scholarly journals Frequency of Isolation and Antibiotic Susceptibility of Micro-Organisms Causing Urinary Tract Infections in Children

2021 ◽  
Vol 15 (8) ◽  
pp. 2454-2456
Author(s):  
Saima Pervaiz ◽  
Sadia Ikram ◽  
Anila Errum ◽  
Sahar Iqbal ◽  
Sara Massood Cheema ◽  
...  

Objective: To determine the frequency of urinary tract infections and the spectrum of microorganisms causing UTI and their antibiotics susceptibility pattern in children age between 1 month and 12 years. Patients and Methods: In this cross-sectional study, 131 patients of suspected UTI, from the department of pediatric medicine were included, from June-2020 to Nov-2020. 5 milliliters of urine sample were collected and sent to the hospital laboratory for determination of UTI. If UTI was confirmed, samples were further processed to determine the pattern of organisms causing UTI and their antibiotic spectrum. Results: Mean age of the patients included in this study was 6.07±256 years. There were 75 (57.25%) male patients, and 56 (42.75%) female patients. Urinary tract infections were diagnosed in 30 (22.90%) patients. E. coli diagnosed in 14 (46.67%) patients. Resistant strains were diagnosed in 3 (10%) patients. Regarding antibiotic sensitivity, 3rd generation cephalosporins and carbapenems were sensitive to many organisms. Conclusion: E. coli is the predominant uropathogen causing UTIs in children. Third generation cephalosporins are optimal initial choice for management of UTI in children. Keywords: urinary tract infections, causating micro-organisms, antibiotic sensitivity

2021 ◽  
Vol 20 (2) ◽  
pp. 128-139
Author(s):  
Ladan Fatahi ◽  
Mohammad Soleymani Zar ◽  

Background and Objectives: Urinary Tract Infection (UTI) is one of the most common infections in the community and hospitalized patients. The aim of the present study was to investigate bacteria isolated from urinary tract infections and their antibiotic resistance in hospitalized patients. Subjects and Methods In the this descriptive-cross-sectional study, the results of about 5,000 urine samples sent for culture from the hospitalized patients of Golestan Hospital in Ahvaz in 2019 were examined. Relevant information was extracted from patients’ medical records. Results Out of 5000 samples studied (39.7% female and 60.3% male), about 468 samples (9.36%) showed positive urine culture. Of the patients with UTI, 205 patients were women (43.8%). The risk of UTI increased with age. The most common bacteria caused urinary tract infections were E. coli with 51.5%, followed by Klebsiella with 29.3%. It was also observed that bacteria isolated from urine samples of people with UTI had antibiotic resistance, and for each bacteria special groups of antibiotics were more effective. Conclusion The prevalence of UTI in the studied patients was 9.36%. In females and with increasing age, the prevalence of UTI was higher. The most common bacteria that caused UTI were E. coli and then Klebsiella. Due to the fact that the resistance and sensitivity of bacteria to antibiotic used, it is recommended that the most common bacterial agents of UTI must be diagnosed and then the most appropriate antibiotic must be prescribed


2021 ◽  
Vol 17 (1) ◽  
pp. 119-129
Author(s):  
R.H. Bello ◽  
Y.K.E. Ibrahim ◽  
B.O. Olayinka ◽  
A.A.G. Jimoh ◽  
N.B. Afolabi-Balogun ◽  
...  

