scholarly journals 1211. Response to Fecal Microbiota Transplant (FMT) in Refractory Clostridioides difficile Infection (CDI) is Modest Compared to Recurrent CDI in Hospitalized Patients

2020 ◽  
Vol 7 (Supplement_1) ◽  
pp. S627-S627
Author(s):  
Jae Hyun Shin ◽  
R Ann Hays ◽  
Cirle Warren

Abstract Background There are limited options for Clostridioides difficile infection (CDI) refractory to conventional antibiotic therapy (metronidazole, vancomycin, or fidaxomicin). Fecal microbiota transplant (FMT) is considered a safe and effective treatment for recurrent CDI but has not been widely utilized for refractory CDI due to concerns about safety. Even when included in studies, refractory CDI has not been analyzed separately from recurrent CDI. We reviewed cases of FMT performed in the inpatient setting for CDI to evaluate its safety and efficacy for refractory CDI. Methods Patients who received FMT inpatient at University of Virginia Health System for recurrent or refractory CDI after Infectious Diseases and Gastroenterology consultation signed informed consent acknowledging that FMT was considered investigational use in CDI not responding to standard of care as per 2014 FDA guidance. Charts were reviewed as part of quality improvement efforts to evaluate safety and efficacy of FMT in inpatient setting. Results Starting in July 2014, 13 patients received FMT for CDI as inpatients. Six received FMT for recurrent CDI, with four having complete resolution, one had recurrent CDI, and one had persistent C. difficile-negative diarrhea, for cure rate of 83%, comparable to published studies. Seven patients received FMT for refractory CDI, with three resulting in complete resolution. One responded to FMT but refused further care, one died from multiorgan failure after initial response to FMT that was possibly related to CDI, strongyloides, and/or CMV. Two patients had ongoing diarrhea suggestive of post-infectious irritable bowel syndrome, one was C. difficile-negative and one was not tested. The cure rate was 57%, lower than that of the recurrent CDI, but without any clear evidence of microbiologic failure. Outcome of patients undergoing FMT for CDI in the inpatient setting at University of Virginia Health System Conclusion Cure rate for FMT for refractory CDI was lower than recurrent CDI, but review of the cases of treatment failures did not reveal any microbiologic evidence of failure. FMT should be considered an alternative option when treating refractory CDI. Disclosures All Authors: No reported disclosures

2021 ◽  
Vol 10 (24) ◽  
pp. 5822
Author(s):  
Daniel Popa ◽  
Bogdan Neamtu ◽  
Manuela Mihalache ◽  
Adrian Boicean ◽  
Adela Banciu ◽  
...  

Background: Faecal microbiota transplant (FMT) is a highly effective therapy for recurrent Clostridioides difficile infection (rCDI) with cure rates ranging between 85 and 92%. The FMT role for primary Clostridioides difficile infection (CDI) has yet to be settled because of limited data and small-sample studies presented in the current literature. Our study goals were to report the risk factors and the risk of recurrence after FMT for each CDI episode (first, second, and third) and to explore if there is a role of FMT in primary severe CDI. Methods: We conducted a retrospective study to analyze the clinical characteristics and the outcomes of 96 FMT patients with a prior 10 day course of antibiotic treatment in the medical records, of which 71 patients with recurrent CDI and 25 patients with a primary CDI. Results: The overall primary cure rate in our study was 88.5% and the primary cure rate for the severe forms was 85.7%. The data analysis revealed 5.25%, 15.15%, and 27.3% FMT recurrence rates for primary, secondary, and tertiary severe CDI. The risk of recurrence was significantly associated with FMT after the second and the third CDI severe episodes (p < 0.05), but not with FMT after the first severe CDI episode. Conclusions: This study brings new data in supporting the FMT role in CDI treatment, including the primary severe CDI, however, further prospective and controlled studies on larger cohorts should be performed in this respect.


Blood ◽  
2019 ◽  
Vol 134 (Supplement_1) ◽  
pp. 5870-5870
Author(s):  
Raseen Tariq ◽  
Fateeha Furqan ◽  
Saad Jamshed ◽  
Sahil Khanna

