Application Study on Dietary Intervention Strategies for Colorectal Cancer Chemotherapy Patients Based on Cross Theoretical Models
Objective:To explore the application effect of dietary intervention strategy for colorectal cancer chemotherapy patients based on the cross theoretical model.Method:A prospective randomized controlled study was conducted on 86 patients with colorectal cancer chemotherapy admitted to Caidian District People's Hospital of Wuhan from January 2021 to October 2022.86 patients were divided into observation group and control group by random number table method,with 43 cases in each group.During chemotherapy,patients in the control group were given routine dietary intervention,and patients in the observation group were given dietary intervention strategies based on cross theoretical models.Both groups were continuously intervened for 3 months.Patient-generated subjective global assessment(PG-SGA),prognostic nutrition index(PNI)and self-rating health behavior ability scale(SRAHP)were compared between the two groups before and after 3 months of intervention.The incidence of adverse reactions(nausea and vomiting,chronic anemia,liver and kidney injury,bone marrow suppression,nerve damage)during chemotherapy was observed in the two groups.Result:After intervention,the PG-SGA score in the observation group was significantly better than that in the control group,the PNI level was higher than that of the control group,the differences were statistically significant(P<0.05).After intervention,the SRAHP scores of both groups significantly increased,and that of the observation group was higher than that of the control group,with statistical significant differences(P<0.05).The incidences of nausea,vomiting,and chronic anemia in the observation group were lower than those in the control group,with statistical significant differences(P<0.05).There were no statistical significant differences in the incidences of other adverse reactions(P>0.05).Conclusion:The dietary intervention strategy based on the cross theoretical models can effectively improve the nutritional level and self-management ability of patients with colorectal cancer chemotherapy,and can effectively reduce the incidence of nausea and vomiting and chronic anemia during chemotherapy.The application effect is good.