scholarly journals A Propensity-Matched Analysis Between Standard Versus Tapered Oral Vancomycin Courses for the Management of Recurrent Clostridium difficile Infection

2017 ◽  
Vol 4 (4) ◽  
Author(s):  
Chris A Gentry ◽  
Stephanie E Giancola ◽  
Sharanjeet Thind ◽  
George Kurdgelashvili ◽  
Grant H Skrepnek ◽  
...  

Abstract Background This study was conducted to compare clinical outcomes of oral vancomycin courses without taper versus oral vancomycin courses with taper for treatment of recurrent Clostridium difficile infection (CDI). Methods This investigation was a multicenter, retrospective, propensity score-matched analysis study using a Veterans Health Administration national clinical administrative database. Adult patients who were treated for recurrent CDI from any Veterans Affairs Medical Center between June 1, 2011 and October 31, 2016 were included if they were treated with oral vancomycin with or without a tapering regimen. The 2 groups were matched by next-nearest approach from a propensity score formula derived from independent variables associated with the selection of a taper regimen. Results Propensity score matching resulted in 2 well-matched groups consisting of 226 episodes of patients treated with a vancomycin taper regimen and 678 episodes treated by vancomycin regimen without taper. No difference was found for the primary outcome of 180-day recurrence (59 of 226 [26.1%] for taper regimens versus 161 of 678 [23.8%], P = .48). A secondary outcome of 90-day all-cause mortality met statistical significance, favoring a taper regimen (5.31% vs 9.29%, P = .049); however, secondary outcomes of 90-day recurrence and 180-day all-cause mortality were not different. Conclusions Vancomycin taper regimens did not provide benefit over vancomycin regimens without taper in preventing additional CDI recurrence in patients with first or second recurrent episodes in this propensity score-matched analysis.

2018 ◽  
Vol 5 (8) ◽  
Author(s):  
Haley J Appaneal ◽  
Aisling R Caffrey ◽  
Maya Beganovic ◽  
Sanja Avramovic ◽  
Kerry L LaPlante

Abstract Background Though recurrent Clostridium difficile infection (CDI) is common and poses a major clinical concern, data are lacking regarding mortality among patients who survive their initial CDI and have subsequent recurrences. Risk factors for mortality in patients with recurrent CDI are largely unknown. Methods Veterans Affairs patients with a first CDI (stool sample with positive C. difficile toxin(s) and ≥2 days CDI treatment) were included (2010–2014). Subsequent recurrences were defined as additional CDI episodes ≥14 days after the stool test date and within 30 days of the end of treatment. A matched (1:4) case–control analysis was conducted using multivariable conditional logistic regression to identify predictors of all-cause mortality within 30 days of the first recurrence. Results Crude 30-day all-cause mortality rates were 10.6% for the initial CDI episode, 8.3% for the first recurrence, 4.2% for the second recurrence, and 5.9% for the third recurrence. Among 110 cases and 440 controls, 6 predictors of mortality were identified: use of proton pump inhibitors (PPIs; odds ratio [OR], 3.86; 95% confidence interval [CI], 2.14–6.96), any antibiotic (OR, 3.33; 95% CI, 1.79–6.17), respiratory failure (OR, 8.26; 95% CI, 1.71–39.92), congitive dysfunction (OR, 2.41; 95% CI, 1.02–5.72), nutrition deficiency (OR, 2.91; 95% CI, 1.37–6.21), and age (OR, 1.04; 95% CI, 1.01–1.07). Conclusions In our national cohort of Veterans, crude mortality decreased by 44% from the initial episode to the third recurrence. Treatment with antibiotics, use of PPIs, and underlying comorbidities were important predictors of mortality in recurrent CDI. Our study assists health care providers in identifying patients at high risk of death after CDI recurrence.


2016 ◽  
Vol 64 (3) ◽  
pp. 265-271 ◽  
Author(s):  
Susy S Hota ◽  
Valerie Sales ◽  
George Tomlinson ◽  
Mary Jane Salpeter ◽  
Allison McGeer ◽  
...  

Abstract Background Fecal transplantation (FT) is a promising treatment for recurrent Clostridium difficile infection (CDI), but its true effectiveness remains unknown. We compared 14 days of oral vancomycin followed by a single FT by enema with oral vancomycin taper (standard of care) in adult patients experiencing acute recurrence of CDI. Methods In a phase 2/3, single-center, open-label trial, participants from Ontario, Canada, experiencing recurrence of CDI were randomly assigned in a 1:1 ratio to 14 days of oral vancomycin treatment followed by a single 500-mL FT by enema, or a 6-week taper of oral vancomycin. Patients with significant immunocompromise, history of fulminant CDI, or irreversible bleeding disorders were excluded. The primary endpoint was CDI recurrence within 120 days. Microbiota analysis was performed on fecal filtrate from donors and stool samples from FT recipients, as available. Results The study was terminated at the interim analysis after randomizing 30 patients. Nine of 16 (56.2%) patients who received FT and 5 of 12 (41.7%) in the vancomycin taper group experienced recurrence of CDI, corresponding with symptom resolution in 43.8% and 58.3%, respectively. Fecal microbiota analysis of 3 successful FT recipients demonstrated increased diversity. A futility analysis did not support continuing the study. Adverse events were similar in both groups and uncommon. Conclusions In patients experiencing an acute episode of recurrent CDI, a single FT by enema was not significantly different from oral vancomycin taper in reducing recurrent CDI. Further research is needed to explore optimal donor selection, FT preparation, route, timing, and number of administrations. Clinical Trials Registration NCT01226992.


2015 ◽  
Vol 24 (4) ◽  
pp. 531-533 ◽  
Author(s):  
Daniel Popa ◽  
Mihaela Laszlo ◽  
Lidia Ciobanu ◽  
Elena Ucenic ◽  
Manuela Mihalache ◽  
...  

A fecal microbiota transplant has proved to be an extremely effective method for patients with recurrent infections with Clostridium difficile. We present the case of a 65-year-old female patient with multiple Clostridium difficile infection (CDI) relapses on the rectal remnant, post-colectomy for a CDI-related toxic megacolon. The patient also evidenced associated symptomatic Clostridium difficile vaginal infection. She was successfully treated with serial fecal “minitransplants” (self-administered at home) and metronidazole ovules.Abbreviations: GI: gastrointestinal; MRI: magnetic resonance imaging; CDI: Clostridium difficile infection; FMT: fecal microbiota transplant.


Sign in / Sign up

Export Citation Format

Share Document