Clinical effect and influencing factors of Rituximab combined with CHOP regimen in the treatment of diffuse large B-cell lymphoma
Objective To investigate the clinical effect and influencing factors of rituximab combined with CHOP in the treatment of diffuse large B-cell lymphoma(DLBCL).Methods Clinical data of 62 DLBCL patients admitted to the Department of Hematology,Haimen District People's Hospital from January 2015 to March 2020 were retrospectively analyzed.All patients were treated with Tuximab combined with CHOP,and were divided into remission group and non-remission group according to the clinical efficacy after treatment.The clinical data of the two groups were compared,the influencing factors of efficacy were analyzed by multivariate logistic regression,and the 3-year overall survival rate was compared between the two groups.Results There were 108 cases in remission group and 16 cases in non-remission group after treatment.There were statistically significant differences in initial chemotherapy,modified AnnArbor stage,presence or absence of bone marrow invasion,presence or absence of lymphoma B symptoms,erythrocyte sedimentation rate(ESR)and serum lactate dehydrogenase(LDH)between two groups(P<0.05).Multivariate logistic regression analysis showed that the improved AnnArbor stage(β=1.667,OR=1.791,95%CI:1.376-3.151),ESR level(β=0.775,OR=1.259,95%CI:1.172-2.903)and lymphoma B symptoms(β=0.389,OR=0.720,95%CI:0.307-1.094)were independent risk factors for the efficacy of rituximab combined with CHOP in DLBCL patients.The 3-year overall survival rate in the remission group was 64.58%,higher than 14.29%in the non-remission group,and the difference was statistically significant(P<0.05).Conclusions In the clinical treatment of DLBCL,for patients with AnnArbor stage Ⅲ~Ⅳ,high ESR and lymphoma B symptoms,more active treatment scheme should be recommended on the combination of Rituximab and CHOP to further improve the clinical efficacy.
Diffuse large B-cell lymphomaRituximabCHOP planInfluencing factorsOverall survival rate