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Kunishima H, Ichiki K, Ohge H, Sakamoto F, Sato Y, Suzuki H, Nakamura A, Fujimura S, Matsumoto K, Mikamo H, Mizutani T, Morinaga Y, Mori M, Yamagishi Y, Yoshizawa S. Japanese Society for infection prevention and control guide to Clostridioides difficile infection prevention and control. J Infect Chemother 2024; 30:673-715. [PMID: 38714273 DOI: 10.1016/j.jiac.2024.03.018] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 03/04/2024] [Revised: 03/25/2024] [Accepted: 03/26/2024] [Indexed: 05/09/2024]
Affiliation(s)
- Hiroyuki Kunishima
- Department of Infectious Diseases. St. Marianna University School of Medicine, Japan.
| | - Kaoru Ichiki
- Department of Infection Control and Prevention, Hyogo Medical University Hospital, Japan
| | - Hiroki Ohge
- Department of Infectious Diseases, Hiroshima University Hospital, Japan
| | - Fumie Sakamoto
- Quality Improvement and Safety Center, Itabashi Chuo Medical Center, Japan
| | - Yuka Sato
- Department of Infection Control and Nursing, Graduate School of Nursing, Aichi Medical University, Japan
| | - Hiromichi Suzuki
- Department of Infectious Diseases, University of Tsukuba School of Medicine and Health Sciences, Japan
| | - Atsushi Nakamura
- Department of Infection Prevention and Control, Graduate School of Medical Sciences, Nagoya City University, Japan
| | - Shigeru Fujimura
- Division of Clinical Infectious Diseases and Chemotherapy, Faculty of Pharmaceutical Sciences, Tohoku Medical and Pharmaceutical University, Japan
| | - Kazuaki Matsumoto
- Division of Pharmacodynamics, Faculty of Pharmacy, Keio University, Japan
| | - Hiroshige Mikamo
- Department of Clinical Infectious Diseases, Aichi Medical University, Japan
| | | | - Yoshitomo Morinaga
- Department of Microbiology, Graduate School of Medicine and Pharmaceutical Sciences, University of Toyama, Japan
| | - Minako Mori
- Department of Infection Control, Hiroshima University Hospital, Japan
| | - Yuka Yamagishi
- Department of Clinical Infectious Diseases, Kochi Medical School, Kochi University, Japan
| | - Sadako Yoshizawa
- Department of Laboratory Medicine/Department of Microbiology and Infectious Diseases, Faculty of Medicine, Toho University, Japan
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Couture S, Frenette C, Schiller I, Alfaro R, Dendukuri N, Thirion D, Longtin Y, Loo VG. The changing epidemiology of Clostridioides difficile infection and the NAP1/027 strain in two Québec hospitals: a 17-year time-series study. ANTIMICROBIAL STEWARDSHIP & HEALTHCARE EPIDEMIOLOGY : ASHE 2024; 4:e99. [PMID: 38836044 PMCID: PMC11149029 DOI: 10.1017/ash.2024.95] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Subscribe] [Scholar Register] [Received: 02/15/2024] [Revised: 04/23/2024] [Accepted: 04/25/2024] [Indexed: 06/06/2024]
Abstract
Objective To describe the epidemiology of healthcare-associated Clostridioides difficile infection (HA-CDI) in two Québec hospitals in Canada following the 2003 epidemic and to evaluate the impact of antibiotic stewardship on the incidence of HA-CDI and the NAP1/027 strain. Design Time-series analysis. Setting Two Canadian tertiary care hospitals based in Montréal, Québec. Patients Patients with a positive assay for toxigenic C. difficile were identified through infection control surveillance. All cases of HA-CDI, defined as symptoms occurring after 72 hours of hospital admission or within 4 weeks of hospitalization, were included. Methods The incidence of HA-CDI and antibiotic utilization from 2003 to 2020 were analyzed with available C. difficile isolates. The impact of antibiotic utilization on HA-CDI incidence was estimated by a dynamic regression time-series model. Antibiotic utilization and the proportion of NAP1/027 strains were compared biannually for available isolates from 2010 to 2020. Results The incidence of HA-CDI decreased between 2003 and 2020 at both hospitals from 26.5 cases per 10,000 patient-days in 2003 to 4.9 cases per 10,000 patient-days in 2020 respectively. Over the study period, there were an increase in the utilization of third-generation cephalosporins and a decrease in usage of fluoroquinolones and clindamycin. A decrease in fluoroquinolone utilization was associated with a significant decrease in HA-CDI incidence as well as decrease in the NAP1/027 strain by approximately 80% in both hospitals. Conclusions Decreased utilization of fluoroquinolones in two Québec hospitals was associated with a decrease in the incidence of HA-CDI and a genotype shift from NAP1/027 to non-NAP1/027 strains.
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Affiliation(s)
| | - Charles Frenette
- McGill University, Montréal, QC, Canada
- Division of Infectious Diseases and Medical Microbiology, McGill University Health Centre, Montréal, QC, Canada
| | - Ian Schiller
- Research Institute of the McGill University Health Centre, Montréal, QC, Canada
| | - Rowin Alfaro
- Research Institute of the McGill University Health Centre, Montréal, QC, Canada
| | - Nandini Dendukuri
- McGill University, Montréal, QC, Canada
- Research Institute of the McGill University Health Centre, Montréal, QC, Canada
| | - Daniel Thirion
- Université de Montréal, Montréal, QC, Canada
- Department of Pharmacy, McGill University Health Centre, Montréal, QC, Canada
| | - Yves Longtin
- McGill University, Montréal, QC, Canada
- Jewish General Hospital, Montréal, QC, Canada
| | - Vivian G Loo
- McGill University, Montréal, QC, Canada
- Division of Infectious Diseases and Medical Microbiology, McGill University Health Centre, Montréal, QC, Canada
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Stead S, Vogt L, Antons D, Salge TO, Gecht J, Klasen M, Sopka S. Hospital resource endowments and nosocomial infections: longitudinal evidence from the English National Health Service on Clostridioides difficile between 2011 and 2019. J Hosp Infect 2023; 134:129-137. [PMID: 36750139 DOI: 10.1016/j.jhin.2023.01.014] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 10/27/2022] [Revised: 01/30/2023] [Accepted: 01/30/2023] [Indexed: 02/07/2023]
Abstract
OBJECTIVES To identify key factors associated with Clostridioides difficile infections (CDIs) in healthcare at the hospital organization level. DESIGN Longitudinal study covering the period 2011-2019. Hospital reports were analysed to determine the number of CDIs and several hospital-related environmental factors: financial resources (i.e., cleaning expenditure), spatial resources (i.e., number of single rooms with a private bathroom), human resources (i.e., number of physicians and nursing staff) and cultural resources (i.e., error reporting climate). The relationships between the environmental factors and CDIs were analysed in a hybrid within- and between-hospital random-effect model. SETTING A total of 129 general hospital Trusts operating in the English National Health Service (NHS). PARTICIPANTS All inpatients in 129 general hospital trusts of the NHS in the years 2011-2019, covering 120,629 cases of CDI. MAIN OUTCOME MEASURE Annual number of CDIs per hospital trust. RESULTS Single rooms were associated with fewer CDIs at the within-hospital level, but not at the between-hospital level. Similarly, more nursing staff was associated with fewer CDIs at the within-hospital level, but not at the between-hospital level. This effect was not observed for physician staffing. A different picture emerged for the protective effect of cultural resources, with a weakly significant effect of between-hospital differences, but no within-hospital effect. Financial resources were not associated with CDIs either between hospitals or within them over time. CONCLUSIONS The present study identified hospital resources with a beneficial influence on CDI rates. Healthcare organizations can use this knowledge for active CDI prevention.
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Affiliation(s)
- S Stead
- Institute for Technology and Innovation Management, RWTH Aachen University, Aachen, Germany
| | - L Vogt
- Department of Anaesthesiology, Medical Faculty, University Hospital RWTH Aachen, Aachen, Germany; AIXTRA - Interdisciplinary Center for Training and Patient Safety, Medical Faculty RWTH Aachen, Aachen, Germany.
| | - D Antons
- Institute for Technology and Innovation Management, RWTH Aachen University, Aachen, Germany
| | - T O Salge
- Institute for Technology and Innovation Management, RWTH Aachen University, Aachen, Germany
| | - J Gecht
- Department of Anaesthesiology, Medical Faculty, University Hospital RWTH Aachen, Aachen, Germany; AIXTRA - Interdisciplinary Center for Training and Patient Safety, Medical Faculty RWTH Aachen, Aachen, Germany
| | - M Klasen
- Department of Anaesthesiology, Medical Faculty, University Hospital RWTH Aachen, Aachen, Germany; AIXTRA - Interdisciplinary Center for Training and Patient Safety, Medical Faculty RWTH Aachen, Aachen, Germany
| | - S Sopka
- Department of Anaesthesiology, Medical Faculty, University Hospital RWTH Aachen, Aachen, Germany; AIXTRA - Interdisciplinary Center for Training and Patient Safety, Medical Faculty RWTH Aachen, Aachen, Germany
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Association of fluoroquinolones or cephalosporin plus macrolide with Clostridioides difficile infection (CDI) after treatment for community-acquired pneumonia. Infect Control Hosp Epidemiol 2023; 44:47-54. [PMID: 35440348 DOI: 10.1017/ice.2022.60] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 02/04/2023]
Abstract
OBJECTIVE Clostridioides difficile infection (CDI) is the most common cause of gastroenteritis, and community-acquired pneumonia (CAP) is the most common infection treated in hospitals. American Thoracic Society (ATS)/Infectious Diseases Society of America (IDSA) CAP guidelines recommend empiric therapy with a respiratory fluoroquinolone or cephalosporin plus macrolide combination, but the CDI risk of these regimens is unknown. We examined the association between each antibiotic regimen and the development of hospital-onset CDI. METHODS We conducted a retrospective cohort study using data from 638 US hospitals contributing administrative including 177 also contributing microbiologic data to Premier, Inc. We included adults admitted with pneumonia and discharged from July 2010 through June 2015 with a pneumonia diagnosis code who received ≥3 days of either empiric regimen. Hospital-onset CDI was defined by a diagnosis code not present on admission and positive laboratory test on day 4 or later or readmission for CDI. Mixed propensity-weighted multiple logistic regression was used to estimate the associations of CDI with antibiotic regimens. RESULTS Our sample included 58,060 patients treated with either cephalosporin plus macrolide (36,796 patients) or a fluoroquinolone alone (21,264 patients) and with microbiological data; 127 (0.35%) patients who received cephalosporin plus macrolide and 65 (0.31%) who received a fluoroquinolone developed CDI. After adjustment for patient demographics, comorbidities, risk factors for antimicrobial resistance, and hospital characteristics, CDI risks were similar for fluoroquinolones versus cephalosporin plus macrolide (odds ratio [OR], 0.98; 95% confidence interval [CI], 0.70-1.38). CONCLUSION Among patients with CAP at US hospitals, CDI was uncommon, occurring in ∼0.33% of patients. We did not detect a significant association between the choice of empiric guideline recommended antibiotic therapy and the development of CDI.
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Banawas SS. Systematic Review and Meta-Analysis on the Frequency of Antibiotic-Resistant Clostridium Species in Saudi Arabia. Antibiotics (Basel) 2022; 11:antibiotics11091165. [PMID: 36139945 PMCID: PMC9495114 DOI: 10.3390/antibiotics11091165] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 07/09/2022] [Revised: 08/25/2022] [Accepted: 08/26/2022] [Indexed: 11/16/2022] Open
Abstract
Clostridium is a genus comprising Gram-positive, rod-shaped, spore-forming, anaerobic bacteria that cause a variety of diseases. However, there is a shortage of information regarding antibiotic resistance in the genus in Saudi Arabia. This comprehensive analysis of research results published up until December 2021 intends to highlight the incidence of antibiotic resistance in Clostridium species in Saudi Arabia. PubMed, Google Scholar, Web of Science, SDL, and ScienceDirect databases were searched using specific keywords, and ten publications on antibiotic resistance in Clostridium species in Saudi Arabia were identified. We found that the rates of resistance of Clostridium difficile to antibiotics were as follows: 42% for ciprofloxacin, 83% for gentamicin, 28% for clindamycin, 25% for penicillin, 100% for levofloxacin, 24% for tetracycline, 77% for nalidixic acid, 50% for erythromycin, 72% for ampicillin, and 28% for moxifloxacin; whereas those of C. perfringens were: 21% for metronidazole, 83% for ceftiofur, 39% for clindamycin, 59% for penicillin, 62% for erythromycin, 47% for oxytetracycline, and 47% for lincomycin. The current findings suggest that ceftiofur, erythromycin, lincomycin, and oxytetracycline should not be used in C. perfringens infection treatments in humans or animals in Saudi Arabia.
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Affiliation(s)
- Saeed S. Banawas
- Department of Medical Laboratories, College of Applied Medical Science, Majmaah University, Al-Majmaah 11952, Saudi Arabia; ; Tel.: +966-164041510
- Health and Basic Sciences Research Center, Majmaah University, Al-Majmaah 11952, Saudi Arabia
- Department of Biomedical Sciences, Oregon State University, Corvallis, OR 97331, USA
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Choi MH, Kim D, Jeong SH, Lee HM, Kim H. Risk Factors of Severe Clostridioides difficile Infection; Sequential Organ Failure Assessment Score, Antibiotics, and Ribotypes. Front Microbiol 2022; 13:900681. [PMID: 35633677 PMCID: PMC9133954 DOI: 10.3389/fmicb.2022.900681] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Abstract] [Grants] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 03/21/2022] [Accepted: 04/25/2022] [Indexed: 12/14/2022] Open
Abstract
We aimed to determine whether the Sequential Organ Failure Assessment (SOFA) score predicts the prognosis of patients with Clostridioides difficile infection (CDI). In addition, the association between the type of antibiotic used and PCR ribotypes was analyzed. We conducted a propensity score (PS)-matched study and machine learning analysis using clinical data from all adult patients with confirmed CDI in three South Korean hospitals. A total of 5,337 adult patients with CDI were included in this study, and 828 (15.5%) were classified as having severe CDI. The top variables selected by the machine learning models were maximum body temperature, platelet count, eosinophil count, oxygen saturation, Glasgow Coma Scale, serum albumin, and respiratory rate. After propensity score-matching, the SOFA score, white blood cell (WBC) count, serum albumin level, and ventilator use were significantly associated with severe CDI (P < 0.001 for all). The log-rank test of SOFA score ≥ 4 significantly differentiated severe CDI patients from the non-severe group. The use of fluoroquinolone was more related to CDI patients with ribotype 018 strains than to ribotype 014/020 (P < 0.001). Even after controlling for other variables using propensity score matching analysis, we found that the SOFA score was a clinical predictor of severe CDI. We also demonstrated that the use of fluoroquinolones in hospital settings could be associated with the PCR ribotype in patients with CDI.
