Publications by authors named "V V Volodina"

Objectives: Despite extensive public health initiatives, Bulgaria still has the lowest life expectancy at birth (LE) in the European Union. Sex and ethnic differences in LE and mortality are also exceptionally large. We aimed to identify what causes of death drive these wide disparities and thus provide clear targets for future public health interventions.

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  • Intravenous thrombolysis (IVT) and endovascular therapy (EVT) are effective treatments for acute stroke, but their safety and efficacy in patients with atrial fibrillation (AF) are debated.
  • A study analyzed data from two multicenter studies to compare outcomes of AF patients with acute ischemic stroke treated with reperfusion therapies versus those who weren't.
  • Results showed that AF patients treated with reperfusion therapies had better functional outcomes and lower mortality rates compared to those who received conservative treatment.
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  • The study investigates the best treatment approach for patients with mechanical heart valves experiencing acute ischemic strokes while on vitamin K antagonists, comparing bridging therapy with full dose heparin to nonbridging therapy without heparin.
  • Data was collected from multiple centers via retrospective registries, with a focus on outcomes such as stroke, bleeding, and embolism after 90 days using propensity score matching to ensure accurate comparisons.
  • Results indicated that while bridging therapy was associated with a higher incidence of adverse events, both strategies presented risks, with bridging patients showing a marginally increased risk for ischemic and bleeding complications compared to the nonbridging group.
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Many computer models possess high-dimensional input spaces and substantial computational time to produce a single model evaluation. Although such models are often 'deterministic', these models suffer from a wide range of uncertainties. We argue that uncertainty quantification is crucial for computer model validation and reproducibility.

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