1
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Calatayud M, Duysburgh C, Van den Abbeele P, Franckenstein D, Kuchina-Koch A, Marzorati M. Long-Term Lactulose Administration Improves Dysbiosis Induced by Antibiotic and C. difficile in the PathoGut TM SHIME Model. Antibiotics (Basel) 2022; 11:1464. [PMID: 36358119 PMCID: PMC9686563 DOI: 10.3390/antibiotics11111464] [Citation(s) in RCA: 2] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 09/28/2022] [Revised: 10/17/2022] [Accepted: 10/19/2022] [Indexed: 09/28/2023] Open
Abstract
Clostridioides difficile infection (CDI) is the leading cause of antibiotic-associated diarrhea and an important nosocomial infection with different severity degrees. Disruption of the gut microbiota by broad-spectrum antibiotics creates a proper environment for C. difficile colonization, proliferation, and clinical disease onset. Restoration of the gut microbial ecosystem through prebiotic interventions can constitute an effective complementary treatment of CDI. Using an adapted simulator of the human gut microbial ecosystem, the PathoGutTM SHIME, the effect of different long-term and repeated dose lactulose treatments was tested on C. difficile germination and growth in antibiotic-induced dysbiotic gut microbiota environments. The results showed that lactulose reduced the growth of viable C. difficile cells following clindamycin treatment, shifted the antibiotic-induced dysbiotic microbial community, and stimulated the production of health-promoting metabolites (especially butyrate). Recovery of the gut microenvironment by long-term lactulose administration following CDI was also linked to lactate production, decrease in pH and modulation of bile salt metabolism. At a structural level, lactulose showed a significant bifidogenic potential and restored key commensal members of the gut ecosystem such as Lactobacillaceae, Veillonellaceae and Lachnospiraceae. These results support further human intervention studies aiming to validate the in vitro beneficial effects of lactulose on gut microbiome recovery during antibiotic exposure and CDI.
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Affiliation(s)
- Marta Calatayud
- ProDigest BV, Technologiepark 82, 9052 Ghent, Belgium
- Center of Microbial Ecology and Technology (CMET), Ghent University, Coupure Links 653, 9000 Ghent, Belgium
| | | | | | | | | | - Massimo Marzorati
- ProDigest BV, Technologiepark 82, 9052 Ghent, Belgium
- Center of Microbial Ecology and Technology (CMET), Ghent University, Coupure Links 653, 9000 Ghent, Belgium
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2
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Clostridioides difficile Infection in Liver Cirrhosis: A Concise Review. Can J Gastroenterol Hepatol 2022; 2022:4209442. [PMID: 35711246 PMCID: PMC9197604 DOI: 10.1155/2022/4209442] [Citation(s) in RCA: 2] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 02/24/2022] [Revised: 04/04/2022] [Accepted: 05/24/2022] [Indexed: 12/16/2022] Open
Abstract
Clostridium difficile is a Gram-positive bacillus with fecal-oral transmission and is currently one of the most common nosocomial infections worldwide, which was renamed Clostridioides difficile in 2016. Clostridioides difficile infection (CDI) is a prevalent infection in cirrhosis and negatively affects prognosis. This study aimed to provide a concise review with clinical practice implications. The prevalence of CDI in cirrhotic patients increases, while the associated mortality decreases. Multiple groups of risk factors increase the likelihood of CDI in patients with cirrhosis, such as antibiotic use, the severity of cirrhosis, some comorbidities, and demographic aspects. Treatment in the general population is currently described in the latest guidelines. In patients with cirrhosis, rifaximin and lactulose have been shown to reduce CDI risk due to their modulatory effects on the intestinal flora, although conflicting results exist. Fecal microbiota transplantation (FMT) as a treatment for the second or subsequent CDI recurrences has demonstrated a good safety and efficacy in cirrhosis and CDI. Future validation in more prospective studies is needed. Screening of asymptomatic patients appears to be discouraged for the prevention currently, with strict hand hygiene and cleaning of the ward and medical equipment surfaces being the cornerstone of minimizing transmission.
