Long-Term Follow-Up of Crohn Disease Fistulas After Local Injections of Bone Marrow-Derived Mesenchymal Stem Cells
Long-Term Follow-Up of Crohn Disease Fistulas After Local Injections of Bone Marrow-Derived Mesenchymal Stem Cells
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DOI:
10.1016/j.mayocp.2015.03.023
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发表时间:
2015-06-01
影响因子:
8.9
通讯作者:
Corazza, Gino Roberto
中科院分区:
文献类型:
--
作者:
Ciccocioppo, Rachele;Gallia, Alessandra;Corazza, Gino Roberto
Objective: To assess the long-term outcome of patients treated with serial intrafistular injections of autologous bone marrow-derived mesenchymal stem cells (MSCs) for refractory Crohn fistulas in terms of safety and efficacy.Patients and Methods: Starting from January 10, 2007, through June 30, 2014, clinical evaluation, calculation of the Crohn disease activity index (CDAI), therapeutic management, and documentation of adverse events in 8 of the 10 patients (5 men; median age, 37 years) who had been injected locally with MSCs were prospectively recorded for 72 months. Cumulative probabilities of fistula recurrence and medical or surgical treatment were estimated using a Kaplan-Meier method, whereas differences among the pre- and post-MSC CDAI values were calculated with the Mann-Whitney U test.Results: Following disease remission observed after 12 months from MSC treatment (P