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Affiliation(s)
- Min Hyuk Choi
- Department of Laboratory Medicine and Research Institute of Bacterial Resistance, Yonsei University College of Medicine, Gangnam Severance Hospital, Seoul, South Korea
| | - Dokyun Kim
- Department of Laboratory Medicine and Research Institute of Bacterial Resistance, Yonsei University College of Medicine, Gangnam Severance Hospital, Seoul, South Korea
| | - Seok Hoon Jeong
- Department of Laboratory Medicine and Research Institute of Bacterial Resistance, Yonsei University College of Medicine, Gangnam Severance Hospital, Seoul, South Korea
| | - Hyuk Min Lee
- Department of Laboratory Medicine and Research Institute of Bacterial Resistance, Yonsei University College of Medicine, Severance Hospital, Seoul, South Korea
| | - Heejung Kim
- Department of Laboratory Medicine and Research Institute of Bacterial Resistance, Yonsei University College of Medicine, Yongin Severance Hospital, Yongin, South Korea
- *Correspondence: Heejung Kim,
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Jones KA, Onwubiko UN, Kubes J, Albrecht B, Paciullo K, Howard-Anderson J, Suchindran S, Trible R, Jacob JT, Yi SH, Goodenough D, Fridkin SK, Sexton ME, Wiley Z. Reductions in inpatient fluoroquinolone use and postdischarge Clostridioides difficile infection (CDI) from a systemwide antimicrobial stewardship intervention. ANTIMICROBIAL STEWARDSHIP & HEALTHCARE EPIDEMIOLOGY : ASHE 2021; 1:e32. [PMID: 36168449 PMCID: PMC9495417 DOI: 10.1017/ash.2021.197] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Abstract] [Key Words] [Grants] [Track Full Text] [Download PDF] [Figures] [Subscribe] [Scholar Register] [Received: 05/15/2021] [Revised: 09/09/2021] [Accepted: 09/14/2021] [Indexed: 12/12/2022]
Abstract
Objective To determine the impact of an inpatient stewardship intervention targeting fluoroquinolone use on inpatient and postdischarge Clostridioides difficile infection (CDI). Design We used an interrupted time series study design to evaluate the rate of hospital-onset CDI (HO-CDI), postdischarge CDI (PD-CDI) within 12 weeks, and inpatient fluoroquinolone use from 2 years prior to 1 year after a stewardship intervention. Setting An academic healthcare system with 4 hospitals. Patients All inpatients hospitalized between January 2017 and September 2020, excluding those discharged from locations caring for oncology, bone marrow transplant, or solid-organ transplant patients. Intervention Introduction of electronic order sets designed to reduce inpatient fluoroquinolone prescribing. Results Among 163,117 admissions, there were 683 cases of HO-CDI and 1,104 cases of PD-CDI. In the context of a 2% month-to-month decline starting in the preintervention period (P < .01), we observed a reduction in fluoroquinolone days of therapy per 1,000 patient days of 21% after the intervention (level change, P < .05). HO-CDI rates were stable throughout the study period. In contrast, we also detected a change in the trend of PD-CDI rates from a stable monthly rate in the preintervention period to a monthly decrease of 2.5% in the postintervention period (P < .01). Conclusions Our systemwide intervention reduced inpatient fluoroquinolone use immediately, but not HO-CDI. However, a downward trend in PD-CDI occurred. Relying on outcome measures limited to the inpatient setting may not reflect the full impact of inpatient stewardship efforts.
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Affiliation(s)
| | - Udodirim N. Onwubiko
- Department of Epidemiology, Rollins School of Public Health, Emory University, Atlanta, Georgia
| | | | | | | | - Jessica Howard-Anderson
- Division of Infectious Diseases, Department of Medicine, Emory University School of Medicine, Atlanta, Georgia
- Georgia Emerging Infections Program, Atlanta, Georgia
| | - Sujit Suchindran
- Division of Infectious Diseases, Department of Medicine, Emory University School of Medicine, Atlanta, Georgia
| | - Ronald Trible
- Division of Infectious Diseases, Department of Medicine, Emory University School of Medicine, Atlanta, Georgia
| | - Jesse T. Jacob
- Division of Infectious Diseases, Department of Medicine, Emory University School of Medicine, Atlanta, Georgia
- Georgia Emerging Infections Program, Atlanta, Georgia
| | - Sarah H. Yi
- Division of Healthcare Quality Promotion, National Center for Infectious Diseases, Centers for Disease Control and Prevention, Atlanta, Georgia
| | - Dana Goodenough
- Georgia Emerging Infections Program, Atlanta, Georgia
- Foundation for Atlanta Veterans’ Education & Research, Decatur, Georgia
- Atlanta Veterans’ Affairs Medical Center, Decatur, Georgia
| | - Scott K. Fridkin
- Division of Infectious Diseases, Department of Medicine, Emory University School of Medicine, Atlanta, Georgia
- Georgia Emerging Infections Program, Atlanta, Georgia
| | - Mary Elizabeth Sexton
- Division of Infectious Diseases, Department of Medicine, Emory University School of Medicine, Atlanta, Georgia
| | - Zanthia Wiley
- Division of Infectious Diseases, Department of Medicine, Emory University School of Medicine, Atlanta, Georgia
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Mouajou V, Adams K, DeLisle G, Quach C. HAND HYGIENE COMPLIANCE IN THE PREVENTION OF HOSPITAL ACQUIRED INFECTIONS: A SYSTEMATIC REVIEW. J Hosp Infect 2021; 119:33-48. [PMID: 34582962 DOI: 10.1016/j.jhin.2021.09.016] [Citation(s) in RCA: 28] [Impact Index Per Article: 9.3] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/28/2021] [Revised: 09/20/2021] [Accepted: 09/22/2021] [Indexed: 11/18/2022]
Abstract
BACKGROUND Healthcare worker's (HCW) hands are known to be a primary source of transmission of hospital-acquired infections (HAIs). Thus, practicing hand hygiene (HH) and adhering to HH guidelines are both expected to decrease the risk of transmission but there is no consensus on the optimal hand hygiene compliance (HHC) rate that HCWs should aim for. AIM The objective of this study was to systematically review the published literature to determine an optimal threshold of HCW HHC rate associated with the lowest incidence rate of HAIs. METHODS This systematic review was performed according to the Preferred Reporting Items for Systematic Review and Meta-Analysis (PRISMA) guidelines. We searched online databases using a comprehensive search criterion for randomized controlled trials and non-randomized controlled studies, investigating the impact of HCW's HHC rate on HAI rates in patients of all ages, within healthcare facilities in high income countries. FINDINGS Of the 8,093 articles citations and abstracts screened, 35 articles were included in the review. Most studies reported overall HAIs per 1000 patient-days and device-associated HAIs per 1000 device-days. Most studies reported HHC rates between 60%-70%. Lower incidence HAI rates seemed to be achieved with HHC rates of approximately 60%. Studies included were not originally designed to assess the impact of HHC on HAI rates but risk of bias was assessed as per our predetermined exposure and outcome criterion. 11 (31%) of studies were deemed at low risk of bias. CONCLUSIONS Although HHC is part of HCW's code of conduct, very high HHC rates were difficult to reach. In observational studies, HHC and HAI followed a negative relationship up to about 60%. Due to flaws in study design, causality could not be inferred; only general trends could be discussed. Given the limitations, there is a need for high-quality evidence to support the implementation of specified targets of HHC rates.
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Affiliation(s)
- V Mouajou
- Department of Microbiology, Infectious Disease and Immunology, University of Montreal, Montreal, QC, Canada
| | - K Adams
- Department of Epidemiology and Biostatistics, McGill University, Montreal, QC, Canada; Research Centre, CHU Sainte-Justine, Montreal, QC, Canada
| | - G DeLisle
- Research Centre, CHU Sainte-Justine, Montreal, QC, Canada
| | - C Quach
- Department of Microbiology, Infectious Disease and Immunology, University of Montreal, Montreal, QC, Canada; Research Centre, CHU Sainte-Justine, Montreal, QC, Canada; Infection Prevention and Control, CHU Sainte-Justine, Montreal, QC, Canada.
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Johnson SW, Brown SV, Priest DH. Effectiveness of Oral Vancomycin for Prevention of Healthcare Facility-Onset Clostridioides difficile Infection in Targeted Patients During Systemic Antibiotic Exposure. Clin Infect Dis 2021; 71:1133-1139. [PMID: 31560051 DOI: 10.1093/cid/ciz966] [Citation(s) in RCA: 33] [Impact Index Per Article: 11.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/31/2019] [Accepted: 09/26/2019] [Indexed: 12/25/2022] Open
Abstract
BACKGROUND Limited retrospective data suggest prophylactic oral vancomycin may prevent Clostridioides difficile infection (CDI). We sought to evaluate the effectiveness of oral vancomycin for the prevention of healthcare facility-onset CDI (HCFO-CDI) in targeted patients. METHODS We conducted a randomized, prospective, open-label study at Novant Health Forsyth Medical Center in Winston-Salem, North Carolina, between October 2018 and April 2019. Included patients were randomized 1:1 to either oral vancomycin (dosed at 125 mg once daily while receiving systemic antibiotics and continued for 5 days postcompletion of systemic antibiotics [OVP]) or no prophylaxis. The primary endpoint was incidence of HCFO-CDI. Secondary endpoints included incidence of community-onset healthcare facility-associated CDI (CO-HCFA-CDI), incidence of vancomycin-resistant Enterococci (VRE) colonization after receiving OVP, adverse effects, and cost of OVP. RESULTS A total of 100 patients were evaluated, 50 patients in each arm. Baseline and hospitalization characteristics were similar, except antibiotic exposure. No events of HCFO-CDI were noted in the OVP group compared with 6 (12%) in the no-prophylaxis group (P = .03). CO-HCFA-CDI was identified in 2 patients who were previously diagnosed with HCFO-CDI. No patients developed new VRE colonization, with only 1 patient reporting mild gastrointestinal side effects to OVP. A total of 600 doses of OVP were given during the study, with each patient receiving an average of 12 doses. Total acquisition cost of OVP was $1302, $26.04 per patient. CONCLUSION OVP appears to protect against HCFO-CDI during in-patient stay in targeted patients during systemic antibiotic exposure. Further prospective investigation is warranted.
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Affiliation(s)
- Steven W Johnson
- Department of Pharmacy Practice, Campbell University College of Pharmacy and Health Science, Buies Creek, North Carolina, USA.,Department of Pharmacy, Novant Health Forsyth Medical Center, Winston-Salem, North Carolina, USA
| | - Shannon V Brown
- Department of Pharmacy Practice, Campbell University College of Pharmacy and Health Science, Buies Creek, North Carolina, USA
| | - David H Priest
- Novant Health Institute for Safety and Quality, Winston-Salem, North Carolina, USA.,Novant Health Infectious Disease Specialists, Winston-Salem, North Carolina, USA
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Khanafer N, Hemmendinger A, Guery B, Vachée A, Rogues AM, Gravet A, Boutoille D, Vanjak D, Barbut F, Vanhems P. Establishment of a French surveillance system of Clostridiodes difficile infection: Comparison of patient's characteristics with other national and European data. Anaerobe 2021; 69:102329. [PMID: 33540110 DOI: 10.1016/j.anaerobe.2021.102329] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.7] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/04/2020] [Revised: 11/17/2020] [Accepted: 01/27/2021] [Indexed: 11/30/2022]
Abstract
INTRODUCTION The magnitude and scope of Clostridioides difficile infection (CDI) has changed with an increase in incidence and severity. The epidemiology of CDI is not well known in France due to difficulties to conduct large continuous surveillance. The objectives were to compare the characteristics of patients with CDI collected through repeated point prevalence survey via DIFTEC™, a free electronic tool, with those from previous French or European studies. METHODS DIFTEC™ was developed to evaluate epidemiological burden, diagnostic strategies and management of CDI in France. National and European guidelines were used for definitions. A literature review of studies conducted in Western Europe on CDI and published between January 2008 and May 2018 was done to compare their data with those included in the DIFTEC™ database. RESULTS From January 2016, to December 2017, 455 CDI episodes from 22 French hospitals were included. Most of CDI cases were health-care associated (HCA) (78%). The comparison between included patients and French literature data showed that the rates of previous antibiotics exposure, crude mortality and recurrence were not statistically different. However HCA-CDI was significantly more frequent in the DIFTEC™ study. Gender distribution, recurrence and crude mortality rates were not statistically different compared to European data. HCA-CDI was more frequent in the DIFTEC™ study whereas previous treatment with proton pump inhibitors and antibiotics were significantly higher in European studies. DISCUSSION These results illustrated the added value of a new tool for increasing the reliable knowledge of CDI in France based on epidemiological surveillance implemented in health-care settings.