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3
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Fishbein SR, Robinson JI, Hink T, Reske KA, Newcomer EP, Burnham CAD, Henderson JP, Dubberke ER, Dantas G. Multi-omics investigation of Clostridioides difficile-colonized patients reveals pathogen and commensal correlates of C. difficile pathogenesis. eLife 2022; 11:72801. [PMID: 35083969 PMCID: PMC8794467 DOI: 10.7554/elife.72801] [Citation(s) in RCA: 16] [Impact Index Per Article: 8.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/04/2021] [Accepted: 01/17/2022] [Indexed: 02/06/2023] Open
Abstract
Clostridioides difficile infection (CDI) imposes a substantial burden on the health care system in the United States. Understanding the biological basis for the spectrum of C. difficile-related disease manifestations is imperative to improving treatment and prevention of CDI. Here, we investigate the correlates of asymptomatic C. difficile colonization using a multi-omics approach. We compared the fecal microbiome and metabolome profiles of patients with CDI versus asymptomatically colonized patients, integrating clinical and pathogen factors into our analysis. We found that CDI patients were more likely to be colonized by strains with the binary toxin (CDT) locus or strains of ribotype 027, which are often hypervirulent. We find that microbiomes of asymptomatically colonized patients are significantly enriched for species in the class Clostridia relative to those of symptomatic patients. Relative to CDI microbiomes, asymptomatically colonized patient microbiomes were enriched with sucrose degradation pathways encoded by commensal Clostridia, in addition to glycoside hydrolases putatively involved in starch and sucrose degradation. Fecal metabolomics corroborates the carbohydrate degradation signature: we identify carbohydrate compounds enriched in asymptomatically colonized patients relative to CDI patients. Further, we reveal that across C. difficile isolates, the carbohydrates sucrose, rhamnose, and lactulose do not serve as robust growth substrates in vitro, consistent with their enriched detection in our metagenomic and metabolite profiling of asymptomatically colonized individuals. We conclude that pathogen genetic variation may be strongly related to disease outcome. More interestingly, we hypothesize that in asymptomatically colonized individuals, carbohydrate metabolism by other commensal Clostridia may prevent CDI by inhibiting C. difficile proliferation. These insights into C. difficile colonization and putative commensal competition suggest novel avenues to develop probiotic or prebiotic therapeutics against CDI.
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Affiliation(s)
- Skye Rs Fishbein
- The Edison Family Center for Genome Sciences and Systems Biology, Washington University School of Medicine, St Louis, United States.,Department of Pathology and Immunology, Washington University School of Medicine, St. Louis, United States
| | - John I Robinson
- Center for Women's Infectious Disease Research, Division of Infectious Diseases, Department of Internal Medicine, Washington University School of Medicine, St Louis, United States
| | - Tiffany Hink
- Division of Infectious Diseases, Washington University School of Medicine, St. Louis, United States
| | - Kimberly A Reske
- Division of Infectious Diseases, Washington University School of Medicine, St. Louis, United States
| | - Erin P Newcomer
- The Edison Family Center for Genome Sciences and Systems Biology, Washington University School of Medicine, St Louis, United States.,Department of Pathology and Immunology, Washington University School of Medicine, St. Louis, United States
| | - Carey-Ann D Burnham
- Department of Pathology and Immunology, Washington University School of Medicine, St. Louis, United States.,Department of Molecular Microbiology, Washington University School of Medicine, St Louis, United States.,Department of Pediatrics, Washington University School of Medicine, St. Louis, United States
| | - Jeffrey P Henderson
- Center for Women's Infectious Disease Research, Division of Infectious Diseases, Department of Internal Medicine, Washington University School of Medicine, St Louis, United States
| | - Erik R Dubberke
- Division of Infectious Diseases, Washington University School of Medicine, St. Louis, United States
| | - Gautam Dantas
- The Edison Family Center for Genome Sciences and Systems Biology, Washington University School of Medicine, St Louis, United States.,Department of Pathology and Immunology, Washington University School of Medicine, St. Louis, United States.,Department of Molecular Microbiology, Washington University School of Medicine, St Louis, United States.,Department of Biomedical Engineering, Washington University in St. Louis, St. Louis, United States