Background: The emergence of multidrug- resistance Enterobacteriaceae especially in E. coli bacteria  associated with Urinary Tract Infections (UTIs) in pregnancy is a serious menace globally posing health challenges and confounding successful empirical treatment as well as increasing pregnancy – related  complications.Objectives: The aim of this study is to determine the phenotypic and genotypic characteristics of Extended Spectrum Beta – Lactamases (ESBLs) producing E. coli (ESBLs – EC) isolates in pregnant women attending ante – natal clinics within Ilorin - Kwara State, Nigeria.Materials and methods: A total of 53 non - repeated E. coli isolates from urine samples of pregnant women were presumptively identified using standard bacteriological method and confirmed by commercially available Microgen® Identification Kits. Phenotypic detection of ESBLs was determined using antibiotics susceptibility test and double disc synergy Method for screening and confirmation respectively. Polymerase Chain Reaction (PCR) was further used for the genotypic detection of ESBLs genes.Results: A total 88.67% (47/53) of E. coli exhibited resistance to the cephalosporins of which aztreonam was the highest (75.47%) and the least was cefpodoxime (35.84%) while 85.10% were confirmed positive for ESBL production. The genotypic detection showed the most occurring genotype was blaTEM (50%) blaOXA (27.7%), blaGES (22.5%), blaSHV (15%), blaCTXM and blaVEB (7.5%) while sixty – four (64%) of isolates co – harbored two or more gene. BlaTEM and blaOXA were dominant.Conclusion: This study showed high resistance of E. coli to the third generation cephalosporins harboring different ESBL genes which increases UTIs complexity and limit therapeutic options in pregnancy. Therefore, continuous monitoring of resistance in E. coli, effective appraisal of antibiotic control policies and rational use of antibiotics is therefore encouraged.


2021 ◽  
Author(s):  
◽  
Gerald Turyatunga

Background: A urinary tract infection (UTIs) is a common type of infection caused by bacteria that travel up the urethra to the bladder. Globally, it is reported that 150 million people are diagnosed with a UTI annually, costing the world economy over 6 million US dollars in treatment and work loss. Studies conducted in the in-patients pediatric ward of Muhimbili Hospital in Tanzania and Mulago National Referral Hospital in Uganda between five to ten years reported the prevalence of UTI to be 16.8% and 14.6% respectively. On average at Kam Medical Consult Clinic, patients who turn up in the laboratory are about 20%, and 50% of patients present with recurring UTIs clinically. Therefore,  there is a need to establish and investigate the prevalence of bacterial pathogens associated with UTI and multiple pathogens that are not known. Methodology: The cross-sectional study was carried out at Kam medical consult clinic (KMCC) located in Kafeero zone Mulago II Kawempe division. The study population was adults and children presenting with symptoms of urinary tract infection. 120 Midstream urine Samples were collected from patients presenting clinical signs of UTI. The diagnosis was done through macroscopy dry chemistry, microscopy, and culture. Results Among the sampled population, 33% of males had urinary tract infections while 67% of females had urinary tract infections.  88.5% were outpatients while 11.5 % were in-patients The overall prevalence of UTI among patients was 63.3% with children aged (1-10) having a prevalence of 5.8 %. Conclusion and recommendation: E.coli is an etiological agent causing UTIs in male and female patients presenting UTI at Kam Medical Consult Clinic. Other etiological agents included Klebsiella, Coliform, Enterococcus species, staphylococcus aureus, pseudomonas species, and candida species. There is a need to monitor the profile of etiological bacteria of UTI through culture and sensitivity regularly. 


Author(s):  
Rachana Kanaujia ◽  
Amit Kumar ◽  
Malay Bajpai

Background: Urinary tract infections (UTIs) are one of the most common infections. For treatment of UTIs, there are limited antibiotics due to increased resistance among uropathogens. Two older antibiotics; Nitrofurantoin and Fosfomycin have become novel oral therapeutic options against uropathogens. Aim of the study was to identify UTI causing micro-organisms and evaluate in-vitro activity of nitrofurantoin and fosfomycin against most common isolated organism (E. coli).Methods: Results of urine samples culture and susceptibility testing over a period of 1 year were analysed and included in this study.Results: Micro-organisms were isolated from 568 urine samples. Most commonly isolated organism was Escherichia coli (40.50%), followed by Klebsiella spp. (20.07%) and Staphylococcus spp. (17.07%). Susceptibility of E. coli to nitrofurantoin and fosfomycin was 91.74% and 65.65% respectively. Conclusion: Good activity of nitrofurantoin and fosfomycin against E. coli indicates that these two drugs are potential therapeutic alternatives for urinary tract infections.