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Affiliation(s)
- Nagham Khanafer
- Emerging Pathogens Laboratory-Fondation Mérieux, International Center for Infectiology Research (CIRI), Inserm U1111, CNRS UMR5308, ENS de Lyon, Lyon, France; Department of Hygiene, Epidemiology, and Prevention, Edouard Herriot Hospital, Hospices Civils de Lyon, Lyon, France; European Study Group for Clostridioides difficile (ESGCD), France.
| | - Anaelle Hemmendinger
- Emerging Pathogens Laboratory-Fondation Mérieux, International Center for Infectiology Research (CIRI), Inserm U1111, CNRS UMR5308, ENS de Lyon, Lyon, France
| | - Benoit Guery
- European Study Group for Clostridioides difficile (ESGCD), France; Infectious Diseases Service, Department of Medicine, University Hospital and University of Lausanne, Lausanne, Switzerland
| | - Anne Vachée
- Laboratory of Microbiology, Roubaix Hospital, Roubaix, France
| | - Anne-Marie Rogues
- Bordeaux Population Health Research Center, Team Pharmacoepidemiology, UMR 1219, INSERM, University of Bordeaux, F-33000, Bordeaux, France; Hygiene and Infection Control Unit, University Hospital of Bordeaux, F-33000, Bordeaux, France
| | - Alain Gravet
- Laboratory of Microbiology, Mulhouse & Sud Alsace Hospital (GHRMSA), Mulhouse, France
| | - David Boutoille
- Infectious Diseases Department, CIC UIC 1413, INSERM, University Hospital of Nantes, Nantes, France
| | | | - Frédéric Barbut
- European Study Group for Clostridioides difficile (ESGCD), France; Hygiene and Infection Control Unit, Saint Antoine Hospital, University Hospital of Paris, Paris, France; National Reference Laboratory for Clostridioides Difficile, France; Université de Paris, INSERM UMR-1139, France
| | - Philippe Vanhems
- Emerging Pathogens Laboratory-Fondation Mérieux, International Center for Infectiology Research (CIRI), Inserm U1111, CNRS UMR5308, ENS de Lyon, Lyon, France; Department of Hygiene, Epidemiology, and Prevention, Edouard Herriot Hospital, Hospices Civils de Lyon, Lyon, France; INSERM, F-CRIN, Réseau Innovative Clinical Research in Vaccinology (I-REIVAC), Paris, France
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Adelman MW, Woodworth MH, Shaffer VO, Martin GS, Kraft CS. Critical Care Management of the Patient with Clostridioides difficile. Crit Care Med 2021; 49:127-139. [PMID: 33156122 PMCID: PMC7967892 DOI: 10.1097/ccm.0000000000004739] [Citation(s) in RCA: 6] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/17/2022]
Abstract
OBJECTIVES To review published clinical evidence on management of Clostridioides difficile infection in critically ill patients. DATA SOURCES We obtained relevant studies from a PubMed literature review and bibliographies of reviewed articles. STUDY SELECTION We selected English-language studies addressing aspects of C. difficile infection relevant to critical care clinicians including epidemiology, risk factors, diagnosis, treatment, and prevention, with a focus on high-quality clinical evidence. DATA EXTRACTION We reviewed potentially relevant studies and abstracted information on study design, methods, patient selection, and results of relevant studies. This is a synthetic (i.e., not systematic) review. DATA SYNTHESIS C. difficile infection is the most common healthcare-associated infection in the United States. Antibiotics are the most significant C. difficile infection risk factor, and among antibiotics, cephalosporins, clindamycin, carbapenems, fluoroquinolones, and piperacillin-tazobactam confer the highest risk. Age, diabetes mellitus, inflammatory bowel disease, and end-stage renal disease are risk factors for C. difficile infection development and mortality. C. difficile infection diagnosis is based on testing appropriately selected patients with diarrhea or on clinical suspicion for patients with ileus. Patients with fulminant disease (C. difficile infection with hypotension, shock, ileus, or megacolon) should be treated with oral vancomycin and IV metronidazole, as well as rectal vancomycin in case of ileus. Patients who do not respond to initial therapy should be considered for fecal microbiota transplant or surgery. Proper infection prevention practices decrease C. difficile infection risk. CONCLUSIONS Strong clinical evidence supports limiting antibiotics when possible to decrease C. difficile infection risk. For patients with fulminant C. difficile infection, oral vancomycin reduces mortality, and adjunctive therapies (including IV metronidazole) and interventions (including fecal microbiota transplant) may benefit select patients. Several important questions remain regarding fulminant C. difficile infection management, including which patients benefit from fecal microbiota transplant or surgery.
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Affiliation(s)
- Max W. Adelman
- Division of Infectious Diseases, Department of Medicine, Emory University School of Medicine, Atlanta, GA, USA
| | - Michael H. Woodworth
- Division of Infectious Diseases, Department of Medicine, Emory University School of Medicine, Atlanta, GA, USA
| | - Virginia O. Shaffer
- Department of Surgery, Emory University School of Medicine, Atlanta, GA, USA
| | - Greg S. Martin
- Division of Pulmonary, Allergy, Critical Care and Sleep Medicine, Department of Medicine, Emory University School of Medicine, Atlanta, GA, USA
- Emory Critical Care Center, Atlanta, GA, USA
| | - Colleen S. Kraft
- Division of Infectious Diseases, Department of Medicine, Emory University School of Medicine, Atlanta, GA, USA
- Department of Pathology and Laboratory Medicine, Emory University School of Medicine, Atlanta, GA, USA
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12
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Doll M, Marra AR, Apisarnthanarak A, Al-Maani AS, Abbas S, Rosenthal VD. Prevention of Clostridioides difficile in hospitals: A position paper of the International Society for Infectious Diseases. Int J Infect Dis 2020; 102:188-195. [PMID: 33122100 DOI: 10.1016/j.ijid.2020.10.039] [Citation(s) in RCA: 15] [Impact Index Per Article: 3.8] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 10/01/2020] [Revised: 10/19/2020] [Accepted: 10/20/2020] [Indexed: 02/07/2023] Open
Abstract
Clostridioides difficile infection is an increasing presence worldwide. Prevention is multipronged, reflecting a complex and evolving epidemiology. Multiple guidelines exist regarding the prevention of C. difficile infection in healthcare settings; however, existing guidelines do not address C. difficile in low- and middle-income countries (LMIC). Nevertheless, the prevalence of C. difficile in LMIC likely parallels, if not exceeds, that of high-income countries, and LMIC may experience additional challenges in C. difficile diagnosis and control. A panel of experts was convened by the International Society for Infectious Diseases (ISID) to review the current state of C. difficile infections globally and make evidence-based recommendations for infection prevention that are broadly applicable.
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Affiliation(s)
- Michelle Doll
- Department of Internal Medicine, Virginia Commonwealth University School of Medicine, Richmond, VA, USA
| | - Alexandre R Marra
- Department of Internal Medicine, University of Iowa Hospitals and Clinics, Iowa City, IA, USA; Division of Medical Practice, Hospital Israelita Albert Einstein, São Paulo, Brazil
| | - Anucha Apisarnthanarak
- Division of Infectious Diseases, Faculty of Medicine, Thammasat University, Pathum Thani, Thailand
| | - Amal Saif Al-Maani
- Department of Infection Control and Prevention, Ministry of Health, Muscat, Oman
| | - Salma Abbas
- Department of Internal Medicine, Shaukat Khanum Memorial Cancer Hospital and Research Center, Lahore, Pakistan
| | - Victor D Rosenthal
- International Nosocomial Infection Control Consortium (INICC), Buenos Aires, Argentina
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13
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Inpatient fluoroquinolone use in Veterans' Affairs hospitals is a predictor of Clostridioides difficile infection due to fluoroquinolone-resistant ribotype 027 strains. Infect Control Hosp Epidemiol 2020; 42:57-62. [PMID: 32962774 DOI: 10.1017/ice.2020.383] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/07/2022]
Abstract
BACKGROUND Reduction in the use of fluoroquinolone antibiotics has been associated with reductions in Clostridioides difficile infections (CDIs) due to fluoroquinolone-resistant strains. OBJECTIVE To determine whether facility-level fluoroquinolone use predicts healthcare facility-associated (HCFA) CDI due to fluoroquinolone-resistant 027 strains. METHODS Using a nationwide cohort of hospitalized patients in the Veterans' Affairs Healthcare System, we identified hospitals that categorized >80% of CDI cases as positive or negative for the 027 strain for at least one-quarter of fiscal years 2011-2018. Within these facilities, we used visual summaries and multilevel logistic regression models to assess the association between facility-level fluoroquinolone use and rates of HCFA-CDI due to 027 strains, controlling for time and facility complexity level, and adjusting for correlated outcomes within facilities. RESULTS Between 2011 and 2018, 55 hospitals met criteria for reporting 027 results, including a total of 5,091 HCFA-CDI cases, with 1,017 infections (20.0%) due to 027 strains. Across these facilities, the use of fluoroquinolones decreased by 52% from 2011 to 2018, with concurrent reductions in the overall HCFA-CDI rate and the proportion of HCFA-CDI cases due to the 027 strain of 13% and 55%, respectively. A multilevel logistic model demonstrated a significant effect of facility-level fluoroquinolone use on the proportion of infections in the facility due to the 027 strain, most noticeably in low-complexity facilities. CONCLUSIONS Our findings provide support for interventions to reduce use of fluroquinolones as a control measure for CDI, particularly in settings where fluoroquinolone use is high and fluoroquinolone-resistant strains are common causes of infection.
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Barker AK, Scaria E, Safdar N, Alagoz O. Evaluation of the Cost-effectiveness of Infection Control Strategies to Reduce Hospital-Onset Clostridioides difficile Infection. JAMA Netw Open 2020; 3:e2012522. [PMID: 32789514 PMCID: PMC7426752 DOI: 10.1001/jamanetworkopen.2020.12522] [Citation(s) in RCA: 22] [Impact Index Per Article: 5.5] [Reference Citation Analysis] [Abstract] [MESH Headings] [Grants] [Track Full Text] [Figures] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 05/18/2019] [Accepted: 05/25/2020] [Indexed: 12/14/2022] Open
Abstract
Importance Clostridioides difficile infection is the most common hospital-acquired infection in the United States, yet few studies have evaluated the cost-effectiveness of infection control initiatives targeting C difficile. Objective To compare the cost-effectiveness of 9 C difficile single intervention strategies and 8 multi-intervention bundles. Design, Setting, and Participants This economic evaluation was conducted in a simulated 200-bed tertiary, acute care, adult hospital. The study relied on clinical outcomes from a published agent-based simulation model of C difficile transmission. The model included 4 agent types (ie, patients, nurses, physicians, and visitors). Cost and utility estimates were derived from the literature. Interventions Daily sporicidal cleaning, terminal sporicidal cleaning, health care worker hand hygiene, patient hand hygiene, visitor hand hygiene, health care worker contact precautions, visitor contact precautions, C difficile screening at admission, and reduced intrahospital patient transfers. Main Outcomes and Measures Cost-effectiveness was evaluated from the hospital perspective and defined by 2 measures: cost per hospital-onset C difficile infection averted and cost per quality-adjusted life-year (QALY). Results In this agent-based model of a simulated 200-bed tertiary, acute care, adult hospital, 5 of 9 single intervention strategies were dominant, reducing cost, increasing QALYs, and averting hospital-onset C difficile infection compared with baseline standard hospital practices. They were daily cleaning (most cost-effective, saving $358 268 and 36.8 QALYs annually), health care worker hand hygiene, patient hand hygiene, terminal cleaning, and reducing intrahospital patient transfers. Screening at admission cost $1283/QALY, while health care worker contact precautions and visitor hand hygiene interventions cost $123 264/QALY and $5 730 987/QALY, respectively. Visitor contact precautions was dominated, with increased cost and decreased QALYs. Adding screening, health care worker hand hygiene, and patient hand hygiene sequentially to the daily cleaning intervention formed 2-pronged, 3-pronged, and 4-pronged multi-intervention bundles that cost an additional $29 616/QALY, $50 196/QALY, and $146 792/QALY, respectively. Conclusions and Relevance The findings of this study suggest that institutions should seek to streamline their infection control initiatives and prioritize a smaller number of highly cost-effective interventions. Daily sporicidal cleaning was among several cost-saving strategies that could be prioritized over minimally effective, costly strategies, such as visitor contact precautions.
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Affiliation(s)
- Anna K. Barker
- Department of Internal Medicine, University of Michigan, Ann Arbor
- Department of Population Health Sciences, School of Medicine and Public Health, University of Wisconsin–Madison
| | - Elizabeth Scaria
- Department of Industrial and Systems Engineering, College of Engineering, University of Wisconsin–Madison
| | - Nasia Safdar
- Division of Infectious Diseases, Department of Medicine, School of Medicine and Public Health, University of Wisconsin–Madison
- William S. Middleton Memorial Veterans Hospital, Madison, Wisconsin
| | - Oguzhan Alagoz
- Department of Population Health Sciences, School of Medicine and Public Health, University of Wisconsin–Madison
- Department of Industrial and Systems Engineering, College of Engineering, University of Wisconsin–Madison
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Impact of a Diagnosis-Centered Antibiotic Stewardship on Incident Clostridioides difficile Infections in Older Inpatients: An Observational Study. Antibiotics (Basel) 2020; 9:antibiotics9060303. [PMID: 32517086 PMCID: PMC7345193 DOI: 10.3390/antibiotics9060303] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/14/2020] [Revised: 05/27/2020] [Accepted: 06/04/2020] [Indexed: 12/17/2022] Open
Abstract
In 2015, a major increase in incident hospital-onset Clostridioides difficile infections (HO-CDI) in a geriatric university hospital led to the implementation of a diagnosis-centered antibiotic stewardship program (ASP). We aimed to evaluate the impact of the ASP on antibiotic consumption and on HO-CDI incidence. The intervention was the arrival of a full-time infectiologist in the acute geriatric unit in May 2015, followed by the implementation of new diagnostic procedures for infections associated with an antibiotic withdrawal policy. Between 2015 and 2018, the ASP was associated with a major reduction in diagnoses for inpatients (23% to 13% for pneumonia, 24% to 13% for urinary tract infection), while median hospital stays and mortality rates remained stable. The reduction in diagnosed bacterial infections was associated with a 45% decrease in antibiotic consumption in the acute geriatric unit. HO-CDI incidence also decreased dramatically from 1.4‰ bed-days to 0.8‰ bed-days in the geriatric rehabilitation unit. The ASP focused on reducing the overdiagnosis of bacterial infections in the acute geriatric unit was successfully associated with both a reduction in antibiotic use and a clear reduction in the incidence of HO-CDI in the geriatric rehabilitation unit.