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4
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Iriana S, Sharma S, McDonough S, Zarate ER, Adler DG. Outcomes among inpatients with cirrhosis and Clostridioides difficile infection in the modern era: results from an analysis of the National Inpatient Sample. Ann Gastroenterol 2021; 34:721-727. [PMID: 34475744 PMCID: PMC8375645 DOI: 10.20524/aog.2021.0646] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 11/10/2020] [Accepted: 03/22/2021] [Indexed: 12/24/2022] Open
Abstract
Background Patients with cirrhosis are at increased risk of Clostridioides difficile infection (CDI). We analyzed outcomes and healthcare utilization in hospitalized cirrhotic patients with CDI. Methods The Nationwide Inpatient Sample from 2016-2017 identified 8245 hospitalized patients with a concurrent diagnosis of cirrhosis and CDI. Our primary outcome was in-hospital all-cause mortality. Secondary outcomes were length of stay (LOS), hospitalization charges and costs, shock, sepsis, acute kidney injury (AKI), intensive care unit (ICU) admission, and home discharge. Results There was no significant difference in all-cause in-hospital mortality between patients with cirrhosis compared to patients without cirrhosis (adjusted odds ratio [aOR] 1.31, 95% confidence interval [CI] 0.89-1.93; P=0.16). Patients with cirrhosis had a slightly but statistically significantly longer mean LOS (+0.57 days, P=0.001). The adjusted difference in mean hospitalization charges was greater in patients with cirrhosis ($+4094, 95%CI $1080-7108; P=0.008), as was the mean hospitalization cost ($+1349, 95%CI $600-2098; P<0.001). There was no difference in the likelihood of sepsis, ICU admission, or home discharge between the groups. Patients with cirrhosis were significantly less likely to develop AKI (aOR 0.82, 95%CI 0.72-0.93; P=0.003). Conclusions Mortality outcomes associated with CDI have improved over time. Patients with cirrhosis continue to exhibit greater LOS and hospital costs.
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Affiliation(s)
- Sentia Iriana
- Department of Gastroenterology and Hepatology, University of Utah, Salt Lake City UT (Sentia Iriana, Stephanie McDounough, Eduardo Rodriguez Zarate, Douglas G. Adler)
| | - Sachit Sharma
- Department of Internal Medicine, University of Toledo, Toledo OH (Sachit Sharma), USA
| | - Stephanie McDonough
- Department of Gastroenterology and Hepatology, University of Utah, Salt Lake City UT (Sentia Iriana, Stephanie McDounough, Eduardo Rodriguez Zarate, Douglas G. Adler)
| | - Eduardo Rodriguez Zarate
- Department of Gastroenterology and Hepatology, University of Utah, Salt Lake City UT (Sentia Iriana, Stephanie McDounough, Eduardo Rodriguez Zarate, Douglas G. Adler)
| | - Douglas G Adler
- Department of Gastroenterology and Hepatology, University of Utah, Salt Lake City UT (Sentia Iriana, Stephanie McDounough, Eduardo Rodriguez Zarate, Douglas G. Adler)
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5
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Sahra S, Abureesh M, Amarnath S, Alkhayyat M, Badran R, Jahangir A, Gumaste V. Clostridioides difficile infection in liver cirrhosis patients: A population-based study in United States. World J Hepatol 2021; 13:926-938. [PMID: 34552699 PMCID: PMC8422922 DOI: 10.4254/wjh.v13.i8.926] [Citation(s) in RCA: 5] [Impact Index Per Article: 1.7] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 05/08/2021] [Revised: 06/11/2021] [Accepted: 07/22/2021] [Indexed: 02/06/2023] Open
Abstract
BACKGROUND Clostridioides (formerly Clostridium) difficile infection (CDI) is an increasingly frequent cause of morbidity and mortality in hospitalized patients. Multiple risk factors are documented in the literature that includes, but are not limited to, antibiotics use, advanced age, and gastric acid suppression. Several epidemiological studies have reported an increased incidence of CDI in advanced liver disease patients. Some have also demonstrated a higher prevalence of nosocomial infections in cirrhotic patients.
AIM To use a large nationwide database, we sought to determine CDI’s risk among liver cirrhosis patients in the United States.
METHODS We queried a commercial database (Explorys IncTM, Cleveland, OH, United States), and obtained an aggregate of electronic health record data from 26 major integrated United States healthcare systems comprising 360 hospitals in the United States from 2018 to 2021. Diagnoses were organized into the Systematized Nomenclature of Medicine Clinical Terms (SNOMED–CT) hierarchy. Statistical analysis for the multivariable model was performed using Statistical Package for Social Sciences (SPSS version 25, IBM CorpTM). For all analyses, a two-sided P value of < 0.05 was considered statistically significant.
