Wali Rabia, Anjum Sadia, Amjad Asim, Shaheen Najma, Khan Saadiya Javed
Paediatric Oncology, Shaukat Khanum Memorial Cancer Hospital and Research Centre, Lahore, PAK.
Paediatrics, Mayo Hospital, Lahore, PAK.
Cureus. 2021 Feb 7;13(2):e13208. doi: 10.7759/cureus.13208.
Background and objective In low- and low-to-middle-income countries (LMICs), the incidence of treatment-related mortality (TRM) in patients with acute lymphoblastic leukemia (ALL) and lymphoblastic lymphoma (LBL) is up to 52%. This study aimed to determine the mortality rate at the end of the induction phase of the treatment among patients with ALL and lymphoma at a tertiary care cancer center. Methods This retrospective study analyzed outcomes after induction chemotherapy in pediatric patients with acute leukemia and lymphoma at a tertiary care cancer center from January 2015 to December 2016. Information regarding demographics, clinical characteristics, and laboratory investigations were extracted and reviewed. Results Of the total 160 patients, 110 were males, and the mean age of the sample was 4.6 +2.8 years. B-cell leukemia (pre-B-ALL) was diagnosed in 84% (n=134), while 10% (n=6) had acute T-cell leukemia (pre-T-ALL) and 6% (n=10) had lymphoma. Sixteen patients (10%) died within the defined induction period, with 14 deaths occurring due to infections and two deaths resulting from chemotherapy-related toxicity. Conclusion Based on our findings, there is a significant prospect of mortality from infections during induction chemotherapy in patients with pediatric hematological malignancies.
背景与目的 在低收入和中低收入国家(LMICs),急性淋巴细胞白血病(ALL)和淋巴细胞淋巴瘤(LBL)患者的治疗相关死亡率(TRM)高达52%。本研究旨在确定一家三级医疗癌症中心中ALL和淋巴瘤患者诱导治疗阶段结束时的死亡率。方法 这项回顾性研究分析了2015年1月至2016年12月期间一家三级医疗癌症中心儿科急性白血病和淋巴瘤患者诱导化疗后的结局。提取并审查了有关人口统计学、临床特征和实验室检查的信息。结果 在总共160例患者中,男性110例,样本的平均年龄为4.6±2.8岁。84%(n = 134)诊断为B细胞白血病(前B-ALL),10%(n = 6)为急性T细胞白血病(前T-ALL),6%(n = 10)为淋巴瘤。16例患者(10%)在规定的诱导期内死亡,14例死于感染,2例死于化疗相关毒性。结论 根据我们的研究结果,儿科血液系统恶性肿瘤患者在诱导化疗期间因感染导致死亡的可能性很大。