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Mayer J, Stone ND, Leecaster M, Hu N, Pettey W, Samore M, Pacheco SM, Sambol S, Donskey C, Jencson A, Gupta K, Strymish J, Johnson D, Woods C, Young E, McDonald LC, Gerding D. Reinforcement of an infection control bundle targeting prevention practices for Clostridioides difficile in Veterans Health Administration nursing homes. Am J Infect Control 2020; 48:626-632. [PMID: 31812271 DOI: 10.1016/j.ajic.2019.09.019] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 07/02/2019] [Revised: 09/23/2019] [Accepted: 09/23/2019] [Indexed: 10/25/2022]
Abstract
BACKGROUND Clostridioides difficile infection (CDI) causes significant morbidity in nursing home residents. Our aim was to describe adherence to a bundled CDI prevention initiative, which had previously been deployed nationwide in Veterans Health Administration (VA) long-term care facilities (LTCFs), and to improve compliance with reinforcement. METHODS A multicenter pre- and post-reinforcement of the VA bundle consisting of environmental management, hand hygiene, and contact precautions was conducted in 6 VA LTCFs. A campaign to reinforce VA bundle components, as well as to promote select antimicrobial stewardship recommendations and contact precautions for 30 days, was employed. Hand hygiene, antimicrobial usage, and environmental contamination, before and after bundle reinforcement, were assessed. RESULTS All LTCFs reported following the guidelines for cleaning and contact precautions until diarrhea resolution pre-reinforcement. Environmental specimens rarely yielded C difficile pre- or post-reinforcement. Proper hand hygiene across all facilities did not change with reinforcement (pre 52.51%, post 52.18%), nor did antimicrobial use (pre 87-197 vs. post 84-245 antibiotic days per 1,000 resident-days). LTCFs found it challenging to maintain prolonged contact precautions. DISCUSSION Variation in infection prevention and antimicrobial prescribing practices across LTCFs were identified and lessons learned. CONCLUSIONS Introducing bundled interventions in LTCFs is challenging, given the available resources, and may be more successful with fewer components and more intensive execution with feedback.
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Bundling Probiotics With Antimicrobial Stewardship Programs for the Prevention of Clostridiodes difficile Infections in Acute Care Hospitals. INFECTIOUS DISEASES IN CLINICAL PRACTICE 2020. [DOI: 10.1097/ipc.0000000000000853] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/26/2022]
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Kukla M, Adrych K, Dobrowolska A, Mach T, Reguła J, Rydzewska G. Guidelines for Clostridium difficile infection in adults. PRZEGLAD GASTROENTEROLOGICZNY 2020; 15:1-21. [PMID: 32215122 PMCID: PMC7089862 DOI: 10.5114/pg.2020.93629] [Citation(s) in RCA: 11] [Impact Index Per Article: 2.8] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Subscribe] [Scholar Register] [Received: 02/03/2020] [Accepted: 02/17/2020] [Indexed: 12/16/2022]
Abstract
Clostridium difficile infection (CDI) has become a serious medical and epidemiological problem, especially in well developed countries. There has been evident increase in incidence and severity of CDI. Prevention, proper diagnosis and effective treatment are necessary to reduce the risk for the patients, deplete the spreading of infection and diminish the probability of recurrent infection. Antibiotics are the fundamental treatment of CDI. In patients who had recurrent CDI fecal microbiota transplantation seems to be promising and efficient strategy. These guidelines systematize existing data and include recent changes implemented in the management of CDI.
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Affiliation(s)
- Michał Kukla
- Department of Internal Medicine and Geriatrics, Jagiellonian University Medical College, Krakow, Poland
- Department of Endoscopy, University Hospital, Krakow, Poland
| | - Krystian Adrych
- Department of Gastroenterology and Hepatology, Medical University of Gdansk, Gdansk, Poland
| | - Agnieszka Dobrowolska
- Department of Gastroenterology, Dietetics and Internal Diseases, Poznan University of Medical Sciences, Poznan, Poland
| | - Tomasz Mach
- Department of Gastroenterology, Hepatology and Infectious Diseases, Jagiellonian University Medical College, Krakow, Poland
| | - Jarosław Reguła
- Department of Gastroenterology, Hepatology and Clinical Oncology, Medical Postgraduate Education Centre, Warsaw, Poland
- Department of Gastrointestinal Oncology, “Maria Sklodowska-Curie” Clinical Oncology Institute, Warsaw, Poland
| | - Grażyna Rydzewska
- Central Clinical Hospital of Ministry of Inferior and Administration, Warsaw, Poland
- Collegium Medicum, Jan Kochanowski University, Kielce, Poland
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Khalil A, Hendaus MA, Elmagboul E, Mohamed A, Deshmukh A, Elmasoudi A. Incidence Of Clostridium difficile Infection And Associated Risk Factors Among Hospitalized Children In Qatar. Ther Clin Risk Manag 2019; 15:1343-1350. [PMID: 31819461 PMCID: PMC6874111 DOI: 10.2147/tcrm.s229540] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.6] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 09/02/2019] [Accepted: 11/03/2019] [Indexed: 12/20/2022] Open
Abstract
Background Clostridium difficile infection (CDI) is the single most common cause of nosocomial diarrhea in both adults and children. There is a deficiency in the literature regarding the incidence and associated risk factors in hospitalized children. This study aimed to determine the incidence of CDI and its associated risk factors. Methods A retrospective study was conducted among 200 pediatric patients admitted to the pediatric ward at Hamad General Hospital (HGH) in Qatar. The study collected data from January 1, 2015 till December 2015. Univariate and multivariate logistic regression methods were used to assess each risk factor of CDI. Results Among the 200 patients, 23 were diagnosed with CDI (incidence: 5.9 per 1000 inpatient admission cases). The mean patient age (±SD) was 6.4 ± 3.4 years. The incidence of antibiotic exposure (22.5; 95% CI: 15.0–38.7; P <0.001), prolonged hospitalization (28.9; 95% CI: 17.1–43.3; P <0.001), and enteral feeding (33.3; 95% CI: 15.9–55.1; P <0.001) were significant risk factors for CDI. Conclusion Antibiotics exposure, prolonged hospitalization, and enteral feeding were significant risk factors of CDI in hospitalized children; thus, emphasizing the importance of antimicrobial stewardship programs in the prevention of hospital-associated infection. Further prospective studies are needed to assess the trend in incidence and to identify other risk factors of CDI.
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Affiliation(s)
- Ahmed Khalil
- Department of Pharmacy, Hamad General Hospital, Doha, Qatar
| | - Mohamed A Hendaus
- Department of Pediatrics, Hamad Medical Corporation, Sidra Medicine, Weill Cornell Medicine, Doha, Qatar
| | - Emad Elmagboul
- Microbiology Laboratory, Hamad General Hospital, Doha, Qatar
| | - Asmaa Mohamed
- Department of Pharmacy, Hamad General Hospital, Doha, Qatar
| | - Anand Deshmukh
- Microbiology Laboratory, Hamad General Hospital, Doha, Qatar
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Hota SS, Doll M, Bearman G. Preventing Clostridioides difficile infection in hospitals: what is the endgame? BMJ Qual Saf 2019; 29:157-160. [PMID: 31582570 DOI: 10.1136/bmjqs-2019-009953] [Citation(s) in RCA: 4] [Impact Index Per Article: 0.8] [Reference Citation Analysis] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 06/19/2019] [Revised: 09/11/2019] [Accepted: 09/20/2019] [Indexed: 01/05/2023]
Affiliation(s)
- Susy S Hota
- Infection Prevention and Control Department, University Health Network, Toronto, Ontario, Canada .,Department of Medicine, Division of Infectious Diseases, University of Toronto, Toronto, Ontario, Canada
| | - Michelle Doll
- Department of Medicine, Division of Infectious Diseases, Virginia Commonwealth University, Richmond, Virginia, USA
| | - Gonzalo Bearman
- Department of Medicine, Division of Infectious Diseases, Virginia Commonwealth University, Richmond, Virginia, USA
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Ramai D, Noorani A, Ofosu A, Ofori E, Reddy M, Gasperino J. Practice measures for controlling and preventing hospital associated Clostridium difficile infections. Hosp Pract (1995) 2019; 47:123-129. [PMID: 31177865 DOI: 10.1080/21548331.2019.1627851] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.2] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 11/06/2018] [Accepted: 06/03/2019] [Indexed: 06/09/2023]
Abstract
Clostridium difficile (CD) is the most common cause of nosocomial diarrhea. We aim to highlight practice measures for controlling and preventing Clostridium difficile infections (CDI) in the hospital setting. Electronic databases including PubMed, MEDLINE, Google Scholar, ClinicalTrials.gov, and Cochrane Databases were searched for human studies that assessed strategic measures for the prevention of CDI. Bundled interventions can effectively reduce the rates of CDI. Current evidence support the implementation antibiotic stewardship programs, hygiene enhancement, dietary management with probiotics, use of copper surfaces, and the cautious use of PPIs. However, current guidelines do not advocate the use of copper, probiotics, or the discontinuation of PPIs as a means for reducing CDI. We review these practical and evidence-based approaches.
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Affiliation(s)
- Daryl Ramai
- Department of Medicine, The Brooklyn Hospital Center, Academic Affiliate of The Icahn School of Medicine at Mount Sinai, Clinical Affiliate of The Mount Sinai Hospital , Brooklyn , NY , USA
| | - Aaquib Noorani
- Department of Surgery, Staten Island University Hospital , Staten Island , NY , USA
| | - Andrew Ofosu
- Division of Gastroenterology and Hepatology, The Brooklyn Hospital Center, Academic Affiliate of The Icahn School of Medicine at Mount Sinai, Clinical Affiliate of The Mount Sinai Hospital , Brooklyn , NY , USA
| | - Emmanuel Ofori
- Division of Gastroenterology and Hepatology, The Brooklyn Hospital Center, Academic Affiliate of The Icahn School of Medicine at Mount Sinai, Clinical Affiliate of The Mount Sinai Hospital , Brooklyn , NY , USA
| | - Madhavi Reddy
- Division of Gastroenterology and Hepatology, The Brooklyn Hospital Center, Academic Affiliate of The Icahn School of Medicine at Mount Sinai, Clinical Affiliate of The Mount Sinai Hospital , Brooklyn , NY , USA
| | - James Gasperino
- Department of Medicine, The Brooklyn Hospital Center, Academic Affiliate of The Icahn School of Medicine at Mount Sinai, Clinical Affiliate of The Mount Sinai Hospital , Brooklyn , NY , USA
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Hecker MT, Son AH, Murphy NN, Sethi AK, Wilson BM, Watkins RR, Donskey CJ. Impact of syndrome-specific antimicrobial stewardship interventions on use of and resistance to fluoroquinolones: An interrupted time series analysis. Am J Infect Control 2019; 47:869-875. [PMID: 30850252 DOI: 10.1016/j.ajic.2019.01.026] [Citation(s) in RCA: 20] [Impact Index Per Article: 4.0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 11/11/2018] [Revised: 01/28/2019] [Accepted: 01/28/2019] [Indexed: 12/12/2022]
Abstract
BACKGROUND Fluoroquinolones are often prescribed unnecessarily and are an important risk factor for infection with fluoroquinolone-resistant gram-negative bacilli and Clostridioides difficile. METHODS We conducted a quasi-experimental study to determine the impact of sequential syndrome-specific stewardship interventions on use of and resistance to fluoroquinolones in a tertiary care hospital. An initial 2-year intervention focused on reducing treatment of asymptomatic bacteriuria and ensuring concordance of urinary tract infection treatment with guidelines. A second 5-year intervention focused on limiting overuse of fluoroquinolones for health care-associated pneumonia in conjunction with a formal stewardship program. The primary outcomes were fluoroquinolone use and changes in use over time analyzed by segmented regression analysis. RESULTS The asymptomatic bacteriuria and urinary tract infection intervention resulted in a significant reduction in fluoroquinolone use, with a significant change from an increasing to a decreasing rate of use (change in slope of quarterly defined daily doses/1,000 patient days -15.3, P < .01). The health care-associated pneumonia intervention resulted in a continued significant reduction in fluoroquinolone use (rate ratio = 0.68, P < .01). During the interventions, fluoroquinolone susceptibility increased significantly in Pseudomonas aeruginosa, but not in Escherichia coli, Klebsiella spp., or C difficile. CONCLUSIONS Antimicrobial stewardship interventions focused on specific syndromes may be effective in reducing fluoroquinolone use. In our hospital, reduction in fluoroquinolone use resulted in increased fluoroquinolone susceptibility in P aeruginosa, but not other Enterobacteriaceae or C difficile.
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Affiliation(s)
- Michelle T Hecker
- Division of Infectious Diseases, MetroHealth Medical Center, Cleveland, OH; Department of Medicine, Case Western Reserve University School of Medicine, Cleveland, OH
| | - Andrea H Son
- Department of Pharmacy, MetroHealth Medical Center, Cleveland, OH
| | | | - Ajay K Sethi
- Department of Population Health Sciences, University of Wisconsin School of Medicine and Public Health, Madison, WI
| | - Brigid M Wilson
- Geriatric Research, Education, and Clinical Center, Louis Stokes Cleveland Veterans Affairs Medical Center, Cleveland, OH
| | | | - Curtis J Donskey
- Department of Medicine, Case Western Reserve University School of Medicine, Cleveland, OH; Geriatric Research, Education, and Clinical Center, Louis Stokes Cleveland Veterans Affairs Medical Center, Cleveland, OH.
