scholarly journals Recent Antibiotic Sensitivity Pattern of Escherichia Coli in Urinary Tract Infection

2018 ◽  
Vol 30 (1) ◽  
pp. 61-65
Author(s):  
Md Abdul Bari ◽  
Mashiur Arefin ◽  
Moriom Nessa ◽  
Golam Mostofa ◽  
Tafiqul Islam

The objective of the study is to assess the recent sensitivity pattern of Escherichia coli in Urinary tract infection (UTI). Widespread use of antibiotics has led to the emergence of resistant microorganisms. As the antibiotic sensitivity patterns of the microorganisms are frequently changing, this retrospective analysis was designed to assess the recent antibiotic sensitivity pattern of Escherichia coli (E. coli) in urinary tract infection among the human population. Details of 358 urine culture positive reports for E. coli and their antibiotic sensitivity pattern pertaining to the study period of 6 months from Jan 2017 to June 2017 were collected from Microbiology Laboratory of Diagnostic Centers at Rajshahi and the results were statistically analyzed. The antibiotics tested for sensitivity were amikacin, gentamycin, ciprofloxacin, levofloxacin, cotrimoxazole, nitrofurantoin, ceftazidime, ceftriaxone and cefixime. The sensitivity pattern of E.coli to antibiotics in UTI was amikacin (82.68 gentamycin (75.97%), nitrofurantoin (70.67), levofloxacin (44.13%), ceftazidime (42.17%), co-trimoxazole (40.78%), ceftriaxone (38.54%), ciprofloxacin (35.75%), and cefixime (24.02%). The study highlighted the marked resistance of E. coli to quinolones and third generation cephalosporins.TAJ 2017; 30(1): 61-65

2017 ◽  
Vol 7 (1) ◽  
pp. 1066-1069 ◽  
Author(s):  
N Subedi ◽  
S Pudasaini

Background: Urinary tract infection is one of the common bacterial infections seeking treatment in clinical practice. A variety of organisms are associated with UTI and the most common organisms are Escherichia coli and other coliforms. Bacteriological investigations of UTI are not complete without antibiotic sensitivity test of the isolate. The aim of this study is to determine the bacteriological profile and antibiotic sensitivity patterns and their disease association.Materials and methods: This study was conducted in Shankarapur Hospital over a period of one year. All cases of suspected UTI sent for urine culture and sensitivity test were evaluated in this study. Disease associated with UTI, bacteriological profile and antibiotic sensitivity patterns were evaluated.Results: A total of 974 cases were sent for urine culture and sensitivity test. The total culture positive cases were 165 (17.4%).  The most common age group for culture positive test was 21- 30 years (33.3%) followed by 31- 40 years (25.5%). Female patients formed the majority of culture positive cases (84.8%) and E Coli (86.1%) was the most common organism isolated. Piperacillin- tazobactum and ceftriaxone were the most common antibiotic sensitive to the organisms. Simple uncomplicated UTI and PID were the most common indication for subjecting the patients to urine culture.Conclusion: UTI is most commonly seen in female of reproductive age group and the most common causative organism is E coli. Culture result and antibiogram helps the clinician for specific treatment of UTI.


Author(s):  
Uttam K. Das ◽  
Prithul Bhattacharjee ◽  
Shubhaleena Debnath ◽  
Maitrayee Chakraborty ◽  
Ranjib Ghosh ◽  
...  

Background: Urinary tract infection (UTI) being one of the most common and a serious health problem both in the community and hospital settings each year worldwide, the emergence of antibiotic resistance in the management of UTI is a serious public health issue. The present study will analyse the antimicrobial sensitivity pattern of pathogens isolated from the urine samples of admitted patients suffering from UTI in Tripura Medical College and Dr. B.R. Ambedkar Memorial Teaching Hospital (TMC).Methods: This was a hospital record-based study. The urine samples of clinically diagnosed UTI patients admitted in various departments of the hospital during the study period were included. The reports of culture and sensitivity testing of the samples were collected. The results were interpreted according to the guidelines of the Clinical and Laboratory Standards Institute (CLSI).Results: During the 12-month study period, a total of 752 urine samples were analysed. Enterococcus (43.75%) was the most frequently isolated bacteria, followed by E. coli (28.45%) and Klebsiella (14.89%). Enterococcus was highly sensitive (p<0.001) to vancomycin (95.33%), E. coli was mostly sensitive to nitrofurantoin (83.65%) and Klebsiella mainly sensitive to imipenem (75.49%).Conclusions: The study showed that positive urine culture with the antibiotic sensitivity of the isolates is very important for antimicrobial therapy, as antibiotic resistance is a worldwide problem which causes ineffectiveness of treatment.


