Efficacy and safety of infliximab in the treatment of pediatirc Crohn's disease

Objective: To analyze the efficacy and safety of the biological agent infliximab (IFX) in the treatment of pediatric Crohn's disease. Methods: A total of 86 children with Crohn's disease who had received IFX in three hospitals (Ruijin Hospital, Ruijin Hospital North and Shanghai Children&#...

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Veröffentlicht in:Zhonghua er ke za zhi = Chinese journal of pediatrics. - 1960. - 59(2021), 7 vom: 02. Juli, Seite 557-562
1. Verfasser: Xu, X (VerfasserIn)
Weitere Verfasser: Xiao, Y, Yu, Y, Li, J, Huang, Y Q, Cao, W, Hu, H, Zhang, T, Xu, C D, Wang, X Q
Format: Online-Aufsatz
Sprache:Chinese
Veröffentlicht: 2021
Zugriff auf das übergeordnete Werk:Zhonghua er ke za zhi = Chinese journal of pediatrics
Schlagworte:Journal Article Infliximab B72HH48FLU
Beschreibung
Zusammenfassung:Objective: To analyze the efficacy and safety of the biological agent infliximab (IFX) in the treatment of pediatric Crohn's disease. Methods: A total of 86 children with Crohn's disease who had received IFX in three hospitals (Ruijin Hospital, Ruijin Hospital North and Shanghai Children's Hospital) in Shanghai from January 2007 to December 2017 were included in this retrospective study. The efficacy of IFX was assessed by comparing clinical and laboratory data before and after IFX treatment. Student t test, Mann-Whitney U test or chi-square test were used to analyze the data of the two groups. Logistic reggression analysis were used to analyze the effects of variables such as age, clinical characteristics, disease behavior and combined medications on the efficacy and safety of IFX. Results: Among the 86 children with Crohn's disease in the study, 50 were males and 36 females. The IFX treatment was initiated at 12.0 (7.1, 13.6) years of age, and the follow-up period was 94.1 (47.8, 185.5) weeks. Efficacy analysis showed that in the induction remission phase, the clinical response rate was 97% (79/81) and the remission rate was 74% (60/81). In the maintenance remission phase, the clinical response rate was 75% (51/68) and the remission rate was 68% (46/68). After 34 weeks of treatment with IFX, pediatric Crohn's disease activity index (PCDAI) (5 (0, 10) vs. 36 (26, 45)), C-reactive protein (3 (1, 8) vs. 8 (3, 31) mg/L), erythrocyte sedimentation rate (10 (6, 10) vs. 35 (20, 50) mm/1 h), platelet ( (327±107)×109 vs. (438±159) ×109/L), albumin ((37±6) vs. (30±6) g/L), hemoglobin ((116±16) vs. (103±18) g/L), change of body weight (-0.5±1.2 vs. -1.0±0.9), anemia (29% (20/68) vs. 75% (51/68)), and perianal disease (13/21 vs. 0) were significantly improved (all P<0.05). By the end of 34 weeks of IFX treatment, 25% (17/68) of children experienced secondary loss of response to IFX. Logistic reggression analysis showed that PCDAI>30 was positively correlated with secondary loss of response (OR=3.823, 95%CI 1.015-15.328, P=0.048), and combined with azathioprine was conducive to maintaining efficacy of IFX (OR=0.440, 95%CI 0.106-1.033, P=0.044). The IFX-related adverse events included infusion reactions in 17% (15/86) and infections in 42% (36/86) of children. Analysis showed that age<6 years was a risk factor for infusion reactions (χ2=6.556, P=0.010), and combined use of steroids (χ2=5.230, P=0.022) may increase the incidence of infection. Conclusions: IFX is effective in the treatment of pediatric Crohn's disease with favorable safety. Reducing secondary loss of response to IFX is an urgent issue that need to be addressed. At the same time, it is necessary to pay close attention to the adverse events during IFX treatment
Beschreibung:Date Completed 19.08.2021
Date Revised 19.08.2021
published: Print
Citation Status MEDLINE
ISSN:0578-1310
DOI:10.3760/cma.j.cn112140-20201130-01067