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Tilton CS, Johnson SW. Development of a risk prediction model for hospital-onset Clostridium difficile infection in patients receiving systemic antibiotics. Am J Infect Control 2019; 47:280-284. [PMID: 30318399 DOI: 10.1016/j.ajic.2018.08.021] [Citation(s) in RCA: 14] [Impact Index Per Article: 2.8] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 06/25/2018] [Revised: 08/16/2018] [Accepted: 08/17/2018] [Indexed: 01/01/2023]
Abstract
BACKGROUND Clostridium difficile infection (CDI) is recognized as a significant challenge in health care. Identification of high-risk individuals is essential for the development of CDI prevention strategies. The objective of this study was to develop an easily implementable risk prediction model for hospital-onset CDI in patients receiving systemic antimicrobials. METHODS This retrospective, case-control, multicenter study included adult patients admitted to Novant Health Forsyth Medical Center and Novant Health Presbyterian Medical Center from July 1, 2015, to July 1, 2017, who received systemic antibiotics. Cases were subjects with hospital-onset CDI; controls were subjects without a CDI diagnosis. Cases were matched 1:1 with controls by admitted medical unit type. Variables significantly associated with CDI were incorporated into a multivariate analysis. A logistic regression model was used to formulate a point-based risk prediction model. Positive predictive value, negative predictive value, sensitivity, specificity, and accuracy were determined at various point cutoffs of the model. A receiver operating characteristic-area under the curve was created to assess the discrimination of the model. RESULTS A total of 200 subjects (100 cases and 100 controls) were included. Most patients were Caucasian and female. Risk factors for CDI identified and incorporated into the model included age ≥70 years (adjusted odds ratio, 1.89; 95% confidence interval 1.05-3.43; P = .0326) and recent hospitalization in the past 90 days (adjusted odds ratio, 3.55; 95% confidence interval 1.90-6.83; P < .0001). Sensitivity and specificity were 76% and 49%, respectively, for scores ≥2 and 20% and 93%, respectively, for a score of 6. Diagnostic performance of various score cutoffs for the model indicated that a score ≥2 was associated with the highest accuracy (63%). The receiver operating characteristic-area under the curve was 0.7. DISCUSSION We developed a simple-to-implement hospital-onset CDI risk model that included only independent risks that can be obtained immediately on presentation to the health care facility. Despite this, the model had fair discriminatory power. Similar risk factors were found in previously developed models; however, the utility of these models is limited owing to the difficulty of assessing other included risk factors and the inclusion of risk factors that cannot be evaluated until the patient is discharged from the health care facility. CONCLUSIONS Identification of hospitalized patients who are receiving systemic antibiotics, are ≥70 years old, and were recently admitted to the hospital in the past 90 days may allow for an easily implementable hospital-onset CDI risk prevention strategy.
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Affiliation(s)
- Carrie S Tilton
- Department of Pharmacy, Novant Health Forsyth Medical Center, Winston-Salem, NC
| | - Steven W Johnson
- Department of Pharmacy, Novant Health Forsyth Medical Center, Winston-Salem, NC; Department of Pharmacy Practice, Campbell University College of Pharmacy & Health Sciences, Buies Creek, NC.
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Figueroa Castro CE, Munoz-Price LS. Advances in Infection Control for Clostridioides (Formerly Clostridium) difficile Infection. CURRENT TREATMENT OPTIONS IN INFECTIOUS DISEASES 2019. [DOI: 10.1007/s40506-019-0179-y] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.2] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 02/08/2023]
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Abstract
PURPOSE/OBJECTIVES The purpose of this project was to design and implement a sustainable program to reduce hospital-acquired cases of Clostridioides difficile. DESCRIPTION OF THE PROJECT Experiencing higher rates in a large, academic medical center, hospital leaders were assembled. The overall facility rate was 6.9% in 2014 with a first quarter rate of 8.4% in 2015. Individual unit rates were as high as 19.8%. A team of key stakeholders was assembled to plan, execute, and reevaluate targeted solutions. Strategies implemented were an innovative, automated screening tool, an evidence-based prevention bundle; and staff education. OUTCOMES A facility-wide C difficile prevention program was implemented with a sustained decrease in rates observed from 8.4% in the first quarter of 2015 to 6.0% in the fourth quarter of 2017. The standardized infection ratio ranged from 0.541 to 0.889, consistently below the national mean. CONCLUSION Clostridioides difficile is a leading cause of hospital-associated diarrhea and a tremendous burden on healthcare systems increasing morbidity, mortality, and financial strain. A multidisciplinary, multifaceted approach was critical to ensure early detection, reduce risk of transmission, and decrease overall rates.
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Balsells E, Shi T, Leese C, Lyell I, Burrows J, Wiuff C, Campbell H, Kyaw MH, Nair H. Global burden of Clostridium difficile infections: a systematic review and meta-analysis. J Glob Health 2019; 9:010407. [PMID: 30603078 PMCID: PMC6304170 DOI: 10.7189/jogh.09.010407] [Citation(s) in RCA: 162] [Impact Index Per Article: 32.4] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 02/06/2023] Open
Abstract
Background Clostridium difficile is a leading cause of morbidity and mortality in several countries. However, there are limited evidence characterizing its role as a global public health problem. We conducted a systematic review to provide a comprehensive overview of C. difficile infections (CDI) rates. Methods Seven databases were searched (January 2016) to identify studies and surveillance reports published between 2005 and 2015 reporting CDI incidence rates. CDI incidence rates for health care facility-associated (HCF), hospital onset-health care facility-associated, medical or general intensive care unit (ICU), internal medicine (IM), long-term care facility (LTCF), and community-associated (CA) were extracted and standardized. Meta-analysis was conducted using a random effects model. Results 229 publications, with data from 41 countries, were included. The overall rate of HCF-CDI was 2.24 (95% confidence interval CI = 1.66-3.03) per 1000 admissions/y and 3.54 (95%CI = 3.19-3.92) per 10 000 patient-days/y. Estimated rates for CDI with onset in ICU or IM wards were 11.08 (95%CI = 7.19-17.08) and 10.80 (95%CI = 3.15-37.06) per 1000 admission/y, respectively. Rates for CA-CDI were lower: 0.55 (95%CI = 0.13-2.37) per 1000 admissions/y. CDI rates were generally higher in North America and among the elderly but similar rates were identified in other regions and age groups. Conclusions Our review highlights the widespread burden of disease of C. difficile, evidence gaps, and the need for sustainable surveillance of CDI in the health care setting and the community.
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Affiliation(s)
- Evelyn Balsells
- Centre for Global Health Research, Usher Institute of Population Health Sciences and Informatics, University of Edinburgh, Edinburgh, UK.,Joint first authorship
| | - Ting Shi
- Centre for Global Health Research, Usher Institute of Population Health Sciences and Informatics, University of Edinburgh, Edinburgh, UK.,Joint first authorship
| | - Callum Leese
- Centre for Global Health Research, Usher Institute of Population Health Sciences and Informatics, University of Edinburgh, Edinburgh, UK
| | - Iona Lyell
- Centre for Global Health Research, Usher Institute of Population Health Sciences and Informatics, University of Edinburgh, Edinburgh, UK
| | - John Burrows
- Centre for Global Health Research, Usher Institute of Population Health Sciences and Informatics, University of Edinburgh, Edinburgh, UK
| | | | - Harry Campbell
- Centre for Global Health Research, Usher Institute of Population Health Sciences and Informatics, University of Edinburgh, Edinburgh, UK
| | - Moe H Kyaw
- Sanofi Pasteur, Swiftwater, Pennsylvania, USA.,Joint last authorship
| | - Harish Nair
- Centre for Global Health Research, Usher Institute of Population Health Sciences and Informatics, University of Edinburgh, Edinburgh, UK.,Joint last authorship
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Lambl BB, Altamimi S, Kaufman NE, Rein MS, Freeley M, Duram M, Krauss W, Kurowski J, O'Neill WE, Seeley P, Gagnon MJ, Phillips DE, Rubin MS. Leveraging Quality Improvement Science to Reduce C. difficile Infections in a Community Hospital. Jt Comm J Qual Patient Saf 2018; 45:285-294. [PMID: 30527394 DOI: 10.1016/j.jcjq.2018.10.006] [Citation(s) in RCA: 4] [Impact Index Per Article: 0.7] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/21/2018] [Revised: 10/26/2018] [Accepted: 10/26/2018] [Indexed: 10/27/2022]
Abstract
BACKGROUND The most common infection acquired in US hospitals is Clostridium difficile, which can lead to protracted diarrhea, severe abdominal cramping, and infectious colitis and an attributable mortality of 6.5%. The mortality associated with C. difficile is of major clinical importance. The best strategy to prevent such infections is an open question. METHODS A multiyear quality improvement initiative was performed in our community hospital to determine where hospitals should focus their resources to achieve sustainable reductions in hospital-acquired C. difficile infection (CDI). Quality improvement methodology was used to evaluate the impact of sequential interventions in environmental cleaning, infection prevention, and antibiotic stewardship over time. RESULTS After four years, hospital-acquired CDI declined 55.5%, from 12.2 to 5.4 cases/10,000 patient-days (Poisson rate test, p = 0.002). High-risk antibiotic use declined 88.1%, from 63.7 to 7.6 days on treatment/1,000 patient-days (Student's t-test, p < 0.001). The highest-impact intervention was stewardship on diagnostics and high-risk antibiotics using home-grown decision support tools. CONCLUSION Translating scientific evidence into clinical practice using quality improvement methods led to sustained reductions in C. difficile transmission and identified high-risk antibiotics and diagnostics as key leverage points.
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Pharmacologic Approach to Management of Clostridium difficile Infection. Crit Care Nurs Q 2018; 42:2-11. [PMID: 30507659 DOI: 10.1097/cnq.0000000000000232] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/26/2022]
Abstract
Clostridium difficile is a gram-positive, anaerobic, spore-forming bacterium that is the leading cause of nosocomial infections in hospitals in the United States. Critically ill patients are at high risk for C. difficile infection (CDI) and face potentially detrimental effects, including prolonged hospitalization, risk of recurrent disease, complicated surgery, and death. CDI requires a multidisciplinary approach to decrease hospital transmission and improve treatment outcomes. This article briefly reviews the current literature and guideline recommendations for treatment and prevention of CDI, with a focus on antibiotic treatment considerations including dosing, routes of administration, efficacy data, adverse effects, and monitoring parameters.
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Abstract
Appropriate metrics are needed to measure the quality, clinical, and financial impacts of antimicrobial stewardship programs. Metrics are typically categorized into antibiotic use measures, process measures, quality measures, costs, and clinical outcome measures. Traditionally, antimicrobial stewardship metrics have focused on antibiotic use, antibiotic costs, and process measures. With health care reform, practice should shift to focusing on clinical impact of stewardship programs over financial impact. This article reviews the various antimicrobial stewardship metrics that have been described in the literature, evidence to support these metrics, controversies surrounding metrics, and areas in which future research is necessary.
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Affiliation(s)
- Amy L Brotherton
- Infectious Diseases, Department of Pharmacy, The Miriam Hospital, 164 Summit Avenue, Providence, RI 02906, USA.
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Pituch H, Obuch-Woszczatyński P, Lachowicz D, Kuthan R, Dzierżanowska-Fangrat K, Mikucka A, Jermakow K, Pituch-Zdanowska A, Davies K. Prevalence of Clostridium difficile infection in hospitalized patients with diarrhoea: Results of a Polish multicenter, prospective, biannual point-prevalence study. Adv Med Sci 2018; 63:290-295. [PMID: 29665558 DOI: 10.1016/j.advms.2018.03.003] [Citation(s) in RCA: 8] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/11/2017] [Revised: 02/08/2018] [Accepted: 03/15/2018] [Indexed: 12/18/2022]
Abstract
PURPOSE We aimed to measure the underdiagnosis of Clostridium difficile infection across Poland and the distribution of PCR-ribotypes of C. difficile. MATERIAL AND METHODS Twenty seven Polish healthcare facilities (HCFs) participated in this prospective study. Each HCF systematically sent all diarrhoeal stools received from inpatients at their laboratories on two days (one in January 2013 and one in July 2013), independently of CDI test request, to the National Coordinating Laboratory (NCL) for standardized testing of CDI. Positive samples (using two-stage algorithm), had CDI, confirmed by qPCR and toxigenic culture. C. difficile isolates were characterized by PCR-ribotyping. Hospitals were questioned about their methods and testing policy for CDI during the study period: September 2011 to August 2013. RESULTS During the study period, participating hospitals reported a mean of 33.2 tests for CDI per 10 000 patient-days and a mean of 8.4 cases of CDI per 10 000 patient-days. The overall prevalence of positive CDI patients at NCL was 16.5%. Due to absence of clinical suspicion, 19.1% of these patients were not diagnosed by the local diagnostic laboratory. We identified 23 different PCR-ribotypes among 87C. difficile strains isolated from patients. PCR-ribotype 027 (48%) was the most prevalent. CONCLUSIONS The incidence of CDI in Poland in study period was very high. It should be noted however, that there is a lack of clinical suspicion and underestimation of the need to perform diagnostic tests for CDI in hospitalized patients. This will have an impact on the reported epidemiological status of CDI in Poland.
