scholarly journals Spectrum and Antibiotic Resistance Pattern of Uropathogens Causing Urinary Tract Infection Among Inpatients and Outpatients: An Experience of a Tertiary Care Hospital in Karachi, Pakistan

Objective: To determine the spectrum and antibiotic resistance pattern of uropathogens causing urinary tract infection among inpatients and outpatients in a tertiary care hospital in Karachi Methods: This descriptive cross-sectional study was conducted in the Department of Microbiology, Sindh Institute of Urology and Transplant, Karachi, The study was conducted from March 2016 to March 2017 after taking approval from the Hospital Ethics Committee. Urine specimens were analyzed to establish a diagnosis of UTI and identify uropahtogens. The antibiotic susceptibility pattern of uropathogens was studied using disc diffusion method against the following antibiotics; fosfomycin, ampicillin, amoxicillin-clavulanate, nitrofurantoin, cefotaxime, ceftazidime, amikacin, cefoxitin, imipenem and vancomycin. Results: A total of 480 samples of UTI were received during the study period. The average age of patients was 54.79±12.09 years. The majority of samples came out positive from the male gender (65%) and in-patient department (n=400, 83.3%). The highest prevalent microorganism was E.coli (82.1%) followed by Klebsiella spp (14%), Pseudomonas aeruginosa (1%), Proteus mirabilis (1%), Morganella morgannii (1%) and Staphylococcus aureus (0.8%). All microorganisms were highly resistant to augmentin, cefoxitin, cefotaxime, ceftazidime. Only pseudomonas aeruginosa was highly resistant to imipenem (60%). Pseudomonas aeruginosa (100%), E.coli (86.8%) and Klebsiella spp (71.6%) were highly sensitive for Amikacin (100%). Morganella morgannii (80%) and Proteus Mirabilis (40%) were mainly resistant to Fosfomycin. Only E.coli was sensitive to nitrofurantoin (74.1%). Conclusion: The presented study demonstrated that gram-negative bacteria was the most frequent cause of urinary tract infection. Microorganisms showed variable resistance to different antibiotics. The first line of antibiotics should be rationally selected by physicians to treat urinary tract infections.

Author(s):  
Vismaya V. R. ◽  
Naiema Shajihan ◽  
Midhun Ramesh ◽  
Ambika Devi

Urinary tract infection (UTI), of varying severity is one of the most commonly encountered ailments in nephrology outpatient department (OPD). The commonest pathogens causing community acquired UTI (CAUTI) are E. Coli, Proteus mirabilis, Pseudomonas aeruginosa and Klebsiella pneumonia. There is a rapidly rising trend of antibiotic resistance among these uropathogens, may be due to indiscriminate antibiotic usage and poor patient compliance. We conducted a retrospective analysis of all culture proven UTI cases that attended the nephrology OPD of S. K. hospital, Trivandrum from August 2017 to July 2019 (24 months). 130 males and 121 females were included in the study. The mean age of the study group was 62.8 years with a male predominance in the age group above 50 years and a female predisposition in less than 50 years group. Commonest pathogen isolated in urine culture was E. coli (52.98%) followed by Klebsiella (39.09%), Citrobacter (8.76%), Pseudomonas (8.37%), Enterobacter (2.39%), Enterococci (1.99%), Candida (1.59%), Acinetobacter (1.2%), Proteus (1.2%), Streptococci (1.2%) and Serratia (0.4%).


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):  
Nandkishor Bankar ◽  
Dhruba Hari Chandi ◽  
Praful Patil ◽  
Gaurav Mahajan

Introduction: UTI occurs when bacteria that live inside intestine find their way into the urinary tract through the urethra. Women are familiar to be a lot of at risk of UTI than men, with a five hundredth probability of a UTI in their life. Aim: The aim of this study was to find the antibiotic resistance pattern in Escherichia coli isolated from urinary tract infection with commonly found antibiotics among different age and sex groups. Materials and Methods: All positive urine samples for Escherichia coli obtained from patients were included. On the basis of colony morphology and biochemical tests Isolates were identified. The antibiogram profile of the isolates was determined by commonly used antibiotics. Result: In this studied, total 250 patients with UTI of both sexes were included and divided into age group. Samples processed only 250 samples with the growth of E. coli were included in this studied. The isolated E.coli showed more resistant to some degree to all the antibiotics tested.  The greatest resistance was shown against Amoxycillin (15.2% isolated were sensitive) and the least resistance was shown against Imipenem (96.4% isolated were sensitive). Conclusion: The pattern of antibiotic resistance varies from place to place, region to region, and country to country. Antimicrobial resistance should be monitored on a regular basis in both the community and hospital settings.


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