RESULTS There were a total of 19387760 patients in the database who were above 20 years of age between the years 2018-2021. Of those, 133400 were diagnosed with liver cirrhosis. The prevalence of CDI amongst the liver cirrhosis population was 134.93 per 100.000 vs 19.06 per 100.000 in non-cirrhotic patients (P < 0.0001). The multivariate analysis model uncovered that cirrhotic patients were more likely to develop CDI (OR: 1.857; 95%CI: 1.665-2.113, P < 0.0001) compared to those without any prior history of liver cirrhosis.
CONCLUSION In this large database study, we uncovered that cirrhotic patients have a significantly higher CDI prevalence than those without cirrhosis. Liver cirrhosis may be an independent risk factor for CDI. Further prospective studies are needed to clarify this possible risk association that may lead to the implementation of screening methods in this high-risk population.
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Affiliation(s)
- Syeda Sahra
- Department of Internal Medicine, Staten Island University Hospital, Staten Island, NY 10305, United States
| | - Mohammad Abureesh
- Department of Internal Medicine, Staten Island University Hospital, Staten Island, NY 10305, United States
| | - Shivantha Amarnath
- Department of Internal Medicine, Staten Island University Hospital, Staten Island, NY 10305, United States
| | - Motasem Alkhayyat
- Department of Internal Medicine, Cleveland Clinic Foundation, Cleveland, OH 44195, United States
| | - Rawan Badran
- Department of Internal Medicine, Staten Island University Hospital, Staten Island, NY 10305, United States
| | - Abdullah Jahangir
- Department of Internal Medicine, Staten Island University Hospital, Staten Island, NY 10305, United States
| | - Vivek Gumaste
- Department of Gastroenterology, Staten Island University Hospital, Staten Island, NY 10305, United States
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6
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Poirier D, Gervais P, Fuchs M, Roussy JF, Paquet-Bolduc B, Trottier S, Longtin J, Loo VG, Longtin Y. Predictors of Clostridioides difficile Infection Among Asymptomatic, Colonized Patients: A Retrospective Cohort Study. Clin Infect Dis 2021; 70:2103-2210. [PMID: 31290544 DOI: 10.1093/cid/ciz626] [Citation(s) in RCA: 11] [Impact Index Per Article: 3.7] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 04/01/2019] [Accepted: 07/08/2019] [Indexed: 01/03/2023] Open
Abstract
BACKGROUND Asymptomatic patients colonized with Clostridioides difficile are at risk of developing C. difficile infection (CDI), but the factors associated with disease onset are poorly understood. Our aims were to identify predictors of hospital-onset CDI (HO-CDI) among colonized patients and to explore the potential benefits of primary prophylaxis to prevent CDI. METHODS We conducted a retrospective cohort study in a tertiary academic institution. Colonized patients were identified by detecting the tcdB gene by polymerase chain reaction on a rectal swab. Univariate and multivariate logistic regression analyses were used to identify predictors of HO-CDI. RESULTS There were 19 112 patients screened, from which 960 (5%) colonized patients were identified: 513 met the inclusion criteria. Overall, 39 (7.6%) developed a HO-CDI, with a 30-day attributable mortality of 15%. An increasing length of stay (adjusted odds ratio [aOR] per day, 1.03; P = .006), exposure to multiple classes of antibiotics (aOR per class, 1.45; P = .02), use of opioids (aOR, 2.78; P = .007), and cirrhosis (aOR 5.49; P = .008) were independently associated with increased risks of HO-CDI, whereas the use of laxatives was associated with a lower risk of CDI (aOR 0.36; P = .01). Among the antimicrobials, B-lactam with B-lactamase inhibitors (OR 3.65; P < .001), first-generation cephalosporins (OR 2.38; P = .03), and carbapenems (OR 2.44; P = .03) correlated with the greatest risk of HO-CDI. By contrast, patient age, the use of proton pump inhibitors, and the use of primary prophylaxis were not significant predictors of HO-CDI. CONCLUSIONS This study identifies several factors that are associated with CDI among colonized patients. Whether modifying these variables could decrease the risk of CDI should be investigated.
