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Search theses and dissertations gathered from participating repositories worldwide. Every result links back to the library that holds it. No account is needed.

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Showing 1 to 20 of 40 for “"ESBL"”.

  1. A ten-year review of ESBL and non-ESBL Escherichia Coli Bloodstream infections among children at a tertiary referral hospital in South Africa

    Malande, Oliver OmbevaDepartment of Paediatrics and Child Health2019

    … risk factors for extended spectrum β-lactamase (ESBL)- producing E. coli BSI, antibiotic susceptibility of the bacterial isolates and outcome including risk factors for severe disease. Results: There were 583 new E. coli BSI episodes among 217,483 admissions, an overall incidence risk of 2.7 …

    cape-town Repository record

  2. Molecular detection, quantification and characterization of extended-spectrum β-lactamase (ESBL)- and AmpC-encoding genes in a cucumber agroecosystem

    University of Pretoria2019

    … (ARB) (including extended-spectrum β-lactamase (ESBL)-producing Enterobacteriaceae) in fresh produce, is therefore imperative owing to the global push towards healthier diets with a focus on raw food due to its high nutritious value. In this context, bacteria that are present on the surfaces of …

    pretoria Repository record

  3. PREVALENCE, LONGITUDINAL DYNAMICS, AND FACTORS ASSOCIATED WITH THE FAECAL SHEDDING OF EXTENDED-SPECTRUM Β-LACTAMASE-PRODUCING BACTERIA IN ITALIAN NEONATAL DAIRY CALVES

    FILIPPONE PAVESI, LAURAUniversità degli Studi di Milano2026

    … of concern, extended-spectrum β-lactamase (ESBL)-producing Enterobacterales are particularly relevant because they limit the efficacy of critically important β-lactam antimicrobials and can disseminate across the animal–human–environment interface. In dairy production systems, pre-weaned …

    milano Repository record

  4. Epidemiology of extended spectrum beta-lactamase and carbapenemase-producing bacteria in stool from apparently healthy children, South Africa

    Manenzhe, Rendani InnocentDivision of Medical Biochemistry2015

    … prevalence of extended-spectrum beta-lactamase (ESBL) - and carbapenemase-producing Enterobacteriaceae in healthy humans in the community is largely unknown. We aimed to determine the prevalence and genetic characteristics of ESBL- and carbapenemase-producing Enterobacteriaceae in stools from …

    cape-town Repository record

  5. Identification and characterisation of cephalosporins and carbapenem-resistant Klebsiella pneumoniae isolates from Misrata, Libya

    Shallouf, Mohamed AbdusalamUniversity of the Western Cape2018

    … Extended-spectrum beta-lactamase-producing (ESBL) and carbapenemaseproducing Gram-negative bacilli showing resistance to cephalosporins and carbapenems respectively, have been reported from several countries globally and recently among Libyan combatants who have been transferred to European …

    western-cape Repository record

  6. Colonisation with extended spectrum beta-lactamase producing and carbapenem-resistant enterobacterales in children admitted to a paediatric referral hospital in South Africa

    Ogunbosi, Babatunde OluwatosinDepartment of Paediatrics and Child Health2020

    … beta-lactamase-producing Enterobacterales (ESBL-PE) and carbapenem-resistant Enterobacterales (CRE) among children in subSaharan Africa. Colonisation often precedes infection and multi-drug-resistant Enterobacterales are important causes of invasive infection. Methods: In this prospective …

    cape-town Repository record

  7. Populations of Escherichia coli in clinical samples of Urinary Tract Infections and bacteraemia

    Alhashash, FANottingham Trent University2015

    … driven by extended spectrum β lactamases (ESBLs). ESBL carriage and multidrug resistance of bacteraemia E. coli is on the increase yet little information is available about their population structure. With the aim to define the bacteraemia population structure, E. coli isolated from urine …

    nott-trent Repository record

  8. Extended-Spectrum Beta-Lactamase-Producing Enterobacteriaceae: Epidemiology, Risk Factors, and Duration of Carriage

    Tham, JohanDepartment of Clinical Sciences, Lund University2012

    … rates if left untreated. In infections with ESBL-producing bacteria in low-endemic countries, the initial empirical antibiotic treatment will probably be ineffective and thus lead to higher mortality if the infection is severe. Therefore, it is important to identify patients that are at risk …

    lund Repository record

  9. A study on the detection of extended spectrum beta lactamase producers and class I intergrons in e. coli isolates from urinary tract infected patients at UTH.

    Chirwa, EmmanuelThe University of Zambia2019

    … that produce extended spectrum beta lactamase (ESBL) enzymes pose a global challenge in the management of urinary tract infections (UTIs) caused by these organisms. Beta lactamases are the primary cause of resistance to beta lactam antibiotics. These enzymes confer multi drug resistance (MDR) …

    zimbabwe Repository record

  10. A study on the detection of extended spectrum beta lactamase producers and class I intergrons in e. coli isolates from urinary tract infected patients at UTH.

