Publications by authors named "H Petursson"

Article Synopsis
  • - The study investigates the reliability of Centor score assessments for sore throats during telemedicine visits compared to in-person evaluations to see if these methods yield consistent results.
  • - Each patient underwent a telemedicine assessment followed by a blind in-person assessment, and the agreement between both methods was measured using Cohen's kappa coefficient, revealing a low reliability overall.
  • - Results showed that telemedicine assessments are not reliable for determining Centor criteria in sore throat cases, with little difference in reliability between children and adults.
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A considerable amount of spending in health care is deemed wasteful. Overdiagnosis, i.e.

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Overdiagnosis and overtreatment receive increasing attention. More than 20 percent of health expenditure is without patient benefit, so-called low-value care. Several national and international initiatives have been launched to minimize low-value care.

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Background: Breast cancer is the most common cancer, and the leading cause of cancer-related deaths, among females world-wide. Recent research suggests that extracellular vesicles (EVs) play a major role in the development of breast cancer metastasis. Axillary lymph node dissection (ALND) is a procedure in patients with known lymph node metastases, and after surgery large amounts of serous fluid are produced from the axilla.

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