Publications by authors named "Erik Torell"

The purpose of this case report and discussion is to heighten the awareness of Lemierres syndrome (postanginal sepsis).  Affected patients present in various fields of medicine and an increased incidence of "the forgotten disease" may be expected. Fusobacterium necrophorum is the most common pathogen.

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Objective: Interferon-free therapy for hepatitis C virus (HCV) infection is costly, and therefore patients with advanced fibrosis are prioritized. Although coupled with considerable side effects, a large proportion of genotype 2/3 infected patients achieve a sustained virological response (SVR) following interferon-based therapy. The present study evaluates experimental clinical trial and verifying real-life data with the aim of identifying patients with a high likelihood of favorable outcome following short interferon-based treatment.

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A retrospective case-control study was initiated at Uppsala University Hospital in 2006 during a major outbreak caused by a Klebsiella pneumoniae strain producing CTX-M-15. To identify risk factors associated with acquisition of the outbreak strain in the urinary tract, 52 case patients with a urine culture positive for the outbreak strain between 1 May and 31 December 2005 were enrolled. Case patients were matched 1:2 with concurrently hospitalized control patients with significant growth of susceptible Escherichia coli in a urine sample.

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Between May and December 2005, 64 multidrug-resistant isolates of Klebsiella pneumoniae were detected from patients admitted to Uppsala University Hospital. This represented a dramatic increase in ESBL-producing K. pneumoniae compared to previous years.

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Fluoroquinolones are important antibiotics for treatment of serious infections. Increased usage has, in many countries, resulted in rapid development of resistance towards this class of antibiotics. Moreover, it has been shown that use of fluoroquinolones is associated with selection of multi-resistant bacteria, such as methicillin-resistant S.

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An ampicillin- and ciprofloxacin-resistant Enterococcus faecium (ARE) strain, named FMSE1, with a characteristic biochemical phenotype, was in a recent study found to dominate among faecal ARE isolates from patients in several Swedish hospitals. In the present study, the prevalence of this strain among 9676 enterococcal isolates from healthy children, hospital sewage, urban sewage, surface water, slaughtered animals (broilers, pigs and cattle) and pig faeces and manure was investigated. Enterococcal isolates having the same biochemical phenotype as the FMSE1 were most common in samples of hospital sewage (50%), surface water (35%), treated sewage (28%) and untreated sewage (17%), but rare in samples from healthy children (0.

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Background: We examined how prolonged antibiotic treatment affected the resistance and mutation frequency of human microflora isolated from intestine (Escherichia coli, enterococci spp.), pharynx (alpha-streptococci) and nostril (coagulase-negative staphylococci, CoNS).

Methods: Samples were collected from patients at the Center of Cystic Fibrosis (n=18) and the haematology ward (n=18) of the University Hospital, Uppsala, Sweden.

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The Uppsala county regional group of the Swedish Strategic Programme for the Rational Use of Antimicrobial Agents and Surveillance of Resistance (STRAMA) sent a questionnaire to all the general practitioners in the county concerning their knowledge of antibiotics and bacterial resistance. The questionnaire also asked which sources were used for information on these topics, and inquired as to their views concerning the services provided by the local clinical microbiological laboratory. A third part of the questionnaire contained descriptions of three patients with infectious diseases, and each general practitioner was asked to indicate appropriate diagnostic tests and/or antibiotic treatment.

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