scholarly journals Epidemiology of carbapenem-resistant Enterobacteriaceae colonization in ICU: a pilot study from a tertiary care hospital in Western Rajasthan, India

Author(s):  
Ekadashi Rajni ◽  
Vikas Rajpurohit ◽  
Praveen Rathore ◽  
P. K. Khatri

Background: Carbapenem-resistant Enterobacteriaceae (CRE) is a serious global public health threat. Antibiotic overuse, improper sanitation and unhygienic practices lead to large scale carriage and rapid spread.Methods: This is a prospective hospital based study planned for a period of 3 months including all patients admitted to 14 bedded Trauma ICU of a tertiary care hospital in Rajasthan. Rectal swabs were collected from admitted patients and carriage of carbapenem resistant Enterobacteriaceae looked for as per CDC guidelines. Screening of the Enterobacteriaceae colonies for carbapenemase production was done by Modified Hodge test. Carbapenem-resistant isolates were also tested for Metallo beta lactamase production by phenotypic disc confirmatory test.Results: A total of 73 patients were screened and 27 CRE isolates were obtained, carriage rate being 37%. A high level of resistance was seen to aminoglycosides, fluoroquinolones and cephalosporins. 100% sensitivity was however seen to Colistin, Tigecycline and Fosfomycin. 5 out of 27 strains showed a positive MHT test. Metallo beta lactamase (MBL) production was seen in 21/25 strains as tested by meropenem and Meropenem-EDTA discs.Conclusions: The current pilot study finds out the prevalence of CRE carriage among critically ill patients and stresses upon strong need for stringent infection control measures.

Author(s):  
Chirag Manojkumar Modi ◽  
Suman Praveen Singh ◽  
Yagnesh Gajanand Pandya ◽  
Chirag Premjibhai Patel ◽  
Rupal Minesh Patel

Introduction: Carbapenem Resistant Enterobacteriaceae (CRE) are major cause of community as well as healthcare associated infections and have limited treatment options. Measuring the magnitude of the problem of CRE, it is important for making strategies to lower its spread. Aim: To assess the incidence and prevalence rate of CRE in a tertiary care hospital of Gujarat, India. Materials and Methods: Retrospective data was collected for a period from 2014 to 2018 using Laboratory Information System (LIS). Prevalence of CRE was determined as number of CRE isolated per 100 Enterobacteriaceae isolated during the study period whereas incidence rate was determined as number of CRE cases per 1000 patient-days. Consumption of Carbapenems was calculated as Defined Daily Dose (DDD) per 1000 patient-days. Demographic data including age, gender, location in the hospital and sample type from which CRE was isolated was also analysed using Microsoft Excel. Results: The incidence of CRE cases per 1000 patient-days in 2014 to 2018 was 1.66, 2.11, 1.90, 2.26 and 1.91, respectively with an overall incidence of 1.99 per 1000 patient-days. The overall prevalence of CRE over a period of five years was found to be 29.07%. Klebsiellasp. was the most common CRE and had the highest percentage of Carbapenem resistance among all Enterobacteriaceae. Conclusion: The rate of CRE in present study was high and worrisome. Screening of the patient for CRE, source isolation and stringent implementation of infection control practices is required to confine the spread of CRE in this institute.


PLoS ONE ◽  
2015 ◽  
Vol 10 (10) ◽  
pp. e0139883 ◽  
Author(s):  
Pedro Torres-Gonzalez ◽  
Miguel Enrique Cervera-Hernandez ◽  
María Dolores Niembro-Ortega ◽  
Francisco Leal-Vega ◽  
Luis Pablo Cruz-Hervert ◽  
...  

2019 ◽  
Vol 11 (02) ◽  
pp. 111-117 ◽  
Author(s):  
Nermin Kamal Saeed ◽  
Safaa Alkhawaja ◽  
Nashawa Fawzy Abd El Moez Azam ◽  
Khalil Alaradi ◽  
Mohammed Al-Biltagi

Abstract PURPOSE: The purpose of the study is to estimate the rate of infection with carbapenem-resistant Enterobacteriaceae (CRE) in the main governmental tertiary care hospital in Bahrain. MATERIALS AND METHODS: All clinical samples with positive growth of CRE over 6-year period (January 2012–December 2017) were collected from the microbiology laboratory data. RESULTS: The CRE incidence was high in the first half of study period (2012–2014) and then decreased between 2015 and 2017, after implementation of intensified CRE control measure bundle. About 49.4% of CRE-positive samples were isolated from the elderly age group (above 65 years old), most of them were admitted in the intensive care unit (ICU). The most common isolated organisms were Klebsiella pneumoniae (87.0%), followed by Escherichia coli (7.9%). Isolates from deep tracheal aspirate and midstream urine specimens were the most common source of CRE isolates (27.3%) and (26.3%), respectively. Bacteremia was documented in 21.2% of cases. CRE isolates in the study showed high rates of resistance to aminoglycosides (72.2% resistant to amikacin and 67.3% to gentamicin). Alternatively, most isolates retained their susceptibility to colistin and tigecycline with sensitivity of 83.9% and 85.7%, respectively. Combined resistance to both colistin and tigecycline was observed in 0.06% of total isolates. CONCLUSION: Elderly population and ICU admission were important risk factors for CRE acquisition. Most of CRE isolates were sensitive to both colistin and tigecycline, which make them the best combination for empiric frontline therapy for suspected serious CRE infection in our facility. Implementing CRE-bundled infection control measures significantly reduced the incidence of CRE infection in our hospital.


2019 ◽  
Vol 6 (Supplement_2) ◽  
pp. S727-S727
Author(s):  
Romanee Chaiwarith ◽  
Wisarut Supparatpinyo

Abstract Background Nowadays, carbapenem-resistant enterobacteriaceae (CRE) infection has been spreading worldwide in a tertiary care hospital and causing globally health damage. In Thailand, the studies of the epidemiology of CRE are scarce. This study aimed to describe epidemiology, clinical characteristics and treatment outcome of CRE infection. Methods A retrospective cohort study was conducted among patients admitted to the Maharaj Nakorn Chiang Mai Hospital between January 2014 and December 2016 who had clinical diagnosis of CRE infection. Characteristics between groups were compared using Chi-square, Fisher exact test or Student t-test, Mann–Whitney U test. Factors associated with mortality in univariate analysis were analyzed in the logistic regression model. Results Among 241 patients who had clinical specimens grew CRE, 51 had infection. Twenty-five patients (49%) were previously hospitalized within 90 days and 42 patients (82.4%) had exposed to antibiotics before documented CRE infection. The most common sites of clinical isolates were urine (33.3%), sputum (29.4%), and blood (21.6%). The mortality rate was 47.1%, which 17 (33.3%) patients’ death was attributable to CRE infection. Factor associated with mortality was higher body temperature (OR 4.8, P = 0.005) and thrombocytopenia. Conclusion CRE infections cause high mortality. Strategies to prevent emergence through prudent uses of antibiotics and transmission through infection control measures should be implemented in order to reduce mortality. Disclosures All authors: No reported disclosures.


Sign in / Sign up

Export Citation Format

Share Document