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Affiliation(s)
- Dominic Poirier
- Laval University Faculty of Medicine, Sainte-Anne-de-Bellevue.,Infectious Diseases Research Center, Centre Hospitalier Universitaire de Québec, Sainte-Anne-de-Bellevue
| | - Philippe Gervais
- Laval University Faculty of Medicine, Sainte-Anne-de-Bellevue.,Infectious Diseases Research Center, Centre Hospitalier Universitaire de Québec, Sainte-Anne-de-Bellevue.,Quebec Heart and Lung Institute, Sainte-Anne-de-Bellevue
| | - Margit Fuchs
- Centre de Recherche sur le Cancer de l'Université Laval, Sainte-Anne-de-Bellevue.,Centre de Recherche du Centre Hospitalier Universitaire de Québec-Université Laval, Sainte-Anne-de-Bellevue
| | - Jean-Francois Roussy
- Laval University Faculty of Medicine, Sainte-Anne-de-Bellevue.,Infectious Diseases Research Center, Centre Hospitalier Universitaire de Québec, Sainte-Anne-de-Bellevue.,Quebec Heart and Lung Institute, Sainte-Anne-de-Bellevue
| | | | - Sylvie Trottier
- Laval University Faculty of Medicine, Sainte-Anne-de-Bellevue.,Infectious Diseases Research Center, Centre Hospitalier Universitaire de Québec, Sainte-Anne-de-Bellevue.,Quebec Heart and Lung Institute, Sainte-Anne-de-Bellevue
| | - Jean Longtin
- Laval University Faculty of Medicine, Sainte-Anne-de-Bellevue.,Infectious Diseases Research Center, Centre Hospitalier Universitaire de Québec, Sainte-Anne-de-Bellevue.,Laboratoire de Santé Publique du Québec, Sainte-Anne-de-Bellevue
| | - Vivian G Loo
- McGill University, Faculty of Medicine, Montreal, Canada.,McGill University Health Centre, Montreal, Canada
| | - Yves Longtin
- McGill University, Faculty of Medicine, Montreal, Canada.,Jewish General Hospital Sir Mortimer B. Davis, Montreal, Canada
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7
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Maltz C, Miskovitz PF, Hajifathalian K. Lactulose may reduce Clostridium difficile-related diarrhea among patients receiving antibiotics. JGH OPEN 2020; 4:1088-1090. [PMID: 33319041 PMCID: PMC7731830 DOI: 10.1002/jgh3.12390] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.8] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Subscribe] [Scholar Register] [Received: 07/02/2019] [Revised: 06/17/2020] [Accepted: 06/28/2020] [Indexed: 11/23/2022]
Abstract
Background and Aim Prebiotics are nondigestible oligosaccharides that are metabolized by colonic bacteria, resulting in a change in the pH of the colonic milieu as well as modifying the microbiome of the colon. The purpose of this retrospective study was to determine whether concomitant lactulose administration affected the Clostridium difficile infection rate among hospitalized adult patients receiving antibiotics. Methods We retrospectively reviewed inpatient medical records of patients in a large teaching hospital admitted during a one‐year period. Individuals treated with antibiotic therapy during the course of their hospitalization were considered for inclusion in the study. Patients were evaluated for development of C. difficile infection, as well as concomitant lactulose therapy for hepatic encephalopathy. The incidence of C. difficile infection among patients who received lactulose and antibiotic therapy was compared with that among those who received antibiotic therapy alone. Results Patients who received lactulose and antibiotic therapy were slightly older (n = 87, mean age 67) than patients who received antibiotic therapy alone (n = 103, mean age 60). Similar numbers of patients were males in both groups (male/female: 50/53 and male/female: 46/41). Two (2.3%) patients who received lactulose and antibiotic therapy developed C. difficile infection during the course of hospitalization, compared with 10 (9.7%) patients who received antibiotic therapy alone (P = 0.04, Fisher exact test). Conclusion Administration of lactulose may reduce the incidence of C. difficile‐related diarrhea among hospitalized adult patients receiving antibiotics.