Author(s):  
Stéphanie Larramendy ◽  
Aurélie Gaultier ◽  
Jean-Pascal Fournier ◽  
Jocelyne Caillon ◽  
Leïla Moret ◽  
...  

Abstract Objectives The prevalence of ESBL-producing Escherichia coli (ESBL-E. coli) in community-acquired urinary tract infections (UTI) has been increasing worldwide since 2000, but with large geographical variations. The aim of this study was to determine whether the ESBL-E. coli rate in urine samples from individuals with community-acquired UTI was associated with the local socio-economic, environmental, agricultural and healthcare characteristics. Methods This was a cross-sectional study in western France using data on antibiotic susceptibility of E. coli isolated from urine samples of individuals with community-acquired UTI analysed in non-hospital laboratories from 2015 to 2017. The ESBL-E. coli rate was calculated for each laboratory. Data on socio-economic characteristics, human antibiotic consumption, hospital bed density, animal farming density and percentage of agricultural land and surface water were retrieved at the municipality level and aggregated by study area. Their association with ESBL-E. coli prevalence was quantified using multivariate linear regression models with a backward selection. Results From 358 291 E. coli isolates from urine samples tested in 92 laboratories, the mean ESBL-E. coli prevalence for the study period was 3.30%. In an adjusted model, the ESBL-E. coli rate was significantly (P < 0.05) and positively associated with the local percentage of people >65 years old, third-generation cephalosporin use (DDD/1000 inhabitants), number of hospital beds/km2, poultry density, pig density and percentage of agricultural land. Lower deprivation was associated with a higher ESBL-E. coli rate. Conclusions Several anthropogenic factors (primary care, hospitals and animal farming) are associated with the local ESBL-E. coli rate in community-acquired UTI. These results could contribute to improve risk management, including identification of at-risk patient groups.


2017 ◽  
Vol 14 (1) ◽  
Author(s):  
David Pavlicek ◽  
Jörg Krebs ◽  
Simona Capossela ◽  
Alessandro Bertolo ◽  
Britta Engelhardt ◽  
...  

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.


2020 ◽  
Vol 58 (221) ◽  
Author(s):  
Arun Giri ◽  
Raju Kafle ◽  
Ganesh Kumar` Singh ◽  
Niraj Niraula

Introduction: Urinary tract infection is one of the commonest causes of childhood morbidity. Earlydiagnosis and appropriate choice of antimicrobials is essential. Hence, this study aims to identify theprevalence of Escherichia coli in childhood urinary tract infections. Methods: This was a hospital based descriptive cross-sectional study conducted in Nobel MedicalCollege, Biratnagar over a period of one year. A total of 163 cases aged 1-15 years were included andclinical profile, laboratory reports including bacterial isolates in urine cultures and their sensitivitypatterns were documented. Results: The prevalence of Escherichia coli is 45 (53.57%) C.I. Escherichia coli was the most commonorganism isolated in bacterial cultures followed by Klebsiella 12 (14.29%), Enterococcus 10 (11.90%).Urinary tract infection was common among females with male: female ratio of 1:2.3. Fever 152(93.2%) and abdominal pain 113 (69.3%) were the most common presenting symptoms. Escherichiacoli was found most sensitive to Nitrofurantoin 43 (95.5%) followed by Ciprofloxacin 41 (91.1%) andAmikacin 40 (88.8%). Conclusions: Urinary tract infections in childhood require prompt attention and treatment to preventsignificant morbidity and mortality. From this study it can be concluded that Escherichia coli is oneof the most common isolates in urine culture and Aminoglycosides and Fluoroquinolones can beaccepted as empirical treatment regimens for childhood Urinary tract infections.


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