scholarly journals Microbial spectrum of urinary tract infections and its antibiogram in a tertiary care hospital

Author(s):  
Monika Yadav ◽  
Rohan Pal ◽  
Shan Damrolien ◽  
Sulochana D. Khumanthem

Background: Urinary tract infections are one of the major health problem effecting both sexes of all age group. UTIs are often treated with different broad-spectrum antibiotics. The aim of this study was to determine the prevalence of bacteria causing urinary tract infections and their susceptibility pattern from patients reporting in RIMS Hospital.Methods: Mid stream urine (MSU) specimens sent to the laboratory from October 2014 to September 2016 were collected and inoculated onto blood agar and MacConkey agar and incubated at 37ºC for 24 hours. Identification and antibiotic susceptibility test was done following standard operative procedures.Results: 25.66% (1142/4450) samples showed a significant growth out of which 42% (479/1142) were male and 58% (663/1142) were female. E. coli has been found to be the major pathogen causing UTI which account for 61% (696/1142) followed by Staphylococcus aureus 12% (137/1142), CONS 7% (79), Enterococcus spp. 6% (67), Klebsiella spp. 5% (57), Proteus spp. 2% (22), Pseudomonas spp. 2%, Acinetobacter spp. 2% and Candida spp. 3%. Imipenem was the most susceptible antibiotic for Enterobacteriaceae, E. coli (85.9%), Klebsiella spp. (89.4%) and Proteus spp. (95.4%). Vancomycin is 100% sensitive while Linezolid, Nitrofurantoin and Gentamicin are also highly sensitive for both Staphylococcus aureus and CONS.Conclusions: These data may be used to determine trends in antimicrobial susceptibilities, to formulate local antibiotic policies in order to assist clinicians in the rational choice of antibiotic therapy to prevent misuse, or overuse, of antibiotics.

2017 ◽  
Vol 7 (3) ◽  
pp. 134-139
Author(s):  
Lazina Sharmin ◽  
Shaheen Akter

Background: Urinary tract infections (UTIs) in children are among the most common bacterial infections. Community-acquired urinary tract infections (CAUTI) are often treated empirically with broad-spectrum antibiotics. Pattern of aetiologic agents and their antibiotic sensitivity may vary according to geographical and regional location. So, knowledge of antibiotic resistance trends is important for improving evidence-based recommendations for empirical treatment of UTIs.Objectives: To determine the common bacterial aetiologies of CAUTIs and their antibiotic resistance patterns in a tertiary care hospital, Savar.Materials and Methods: This cross-sectional descriptive study was conducted at Enam Medical College Hospital, Savar from May 2016 to April 2017. We collected clean-catch mid-stream urine samples from 257 patients having clinical diagnosis of UTI and submitted to the clinical microbiology laboratory for culture and sensitivity.Results: A total of 120 (46.7%) samples were positive for bacterial growth. Escherichia coli (79%) was the most common pathogen, followed by Klebsiella spp. (14%). Bacterial isolates showed high prevalence of resistance to multiple antibiotics. Resistance against amoxicillin/clavulanic acid, co-trimoxazole and ciprofloxacin was higher compared to newer quinolones and aminoglycosides.Conclusion: Esch. coli and Klebsiella spp. were the predominant bacterial pathogens. The resistance pattern to commonly prescribed antibiotics was quite high and alarming.J Enam Med Col 2017; 7(3): 134-139


Author(s):  
Jasmine John Ponvelil ◽  
Hema Narasimhe Gowda ◽  
Savitha Mysore Ram Raj

Background: Antimicrobial resistance is a major concern especially in urinary tract infections in children as improperly treated urinary tract infections (UTIs) on long term can cause renal scarring in young children, which leads to long term morbidities like hypertension, chronic renal disease and pre-eclampsia. The empirical therapy for UTI varies regionally due to their varied sensitivities and resistance pattern. This study aims to facilitate policy making in empirical antibiotic therapy of pediatric patients with urinary tract infections.Methods: A cross sectional study, which included a group of 140 children’s (6 months to 3 years) with fever were included in the study. All patients with colony count >1 lakh CFU/ml or colony count >50,000 CFU/ml, with leukocyturia (>5 WBCs/HPF in centrifuged urine) or colony count >1000 CFU/ml with urinary symptoms were diagnosed to be positive for urinary tract infection.Results: The prevalence of UTI in febrile children less than 3 years in our study was 0.1%. Out of 140 patients with fever, 35 were UTI positive. E. coli was the most commonly isolated organism (60%), followed by MRSA (14.2%) and Enterococci (11.4 %). E. coli was found to be most sensitive to nitrofurantoin (85.7%), followed by gentamicin (61.9%) and norfloxacin (38%). E. coli showed high resistance to cefuroxime (76.2%) and ceftriaxone (71.4%). MRSA was found to be most sensitive to linezolid and vancomycin, and resistant to norfloxacin.Conclusions: The data shows the increased resistance of E. coli to commonly prescribed antibiotics like cefuroxime and ceftriaxone. So, this study shows the empirical treatment of UTI in our region and the importance of having antibiotic prescription policies in every region.


