NHMRC Clinical Trials Centre, University of Sydney, Sydney, Australia
Australia New Zealand Gynaecological Oncology Group (ANZGOG), New South Wales, Australia.
Oncologist. 2017 Sep;22(9):1117-1124. doi: 10.1634/theoncologist.2017-0047. Epub 2017 Jun 8.
BACKGROUND: Clinicians and patients often overestimate the benefits of chemotherapy, and overall survival (OS), in platinum resistant/refractory ovarian cancer (PRROC). This study sought to determine aspects of health-related quality of life and clinicopathological characteristics before starting chemotherapy that were associated with stopping chemotherapy early, shortened survival, and death within 30 days of chemotherapy. MATERIALS AND METHODS: This study enrolled women with PRROC before starting palliative chemotherapy. Health-related quality of life was measured with EORTC QLQ-C30/QLQ-OV28. Chemotherapy stopped within 8 weeks of starting was defined as stopping early. Logistic regression was used to assess univariable and multivariable associations with stopping chemotherapy early and death within 30 days of chemotherapy; Cox proportional hazards regression was used to assess associations with progression-free and OS. RESULTS: Low baseline global health status (GHS), role function (RF), physical function (PF), and high abdominal/gastrointestinal symptom (AGIS) were associated with stopping chemotherapy early (all < .007); low PF and RF remained significant after adjusting for clinicopathological factors (both < .0401). Most who stopped chemotherapy early had Eastern Cooperative Oncology Group Performance Score 0-1 at baseline (79%); PF, RF, and GHS remained independently significant predictors of stopping chemotherapy early in this subgroup. Death within 30 days of chemotherapy occurred in 14%. Low GHS, RF, and PF remained significantly associated with death within 30 days of chemotherapy after adjusting for clinicopathological factors (all < .012). CONCLUSION: Women with low GHS, RF, or PF before starting chemotherapy were more likely to stop chemotherapy early, with short OS. Self-ratings of GHS, RF, and PF could improve patient-clinician communication regarding prognosis and help decision-making in women considering chemotherapy for PRROC. IMPLICATIONS FOR PRACTICE: Measuring aspects of health-related quality of life when considering further chemotherapy in platinum resistant/refractory ovarian cancer (PRROC) could help identify women with a particularly poor prognosis who are unlikely to benefit from chemotherapy and could therefore be spared unnecessary treatment and toxicity in their last months of life. Self-ratings of global health status, role function, and physical function could improve patient-clinician communication regarding prognosis and help decision-making in women considering chemotherapy for PRROC.
背景:临床医生和患者常常高估了化疗在铂耐药/难治性卵巢癌(PRROC)中的益处和总生存期(OS)。本研究旨在确定在开始化疗前与提前停止化疗、缩短生存时间以及化疗后 30 天内死亡相关的健康相关生活质量和临床病理特征方面。
材料和方法:本研究纳入了 PRROC 女性患者,在开始姑息性化疗前进行了健康相关生活质量评估,采用 EORTC QLQ-C30/QLQ-OV28 进行评估。化疗开始后 8 周内停止化疗定义为提前停止。采用逻辑回归分析评估与提前停止化疗和化疗后 30 天内死亡相关的单变量和多变量关联;采用 Cox 比例风险回归分析评估与无进展生存期和 OS 的关联。
结果:基线时全球健康状况(GHS)、角色功能(RF)、身体功能(PF)和腹部/胃肠道症状(AGIS)较低与提前停止化疗相关(均<0.007);调整临床病理因素后,PF 和 RF 仍具有统计学意义(均<0.0401)。大多数提前停止化疗的患者基线时东部肿瘤协作组表现状态为 0-1(79%);PF、RF 和 GHS 仍然是该亚组中提前停止化疗的独立预测因素。化疗后 30 天内死亡 14%。调整临床病理因素后,低 GHS、RF 和 PF 与化疗后 30 天内死亡仍显著相关(均<0.012)。
结论:在开始化疗前 GHS、RF 或 PF 较低的女性更有可能提前停止化疗,OS 较短。在考虑对 PRROC 进行进一步化疗时,自我评估 GHS、RF 和 PF 可以改善医患沟通,帮助决策制定,让患者受益。
启示:在考虑对铂耐药/难治性卵巢癌(PRROC)进行进一步化疗时,测量健康相关生活质量的各个方面可以帮助确定预后特别差的女性,这些女性可能无法从化疗中获益,因此可以避免在生命的最后几个月接受不必要的治疗和毒性。自我评估全球健康状况、角色功能和身体功能可以改善医患沟通,帮助决策制定,让患者受益。
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