Author(s):  
Jubina Bency A. T. ◽  
Priyanka R. ◽  
Ponnu Jose

Background: Urinary tract infection is one of the most common bacterial infections in humans and a major cause of morbidity. The etiology of UTI and the antibiotic sensitivity pattern varies with the widespread availability of antimicrobial agents; UTI has become difficult to treat because of appearance of pathogens with increasing resistance to antimicrobial agents.Methods: A descriptive study done during January-June 2013. All positive urine culture and sensitivity reports of males and females aged 20-70years were included. A total of 373 positive urine culture cases were taken from the culture and sensitivity register from Microbiology department and details were entered using a questionnaire.Results: Out of 373 adults, males were 137 (36.7%) and females were 236 (63.3%). E. coli (74.3 %) was the most common organism, followed by Klebsiella (15.8%), Enterococcus, Pseudomonas and Staphylococcus. The incidence of UTI was more in patients in the age group of 60-70years. E. coli and Klebsiella were sensitive to Amikacin (97.1%), Nitrofurantoin (90.7%), Gentamycin and Imipenem. Both organisms were resistant to Ampicillin (>90%).Conclusions: In this study, females were mostly affected and the most common organisms were E.Coli and Klebsiella. These organisms were most sensitive to Amikacin, Nitrofurantoin and resistant predominantly to Ampicillin. The sensitivity and resistance pattern of uropathogens to common antimicrobial agents must be taken into account when selecting treatment plans for UTI.


2019 ◽  
Vol 9 (4) ◽  
pp. 18-23
Author(s):  
Arun Sedhain ◽  
Abja Sapkota ◽  
Bidhan Shrestha

Background: Urinary tract infection (UTI) is characterized by pathological invasion of the urinary tract by microorganisms. Majorities of organisms causing UTI are gram negative bacteria, most common of which is E. coli. Urine culture and sensitivity test is used to isolate the organism and to identify the susceptible drug of choice for appropriate treatment. This hospital-based study was carried out to analyze the spectrum and antibiotic susceptibility of microorganisms causing UTI. Methods: A retrospective study was done to analyze the results of urine culture and sensitivity test done at Chitwan Medical College Teaching Hospital over a period of two and half years. Standard guideline and protocol were used to collect the urine sample and to perform the test. Data analysis was done using SPSS version 21.0. Result: Out of 12, 925 urine samples submitted for culture and sensitivity test during the study period, bacterial pathogens were isolated from 3, 173 (24.54%) samples, which was significantly higher among females (28%) than the males (17%). The most common organism isolated on the culture was E. coli (68.5%) followed by Klebsiella (18.4%). Sensitivity of the uropathogens was seen highest with colistin (79.2%) followed by teicoplanin (64.58%), Aztreonam (63.25%) and Ni­trofurantoin (61.16%). Most common antibiotics that showed resistance to the microorganisms in this study were Ampicillin (60.93%), Cotrimoxazole (53.72%), Cefixime (40.57%) and Levofloxacin (32.93%). Conclusions: This study has found a usual pattern of UTI with higher prevalence among females and E. coli being the most common organism. Nitrofurantoin has been found to have a good sus­ceptibility for the treatment of UTI.


2019 ◽  
Vol 5 (1) ◽  
pp. 58-62
Author(s):  
Ram Wagle ◽  
Rajendra Timilsina ◽  
Rojesh Thapa ◽  
Nabaraj Adhikari ◽  
Upendra Thapa Shrestha ◽  
...  

