临床意见。
我们发现,患者报告的痛苦患病率为 45.4%。轻度、中度和重度痛苦的发生率分别为:23.4%、13.7%和 8.2%。当寻找痛苦(或任何心理健康并发症)时,护士执业者的检测敏感性为 50.5%,特异性为 80.0%。科恩氏κ表明工作人员和患者之间存在中等程度的一致性。检查痛苦的预测因素后,临床医生能够更好地识别更高严重程度的痛苦(调整 R²=0.87,P=0.001)。在姑息治疗阶段敏感性较低,但与癌症类型无关。在自我评估信心较高的临床医生中,敏感性较高,但特异性较低。
在癌症环境中工作的护士使用常规临床判断识别痛苦存在困难,并且往往更容易出现假阴性错误而不是假阳性错误。在常规癌症护理中需要使用基于证据的策略来提高对轻度和中度痛苦的检测能力。