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Affiliation(s)
- Hanna Pituch
- Department of Medical Microbiology, Medical University of Warsaw, Warsaw, Poland.
| | | | - Dominika Lachowicz
- Department of Medical Microbiology, Medical University of Warsaw, Warsaw, Poland
| | - Robert Kuthan
- Department of Medical Microbiology, Medical University of Warsaw, Warsaw, Poland
| | | | - Agnieszka Mikucka
- Department of Microbiology, Nicolaus Copernicus University, Ludwik Rydygier Collegium Medicum, Bydgoszcz, Poland
| | - Katarzyna Jermakow
- Department of Medical Microbiology, Wrocław Medical University, Wrocław, Poland
| | | | - Kerrie Davies
- Healthcare Associated Infections Research Group, University of Leeds, Leeds, UK
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Outcomes of Clostridium difficile-suspected diarrhea in a French university hospital. Eur J Clin Microbiol Infect Dis 2018; 37:2123-2130. [PMID: 30120646 DOI: 10.1007/s10096-018-3348-x] [Citation(s) in RCA: 4] [Impact Index Per Article: 0.7] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/30/2018] [Accepted: 08/05/2018] [Indexed: 10/28/2022]
Abstract
Clostridium difficile infection (CDI) produces a variety of clinical presentations ranging from mild diarrhea to severe infection with fulminant colitis, septic shock, and death. CDI puts a heavy burden on healthcare systems due to increased morbidity and mortality, and higher costs. We evaluated the clinical impact of CDI in terms of complications and mortality in a French university hospital compared with patients with diarrhea unrelated to CDI. A 3-year prospective, observational, cohort study was conducted in a French university hospital. Inpatients aged 18 years or older with CDI-suspected diarrhea were eligible to participate in the study and were followed for up to 60 days after CDI testing. Among the 945 patients with diarrhea included, 233 had confirmed CDI. Overall, 106 patients (11.2%) developed at least one of the following complications: colectomy, colitis, ileitis/rectitis, ileus, intestinal perforation, megacolon, multiorgan failure, pancolitis, peritonitis, pseudomembranous colitis, renal failure, and sepsis/septic shock. The complication rate was significantly higher in patients with diarrhea related to C. difficile than in non-CDI patients (26.6% vs 6.2%, P < 0.001). At day 60, 137 (14.5%) patients had died, with 37 deaths among the CDI group (15.9%). Death was attributable to CDI in 15 patients (6.4%). Complications are more frequent among CDI cases than in patients with diarrhea not related to C. difficile. Assessment of CDI is necessary to ensure allocation of sufficient resources to CDI prevention.
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Zhou P, Zhou N, Shao L, Li J, Liu S, Meng X, Duan J, Xiong X, Huang X, Chen Y, Fan X, Zheng Y, Ma S, Li C, Wu A. Diagnosis of Clostridium difficile infection using an UPLC-MS based metabolomics method. Metabolomics 2018; 14:102. [PMID: 30830376 DOI: 10.1007/s11306-018-1397-x] [Citation(s) in RCA: 12] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 11/18/2017] [Accepted: 07/10/2018] [Indexed: 02/06/2023]
Abstract
INTRODUCTION The fecal metabolome of Clostridium difficile (CD) infection is far from being understood, particularly its non-volatile organic compounds. The drawbacks of current tests used to diagnose CD infection hinder their application. OBJECTIVE The aims of this study were to find new characteristic fecal metabolites of CD infection and develop a metabolomics model for the diagnosis of CD infection. METHODS Ultra-performance liquid chromatography-mass spectrometry (UPLC-MS) was used to characterize the fecal metabolome of CD positive and negative diarrhea and healthy control stool samples. RESULTS Diarrhea and healthy control samples showed distinct clusters in the principal components analysis score plot, and CD positive group and CD negative group demonstrated clearer separation in a partial least squares discriminate analysis model. The relative abundance of sphingosine, chenodeoxycholic acid, phenylalanine, lysophosphatidylcholine (C16:0), and propylene glycol stearate was higher, and the relative abundance of fatty amide, glycochenodeoxycholic acid, tyrosine, linoleyl carnitine, and sphingomyelin was lower in CD positive diarrhea groups, than in the CD negative group. A linear discriminant analysis model based on capsiamide, dihydrosphingosine, and glycochenodeoxycholic acid was further constructed to identify CD infection in diarrhea. The leave-one-out cross-validation accuracy and area under receiver operating characteristic curve for the training set/external validation set were 90.00/78.57%, and 0.900/0.7917 respectively. CONCLUSIONS Compared with other hospital-onset diarrhea, CD diarrhea has distinct fecal metabolome characteristics. Our UPLC-MS metabolomics model might be useful tool for diagnosing CD diarrhea.
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Affiliation(s)
- Pengcheng Zhou
- Infection Control Center, Xiangya Hospital, Central South University, Changsha, 410078, Hunan, People's Republic of China
| | - Ning Zhou
- Department of Infectious Diseases, The Second Xiangya Hospital, Central South University, Changsha, 410011, Hunan, People's Republic of China
| | - Li Shao
- State Key Laboratory for Diagnosis and Treatment of Infectious Diseases, Collaborative Innovation Center for Diagnosis and Treatment of Infectious Diseases, The First Affiliated Hospital, School of Medicine, Zhejiang University, Hangzhou, 310003, Zhejiang, People's Republic of China
| | - Jianzhou Li
- Department of Infectious Diseases, The First Affiliated Hospital of Xi'an Jiaotong University, Xi'an, 710061, Shanxi, People's Republic of China
| | - Sidi Liu
- Infection Control Center, Xiangya Hospital, Central South University, Changsha, 410078, Hunan, People's Republic of China
| | - Xiujuan Meng
- Infection Control Center, Xiangya Hospital, Central South University, Changsha, 410078, Hunan, People's Republic of China
| | - Juping Duan
- Infection Control Center, Xiangya Hospital, Central South University, Changsha, 410078, Hunan, People's Republic of China
| | - Xinrui Xiong
- Infection Control Center, Xiangya Hospital, Central South University, Changsha, 410078, Hunan, People's Republic of China
| | - Xun Huang
- Infection Control Center, Xiangya Hospital, Central South University, Changsha, 410078, Hunan, People's Republic of China
| | - Yuhua Chen
- Infection Control Center, Xiangya Hospital, Central South University, Changsha, 410078, Hunan, People's Republic of China
| | - Xuegong Fan
- Department of Infectious Diseases, Xiangya Hospital, Central South University, Changsha, 410008, Hunan, People's Republic of China
| | - Yixiang Zheng
- Department of Infectious Diseases, Xiangya Hospital, Central South University, Changsha, 410008, Hunan, People's Republic of China
| | - Shujuan Ma
- Department of Epidemiology and Health Statistics, Xiangya School of Public Health, Central South University, Changsha, 410078, Hunan, People's Republic of China
| | - Chunhui Li
- Infection Control Center, Xiangya Hospital, Central South University, Changsha, 410078, Hunan, People's Republic of China.
| | - Anhua Wu
- Infection Control Center, Xiangya Hospital, Central South University, Changsha, 410078, Hunan, People's Republic of China.
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Impact of real-time notification of Clostridium difficile test results and early initiation of effective antimicrobial therapy. Am J Infect Control 2018; 46:538-541. [PMID: 29305281 DOI: 10.1016/j.ajic.2017.11.010] [Citation(s) in RCA: 5] [Impact Index Per Article: 0.8] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/25/2017] [Revised: 11/08/2017] [Accepted: 11/09/2017] [Indexed: 12/19/2022]
Abstract
BACKGROUND Clostridium difficile is a prominent nosocomial pathogen and is the most common causative organism of health care-associated diarrhea. To our knowledge, no studies have investigated the impact of real-time notification of culture results with rapid antimicrobial stewardship program (ASP) intervention in the setting of C difficile infection (CDI). The purpose of this study was to assess the impact of real-time notification of detection of toxigenic C difficile by DNA amplification results in patients with confirmed CDI. METHODS This is a single-center, retrospective cohort study at a 433-bed tertiary medical center in central Kentucky. The study consisted of 2 arms: patients treated for CDI prior to implementation of real-time provider notification and patients postimplementation. The primary outcome was time to initiation of effective antimicrobial therapy. RESULTS The median time to initiation of effective antimicrobial therapy decreased from 5.75 hours in the preimplementation cohort to 2.05 hours in the postimplementation cohort (P = .001). ASP intervention also resulted in a shorter time from detection of CDI to order entry of effective antimicrobial therapy in the patient's electronic medical record (3.0 vs 0.6 hours; P = .001). CONCLUSIONS The implementation of a real-time notification system to alert a pharmacist-led ASP of toxigenic CDI resulted in statistically significant shorter times to order entry and subsequent initiation of effective antimicrobial therapy and contact precautions.
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Barker AK, Alagoz O, Safdar N. Interventions to Reduce the Incidence of Hospital-Onset Clostridium difficile Infection: An Agent-Based Modeling Approach to Evaluate Clinical Effectiveness in Adult Acute Care Hospitals. Clin Infect Dis 2018; 66:1192-1203. [PMID: 29112710 PMCID: PMC5888988 DOI: 10.1093/cid/cix962] [Citation(s) in RCA: 33] [Impact Index Per Article: 5.5] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 06/26/2017] [Accepted: 10/31/2017] [Indexed: 12/18/2022] Open
Abstract
Background Despite intensified efforts to reduce hospital-onset Clostridium difficile infection (HO-CDI), its clinical and economic impacts continue to worsen. Many institutions have adopted bundled interventions that vary considerably in composition, strength of evidence, and effectiveness. Considerable gaps remain in our knowledge of intervention effectiveness and disease transmission, which hinders HO-CDI prevention. Methods We developed an agent-based model of C. difficile transmission in a 200-bed adult hospital using studies from the literature, supplemented with primary data collection. The model includes an environmental component and 4 distinct agent types: patients, visitors, nurses, and physicians. We used the model to evaluate the comparative clinical effectiveness of 9 single interventions and 8 multiple-intervention bundles at reducing HO-CDI and asymptomatic C. difficile colonization. Results Daily cleaning with sporicidal disinfectant and C. difficile screening at admission were the most effective single-intervention strategies, reducing HO-CDI by 68.9% and 35.7%, respectively (both P < .001). Combining these interventions into a 2-intervention bundle reduced HO-CDI by 82.3% and asymptomatic hospital-onset colonization by 90.6% (both, P < .001). Adding patient hand hygiene to healthcare worker hand hygiene reduced HO-CDI rates an additional 7.9%. Visitor hand hygiene and contact precaution interventions did not reduce HO-CDI, compared with baseline. Excluding those strategies, healthcare worker contact precautions were the least effective intervention at reducing hospital-onset colonization and infection. Conclusions Identifying and managing the vast hospital reservoir of asymptomatic C. difficile by screening and daily cleaning with sporicidal disinfectant are high-yield strategies. These findings provide much-needed data regarding which interventions to prioritize for optimal C. difficile control.
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Affiliation(s)
- Anna K Barker
- Department of Population Health Sciences, School of Medicine and Public Health, Madison, Wisconsin
| | - Oguzhan Alagoz
- Department of Population Health Sciences, School of Medicine and Public Health, Madison, Wisconsin
- Department of Industrial and Systems Engineering, College of Engineering, Madison, Wisconsin
| | - Nasia Safdar
- Division of Infectious Diseases, Department of Medicine, School of Medicine and Public Health, University of Wisconsin–Madison, Madison, Wisconsin
- William S. Middleton Memorial Veterans Hospital, Madison, Wisconsin
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McDonald LC, Gerding DN, Johnson S, Bakken JS, Carroll KC, Coffin SE, Dubberke ER, Garey KW, Gould CV, Kelly C, Loo V, Shaklee Sammons J, Sandora TJ, Wilcox MH. Clinical Practice Guidelines for Clostridium difficile Infection in Adults and Children: 2017 Update by the Infectious Diseases Society of America (IDSA) and Society for Healthcare Epidemiology of America (SHEA). Clin Infect Dis 2018; 66:e1-e48. [PMID: 29462280 PMCID: PMC6018983 DOI: 10.1093/cid/cix1085] [Citation(s) in RCA: 1266] [Impact Index Per Article: 211.0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/11/2022] Open
Abstract
A panel of experts was convened by the Infectious Diseases Society of America (IDSA) and Society for Healthcare Epidemiology of America (SHEA) to update the 2010 clinical practice guideline on Clostridium difficile infection (CDI) in adults. The update, which has incorporated recommendations for children (following the adult recommendations for epidemiology, diagnosis, and treatment), includes significant changes in the management of this infection and reflects the evolving controversy over best methods for diagnosis. Clostridium difficile remains the most important cause of healthcare-associated diarrhea and has become the most commonly identified cause of healthcare-associated infection in adults in the United States. Moreover, C. difficile has established itself as an important community pathogen. Although the prevalence of the epidemic and virulent ribotype 027 strain has declined markedly along with overall CDI rates in parts of Europe, it remains one of the most commonly identified strains in the United States where it causes a sizable minority of CDIs, especially healthcare-associated CDIs. This guideline updates recommendations regarding epidemiology, diagnosis, treatment, infection prevention, and environmental management.