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Affiliation(s)
- Charles Maltz
- Division of Gastroenterology and Hepatology Weill Cornell Medical College New York New York USA
| | - Paul F Miskovitz
- Division of Gastroenterology and Hepatology Weill Cornell Medical College New York New York USA
| | - Kaveh Hajifathalian
- Division of Gastroenterology and Hepatology Weill Cornell Medical College New York New York USA
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8
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Abstract
INTRODUCTION Clostridioides difficile infection (CDI) is common in patients with cirrhosis and is associated with poor outcomes. CDI risk factors in this population have been well characterized; however, risk factors of recurrent CDI (R-CDI) after treatment have not been explored. We sought to estimate the incidence of R-CDI and its associated risk factors in patients with cirrhosis. METHODS We performed a cohort study of patients with cirrhosis hospitalized with CDI between 2012 and 2016. We collected patient characteristics, including detailed information on the CDI, features of the underlying liver disease, and outcomes including R-CDI, hospital readmission, and mortality. R-CDI was defined as CDI occurring 2-8 weeks after the initial episode. Cox proportional hazards model was used to identify variables independently associated with the outcomes. RESULTS A total of 257 hospitalized patients with cirrhosis and CDI were included. CDI was community associated in 22.6%. The incidence of R-CDI was 11.9%. R-CDI was not significantly associated with medications at hospital admission or discharge. Independent risk factors of R-CDI included increased Charlson Comorbidity Index (hazard ratio [HR] 1.30; 95% confidence interval [CI]: 1.09-1.55) and use of lactulose (HR 2.58; 95% CI: 1.09-6.09). The 30-day readmission rate was 37%, and readmission was associated with increased Charlson Comorbidity Index (HR 1.12; 95% CI: 1.03-1.23) and Model for End-Stage Liver Disease score (HR 1.04; 95% CI: 1.01-1.07). The 90-day mortality was 22.8%. DISCUSSION In patients with cirrhosis, R-CDI is associated with comorbidity burden and lactulose use. Attention to these factors might aid clinicians in efforts to prevent R-CDI and improve outcomes in this population.
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9
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Early Readmission Predicts Increased Mortality in Cirrhosis Patients After Clostridium difficile Infection. J Clin Gastroenterol 2019; 53:e322-e327. [PMID: 30045168 DOI: 10.1097/mcg.0000000000001090] [Citation(s) in RCA: 7] [Impact Index Per Article: 1.4] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 01/19/2023]
Abstract
GOALS We sought to determine the impact of Clostridium difficile infections (CDI) in cirrhosis by evaluating trends and outcomes of early readmission and mortality. BACKGROUND The incidence of CDI in cirrhotics is increasing. STUDY We analyzed the Nationwide Readmissions Database (2011 to 2014) for hospitalized patients with CDI and differentiated them by presence of cirrhosis. Baseline characteristics, surgical rates, and outcomes were collected. The primary outcomes of interest included readmission and mortality rates. RESULTS Of 366,283 patients hospitalized with CDI, 12,274 (3.4%) had cirrhosis, of which 7741 (63.1%) were decompensated. Among patients with CDI, 30-day readmission rates (33% vs. 24%), index admission mortality (5% vs. 2.5%), and calendar-year mortality (9% vs. 4%) were higher in patients with cirrhosis compared with those without cirrhosis. Recurrent CDI (rCDI) (46%) and cirrhosis-related complications (34.6%) were the most common reasons for readmission. Patients with decompensated cirrhosis were more likely to be readmitted within 30-days than those with compensated cirrhosis [odds ratio (OR), 1.19; 95% confidence interval (CI), 1.03-1.36]. Multivariable analyses revealed that among patients with cirrhosis, index colectomy (OR, 6.50; 95% CI, 1.61-26.24) and decompensation (OR, 3.61; 95% CI, 2.49-5.23) predicted index admission mortality. In addition, 30-day readmission (OR, 3.71; 95% CI, 2.95-4.67) and decompensated cirrhosis (OR, 1.49; 95% CI, 1.17-1.89) independently predicted calendar-year mortality. CONCLUSIONS One-third of CDI patients with cirrhosis were readmitted within 30-days, most commonly because of rCDI. The mortality associated with CDI in patients with cirrhosis is high, with decompensation and 30-day readmission heralding a poor prognosis. Reducing rCDI-related readmissions may potentially improve these outcomes.