Urinary tract infection (UTI) is defined as colonization of pathogen anywhere along the urinary tract. UTI has been classified by site of infection as Upper urinary tract infection and lower urinary tract infection and by severity as Complicated and uncomplicated UTI. This community based cross sectional study was conducted to determine the Antibiotic sensitivity pattern and plasmid profile of most prevalent urinary tract infection isolates among children below 10 years of age, from December 2013 to February 2014. Among the total 800 sample collected from the community 390(48.8%) were female and 410(51.2%) were male. The prevalence rate was found to be 44(5.5%) of total cases and was statistically significant (p<0.05). Among significant growth, 15(1.9%) and 29(3.6%) were male and female respectively (p<0.05). Out of 44 total isolates frequency of Escherichia coli (E. coli) was 20 followed by Staphylococcus aureus(12), which accounted for 45.5% and 27.3% respectively. Remaining were Pseudomonas(11.4%), Klebsiella(11.4%), Proteus(2.3%)and Citrobacter sps.(2.3%). Tobramycin(100%) and Amikacin(97.73%) were found to be the most sensitive antibiotics followed by Chloramphenicol(93.18%), Imipenem(90.91%) and Ciprofloxacin(75%) respectively.Out of 20 E. coli isolates, no plasmid was seen in 7(35%) while 8(40%) showed single plasmid which was present in 8 isolates. Plasmid copy number of 2, 3 and 4 were displayed by 2(10%), 2(10%) and 1(5%) of the isolates respectively. A common (>21 kilobases) plasmid was the most common among isolates under study. This study revealed that E. coli was the most prevalent organism causing community acquired pediatric UTI. Antibiotics that are commonly used for the management of UTI and other cases are being more resistant i.e., Ampicillin. Plasmid analysis showed the presence of plasmids in resistant E. coli isolates that might harbor resistant genes. So that further analysis is required for the detection of responsible genes. Key words: Antibiotic sensitivity pattern, Plasmid profile, Urinary tract infection


2019 ◽  
Vol 6 (5) ◽  
pp. 1818
Author(s):  
Dharmalingam Angamuthu ◽  
Chandru Bhaskar ◽  
Nalini Aswathaman

Background: Urinary tract infections (UTIs) are a common cause of acute bacterial illness in infants and children(1).Diagnosis is often missed in infants and children as urinary symptoms are minimal and nonspecific. It is becoming increasingly difficult to treat due to increasing prevalence of antimicrobial resistance among organisms.Method: It was done as a retrospective cross sectional study conducted on Children of 2-12 years of age suspected to have UTI  from January 2018 to December 2018 in Pediatric Department of AVMCH.Results: Out of 286 children with symptoms suggestive of Urinary tract infection, 22(7.7%) were found to have culture positive UTI with 9.2% prevalence in 2-6 years age group as against 6.4% in 7-12 years of age group. Culture positive UTI was predominantly found in males in 2-6 years age group as against female predominance in 7-12 years age group. E. coli (45.5%) was the commonest organism isolated among them followed by Klebsiella. 90% of organisms were sensitive to Nitrofurantoin  and 80% were sensitive to Amikacin(80%).Discussion: Culture positive UTI  rate varies with gender and age group. It was predominantly found in males in 2-6 years age group as against female predominance in 7-12 years age group. E. coli and Klebsieella were the most common organisms with predominant sensitivity to Nitrofurantoin and Amikacin similar to other studies. Limitation of this study Retrospective study, small sample size and follow up for complications not done.Conclusion: This study concludes E. coli and Klebsieella were the most common organisms with predominant sensitivity to Nitrofurantoin and Amikacin. Antibiotics need to be selected based on organisms and their sensitivity pattern.


2015 ◽  
Vol 13 (2) ◽  
pp. 20-24
Author(s):  
Sharmila Parajuli ◽  
B Thapa

Introduction: Urinary tract infection (UTI) is one of the most frequently encountered problems owing to significant number of patients needing hospitalization during pregnancy. The incidence of UTI in pregnant women is reported to be high up to 7-8%.Methods: This is a prospective study conducted in Valley Maternity Hospital during a period of 6 months (Jan 2011 to June 2011). 520 MSU (Mid stream urine samples) from pregnant women clinically suspected of urine infection were evaluated by urine dipstick analysis, microscopic and culture method. The isolates were identified and antibiotic sensitivity pattern was determined by standard protocol.Results: The majority of the patients were in-between the age group of 20-30years- 338cases (65%) and these patients usually presented in the first trimester of pregnancy- 317cases (60.96%).  Out of the 520 clinically suspected UTI cases, 232 (44.61%) was culture positive. Out of the culture positive cases; Escherichia coli (E.coli) was the most common accounting for a total of 144cases (80%). Nitrofurantoin was found to be the most effective drug against the gram negative (Gm-ve) bacteria. Similarly, Ampicillin, Amoxycillin and Cloxacillin were found to be effective agent against gram positive (Gm+ve) bacteria.Conclusions: Screening for bacteriuria is recommended among all pregnant women at the first prenatal visit and in the subsequent trimesters of pregnancy. Prompt treatment of symptomatic UTI and asymptomatic bacteriuria is required in pregnant women to avoid complications like preterm birth, low birth weight and increased perinatal mortality.


