scholarly journals Extended-spectrum -lactamase production and antimicrobial resistance in Klebsiella pneumoniae and Escherichia coli among inpatients and outpatients of Jimma University Specialized Hospital, South-West, Ethiopia

2014 ◽  
Vol 8 (43) ◽  
pp. 3687-3694 ◽  
Author(s):  
Moga Siraj Shewki ◽  
Ali Solomon ◽  
Wondafrash Beyene
2010 ◽  
Vol 54 (7) ◽  
pp. 3043-3046 ◽  
Author(s):  
Stephen P. Hawser ◽  
Samuel K. Bouchillon ◽  
Daryl J. Hoban ◽  
Robert E. Badal ◽  
Rafael Cantón ◽  
...  

ABSTRACT From 2002 to 2008, there was a significant increase in extended-spectrum beta-lactamase (ESBL)-positive Escherichia coli isolates in European intra-abdominal infections, from 4.3% in 2002 to 11.8% in 2008 (P < 0.001), but not for ESBL-positive Klebsiella pneumoniae isolates (16.4% to 17.9% [P > 0.05]). Hospital-associated isolates were more common than community-associated isolates, at 14.0% versus 6.5%, respectively, for E. coli (P < 0.001) and 20.9% versus 5.3%, respectively, for K. pneumoniae (P < 0.01). Carbapenems were consistently the most active drugs tested.


Author(s):  
Mengistu Abayneh ◽  
Getnet Tesfaw ◽  
Alemseged Abdissa

Background. Klebsiella pneumoniae and Escherichia coli are the major extended-spectrum β-lactamase- (ESBL-) producing organisms increasingly isolated as causes of complicated urinary tract infections and remain an important cause of failure of therapy with cephalosporins and have serious infection control consequence. Objective. To assess the prevalence and antibiotics resistance patterns of ESBL-producing Escherichia coli and Klebsiella pneumoniae from community-onset urinary tract infections in Jimma University Specialized hospital, Southwest Ethiopia, 2016. Methodology. A hospital-based cross-sectional study was conducted, and a total of 342 urine samples were cultured on MacConkey agar for the detection of etiologic agents. Double-disk synergy (DDS) methods were used for detection of ESBL-producing strains. A disc of amoxicillin + clavulanic acid (20/10 µg) was placed in the center of the Mueller–Hinton agar plate, and cefotaxime (30 µg) and ceftazidime (30 µg) were placed at a distance of 20 mm (center to center) from the amoxicillin + clavulanic acid disc. Enhanced inhibition zone of any of the cephalosporin discs on the side facing amoxicillin + clavulanic acid was considered as ESBL producer. Results. In the current study, ESBL-producing phenotypes were detected in 23% (n = 17) of urinary isolates, of which Escherichia coli accounts for 76.5% (n = 13) and K. pneumoniae for 23.5% (n = 4). ESBL-producing phenotypes showed high resistance to cefotaxime (100%), ceftriaxone (100%), and ceftazidime (70.6%), while both ESBL-producing and non-ESBL-producing isolates showed low resistance to amikacin (9.5%), and no resistance was seen with imipenem. In the risk factors analysis, previous antibiotic use more than two cycles in the previous year (odds ratio (OR), 6.238; 95% confidence interval (CI), 1.257–30.957; p = 0.025) and recurrent UTI more than two cycles in the last 6 months or more than three cycles in the last year (OR, 7.356; 95% CI, 1.429–37.867; p = 0.017) were found to be significantly associated with the ESBL-producing groups. Conclusion. Extended-spectrum β-lactamases- (ESBL-)producing strain was detected in urinary tract isolates. The occurrence of multidrug resistance to the third-generation cephalosporins, aminoglycosides, fluoroquinolones, trimethoprim-sulfamethoxazole, and tetracyclines is more common among ESBL producers. Thus, detecting and reporting of ESBL-producing organisms have paramount importance in the clinical decision-making.


2019 ◽  
Author(s):  
Adugna Oluma ◽  
Muktar Abadiga

Abstract BACK GROUND Caring behaviors are actions concerned with the wellbeing of the patients such as sensitivity, comforting, attentive listening, honest and nonjudgmental acceptance. Nurses have an opportunity to convey caring and feeling being cared through their behavior. Behavior associated with caring has a paramount role in linking nursing interaction to the client in experiences but, the concept is ambiguous and elusive toward different scholars to reach on common understanding which is myth in dealing with caring behavior. Only a few studies have been done on the caring behavior and associated factors globally, and no study was done in this study area. OBJECTIVE To assess caring behavior and its associated factors among nurses working in Jimma University specialized hospital, south west Ethiopia. METHODS An institutional based cross-sectional study design was conducted on a sample of 224 nurses working in Jimma university specialized hospital from March 20-April 20, 2019. Data was collected by self-administered questionnaire. Descriptive statistics including frequency table, mean, standard deviation and percentage were employed. Bivariate and multiple linear regression analysis were used with regression coefficient (β), coefficient of determinant (R2), CI 95% and p<0.05 were used for statistical significance. RESULTS The overall proportion of nurses caring behavior was 80.3% which was mostly measured in terms of professional –technical (82.9%) and psychosocial (81.3%) dimension. Job satisfaction as personal satisfaction (beta=1.12, p=0.00), professional satisfaction, (beta=1.07, p=0.00), joint participation in caring process (beta=0.58, p=0.00,) satisfaction with nurse management (beta=0.85, p=00) were significantly associated with caring behavior. CONCLUSION The proportion of nurse’s who had high perception of caring behavior was found to be lower. Thus, all predictors have their own effect on enhancing job satisfaction, improving and creating conducive management and working environment to increase caring behavior. Further comparative studies involving multidisciplinary and patient point of view were recommended.


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