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10
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Rosenblatt R, Mehta A, Cohen-Mekelburg S, Shen N, Snell D, Lucero C, Jesudian A, Fortune B, Crawford CV, Kumar S. The rise of Clostridioides difficile infections and fall of associated mortality in hospitalized advanced cirrhotics. Liver Int 2019; 39:1263-1270. [PMID: 30790420 DOI: 10.1111/liv.14077] [Citation(s) in RCA: 9] [Impact Index Per Article: 1.8] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 10/09/2018] [Revised: 12/28/2018] [Accepted: 02/04/2019] [Indexed: 02/13/2023]
Abstract
BACKGROUND & AIMS Cirrhotics are at increased risk of Clostridioides difficile infection (CDI) and its associated high morbidity and mortality. However, the impact of CDI in cirrhotics over time remains unclear. This study analyses prevalence and mortality in CDI in hospitalized patients with advanced cirrhosis over 15 years and identifies trends. METHODS Using the Nationwide Inpatient Sample (NIS) from 1998 to 2014, 3 049 696 weighted patients with advanced cirrhosis (defined as evidence of decompensation or oesophageal varices) were identified using a validated algorithm of ICD-9-CM codes and included in the study. Trends were analysed using Cochran Armitage test and joinpoint regression and compared to the general population. Multivariable logistic regression was performed controlling for risk factors that affect mortality in cirrhotics. RESULTS CDI prevalence in advanced cirrhotics increased from 0.8% to 2.6%, annual percent change (APC) 8.8% (compared to 7.6% for the general population), while CDI-related mortality decreased from 20.7% to 11.3%, APC -3.4% (compared to -2.0% for the general population), from 1998 to 2014. CDI independently increased mortality in advanced cirrhotics (OR 1.47, P < 0.001) and was associated with acute kidney injury (AKI) (OR 2.09, P < 0.001), which itself significantly increased mortality (OR 4.54, P < 0.001). Hepatic encephalopathy and Hispanic ethnicity were interestingly associated with a lower prevalence of CDI. CONCLUSIONS CDI is increasingly common in advanced cirrhotics, but on the contrary, its associated mortality is decreasing. Despite improvements in outcomes in patients with advanced cirrhosis, CDI is associated with an increased mortality, driven by AKI, and therefore, requires aggressive identification and therapy.
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Affiliation(s)
- Russell Rosenblatt
- Division of Gastroenterology and Hepatology, Weill Cornell Medicine - New York-Presbyterian Hospital, New York, New York
| | - Amit Mehta
- Department of Medicine, Weill Cornell Medicine - New York-Presbyterian Hospital, New York, New York
| | - Shirley Cohen-Mekelburg
- Division of Gastroenterology and Hepatology, Weill Cornell Medicine - New York-Presbyterian Hospital, New York, New York
| | - Nicole Shen
- Division of Gastroenterology and Hepatology, Weill Cornell Medicine - New York-Presbyterian Hospital, New York, New York
| | - David Snell
- Department of Medicine, Weill Cornell Medicine - New York-Presbyterian Hospital, New York, New York
| | - Catherine Lucero
- Division of Gastroenterology and Hepatology, Weill Cornell Medicine - New York-Presbyterian Hospital, New York, New York
| | - Arun Jesudian
- Division of Gastroenterology and Hepatology, Weill Cornell Medicine - New York-Presbyterian Hospital, New York, New York
| | - Brett Fortune
- Division of Gastroenterology and Hepatology, Weill Cornell Medicine - New York-Presbyterian Hospital, New York, New York
| | - Carl V Crawford
- Division of Gastroenterology and Hepatology, Weill Cornell Medicine - New York-Presbyterian Hospital, New York, New York
| | - Sonal Kumar
- Division of Gastroenterology and Hepatology, Weill Cornell Medicine - New York-Presbyterian Hospital, New York, New York
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11
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Ruszkowski J, Witkowski JM. Lactulose: Patient- and dose-dependent prebiotic properties in humans. Anaerobe 2019; 59:100-106. [PMID: 31176002 DOI: 10.1016/j.anaerobe.2019.06.002] [Citation(s) in RCA: 25] [Impact Index Per Article: 5.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 02/13/2019] [Revised: 06/02/2019] [Accepted: 06/03/2019] [Indexed: 01/06/2023]
Abstract
Lactulose is a disaccharide used in clinical practice since 1957 and has since been tested in the treatment of many human disorders, including chronic constipation, hepatic encephalopathy, and chronic kidney disease. Its mode of action is based on the lactulose fermentation by intestinal microbiota. Based on in silico, in vitro and in vivo studies we comprehensively review here the impact of lactulose on human gut/fecal and vaginal microbiota composition and both fecal and blood metabolomes. However, both in vitro and in vivo studies summarized in this review have revealed that the effects of lactulose on human microbiota composition are both patient- and dose-dependent. This highlights the need of heterogeneity indication in clinical trials.
