scholarly journals Bacterial Isolates and Antibiotic Sensitivity Pattern from Urinary Tract Infection in a Private Diagnostic Laboratory in Dhaka, Bangladesh

2020 ◽  
Vol 37 (2) ◽  
pp. 56-60
Author(s):  
Md Habibur Rahman ◽  
Md Mushtaque Ahmed ◽  
Dayanidhi Sarkar ◽  
Md Asadur Rahman

Urinary tract infection (UTI) is a common infection encountered by clinicians and despite the widespread availability of antimicrobial agents, UTI has become difficult to treat because of appearance pathogens with increasing resistance to antimicrobial agents. The objectives of this study were to determine the pathogens causing UTI and to determine the antibiotic sensitivity status among these isolates in a diagnostic laboratory in Dhaka city. A laboratory based cross sectional survey was conducted in a diagnostic Centre in Dhaka Bangladesh from July 2016 to December 2016. A total of 553 urine samples were collected from each patients and processed in microbiology laboratory to isolate pathogens and antibiotic susceptibility test using standard procedure. Among 553 urine samples, 158 (28.57%) samples was found to be culture positive of which 39 (24.70%) were isolated from male patients and 119 (75.30%) from female patients. Escherichia coli (43.67%) were found to be the predominant pathogen followed by Staphylococcus spp. (16.45%), Enterococcus spp. (13.39%), Klebsiella spp. (13.29%), Candida spp. (5.70%), Acinetobacter spp. (4.43%), Pseudomonas spp. (3.80%) and Proteus spp. (1.27%). The carbapenem group antibiotics (imipenem and meropenem) was found to be resistant in 0 to 5.1% of the Gram negative isolates. On the Other hand, most of the Gram positive isolates showed sensitivity to linezolid and vancomycin. This study showed that E. coli isolates were the predominant pathogens and showed resistance to commonly prescribed drugs resulting in a very few options for drug to treat UTIs. Bangladesh J Microbiol, Volume 37 Number 2 December 2020, pp 56-60

2019 ◽  
Vol 6 ◽  
pp. 108-112
Author(s):  
Janak Raj Dhungana ◽  
Aruna Budhathoki ◽  
Goma Poudel ◽  
Jyotika Basnet ◽  
Ravi Shah

Objectives: The objective of this study was to determine the prevalence of urinary tract infection (UTI) and antibiotic sensitivity pattern among the suspected UTI cases visiting at Ganeshman Singh Memorial Hospital Lalitpur, Nepal. Methods: A total of 300 mid-stream urine, catheter and suprapubic aspirate from UTI suspected patients were included and processed for routine microscopy and culture and then identified by standard microbiological methods. Antibiotic susceptibility test was performed by Kirby- Bauer disc diffusion method. Results: Out of 300 samples, 55(84.6%) mid-stream urine and 10(15.4%) catheter sample had significant bacterial growth. E. coli (32,49.2%) was the most common isolate followed by Staphylococcus aureus (10,15.3%), Enterobacter spp. (8,12.3%), Klebsiella spp. (7,10.7%), Pseudomonas aeruginosa (3,4.6%), Proteus spp.  (3,4.6%), Acinetobacter spp. (1,1.5%) and Enterococcus spp. (1,1.5%). Most of the Gram-negative bacterial isolates were sensitive to Ceftriaxone (88.8%) followed by Gentamicin (72.2%), and Nitrofurantoin (64.8%) and resistant to Amoxicilin (68.5%) followed by Nalidixic Acid (53.7%). Gram positive isolates were sensitive to Amikacin (72.7%) followed by Imipenem (63.6%) and Gentamicin (63.6%) whereas resistant to Amoxycilin (72.7%) and Ciprofloxacin (63.63%). Conclusion: The main cause of the UTIs was found as Gram negative bacteria. Prescription of antibiotics based on susceptibility tests would help in reduction of antibiotic resistance.


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.