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Affiliation(s)
| | | | - Stuart Johnson
- Edward Hines Jr Veterans Administration Hospital, Hines
- Loyola University Medical Center, Maywood, Illinois
| | | | - Karen C Carroll
- Johns Hopkins University School of Medicine, Baltimore, Maryl
| | | | - Erik R Dubberke
- Washington University School of Medicine, St Louis, Missouri
| | | | - Carolyn V Gould
- Centers for Disease Control and Prevention, Atlanta, Georgia
| | - Ciaran Kelly
- Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, Massachusetts
| | - Vivian Loo
- McGill University Health Centre, McGill University, Montréal, Québec, Canada
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Bommiasamy AK, Connelly C, Moren A, Dodgion C, Bestall K, Cline A, Martindale RG, Schreiber MA, Kiraly LN. Institutional review of the implementation and use of a Clostridium difficile infection bundle and probiotics in adult trauma patients. Am J Surg 2018; 215:825-830. [PMID: 29490870 DOI: 10.1016/j.amjsurg.2018.01.005] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.2] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 11/20/2017] [Revised: 12/30/2017] [Accepted: 01/02/2018] [Indexed: 01/05/2023]
Abstract
BACKGROUND Clostridium difficile infection (CDI) is a common cause of healthcare associated infections contributing to morbidity and mortality. Our objective was to evaluate the impact of the implementation of a CDI bundle along with probiotic utilization. METHODS A retrospective review of trauma admissions from 2008 to 2014 was performed. The CDI bundle was implemented in stages from 2009 through 2014 with probiotics initiated in 2010. The bundle included changes in cleaning practices, education, screening, and contact precautions. RESULTS 4632 (49%) patients received antibiotics with 21% receiving probiotics. Probiotic use was associated with increased age, male sex, more severely injured, and antibiotic use. CDI incidence decreased from 11.2 to 4.8 per 1000 admissions, p = .03. Among patients who received antibiotics CDI incidence decreased from 2.2% to 0.7%, p = .01. CONCLUSIONS We report the largest series of a CDI bundle implementation including probiotics. During the period of adoption of these interventions, the incidence of CDI decreased significantly.
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Affiliation(s)
- Aravind K Bommiasamy
- Department of Surgery, Oregon Health & Science University, 3181 S.W. Sam Jackson Park Rd, Mail Code: L223, Portland, OR 97239, USA.
| | - Christopher Connelly
- Department of Surgery, Oregon Health & Science University, 3181 S.W. Sam Jackson Park Rd, Mail Code: L223, Portland, OR 97239, USA
| | - Alexi Moren
- Department of Surgery, Oregon Health & Science University, 3181 S.W. Sam Jackson Park Rd, Mail Code: L223, Portland, OR 97239, USA
| | - Chris Dodgion
- Department of Surgery, Oregon Health & Science University, 3181 S.W. Sam Jackson Park Rd, Mail Code: L223, Portland, OR 97239, USA
| | - Kelsey Bestall
- Department of Surgery, Oregon Health & Science University, 3181 S.W. Sam Jackson Park Rd, Mail Code: L223, Portland, OR 97239, USA
| | - Anthony Cline
- Department of Surgery, Oregon Health & Science University, 3181 S.W. Sam Jackson Park Rd, Mail Code: L223, Portland, OR 97239, USA
| | - Robert G Martindale
- Department of Surgery, Oregon Health & Science University, 3181 S.W. Sam Jackson Park Rd, Mail Code: L223, Portland, OR 97239, USA
| | - Martin A Schreiber
- Department of Surgery, Oregon Health & Science University, 3181 S.W. Sam Jackson Park Rd, Mail Code: L223, Portland, OR 97239, USA
| | - Laszlo N Kiraly
- Department of Surgery, Oregon Health & Science University, 3181 S.W. Sam Jackson Park Rd, Mail Code: L223, Portland, OR 97239, USA
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Bovonratwet P, Bohl DD, Russo GS, Ondeck NT, Nam D, Della Valle CJ, Grauer JN. How Common-and How Serious- Is Clostridium difficile Colitis After Geriatric Hip Fracture? Findings from the NSQIP Dataset. Clin Orthop Relat Res 2018; 476:453-462. [PMID: 29443839 PMCID: PMC6260047 DOI: 10.1007/s11999.0000000000000099] [Citation(s) in RCA: 27] [Impact Index Per Article: 4.5] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 01/31/2023]
Abstract
BACKGROUND Patients with geriatric hip fractures may be at increased risk for postoperative Clostridium difficile colitis, which can cause severe morbidity and can influence hospital quality metrics. However, to our knowledge, no large database study has calculated the incidence of, factors associated with, and effect of C. difficile colitis on geriatric patients undergoing hip fracture surgery. QUESTIONS/PURPOSES To use a large national database with in-hospital and postdischarge data (National Surgical Quality Improvement Program [NSQIP®]) to (1) determine the incidence and timing of C. difficile colitis in geriatric patients who underwent surgery for hip fracture, (2) identify preoperative and postoperative factors associated with the development of C. difficile colitis in these patients, and (3) test for an association between C. difficile colitis and postoperative length of stay, 30-day readmission, and 30-day mortality. PATIENTS AND METHODS This is a retrospective study. Patients who were 65 years or older who underwent hip fracture surgery were identified in the 2015 NSQIP database. The primary outcome was a diagnosis of C. difficile colitis during the 30-day postoperative period. Preoperative and procedural factors were tested for association with the development of C. difficile colitis through a backward stepwise multivariate model. Perioperative antibiotic type and duration were not included in the model, as this information was not recorded in the NSQIP. The association between C. difficile colitis and postoperative length of stay, 30-day readmission, and 30-day mortality were tested through multivariate regressions, which adjusted for preoperative and procedural characteristics such as age, comorbidities, and surgical procedure. A total of 6928 patients who were 65 years or older and underwent hip fracture surgery were identified. RESULTS The incidence of postoperative C. difficile colitis was 1.05% (95% CI, 0.81%-1.29%; 73 of 6928 patients). Of patients who had C. difficile colitis develop, 64% (47 of 73 patients) were diagnosed postdischarge and 79% (58 of 73 patients) did not have a preceding infectious diagnosis. Preoperative factors identifiable before surgery that were associated with the development of C. difficile colitis included admission from any type of chronic care facility (versus admitted from home; relative risk [RR] = 1.98; 95% CI, 1.11-3.55; p = 0.027), current smoker within 1 year (RR = 1.95; 95% CI, 1.03-3.69; p = 0.041), and preoperative anemia (RR = 1.76; 95% CI, 1.07-2.92; p = 0.027). Patients who had pneumonia (RR = 2.58; 95% CI, 1.20-5.53; p = 0.015), sepsis (RR = 4.20; 95% CI, 1.27-13.82; p = 0.018), or "any infection" (RR = 2.26; 95% CI, 1.26-4.03; p = 0.006) develop after hip fracture were more likely to have C. difficile colitis develop. Development of C. difficile colitis was associated with greater postoperative length of stay (22 versus 5 days; p < 0.001), 30-day readmission (RR = 3.41; 95% CI, 2.17-5.36; p < 0.001), and 30-day mortality (15% [11 of 73 patients] versus 6% [439 of 6855 patients]; RR = 2.16; 95% CI, 1.22-3.80; p = 0.008). CONCLUSIONS C. difficile colitis is a serious infection after hip fracture surgery in geriatric patients that is associated with 15% mortality. Patients at high risk, such as those admitted from any type of chronic care facility, those who had preoperative anemia, and current smokers within 1 year, should be targeted with preventative measures. From previous studies, these measures include enforcing strict hand hygiene with soap and water (not alcohol sanitizers) if a provider is caring for patients at high risk and those who are C. difficile-positive. Further, other studies have shown that certain antibiotics, such as fluoroquinolones and cephalosporins, can predispose patients to C. difficile colitis. These medications perhaps should be avoided when prescribing prophylactic antibiotics or managing infections in patients at high risk. Future prospective studies should aim to determine the best prophylactic antibiotic regimens, probiotic formula, and discharge timing that minimize postoperative C. difficile colitis in patients with hip fractures. LEVEL OF EVIDENCE Level III, therapeutic study.
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Clostridium difficile Infections: A Global Overview of Drug Sensitivity and Resistance Mechanisms. BIOMED RESEARCH INTERNATIONAL 2018; 2018:8414257. [PMID: 29682562 PMCID: PMC5841113 DOI: 10.1155/2018/8414257] [Citation(s) in RCA: 49] [Impact Index Per Article: 8.2] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Subscribe] [Scholar Register] [Received: 12/24/2017] [Accepted: 01/28/2018] [Indexed: 12/11/2022]
Abstract
Clostridium difficile (C. difficile) is the most prevalent causative pathogen of healthcare-associated diarrhea. Notably, over the past 10 years, the number of Clostridium difficile outbreaks has increased with the rate of morbidity and mortality. The occurrence and spread of C. difficile strains that are resistant to multiple antimicrobial drugs complicate prevention as well as potential treatment options. Most C. difficile isolates are still susceptible to metronidazole and vancomycin. Incidences of C. difficile resistance to other antimicrobial drugs have also been reported. Most of the antibiotics correlated with C. difficile infection (CDI), such as ampicillin, amoxicillin, cephalosporins, clindamycin, and fluoroquinolones, continue to be associated with the highest risk for CDI. Still, the detailed mechanism of resistance to metronidazole or vancomycin is not clear. Alternation in the target sites of the antibiotics is the main mechanism of erythromycin, fluoroquinolone, and rifamycin resistance in C. difficile. In this review, different antimicrobial agents are discussed and C. difficile resistance patterns and their mechanism of survival are summarized.
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Marsh JW, Curry SR. Therapeutic Approaches for
Clostridium difficile
Infections. ACTA ACUST UNITED AC 2018; 30:9A.3.1-9A.3.9. [DOI: 10.1002/9780471729259.mc09a03s30] [Citation(s) in RCA: 4] [Impact Index Per Article: 0.7] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/29/2022]
Affiliation(s)
- Jane W. Marsh
- Epidemiology Research Unit, University of Pittsburgh Pittsburgh Pennsylvania
| | - Scott R. Curry
- Epidemiology Research Unit, University of Pittsburgh Pittsburgh Pennsylvania
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Knowledge, Attitudes, and Practices Regarding Antimicrobial Use and Stewardship Among Prescribers at Acute-Care Hospitals. Infect Control Hosp Epidemiol 2018; 39:316-322. [PMID: 29402339 DOI: 10.1017/ice.2017.317] [Citation(s) in RCA: 46] [Impact Index Per Article: 7.7] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/14/2022]
Abstract
OBJECTIVE To assess antimicrobial prescriber knowledge, attitudes, and practices (KAP) regarding antimicrobial stewardship (AS) and associated barriers to optimal prescribing. DESIGN Cross-sectional survey. SETTING Online survey. PARTICIPANTS A convenience sample of 2,900 US antimicrobial prescribers at 5 acute-care hospitals within a hospital network. INTERVENTION The following characteristics were assessed with an anonymous, online survey in February 2015: attitudes and practices related to antimicrobial resistance, AS programs, and institutional AS resources; antimicrobial prescribing and AS knowledge; and practices and confidence related to antimicrobial prescribing. RESULTS In total, 402 respondents completed the survey. Knowledge gaps were identified through case-based questions. Some respondents sometimes selected overly broad therapy for the susceptibilities given (29%) and some "usually" or "always" preferred using the most broad-spectrum empiric antimicrobials possible (32%). Nearly all (99%) reported reviewing antimicrobial appropriateness at 48-72 hours, but only 55% reported "always" doing so. Furthermore, 45% of respondents felt that they had not received adequate training regarding antimicrobial prescribing. Some respondents lacked confidence selecting empiric therapy using antibiograms (30%), interpreting susceptibility results (24%), de-escalating therapy (18%), and determining duration of therapy (31%). Postprescription review and feedback (PPRF) was the most commonly cited AS intervention (79%) with potential to improve patient care. CONCLUSIONS Barriers to appropriate antimicrobial selection and de-escalation of antimicrobial therapy were identified among front-line prescribers in acute-care hospitals. Prescribers desired more AS-related education and identified PPRF as the most helpful AS intervention to improve patient care. Educational interventions should be preceded by and tailored to local assessment of educational needs. Infect Control Hosp Epidemiol 2018;39:316-322.
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Antibiotic Resistances of Clostridium difficile. ADVANCES IN EXPERIMENTAL MEDICINE AND BIOLOGY 2018; 1050:137-159. [PMID: 29383668 DOI: 10.1007/978-3-319-72799-8_9] [Citation(s) in RCA: 36] [Impact Index Per Article: 6.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 12/19/2022]
Abstract
The rapid evolution of antibiotic resistance in Clostridium difficile and the consequent effects on prevention and treatment of C. difficile infections (CDIs) are matter of concern for public health. Antibiotic resistance plays an important role in driving C. difficile epidemiology. Emergence of new types is often associated with the emergence of new resistances and most of epidemic C. difficile clinical isolates is currently resistant to multiple antibiotics. In particular, it is to worth to note the recent identification of strains with reduced susceptibility to the first-line antibiotics for CDI treatment and/or for relapsing infections. Antibiotic resistance in C. difficile has a multifactorial nature. Acquisition of genetic elements and alterations of the antibiotic target sites, as well as other factors, such as variations in the metabolic pathways and biofilm production, contribute to the survival of this pathogen in the presence of antibiotics. Different transfer mechanisms facilitate the spread of mobile elements among C. difficile strains and between C. difficile and other species. Furthermore, recent data indicate that both genetic elements and alterations in the antibiotic targets can be maintained in C. difficile regardless of the burden imposed on fitness, and therefore resistances may persist in C. difficile population in absence of antibiotic selective pressure.
