Menon Manoj, Coghill Anna, Mutyaba Innocent, Okuku Fred, Phipps Warren, Harlan John, Orem Jackson, Casper Corey
Vaccine and Infectious Disease Division, Fred Hutchinson Cancer Research Center, Seattle, WA, United States of America.
Department of Medicine, University of Washington, Seattle, WA, United States of America.
PLoS One. 2018 Feb 1;13(2):e0191967. doi: 10.1371/journal.pone.0191967. eCollection 2018.
Cancer treatment options in sub-Saharan Africa are scarce despite an increasing burden of disease. Identification of those cancer patients who would benefit most from the limited resources available would allow broader and more effective therapy.
We conducted a retrospective analysis of patients over the age of 18 at the time of a pathologic diagnosis of NHL between 2003 and 2010 who were residents of Kyandondo County (Uganda) and presented to the Uganda Cancer Institute for care.
A total of 128 patients were included in this analysis. Chemotherapy was recommended to 117 (91.4%) of the patients; the odds of recommending chemotherapy decreased for each additional month of reported symptoms prior to diagnosis. Of the 117 patients to whom chemotherapy was recommended, 111 (86.7%) patients received at least 1 cycle of chemotherapy; HIV infected patients, as well as those with a lower hemoglobin and advanced disease at the time of diagnosis were significantly less likely to complete therapy. Among the patients who initiated chemotherapy, twenty patients died prior to treatment completion (including nine who died within 30 days). Hemoglobin level at the time of presentation was the only variable associated with early mortality in the adjusted model.
In resource-poor areas, it is essential to align health care expenditures with interventions likely to provide benefit to affected populations. Targeting cancer therapy to those with a favorable chance of responding will not only save limited resources, but will also prevent harm in those patients unlikely to realize an effect of cancer-directed therapy.
尽管撒哈拉以南非洲地区的疾病负担日益加重,但癌症治疗选择却很匮乏。确定那些能从有限可用资源中获益最大的癌症患者,将有助于实现更广泛、更有效的治疗。
我们对2003年至2010年间在病理诊断为非霍奇金淋巴瘤时年龄在18岁以上、居住在坎东多县(乌干达)并到乌干达癌症研究所就医的患者进行了回顾性分析。
本分析共纳入128例患者。117例(91.4%)患者被建议接受化疗;诊断前报告症状每增加一个月,建议进行化疗的几率就会降低。在117例被建议接受化疗的患者中,111例(86.7%)患者接受了至少1个周期的化疗;艾滋病毒感染患者以及诊断时血红蛋白水平较低和疾病晚期的患者完成治疗的可能性显著降低。在开始化疗的患者中,有20例在治疗完成前死亡(包括9例在30天内死亡)。在调整后的模型中,就诊时的血红蛋白水平是与早期死亡率相关的唯一变量。
在资源匮乏地区,必须使医疗保健支出与可能使受影响人群受益的干预措施相匹配。将癌症治疗靶向于那些有良好反应机会的患者,不仅能节省有限资源,还能防止那些不太可能从癌症定向治疗中获益的患者受到伤害。