Author(s):  
Mudita Jain ◽  
Rituja Kaushal ◽  
Malini Bharadwaj

Background: The prevalence of catheter associated urinary tract infections (CAUTIs) in the catheterized patients in acute care settings (catheter used for <7 days) is 3%-7%, in patients who require a urinary catheter for >7 days, it is up to 25% and it approaches 100% after 30 days. As device related hospital acquired infections are imposing major threats in surgical realm of medical sciences, this study was undertaken with the objective to asses catheter related urinary tract infections magnitude.Methods: This study was undertaken in a tertiary care setting of Obstetrics and Gynecology Department of a Central Indian city. It is a prospective study conducted over a full year span from April 2016 to March 2017.Results: CAUTI was calculated as 8.95 per thousand catheter days for the whole study period. Out of the total number of 18 urinary isolates, E. Coli and Enterococcus species were more commonly implicated.Conclusions: In order to restraint the enigma, a multidisciplinary integrated approach including periodic training sessions for all health care workers based on bundled care interventions supervisory checklists etc. is needed. Aseptic techniques along with IDSA (Infectious disease society of America) guidelines/other similar protocols are recommended to bring down overall prevalence. Prudent use of antibiotics is to be accorded as per antibiotic stewardship program to combat drug resistance.


2017 ◽  
Vol 9 (3) ◽  
pp. 317-328 ◽  
Author(s):  
S. A. Sanjee ◽  
M. E. Karim ◽  
T. Akter ◽  
M. A. K. Parvez ◽  
M. Hossain ◽  
...  

Urinary tract infections (UTIs) are one of the most frequently occurring infections majority of which are caused by multi-drug resistant (MDR) uropathogens. Hence, the present study was designed to find out the prevalence of bacterial pathogens causing UTIs and to determine their antibiotic resistance patterns against different classes of antibiotics. Clean-catch midstream urine samples were collected from 200 UTI patients of different sex and age groups. The uropathogens were isolated using Hi-Chrome UTI agar, Blood agar, MacConkey agar and then subjected to antibiotic susceptibility analysis against nine antibiotics of different classes using Kirby-Bauer’s disc diffusion method. From 55.08% positive samples, it was found that females were more prone to UTIs than males and in both cases; the prevalence rate was higher in the age group 21-40 years (33%). Among the uropathogens, E.coli was the predominant etiological agent (57.38%) followed by Enterococcus sp. (36.06%), Pseudomonas aeruginosa (3.28%) and Staphylococcus aureus (3.28%). The pathogens showed remarkable amount of sensitivity against Gentamicin and Ciprofloxacin. The present experiment can be helpful for the clinicians in finding proper drugs in the developing countries like Bangladesh where multi-drug resistance problem has just complicated the treatment of UTIs.


2020 ◽  
Vol 27 (02) ◽  
pp. 335-340
Author(s):  
Salman Azhar ◽  
Muhmmad Wasif Baig ◽  
Shahid Rasool ◽  
Rizwan Rasool Khan ◽  
Talha Munir ◽  
...  

Urinary tract infections (UTIs) are a major burden to the health care as it is estimated that around 150 million UTIs occur yearly worldwide. Enterobacteriaceae are the most common agent causing serious urinary tract infections; and MDR cases are increasing day by day. Objectives: To determine the frequency and patient demographics of multidrug resistant urinary tract isolates of Escherichia Coli in a Tertiary Care Hospital. Study Design: Retrospective cross sectional study. Setting: Medicine Department of Madinah Teaching Hospital / The University of Faisalabad, Faisalabad. Period: From May 2016 to Sep 2018. Material & Methods: 187 patients of age 15 to 90 years with positive E. coli on urine culture and sensitivity were included in this Retrospective cross sectional study. All those patients with history of dysuria (pain during urination) or frequent urination (more than 7 times per day) were advised urine complete analysis and those with >5 WBCs or pus cells /HPF or having positive for leukocyte esterase and/or nitrite, were advised urine culture and sensitivity. Main outcome variable was the frequency of MDRE cases among the culture positive E. coli UTI patients. Results: Among all the cases of E. coli UTI, frequency of MDRE UTI was 66.8% (n=125) and rest 33.2% (n= 62) cases were not MDR UTI. 97.3% patients were resistant to lactam antibiotics, 95.7% were resistant to quinolones and 68.4% were resistant to aminoglycosides.


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