Introduction: Fecal microbiota transplant (FMT) has been shown to be an effective treatment for recurrent Clostridioides difficile infection (CDI). Immunosuppression is one of the risk factors for CDI. However, most of the trials evaluating efficacy of FMT have excluded immunocompromised patients. Patients with hematological cancers represent a major class of immunocompromised patients. Hence, we performed a meta-analysis to evaluate the efficacy of FMT in patients with hematological cancer for the treatment of recurrent CDI. Methods: A systematic search of Medline, Embase, and Web of Science was performed from January 2000 up to December 2018. Articles included for meta-analysis were case series and case reports that assessed efficacy of FMT in hematological cancer patients were included. Study quality was assessed using the Newcastle-Ottawa scale. The main outcomes were pooled proportions of patients achieving cure after first FMT. The cure rate was defined as resolution of diarrhea without any recurrence. Results: 10 studies (5 case series and 5 case reports) were included in the analysis, making up 29 patients who underwent 38 total FMT procedures. The follow up period ranged from 1- 14 months. Of the included patients, 17 had leukemia, 10 had lymphoma and 2 patients had multiple myeloma and myelodysplastic syndrome each. 7 of these patients had undergone hematopoietic stem cell transplant. The pooled cure rate was 82% [confidence interval (CI) 67-94%] after 1 FMT with no heterogeneity (I2=0%). Minor publication bias was seen on visual inspection of funnel plot. FMT was generally well tolerated by these patients. No serious side effects were reported in any study. One of the studies reported death due to cardiac arrest 5 days after FMT which was thought to be unrelated to the procedure. Mild side effects including mild abdominal pain, transient diarrhea, fecal urgency, constipation and nausea were reported in 5 patients. Conclusion: Based on limited observational data, FMT seems to be an effective and safe modality for management of recurrent CDI in patients with hematological cancers. However, further prospective clinical trials are needed to establish its safety as a first line therapy for recurrent CDI in this population. Figure Disclosures Jamshed: Takeda Pharmaceutical: Honoraria. Khanna:Rebiotix, Inc: Research Funding; Probio Tech, LLC: Consultancy; Facile Therapeutics: Consultancy; Shire, Plc: Consultancy.


Author(s):  
Caroline Zellmer ◽  
Mohamad R A Sater ◽  
Miriam H Huntley ◽  
Majdi Osman ◽  
Scott W Olesen ◽  
...  

Abstract Fecal microbiota transplantation (FMT) is recommended therapy for multiply recurrent Clostridioides difficile infection. We report adverse events in 7 patients who received FMT from a stool donor who was colonized with Shiga toxin–producing Escherichia coli (STEC). No patients died of FMT-transmitted STEC. Improved screening can likely avoid future transmission.


2020 ◽  
Vol 3 (Supplement_1) ◽  
pp. 142-143
Author(s):  
L Russell ◽  
B Roach ◽  
D Y Yang ◽  
C Wang ◽  
E Wine ◽  
...  

Abstract Background Severe and fulminant Clostridioides Difficile infection(CDI) is associated with increased mortality and morbidity. Current guidelines recommend high dose vancomycin with metronidazole for treatment. Surgery is a high risk for patients failing medical therapy partly due to multiple comorbidities. Emerging evidence suggests efficacy of sequential fecal microbiota transplantation(FMT) by colonoscopy combined with vancomycin in patients failing maximal medical therapy. Fidaxomicin is non-inferior to vancomycin in treating CDI; however, it has not been studied in severe/fulminant cases. It is not known if FMT by enema combined with fidaxomicin is efficacious and safe in this patient population. Aims This single center, prospective, open-label pilot study aimed to determine the efficacy and safety of combined sequential FMT by enema plus fidaxomicin in severe or fulminant CDI not responding to maximal medical therapy. Primary outcome was resolution of diarrhea 2 weeks following final FMT. Secondary outcomes were resolution of diarrhea 8 weeks following final FMT, safety of proposed treatment protocol and colectomy rate. Methods Consecutive patients with severe or fulminant CDI, who fulfilled study inclusion criteria were recruited. Sequential cycles of FMT, administered by enema daily over three days(720cc followed by 360cc and 180cc), plus fidaxomicin 200mg PO BID were given. Clinical symptoms and inflammatory markers were monitored during the study and subsequent cycles of FMT were administered when clinical or biochemical improvement plateaued. A final FMT was administered with CDI resolution. Results A total of three patients were enrolled between Jan 22 to Aug 8, 2019, shown in Table 1. One patient had fulminant CDI due to shock, and the others had severe CDI. All had severe pseudomembranous colitis seen on endoscopy at enrollment. Two of three patients reached both primary and secondary outcomes with 2 FMT cycles. The only patient who did not reach the primary was successfully managed with long term vancomycin suppression. This patient had failed multiple FMTs prior to enrollment. There were no adverse events noted and no colectomy was required during this study. Conclusions This pilot study is the first to demonstrate efficacy and safety of combined sequential FMT by enema and fidaxomicin in treating severe or fulminant CDI patients. An adequately powered study is required to validate these findings. Funding Agencies CIHRAlberta Health Services, University of Alberta Hospital Foundation


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