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Incidence, Risk Factors, and Impact of Clostridium difficile Colitis Following Primary Total Hip and Knee Arthroplasty. J Arthroplasty 2018; 33:205-210.e1. [PMID: 28870746 DOI: 10.1016/j.arth.2017.08.004] [Citation(s) in RCA: 31] [Impact Index Per Article: 5.2] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 07/13/2017] [Revised: 07/27/2017] [Accepted: 08/01/2017] [Indexed: 02/01/2023] Open
Abstract
BACKGROUND An improved understanding of Clostridium difficile is important as it is used as a measure of hospital quality and is associated with substantial morbidity. This study utilizes the National Surgical Quality Improvement Program to determine the incidence, timing, risk factors, and clinical implications of C difficile colitis in patients undergoing primary total hip or knee arthroplasty (THA or TKA). METHODS Patients who underwent primary THA or TKA as part of the 2015 National Surgical Quality Improvement Program were identified. The primary outcome was a diagnosis of C difficile colitis within the 30-day postoperative period. Risk factors for the development of C difficile colitis were identified using Poisson multivariate regression. RESULTS A total of 39,172 patients who underwent primary THA or TKA were identified. The incidence of C difficile colitis was 0.10% (95% confidence interval [CI] 0.07-0.13). Of the cases that developed C difficile colitis, 79% were diagnosed after discharge and 84% had not had a preceding infection diagnosed. Independent preoperative and procedural risk factors for the development of C difficile colitis were greater age (most notably ≥80 years old, relative risk [RR] 5.28, 95% CI 1.65-16.92, P = .008), dependent functional status (RR 4.05, 95% CI 1.44-11.36, P = .008), preoperative anemia (RR 2.52, 95% CI 1.28-4.97, P = .007), hypertension (RR 2.51, 95% CI 1.06-5.98, P = .037), and THA (vs TKA; RR 2.25, 95% CI 1.16-4.36, P = .017). Postoperative infectious risk factors were urinary tract infection (RR 10.66, 95% CI 3.77-30.12, P < .001), sepsis (RR 17.80, 95% CI 3.77-84.00, P < .001), and "any infection" (RR 6.60, 95% CI 2.66-16.34, P < .001). CONCLUSION High-risk patients identified in this study should be targeted with preventative interventions and have perioperative antibiotics judiciously managed.
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Bedford L, Aliyu S, Brown N, Cerny P, Haynes S, Thaxter R, Enoch D. Multi-disciplinary review is an effective tool in reducing Clostridium difficile infection in hospitals. J Hosp Infect 2018; 98:44-45. [DOI: 10.1016/j.jhin.2017.09.022] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 09/25/2017] [Accepted: 09/25/2017] [Indexed: 11/29/2022]
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Feldstein D, Sloane PD, Feltner C. Antibiotic Stewardship Programs in Nursing Homes: A Systematic Review. J Am Med Dir Assoc 2017; 19:110-116. [PMID: 28797590 DOI: 10.1016/j.jamda.2017.06.019] [Citation(s) in RCA: 33] [Impact Index Per Article: 4.7] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 06/01/2017] [Accepted: 06/22/2017] [Indexed: 12/31/2022]
Abstract
INTRODUCTION Antibiotic stewardship programs (ASPs) are coordinated interventions promoting the appropriate use of antibiotics to improve patient outcomes and reduce microbial resistance. These programs are now mandated in nursing homes (NHs) but it is unclear if these programs improve resident outcomes. This systematic review evaluated the current evidence regarding outcomes of ASPs in the NH. METHODS PubMed, CINAHL, EMBASE, and the Cochrane Library were systematically searched for intervention trials of ASPs performed in NHs that evaluated final health outcomes (mortality and Clostridium difficile infections), healthcare utilization outcomes (emergency department visits and hospital admissions) and intermediate health outcomes (number of antibiotics prescribed, adherence to recommended guidelines). RESULTS A total of 14 studies rated good or fair quality were included. Eight studies reported a reduction in antibiotic prescriptions. Ten found an increase in adherence to guidelines proposed by the studied ASP. None reported a statistically significant change in NH mortality rates, C. difficile infection rates, or hospitalizations. DISCUSSION The limited research to date suggests that NH ASPs can affect intermediate health outcomes, but not key health outcomes or health care utilization. CONCLUSION Larger trials evaluating more intensive interventions over longer durations may be needed to determine whether ASPs in NHs improve health outcomes as they have in hospitals.
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Affiliation(s)
- Diana Feldstein
- Division of Geriatric Medicine, Center for Aging and Health, University of North Carolina, Chapel Hill, NC.
| | - Philip D Sloane
- Department of Family Medicine, University of North Carolina, Chapel Hill, NC; Cecil G. Sheps Center for Health Services Research, University of North Carolina, Chapel Hill, NC
| | - Cynthia Feltner
- Cecil G. Sheps Center for Health Services Research, University of North Carolina, Chapel Hill, NC; Department of Medicine, University of North Carolina, Chapel Hill, NC
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Bonatti HJR, Sadik KW, Krebs ED, Sifri CD, Pruett TL, Sawyer RG. Clostridium difficile-Associated Colitis Post-Transplant Is Not Associated with Elevation of Tacrolimus Concentrations. Surg Infect (Larchmt) 2017. [PMID: 28650734 DOI: 10.1089/sur.2016.180] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.1] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/23/2022] Open
Abstract
BACKGROUND Diarrhea is a common condition after solid organ transplant (SOT); Clostridium difficile-associated colitis (CDAC) is one of the most common infections after SOT. We documented previously that some types of enteritis are associated with an elevation of tacrolimus (TAC) trough concentrations by interfering with the drug's complex metabolism. PATIENTS AND METHODS Tacrolimus concentrations of 25 SOT recipients including 12 renal and 13 liver recipients before, during, and after CDAC were analyzed retrospectively. RESULTS Median age of the 25 patients was 54 y (range, 36-71), there were 15 males and 10 females. Clostridium difficile-associated colitis developed at a median of 55 d (range 2-4551) post-SOT. Median TAC concentrations prior to the outbreak of CDAC were 6.9 ng/mL (range, <1.5-17.2), 5.6 ng/mL (range, <1.5-13.2) during diarrhea, and 7.4 ng/mL (range, <1.5-24.3) after resolution of diarrhea (p > 0.05, NS). Treatment of CDAC consisted of metronidazole for 14 d in all cases. All patients recovered from CDAC but seven patients had CDAC relapse. CONCLUSIONS In contrast to other types of infectious diarrhea such as rotavirus enteritis and cryptosporidiosis, CDAC is not associated with an increase in TAC concentrations. This is because C. difficile causes primarily colitis as opposed to other organisms, which are associated with enteritis.
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Affiliation(s)
- Hugo J R Bonatti
- 1 Department of Surgery, University of Virginia Health System , Charlottesville, Virginia.,3 University of Maryland , Shore Regional Health, Easton, Maryland
| | - Karim W Sadik
- 1 Department of Surgery, University of Virginia Health System , Charlottesville, Virginia.,4 Guthrie, Plastic Surgery , Sayre, Pennsylvania
| | - Elizabeth D Krebs
- 1 Department of Surgery, University of Virginia Health System , Charlottesville, Virginia
| | - Costi D Sifri
- 2 Division of Infectious Diseases and International Health, Department of Medicine, University of Virginia Health System , Charlottesville, Virginia
| | - Timothy L Pruett
- 1 Department of Surgery, University of Virginia Health System , Charlottesville, Virginia.,5 Division of Transplantation, University of Minnesota , Minneapolis, Minnesota
| | - Robert G Sawyer
- 1 Department of Surgery, University of Virginia Health System , Charlottesville, Virginia
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Abstract
C. difficile infections (CDI) have been a challenging disease to treat, much less to prevent, for decades. Efforts for primary prevention have mainly focused on improving infection control practices, but CDI outbreaks continue to plague healthcare facilities. Areas covered: A literature search from 1970-December 2016 found 13 facility-level and 2 patient-level strategies that were evidence-based. The aim of this manuscript is to assess the current state of the literature on primary prevention of CDI and offer insights into which strategies may be more effective. Expert commentary: The strongest evidence for primary prevention is based on multi-faceted infection control bundles, while there is promising moderate evidence involving facility-wide use of specific probiotics. Moderate-level evidence was found for patient-level use of specific probiotics and low level evidence for vaccines. Future suggestions include use of consistent outcome metrics, measurements of implementation compliance and program sustainability.
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Affiliation(s)
- Lynne V McFarland
- a Medicinal Chemistry , University of Washington, Puget Sound VA HCS , Seattle , WA , USA
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47
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Barker A, Ngam C, Musuuza J, Vaughn VM, Safdar N. Reducing Clostridium difficile in the Inpatient Setting: A Systematic Review of the Adherence to and Effectiveness of C. difficile Prevention Bundles. Infect Control Hosp Epidemiol 2017; 38:639-650. [PMID: 28343455 PMCID: PMC5654380 DOI: 10.1017/ice.2017.7] [Citation(s) in RCA: 42] [Impact Index Per Article: 6.0] [Reference Citation Analysis] [Abstract] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/12/2022]
Abstract
BACKGROUND Clostridium difficile infection (CDI) is the most common infectious cause of nosocomial diarrhea, and its prevention is an urgent public health priority. However, reduction of CDI is challenging because of its complex pathogenesis, large reservoirs of colonized patients, and the persistence of infectious spores. The literature lacks high-quality evidence for evaluating interventions, and many hospitals have implemented bundled interventions to reduce CDI with variable results. Thus, we conducted a systematic review to examine the components of CDI bundles, their implementation processes, and their impact on CDI rates. METHODS We conducted a comprehensive literature search of multiple computerized databases from their date of inception through April 30, 2016. The protocol was registered in PROSPERO, an international prospective register of systematic reviews. Bundle effectiveness, adherence, and study quality were assessed for each study meeting our criteria for inclusion. RESULTS In the 26 studies that met the inclusion criteria for this review, implementation and adherence factors to interventions were variably and incompletely reported, making study reproducibility and replicability challenging. Despite contextual differences and the variety of bundle components utilized, all 26 studies reported an improvement in CDI rates. However, given the lack of randomized controlled trials in the literature, assessing a causal relationship between bundled interventions and CDI rates is currently impossible. CONCLUSION Cluster randomized trials that include a rigorous assessment of the implementation of bundled interventions are urgently needed to causally test the effect of intervention bundles on CDI rates. Infect Control Hosp Epidemiol 2017;38:639-650.
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Affiliation(s)
- Anna Barker
- Department of Population Health Sciences, University of Wisconsin School of Medicine and Public Health, Madison, WI, USA
| | - Caitlyn Ngam
- Department of Population Health Sciences, University of Wisconsin School of Medicine and Public Health, Madison, WI, USA
| | - Jackson Musuuza
- Institute of Clinical and Translational Research, University of Wisconsin, Madison, WI, USA
| | - Valerie M. Vaughn
- Department of Internal Medicine, University of Michigan, Ann Arbor, MI, USA
- The Patient Safety Enhancement Program, University of Michigan and VA Ann Arbor Health System, Ann Arbor, MI, USA
| | - Nasia Safdar
- William S. Middleton Memorial Veterans Affairs Hospital, Madison, WI, USA
- Division of Infectious Diseases, Department of Medicine, University of Wisconsin School of Medicine and Public Health, Madison, WI, USA
- Department of Infection Control, University of Wisconsin Hospital and Clinics, Madison, WI, USA
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Donskey CJ. Fluoroquinolone restriction to control fluoroquinolone-resistant Clostridium difficile. THE LANCET. INFECTIOUS DISEASES 2017; 17:353-354. [PMID: 28130062 DOI: 10.1016/s1473-3099(17)30052-x] [Citation(s) in RCA: 9] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [MESH Headings] [Grants] [Track Full Text] [Subscribe] [Scholar Register] [Received: 11/30/2016] [Accepted: 12/05/2016] [Indexed: 11/26/2022]
Affiliation(s)
- Curtis J Donskey
- Geriatric Research, Education and Clinical Center, Louis Stokes Veterans Affairs Medical Center, Clevelan, OH 44106, USA; Case Western Reserve University School of Medicine, Cleveland, OH, USA.
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Abstract
Clostridium difficile infections (CDIs) have emerged as one of the principal threats to the health of hospitalized and immunocompromised patients. The importance of C difficile colonization is increasingly recognized not only as a source for false-positive clinical testing but also as a source of new infections within hospitals and other health care environments. In the last five years, several new treatment strategies that capitalize on the increasing understanding of the altered microbiome and host defenses in patients with CDI have completed clinical trials, including fecal microbiota transplantation. This article highlights the changing epidemiology, laboratory diagnostics, pathogenesis, and treatment of CDI.
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Zilberberg MD, Shorr AF, Jesdale WM, Tjia J, Lapane K. Recurrent Clostridium difficile infection among Medicare patients in nursing homes: A population-based cohort study. Medicine (Baltimore) 2017; 96:e6231. [PMID: 28272217 PMCID: PMC5348165 DOI: 10.1097/md.0000000000006231] [Citation(s) in RCA: 9] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 02/04/2023] Open
Abstract
We explored the epidemiology and outcomes of Clostridium difficile infection (CDI) recurrence among Medicare patients in a nursing home (NH) whose CDI originated in acute care hospitals.We conducted a retrospective, population-based matched cohort combining Medicare claims with Minimum Data Set 3.0, including all hospitalized patients age ≥65 years transferred to an NH after hospitalization with CDI 1/2011-11/2012. Incident CDI was defined as ICD-9-CM code 008.45 with no others in prior 60 days. CDI recurrence was defined as (within 60 days of last day of CDI treatment): oral metronidazole, oral vancomycin, or fidaxomicin for ≥3 days in part D file; or an ICD-9-CM code for CDI (008.45) during a rehospitalization. Cox proportional hazards and linear models, adjusted for age, gender, race, and comorbidities, examined mortality within 60 days and excess hospital days and costs, in patients with recurrent CDI compared to those without.Among 14,472 survivors of index CDI hospitalization discharged to an NH, 4775 suffered a recurrence. Demographics and clinical characteristics at baseline were similar, as was the risk of death (24.2% with vs 24.4% without). Median number of hospitalizations was 2 (IQR 1-3) among those with and 0 (IQR 0-1) among those without recurrence. Adjusted excess hospital days per patient were 20.3 (95% CI 19.1-21.4) and Medicare reimbursements $12,043 (95% CI $11,469-$12,617) in the group with a recurrence.Although recurrent CDI did not increase the risk of death, it was associated with a far higher risk of rehospitalization, excess hospital days, and costs to Medicare.
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Affiliation(s)
- Marya D. Zilberberg
- EviMed Research Group, LLC, Goshen
- School of Public Health and Health Sciences, University of Massachusetts, Amherst, MA
| | | | | | - Jennifer Tjia
- University of Massachusetts Medical School, Worcester, MA, USA
| | - Kate Lapane
- University of Massachusetts Medical School, Worcester, MA, USA
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