2017 ◽  
Vol 2 (1) ◽  
pp. 13-18
Author(s):  
Rezina Parveen ◽  
Md. Abdullah Yusuf ◽  
Ishrat Sharmin ◽  
Md. Saiful Islam ◽  
Ina Rahim

Background: Urinary tract infection is very common in both male and female.Objectives: The purpose of the present study was to see the antibiotic sensitivity pattern of isolated from urinary tract infected patients.Methodology: This cross sectional study was carried out in Dhaka Medical College Hospital, Dhaka for a period of 12 months. Clinically diagnosed cases of urinary tract infection irrespective of age and sex having pus cells ?5/HPF in the deposits of centrifuged urine were selected as study population. Data regarding organisms causing UTI and their antibiotic sensitivity patterns were collected. For urine culture the urine samples were inoculated on HiCrome UTI agar, CLED agar, 5% sheep blood agar and MacConkey’s agar media with a calibrated loop having diameter of 1.45 mm which contains 0.001 ml of urine. The inoculation at 37o C for 24 hours and CFU count of 105/ml of urine were considered positive for UTI. Identification of bacteria was done by standard biochemical techniques and their distinct colony characteristics. All the isolated organisms were tested for antimicrobial sensitivity against different antimicrobial agents by disc diffusion method on Mueller-Hinton agar plates.Result: Diagnosis of bacteria causing UTI with their sensitivity to different antibiotics was performed with a total of 300 samples from both male (38.66%) and female (61.33%) of different age groups. Among 300 samples 107 strains were isolated. Out of 107 identified strains, 95(31.67%) samples showed single growth and 6(2%) samples showed mixed growth. Escherichia coli (64.49%) was found to be the predominant organism. Regarding antimicrobial sensitivity pattern Esch. coli showed 98.55 to 63.77% sensitivity to imipenem, amikacin, ceftazidime and nitrofurantoin. Other isolated organisms showed 50 to 100% sensitivity to ceftazidime, amikacin, imipenem except Klebsiella, Pseudomonas and enterococci spp. which showed 40% and less sensitivity.Conclusion: In conclusion Escherichia coli is the most commonly isolated bacteria which is highly sensitive to imipenem.Bangladesh J Infect Dis 2015;2(1):13-18


2020 ◽  
Vol 33 (1) ◽  
pp. 54-58
Author(s):  
N Naher ◽  
F Begum ◽  
N Hashem

Background: Urinary tract infection (UTI) is common during pregnancy and especially soin pregnant patients with diabetes mellitus. The emergence of drug resistance and particularlythe extended spectrum Beta-lactamase production by Escherechia Coli and Methicillinresistance in staphylococci, limits the choice of anti-microbials. Method: A cross-sectional study was conducted on 50 pregnant women with sign andsymptoms of UTI in the Department of Obstetrics and Gynaecology, BIRDEM generalHospital-2 from January to June 2017. The objectives of the study were to determine thepresence and type of pathogens found in pregnant diabetic women presenting with featuresof urinary tract infection, and to analyze their antibiotic sensitivity pattern. Clean catch midstreamurine samples were collected using standard procedure and culture and sensitivitywas done following standard bacteriological method. Results: Mean age of the study subjects was 29.84±5.29 yrs; 48% were in third trimester ofpregnancy; 52% had Gestational Diabetes Mellitus (GDM) and 48% had Diabetes Mellitus(DM). Out of fifty pregnant women, thirty eight (76.0%) study subjects had positive growth.Of them, Escherechia coli was found in 57.9% cases, Klebsiellain 21.1%, Staphylococcusaureus in 7.9%, Enterococcus and Pseudomonas aeruginosa each in 2.6% case. Amikacinwas found to be sensitive to 100% cases of E. Coli, Klebsiella& Enterococcus but 100%resistant to Streptococcus. Conclusion: In this study, E. Coli was the most common organisms causing UTI, which isless susceptible to conventional oral antibiotics but more susceptible to amikacin. So carefulldrug selection is required for successful outcome in UTI. Bangladesh J Obstet Gynaecol, 2018; Vol. 33(1) : 54-58


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