    Chirwa, EmmanuelThe University of Zambia2019

    … that produce extended spectrum beta lactamase (ESBL) enzymes pose a global challenge in the management of urinary tract infections (UTIs) caused by these organisms. Beta lactamases are the primary cause of resistance to beta lactam antibiotics. These enzymes confer multi drug resistance (MDR) …

    zambia Repository record

  11. EXTENDED-SPECTRUM Β-LACTAMASE-, AMPC- AND CARBAPENEMASE-PRODUCING BACTERIA IN DOGS AND CATS

    FACCHIN, ALESSIAUniversità degli Studi di Milano2025

    … coli produttori di β-lattamasi a spettro esteso (ESBL), AmpC e carbapenemasi, considerati indicatori chiave della resistenza antimicrobica nelle popolazioni batteriche. Campioni fecali di cani e gatti, sia domestici che randagi, sono stati analizzati per individuare la presenza, i meccanismi …

    milano Repository record

  12. Occurrence of extended –spectrum beta-lactamase-producing enterobacteriaceae and bacterial loads in dust from poultry farms in Lusaka-Zambia.

    Basikolo, LindaThe University of Zambia2023

    … of extended-spectrum beta- lactamases (ESBL)-producing Enterobacteriacea, antimicrobial resistance for ESBL-E isolates. The association between the sociodemographic issues and the occurrence of the pathogens in dust from poultry houses in Lusaka- Zambia was also determined. The total …

    zimbabwe Repository record

  13. Occurrence of extended –spectrum beta-lactamase-producing enterobacteriaceae and bacterial loads in dust from poultry farms in Lusaka-Zambia.

    Basikolo, LindaThe University of Zambia2023

    … of extended-spectrum beta- lactamases (ESBL)-producing Enterobacteriacea, antimicrobial resistance for ESBL-E isolates. The association between the sociodemographic issues and the occurrence of the pathogens in dust from poultry houses in Lusaka- Zambia was also determined. The total …

    zambia Repository record

  14. Colonisation with pathogenic drug-resistant bacteria and Clostridioides difficile among residents of residential care facilities in Cape Town, South Africa

    September, JasonDepartment of Medicine2019

    … beta-lactamase-producing Enterobacterales (ESBL-E). Antigen testing and PCR was used to detect Clostridiodes difficile. Risk factors for colonisation were determined with logistic regression. Results One hundred fifty-four residents were enrolled, providing 119 stool samples and 152 sets of …

    cape-town Repository record

  15. Role of extended spectrum beta lactamases producing E. coli and Acanthamoeba in urinary tract infections

    Qumsani, Alaa TalalUniversity of Essex2019

    … caused by Extended-Spectrum β-lactamases (ESBLs) producing organisms, particularly E. coli, have become an increasing problem, and recurrent infections are not uncommon. It has been confirmed that pathogenic bacteria survive and multiply inside the protozoan parasite, Acanthamoeba. The …

    essex Repository record

  16. Klebsiella pneumoniae bloodstream infections in hospitalised children at Red Cross War Memorial Children's Hospital : 2006 - 2011

    Buys, HeloiseDepartment of Paediatrics and Child Health2015

    … were presumed extended-spectrum β-lactamase (ESBL) producing isolates. The median age (interquartile range, IQR) was 5.0 (2-16) months, 212 (51.7%) were male, 82 (20%) were HIV-infected, and 241 (58.8%) were moderately or severely underweight. The infection was nosocomial or …

    cape-town Repository record

  17. Extended-spectrum beta-lactamase-producing microorganisms as causes of urinary tract infections in ambulatory and hospitalized patients in childhood - characteristics and epidemiology // Широкоспектърни бета-лактамаза произвеждащи микроорганизми като причинители на уроинфекции при амбулаторни и хоспитализирани пациенти – характеристика и епидемиология

    Лодозова, Нели, Lodozova, NeliMedical University of Varna2019

    … бета-лактамаза произвеждащите микроорганизми (ESBLs), както и тяхното разпространение в света, в Европа и в България. В разработката са заложени и изпълнени задачите да се характеризират конкретните антибиотични препарати и β-лактамната група, към която спадат, които не са ефективни спрямо …

    varna Repository record

  18. ENABLING RAPID PHENOTYPIC DETECTION OF CEPHALOSPORIN RESISTANCE BEYOND THE CENTRAL LABORATORY

    Nguyen, Hieu Thuong2019

    … expressing extended-spectrum β-lactamase (ESBL) enzymes, one of the most prolific resistance strategies used by superbugs. Next, we describe methods of integrating these detection molecules into practical testing methods, and detail the engineering of simpler assays that allow for rapid …

    maryland Repository record

  19. Epidemiología molecular en Escherichia coli procedente de fauna salvaje: resistencia antimicrobiana, virulencia y diversidad y diversidad genética

    Alonso Arribas, Carla AndreaUniversidad de La Rioja (España)2019

    … penicillins and sulfonamides. The prevalence of ESBL/AmpC-producing E. coli was high among birds (16%), with SHV-12 as the main enzyme variant, followed by CTX-M-1, CTX-M- 14 and CMY-2. Eighty-two percent of the ESBLs from wildlife showed a multi-resistant genotype, often in relation to the …

    dialnet Repository record

  20. Koira zoonoosien lähteenä Suomessa

    Savolainen, IinesHelsingin yliopisto2019

    … (extended spectrum beta-lactamase, ESBL) sekä AmpC-beetalaktamaaseja tuottavat enterobakteerit. Tärkeimmät Suomea uhkaavat zoonoottiset taudinaiheuttajat koiralla ovat rabies ja ekinokokit. Rabies on pääasiassa puremien välityksellä leviävä virustauti, joka aiheuttaa kuolemaan …

    helsinki Repository record

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