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


2015 ◽  
Vol 10 (2) ◽  
pp. 71-74
Author(s):  
Syed Nurun Nabi ◽  
KMTS Haider ◽  
Md Rahimgir ◽  
Md Nizam Uddin ◽  
Nahid Reaz Shapla

Introduction: Urinary Tract Infection (UTI) is one of the most common bacterial diseases worldwide that can present as asymptomatic or symptomatic characterized by a wide range of symptoms from mild irritative voiding to bacteremia, sepsis or even death. Increase in resistance of urinary pathogens to conventional antimicrobial agents is gaining the attention of many microbiologists worldwide in respect to treatment of urinary tract infection. Since the pattern of bacterial resistance is continuously changing, the monitoring of antibiotic susceptibility pattern becomes more important.Objective: The objective of this study was to update the distribution of current urinary pathogens and to find out their antimicrobial susceptibility pattern.Methods: A Cross sectional descriptive study was conducted at Border Guard Hospital (BGB Hospital) Peelkhana, Dhaka during the period of February 2013 to September 2013. A total of three hundred ninety urine samples were collected from patients with suspected UTI. All the samples were clean catch mid stream urine. Urine samples were cultured on MacConkey agar medium and blood agar medium. Colony counts yielding single type of bacterial growth of 105 CFU/ml were deemed significant.Results: Out of 390 samples, 49(12.56%) samples were culture positive. The isolated organisms were identified by conventional methods and were subjected to determine antimicrobial susceptibility testing by Kirby Bauer’s disc diffusion method. Escherichia coli (E.coli) was found as the most prevalent isolates 31(63.26%) followed by klebsiella spp 06(12.24%), Enterobacter spp o4(8.17%), Pseudomonas aeruginosa 04(8.17%), Staphylococcus aureus (Staph aureus) 02(4.08%) and Enterococcus spp 02(4.08%). Eight antimicrobial agents namely Amoxycillin, Co-trimoxazole, Levofloxacin, Nitrofurantoin, Gentamicin, Ceftriaxone, Imipenem and Amikacin were used for antimicrobial susceptibility testing. The most effective drug found against urinary isolates was Imipenem (95.91%), followed by Amikacin (81.63%) and Ceftriaxone (69.38%). None of the drug found was 100% effective against urinary pathogens. E.coli was found to be fairly sensitive to Ceftriaxone, Gentamicin and Nitrofurantoin.Conclusion: Urinary tract infection remains one of the most common bacterial infections. Antimicrobial drug resistance is increasing among urinary pathogens. This study updated the current occurrence of urinary pathogens and their antibiotic sensitivity pattern. We recommend periodical determination of antimicrobial sensitivity pattern of urinary pathogens in a particular hospital or area.Journal of Armed Forces Medical College Bangladesh Vol.10(2) 2014


2013 ◽  
Vol 16 (1) ◽  
pp. 53-58 ◽  
Author(s):  
Taslima Akter ◽  
Zakaria Mia ◽  
Masum Shahriar

Diagnosis of urinary tract infection (UTI) causing pathogens with their sensitivity to different antibiotics was performed with a total of 96 samples from both male (n=31; 32.3%) and female (n=65; 67.7%) of different age groups. Out of 96 urine samples, 55 (57.3%) were found positive after culturing in MacConkey agar plates. The percent distribution of positive cases against collected samples was higher for female (67%) than male (32%). However, female and male at the reproductive age of 16-30 years were more susceptible to UTI. A total of 55 bacterial isolates were identified by conventional methods and their antibiotic sensitivity was tested using Mueller- Hinton agar plates. The predominant isolates were Escherichia coli (34.5%), Klebsiella sp. (18.2%) and Staphylococci (20.0%). The sensitivity pattern for most of the isolated organisms showed 50% and/or higher sensitivity to imipenem, azithromycin and cephalexin, except Staphylococci (only 9.09% to azithromycin). DOI: http://dx.doi.org/10.3329/bpj.v16i1.14491 Bangladesh Pharmaceutical Journal 16(1): 53-58, 2013


2020 ◽  
Vol 19 (2) ◽  
pp. 119-124
Author(s):  
Shamweel Ahmad ◽  
Hamed Abdullah Alotaibi ◽  
Sultan Hamad Alkhaibari ◽  
Bassam Mushabab Alshahrani

