Fox Chase Cancer Center, Department of Hematology/Oncology, Philadelphia, PA 19111-2497, USA.
Fox Chase Cancer Center, Department of Radiation Oncology, Philadelphia, PA 19111-2497, USA.
Nutrients. 2020 Oct 17;12(10):3177. doi: 10.3390/nu12103177.
Patients with esophageal cancer (EC) have high rates of malnutrition due to tumor location and treatment-related toxicity. Various strategies are used to improve nutritional status in patients with EC including oral and enteral support.
We conducted a retrospective analysis to determine the impact of malnutrition and prophylactic feeding jejunostomy tube (FJT) placement on toxicity and outcomes in patients with localized EC who were treated with neoadjuvant chemoradiation therapy (nCRT) followed by esophagectomy.
We identified 125 patients who were treated with nCRT between 2002 and 2014. Weight loss and hypoalbuminemia occurred frequently during nCRT and were associated with multiple adverse toxicity outcomes including hematologic toxicity, nonhematologic toxicity, grade ≥3 toxicity, and hospitalizations. After adjusting for relevant covariates including the specific nCRT chemotherapy regimen received and the onset of toxicity, there were no significant associations between hypoalbuminemia, weight loss, or FJT placement and relapse-free survival (RFS) or overall survival (OS). FJT placement was associated with less weight loss during nCRT ( = 0.003) but was not associated with reduced toxicity or improved survival.
Weight and albumin loss during nCRT for EC are important factors relating to treatment toxicity but not RFS or OS. While pretreatment FJT placement may reduce weight loss, it may not impact treatment tolerance or survival.
食管癌(EC)患者由于肿瘤位置和治疗相关毒性,存在较高的营养不良发生率。各种策略被用于改善 EC 患者的营养状况,包括口服和肠内支持。
我们进行了一项回顾性分析,以确定营养不良和预防性置放空肠造口管(FJT)对接受新辅助放化疗(nCRT)后行食管切除术的局限性 EC 患者的毒性和结局的影响。
我们确定了 125 名在 2002 年至 2014 年间接受 nCRT 治疗的患者。在 nCRT 期间,体重减轻和低白蛋白血症经常发生,并与多种不良毒性结局相关,包括血液学毒性、非血液学毒性、≥3 级毒性和住院治疗。在调整了包括接受的特定 nCRT 化疗方案和毒性发生时间在内的相关协变量后,低白蛋白血症、体重减轻或 FJT 置放与无复发生存(RFS)或总生存(OS)之间无显著关联。FJT 置放与 nCRT 期间体重减轻较少相关( = 0.003),但与毒性降低或生存改善无关。
EC 患者在 nCRT 期间的体重和白蛋白丢失是与治疗毒性相关的重要因素,但与 RFS 或 OS 无关。虽然术前 FJT 置放可能会减少体重减轻,但可能不会影响治疗耐受性或生存。