Publications by authors named "Amir Khosrovaneh"

Staphylococcus aureus bacteremia often persists. The reasons for persistence and its outcome are poorly defined. We conducted a prospective-observational study among 245 consecutive S.

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Article Synopsis
  • The study investigates whether the time to positivity of blood cultures in patients with Staphylococcus aureus bacteremia relates to infection severity and patient outcomes, focusing on a sample of 357 adults hospitalized between January 2002 and June 2003.
  • Out of 376 reported bacteremias, 8% of patients experienced metastatic infections, with a mortality rate of 25.6%, while the duration of bacteremia varied significantly.
  • Findings show that a quicker time to positivity (≤14 hours) is a strong predictor of an endovascular source of infection and longer duration of bacteremia, suggesting its potential as a clinical marker for assessing infection severity.
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Staphylococcus aureus bacteremia often causes metastatic infection and endocarditis. The incidence of these complications in soft tissue-associated bacteremia is not well defined. We conducted a prospective observational study of all adult in patients with S.

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Vancomycin susceptibility was checked in isolates from initial and final blood samples obtained from 22 patients with persistent or recurrent methicillin-resistant Staphylococcus aureus bacteremia. The minimum inhibitory concentration of vancomycin was determined using Etest and found to have increased in 2 pairs of isolates, and results of screening in 4 mu g vancomycin and a modified population analysis profile suggested heteroresistance in 3 isolates (13.6%).

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Mycobacterium marinum infection developed in the nostril of an immunocompetent host whose only risk factors were infrequent swimming and cleaning of a small fish bowl on a single occasion. The lesion relapsed after 2 surgical excisions but resolved slowly with a 9-month course of trimethoprim/sulfa therapy.

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Volume overload is a chronic, troublesome problem in many patients on hemodialysis. These patients suffer from hyperdipsia with inability to excrete water. Angiotensin-converting enzyme inhibitor (ACEI) has been shown to decrease thirst and interdialytic weight gain in 2-4 weeks of usage.

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