The main goal of this study was to examine the spectrum of Enterococci that cause urinary tract infection in newborns. This study was conducted during September 2018 to November 2018 at Prince Sattam Bin Abdul Aziz University. A total of 317 urine samples were taken from newborns admitted to the Children's Hospital in the city of Riyadh, Kingdom of Saudi Arabia. In total, 30 (9.5%) Enterococcal strains were isolated from 317 samples. Of these, 17 (56.6%) were from male and 13 (43.4%) were from female patients. From antibiotic sensitivity assay, it was observed that all of the isolates were resistant to clindamycin. But Imipenem and Augmentin were found highly sensitive. So, these sensitive antibiotics can be used for the treatment of newborns UTIs caused by the enterococcal strains. Dhaka Univ. J. Pharm. Sci. 19(2): 119-124, 2020 (December)


2017 ◽  
Vol 15 (1) ◽  
pp. 50-53
Author(s):  
Binod Kumar Mahaseth ◽  
Pramod Verma ◽  
Tark Malla

Introduction: Urinary tract infection in female population is one of the most common clinical infectious pathologies found worldwide due to anatomical location of urethral opening in relation to males. Continuous assessment of uropathogens and their sensitiveness to chemotherapeutic agent help us to manage these. The aim of this study to determine the presence of uropathpgens and their sensitkng from UTI. Method: It is a hospital based cross sectional study conducted at NGMC Teaching Hospital Kohalpur from July 2016 to June 2017. The urine samples were collected using the mid-stream clean catch method from 948 clinically suspected UTI female patients and the irantibiotic sensitiveness was determined using the standard procedures. Result: Overall culture positive was found in 262 patients (27.6%) among 948 urine samples. Among them e. coli contributed to cases 179(68.3%) followed by klebsiella 38(14.5%), enterobacter 21(8%), fungal 10(3.9%).Maximum no. of uropathogens were sensitive to chloramphenicol 224(93.4%) followed by nitrofurantin 232(88.7%), amikacin 246(94%), tobramycin 241(92.8%) and gentamycin 229(85.5%). Most of the organism were found to be resistant with ampicillin 255(97.5%) followed by cefpodoxime 242(92.4%), vancomycin 235(90%) and amoxicillin 234(89.6). Conclusion: and recommendation – Chloramphenicol, Nitrofurantin, Amikacin, Gentamicin and Tobramycinare the drugs of choice for the empirical therapytill the culture and sensitivity report is available. Continuous assessment is required for the early diagnosis and management of UTI.The culture and the sensitiveness of uropathogen are to be done and the treatment should be modified accordingly.


2020 ◽  
Vol 6 (3) ◽  
pp. 564-569
Author(s):  
Md Habibur Rahman ◽  
Mushtaque Ahmed ◽  
Dayanidhi Sarkar ◽  
Md Asadur Rahman

Urinary tract infection (UTI) is one of the commonest infections encountered by clinicians and despite the widespread availability of antimicrobial agents UTI has become difficult to treat because of appearance pathogens with increasing resistance to antimicrobial agents. The aim and objectives of this study were to determine the pathogens causing UTI and to determine the antibiotic sensitivity status among these isolates in a diagnostic laboratory in Dhaka city. A laboratory based cross sectional survey was conducted in Popular Diagnostic Centre Ltd. Dhanmondi, Dhaka-1205, Bangladesh from July 2016 to December 2016. A total of 553 freshly voided midstream urine samples (10-20 ml) were collected in a wide mouth sterile container from patients and processed in microbiology laboratory to isolate pathogens and antibiotic susceptibility test using standard procedure. Among 553 urine sample, the culture positivity in urine samples was found to be 158 (28.57%) of which 39 (24.70%) were isolated from male patients and 119 (75.30%) from female patients. Escherichia coli (43.67%) were found to be the predominant pathogen followed by Staphylococcus spp. (16.45%), Enterococcus spp. (13.39%), Klebsiella spp. (13.29%), Candida spp. (5.70%), Acinetobacter spp. (4.43%), Psudomonas spp. (3.80%) and Proteus spp. (1.27%). Carbapenem group (Imipenem, Meropenem) were the most effective antibiotic with resistance between 0 and 5.1% of the gram negative isolates and Linezolid and Vancomycin was most effective in gram positive isolates. Nitrofurantoin was most effective both gram negative and gram positive isolates. This study finding showed That Escherichia. coli isolates were the predominant pathogens and showed increasing pattern to the commonly prescribed drugs in private practice that in turn leaves the clinicians with very few alternative options in drug for the treatment of UTIs. Asian J. Med. Biol. Res. September 2020, 6(3): 564-569


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