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Impact of nutritional intervention on concurrent chemoradiotherapy outcomes in locally advanced esophageal cancer: A pharmacological perspective


Jie Liu
Hong Lu
Pei Wang
Yuexin Zhao
Xin Gu
Yaqin Zuo
Dahai Yu

Abstract

Purpose: To determine the pharmacological implications of nutritional intervention and the occurrence of toxic side effects in patients  with locally advanced esophageal cancer undergoing concurrent chemoradiotherapy.


Methods: An extensive retrospective analysis of  clinical data was carried out on individuals who received concurrent chemo-radiotherapy. 150 patients were included in the study, with 85  patients receiving nutritional management (intervention group) and 65 patients without nutritional support (control group).  Assessments were conducted for Nutritional Risk Screening-2002 (NRS-2002) and patient-generated subjective global assessment (PG- SGA) scores, serum nutritional parameters, toxic side effects and treatment completion rates at 2, 4, and 6 weeks before and during  chemo-radiotherapy.


Results: After concurrent chemo-radiotherapy, intervention group exhibited significantly lower NRS2002 and PG- SGA scores compared to control group (p = 0.002 and 0.001, respectively). Intervention group had a statistically significant increase in  PALB (p = 0.001) and ALB, while control group experienced a significant decline in ALB (albumin) and PALB (pre-albumin) levels. Grip  strength also significantly decreased in control group compared to intervention group (p = 0.003). Intervention group showed a  significantly lower incidence of radiation esophagitis. Moreover, a smaller proportion of patients in intervention group experienced  interruptions or delays in radiotherapy compared to control group (95 % vs. 83.3 %).


Conclusion: Nutritional intervention has a  pharmacological impact on maintaining nutritional status, reducing treatment toxicities and improving the completion rates of chemo- radiotherapy in patients with locally advanced esophageal cancer. Further investigations and longer-term studies are warranted to shed  more light on the potential impact of nutritional interventions on the overall survival rates of these patients  


Journal Identifiers


eISSN: 1596-9827
print ISSN: 1596-5996