A prospective pilot study of an elemental nutritional supplement for prevention of oral mucositis during S-1 adjuvant chemotherapy for gastric cancer

Autor: Kyoichi Ogata, Hiroyuki Kuwano, Mitsuhiro Yanai, Norimichi Kogure, Erito Mochiki, Toru Yanoma, Akiharu Kimura, Yoshitaka Toyomasu, Masaki Suzuki
Rok vydání: 2019
Předmět:
Zdroj: Surgical Oncology. 29:97-101
ISSN: 0960-7404
Popis: Purposes Oral mucositis is one of the most common reasons for discontinuation of S-1 adjuvant chemotherapy after radical gastrectomy. Some studies suggest that nutritional support with amino acids may improve oral mucositis. We conducted a prospective, randomized clinical trial of patients who underwent adjuvant chemotherapy for gastric cancer to examine whether an oral elemental diet prevents chemotherapy associated oral mucositis and body weight loss. Methods Patients were randomly assigned to a group consuming Elental® (the treatment group, n = 11) or a control diet group (n = 11). Patients in the treatment group consumed one pack of Elental® per day during adjuvant chemotherapy. The primary endpoint was the presence and grade of oral mucositis. Secondary endpoints included adherence to Elental® based on the doses recorded in a diary, changes in nutrition parameters, and frequency and severity of adverse events. Results The incidence of oral mucositis was significantly lower in the treatment group (9.1%) than in the control group (27.3%). The median body weight loss in the treatment group was significantly smaller than that in the control group (P = .015). According to Kaplan-Meier estimates the treatment group was significantly associated with high cumulative S-1 continuation rates (log-rank P = .047). Conclusion We conclude that the amino-acid-rich elemental diet Elental® may be useful as a countermeasure for S-1 adjuvant chemotherapy-induced mucositis.
Databáze: OpenAIRE