Department of Community Health Sciences, University of Manitoba, Winnipeg, MB.
Evaluative Clinical Sciences, Sunnybrook Research Institute, Toronto, ON.
Curr Oncol. 2019 Feb;26(1):e8-e16. doi: 10.3747/co.26.4160. Epub 2019 Feb 1.
Patient-reported symptom data are collected prospectively by a provincial cancer agency to mitigate the significant symptom burden that patients with cancer experience. However, an assessment of whether such symptom screening occurs uniformly for those patients has yet to be performed. In the present study, we investigated patient, disease, and health system factors associated with receipt of symptom screening in the year after a cancer diagnosis.
Patients diagnosed with cancer between 2007 and 2014 were identified. We measured whether 1 or more symptom screenings were recorded in the year after diagnosis. A multivariable modified Poisson regression with robust error variance was used to identify predictors [age, comorbidity, rurality, socioeconomic status, immigration status, cancer site, registration at a regional cancer centre (cc), and year of diagnosis] of being screened for symptoms.
Of 425,905 patients diagnosed with cancer, 163,610 (38%) had 1 or more symptom screening records in the year after diagnosis, and 75% survived at least 1 year. We identified variability in symptom screening by primary cancer site, regional cc, age, sex, comorbidity, material deprivation, rurality of residence, and immigration status. Patients who had been diagnosed with melanoma or endocrine cancers, who were not registered at a regional cc, who lived in the most urban areas, who were elderly, and who were immigrants were least likely to undergo symptom screening after diagnosis.
Our evaluation of the implementation of a population-based symptom screening program in a universal health care system identified populations who are at risk for not receiving screening and who are therefore future targets for improvements in population symptom screening and better management of cancer-related symptoms at diagnosis.
患者报告的症状数据由省级癌症机构前瞻性收集,以减轻癌症患者经历的严重症状负担。然而,尚未评估这种症状筛查是否对所有患者普遍进行。在本研究中,我们调查了与癌症诊断后 1 年内接受症状筛查相关的患者、疾病和卫生系统因素。
确定了 2007 年至 2014 年间诊断为癌症的患者。我们衡量了在诊断后 1 年内是否记录了 1 次或更多次症状筛查。使用具有稳健误差方差的多变量修正泊松回归来确定被筛选出症状的预测因素[年龄、合并症、农村地区、社会经济地位、移民身份、癌症部位、在区域癌症中心(cc)注册和诊断年份]。
在诊断出患有癌症的 425905 名患者中,有 163610 名(38%)在诊断后 1 年内有 1 次或更多次症状筛查记录,其中 75%至少存活 1 年。我们发现症状筛查的变异性与主要癌症部位、区域 cc、年龄、性别、合并症、物质贫困、居住地农村程度和移民身份有关。被诊断患有黑色素瘤或内分泌癌、未在区域 cc 注册、居住在最城市化地区、年龄较大和移民的患者在诊断后最不可能接受症状筛查。
我们对在全民医疗保健系统中实施基于人群的症状筛查计划的实施情况进行了评估,确定了未接受筛查的人群,这些人群是未来改善人群症状筛查和更好管理诊断时癌症相关症状的目标人群。