Tammemagi C Martin, Neslund-Dudas Christine, Simoff Michael, Kvale Paul
Josephine Ford Cancer Center, 1 Ford Place, 5C, Detroit, MI 48202-3450, USA.
J Clin Epidemiol. 2004 Jun;57(6):597-609. doi: 10.1016/j.jclinepi.2003.11.002.
This study evaluates the relationship between sociodemographic/exposure factors and comorbidity, and their impact on lung cancer treatment and survival. STUDY AND DESIGN SETTING: Data for 1,155 patients were abstracted from the Josephine Ford Cancer Center Tumor Registry and medical records. Associations were analyzed by linear, logistic, and Cox regression.
Approximately 88% of patients had > or = 1 of 56 comorbidities assessed. In multivariate analysis, comorbidity count was associated with older age, pack-years smoked, heavy alcohol use, lower socioeconomic status (SES), and female gender. Approximately 63% of patients had > or = 1 of 18 adverse prognostic comorbidities (AC), and significant independent predictors of AC were age, pack-years, African-American race/ethnicity, and gender. In multivariate analysis, comorbidity count and AC predicted nonreceipt of surgery in localized disease (OR(> or = 1 vs. 0 AC)=0.38, 95% 0.18, 0.81) and chemotherapy in advanced disease (OR > or = 1 vs. 0 AC)=0.72, 95% 0.51, 1.00). In adjusted analysis, comorbidity predicted survival in localized (hazard ratio (HR)(> or = 2 vs. 0 AC)=2.99, 95% CI 1.75, 5.10) and advanced lung cancer (HR(> or = 2 vs. 0 AC)=1.56, 95% CI 1.25, 1.94).
Comorbidity has important deleterious effects on lung cancer outcomes and significant predictors of comorbidity included age, smoking, race/ethnicity, SES, alcohol, and gender.
本研究评估社会人口统计学/暴露因素与合并症之间的关系,以及它们对肺癌治疗和生存的影响。研究与设计背景:从约瑟芬·福特癌症中心肿瘤登记处和医疗记录中提取了1155例患者的数据。通过线性、逻辑和Cox回归分析关联。
约88%的患者有≥1种所评估的56种合并症。在多变量分析中,合并症数量与年龄较大、吸烟包年数、大量饮酒、社会经济地位较低(SES)和女性性别相关。约63%的患者有≥1种所评估的18种不良预后合并症(AC),AC的显著独立预测因素为年龄、吸烟包年数、非裔美国人种族/族裔和性别。在多变量分析中,合并症数量和AC预测局限性疾病患者不接受手术(比值比(OR)(≥1种AC与0种AC相比)=0.38,95%可信区间0.18,0.81)以及晚期疾病患者不接受化疗(OR≥1种AC与0种AC相比)=0.72,95%可信区间0.51,1.00)。在校正分析中,合并症预测局限性(风险比(HR)(≥2种AC与0种AC相比)=2.99,95%置信区间1.75,5.10)和晚期肺癌患者的生存(HR(≥2种AC与0种AC相比)=1.56,95%置信区间1.25,1.94)。
合并症对肺癌结局有重要的有害影响,合并症的显著预测因素包括年龄、吸烟、种族/族裔、SES、饮酒和性别。