scholarly journals Prevalence of ESBL in Escherichia coli Isolates Among ICU Patients in a Tertiary Care Hospital

Author(s):  
Nipa Singh
Author(s):  
Ivo Beverina ◽  
Erika Borotto ◽  
Chiara Novelli ◽  
Danilo Radrizzani ◽  
Bruno Brando

Author(s):  
Reetu Verma ◽  
Sasmita Panda ◽  
Rajeev Kumar Nishad

Introduction: Patients admitted in the Intensive Care Units (ICUs) experiences various discomforts which may be recognised or unrecognised. These discomforts may arise from the environment, may be related to the ICU care and discomfort related to the health status of the patient and critical care interventions. Aim: To identify the various discomforts in ICU patients, to classify them with respective causes, identify the most common cause among them and whether ICU sedation helps in reducing discomforts. Materials and Methods: This observational study was conducted from 15th July to 15th October 2018 on 120 mixed ICU patients in a Tertiary Care Hospital in India. Patients who were admitted to ICU for more than 24 hours, aged 18 years and above, those who gave written informed consent were observed and enquired for any discomfort. Discomforts have been identified and recorded by a fulltime intensivist by direct observation, by interacting with the patients and asking the family members and others (indirect approach). Through this study discomforts of critically ill patients were broadly classified into four categories 1. Due to existing illness, 2. Due to ICU interventions, 3. Due to improper nursing care and 4. Due to environmental factors. Results: Out of 120 patients studied, 84 patients (70%) reported some kind of discomfort during their ICU stay. Existing illness was the most common cause of discomfort, 80 patients (66.6%) suffered due to it. ICU interventions was the second most common cause, 71 patients (59.1%) had discomfort due to interventions. Thirty five patients (29.1%) suffered due to improper nursing care and 25 patients (20.8%) suffered due to the environmental factors. In this study, it was observed that sedation reduces all kind of discomforts. conclusion: In this study 70% of patients, who were admitted to ICU due to various illness reported some kind of discomfort. The most common cause of ICU discomforts was existing illness followed by ICU interventions. In this study it was observed that sedation reduces all kind of discomforts. Sedated patients tolerate the endotracheal tube better and they had less environmental and procedure related discomforts. With the present study observation it can be suggested that ICU charts of nurses and doctors can carry a separate column for mentioning discomforts in different duty shifts. However, with the use of appropriate analgesia and sedation discomfort can be reduced.


2018 ◽  
Vol 30 (2) ◽  
pp. 61-66
Author(s):  
Md Mahbubur Rahman ◽  
Osul Ahmed Chowdhury ◽  
Md Moynul Hoque ◽  
Syed Anwarul Hoque ◽  
Sultana Mehnaz Rahman Chowdhury ◽  
...  

The rapid emergence of antimicrobial resistance in major uropathogens has created a global threat especially in the developing countries. In Bangladesh, prescribers of different regions generally diagnose microbial infection on clinical judgment and select antimicrobial on empirical basis, which unfavorably affects the sensitivity pattern of microbes. The present study was designed to determine the prevalence of antimicrobial resistance of Escherichia coli and Klebsiella species isolated from patients with UTI in a tertiary care hospital. This was a cross sectional study conducted at Sylhet MAG Osmani Medical College Hospital, Sylhet from 1st January to 31st December 2016. A total of 200 clinically suspected urinary tract infection patients aged 16-85 years were included in this study. The isolated Escherichia coli and Klebsiella species were tested for antimicrobial susceptibility according to the guideline of Clinical and Laboratory Standards Institute (CLSI) 2011 using the modified Kirby- Bauer disc diffusion technique. Out of 107 pus cell positive ( 05/HPF) urine samples, 75 (70.1%) yielded significant bacteriuria of which 49 (65.3%) were Escherichia coli and 9 (12%) were Klebsiella species. The isolated Escherichia coli showed absolutely high resistance to ampicillin and cefuroxime (100%), moderately high resistance to ceftazidime (81.6%), ciprofloxacin (77.6%), cotrimoxazole (75.5%), cefotaxime (67.4%) and ceftriaxone (59.2%), moderate rate of resistance to amikacin 48.9% and imipenem 46.9% and least rate of resistance to gentamicin (22.5%), nitrofurantion (22.5%) and netilmicin (6.1%). In addition, Klebsiella species revealed completely resistance to ampicillin, cotrimoxazole, cefuroxime, cefotaxime, ceftriaxone, ceftazidime (100%), moderately high resistance to imipenem (88.9%), nitrofurantoin (77.8%), moderate resistance to ciprofloxacin (44.4%), amikacin (33.3%) and gentamicin (33.3%) and least resistance to netilmicin (11.1%). Hence very high resistance rates of 1st line drugs found in uropathigenic Escherichia coli & Klebsiella species, it is necessary to diagnose clinically followed by culture and sensitivity testing. Regular antibiotic surveillance of a particular geographical area is required to establish reliable information regarding susceptibility pattern of uropathogens in order to preserve the continued usefulness of most antimicrobial agents.Medicine Today 2018 Vol.30(2): 61-66


Medicina ◽  
2019 ◽  
Vol 55 (9) ◽  
pp. 588 ◽  
Author(s):  
Andrés H. Uc-Cachón ◽  
Carlos Gracida-Osorno ◽  
Iván G. Luna-Chi ◽  
Jonathan G. Jiménez-Guillermo ◽  
Gloria M. Molina-Salinas

Background and Objectives: Antimicrobial resistance (AMR) is increasing worldwide and imposes significant life-threatening risks to several different populations, especially to those in intensive care units (ICU). The most commonly isolated organisms in ICU comprise gram-negative bacilli (GNB), and these represent a leading cause of serious infections. This study was conducted to describe the prevalence of resistance in GNB isolated from patients in adults, pediatric, and neonatal ICU in a tertiary-care hospital in Mérida, Mexico. Materials and Methods: A retrospective study was done on samples collected in Neonatal (NICU), Pediatric (PICU) and Adult (AICU) ICU of Unidad Médica de Alta Especialidad, Instituto Mexicano del Seguro Social in Mérida, México. The identification of isolates and antimicrobial susceptibility testing were performed using an automated system. Results: A total of 517 GNB strains were isolated. The most common positive culture was bronchial secretions. Pseudomonas aeruginosa was the prevalent pathogen in NICU and PICU, whereas Escherichia coli was common in the AICU. Overall, GNB exhibited a high resistance rates for Ampicillin (95.85%), Cefuroxime (84.17%), Piperacillin (82.93%), Cefotaxime (78.07%), Ceftriaxone (77.41%), Aztreonam (75.23%), Cefazolin (75.00%), and Ceftazidime (73.19%). There are significant differences in the resistance rates of GNB from different ICUs for penicillins, cephalosporins, carbapenems and fluoroquinolones drugs. Escherichia coli (multidrug-resistant [MDR] = 91.57%, highly resistant microorganisms [HRMO] = 90.36%) and Acinetobacter baumannii (MDR = 86.79%, HRMO = 83.02%) exhibited the highest percentage of MDR and HRMO profiles. The prevalence of the extended-spectrum beta-lactamases (ESBL)-producing isolates was 83.13% in E. coli, 78.84% in Klebsiella pneumoniae, and 66.67% in Proteus mirabilis, respectively. Conclusions: The high resistance rates to drugs were exhibited by our GNB isolates. Continuous surveillance and control of the use of antimicrobials are urgently needed to reduce the emergence and spreading of MDR, HRMO, and/or ESBL-producing bacilli.


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