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Affiliation(s)
- Jakub Ruszkowski
- Department of Pathophysiology, Faculty of Medicine, Medical University of Gdańsk, ul. Dębinki 7, 80-211, Gdańsk, Poland.
| | - Jacek M Witkowski
- Department of Pathophysiology, Faculty of Medicine, Medical University of Gdańsk, ul. Dębinki 7, 80-211, Gdańsk, Poland
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Pringle PL, Soto MT, Chung RT, Hohmann E. Patients With Cirrhosis Require More Fecal Microbiota Capsules to Cure Refractory and Recurrent Clostridium difficile Infections. Clin Gastroenterol Hepatol 2019; 17:791-793. [PMID: 29859984 DOI: 10.1016/j.cgh.2018.05.038] [Citation(s) in RCA: 16] [Impact Index Per Article: 3.2] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 02/07/2018] [Revised: 04/26/2018] [Accepted: 05/26/2018] [Indexed: 02/06/2023]
Abstract
The incidence of recurrent and refractory Clostridium difficile (rCDI) is increasing.1 Cirrhotic patients are at increased risk of CDI as a result of frequent hospitalizations, prophylactic antibiotics, proton pump inhibitor use, and comorbidities.2 In addition, cirrhotic patients with CDI have a higher mortality rate, longer length of stay, and a higher cost compared with noncirrhotic patients.3.
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Affiliation(s)
- Patricia L Pringle
- Division of Gastroenterology, Massachusetts General Hospital, Boston, Massachusetts.
| | - Mariam Torres Soto
- Division of Infectious Diseases, Massachusetts General Hospital, Boston, Massachusetts
| | - Raymond T Chung
- Division of Gastroenterology, Massachusetts General Hospital, Boston, Massachusetts
| | - Elizabeth Hohmann
- Division of Infectious Diseases, Massachusetts General Hospital, Boston, Massachusetts
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Neff G, Zachry W. Systematic Review of the Economic Burden of Overt Hepatic Encephalopathy and Pharmacoeconomic Impact of Rifaximin. PHARMACOECONOMICS 2018; 36:809-822. [PMID: 29651649 PMCID: PMC5999147 DOI: 10.1007/s40273-018-0641-6] [Citation(s) in RCA: 33] [Impact Index Per Article: 5.5] [Reference Citation Analysis] [Abstract] [MESH Headings] [Grants] [Track Full Text] [Download PDF] [Figures] [Subscribe] [Scholar Register] [Indexed: 06/08/2023]
Abstract
BACKGROUND Hepatic encephalopathy (HE), a common neurologic complication in cirrhosis, is associated with substantial disease and economic burden. Rifaximin is a non-systemic antibiotic that reduces the risk of overt HE recurrence and overt HE-related hospitalizations. OBJECTIVE Our objective was to provide an overview of the direct HE-related costs and cost benefits of rifaximin, lactulose, and rifaximin plus lactulose. METHODS A systematic review of PubMed and relevant meeting abstracts was conducted to identify publications since 1 January 2007 reporting economic data related to HE and rifaximin and/or lactulose. Further, a public database and published literature were used to estimate current costs of hospitalization for overt HE, and potential cost savings of HE-related hospitalizations with rifaximin. The methodological quality of included studies was evaluated using the Drummond checklist. RESULTS A total of 16 reports were identified for inclusion in the systematic review. Globally, HE-related direct costs ranged from $US5370 to $US50,120 annually per patient. Rifaximin was associated with shorter hospital stays and reduced healthcare costs. Rifaximin also has the potential to reduce overt HE-related hospitalization risk by 50% compared with lactulose. Rifaximin was shown to have a favourable pharmacoeconomic profile compared with lactulose (based on the incremental cost-effectiveness ratio). CONCLUSIONS In addition to its clinical benefits (e.g. reduction in the risk of recurrence of overt HE, overt HE-related hospitalizations, favourable adverse event profile), economic data are favourable for the use of rifaximin in patients with a history of overt HE.
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Affiliation(s)
- Guy Neff
- Florida Research Institute, Florida Digestive Health Specialists, Lakewood Ranch, FL, USA.
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