Publications by authors named "R Demaria"

Heart transplantation, the gold standard treatment for end-stage heart failure, is limited by heart graft shortage, justifying expansion of the donor pool. Currently, static cold storage (SCS) of hearts from donations after brainstem death remains the standard practice, but it is usually limited to 240 min. Prolonged cold ischemia and ischemia-reperfusion injury (IRI) have been recognized as major causes of post-transplant graft failure.

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Sleep is bi-directionally linked to energy balance. This crossover study design will evaluate the acute effect of a moderate energy deficit (500 kcal) induced by diet, exercise, or mixed (-250 kcal by diet and 250 kcal by exercise) on sleep and the next morning's appetitive responses. The study sample comprises 24 healthy young adults.

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Article Synopsis
  • A study comparing aortic valve repair and replacement in patients with aortic root aneurysm showed no significant differences in overall patient outcomes up to 4 years, although repairs slightly favored fewer valve-related deaths and major bleeding incidents.
  • The multicentric CAVIAAR study included 261 patients, with 130 receiving valve repair and 131 receiving valve replacement, measuring various adverse events and outcomes after the procedures.
  • Despite similar primary outcomes, repair patients experienced a notable decrease in certain complications, suggesting potential benefits of valve repair that warrant further long-term research.
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Background: Novel oral anticoagulants are used in atrial fibrillation. Idarucizumab has been approved for reversal of dabigatran in situations of life-threatening hemorrhage or emergency surgery.

Objectives: We report a single center experience of ten patients on dabigatran therapy who were given idarucizumab prior to heart transplantation.

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Rupture of Valsalva sinus remains a very rare and deadly complication of Valsalva sinus aneurysm with a high mortality rate. We report here the case of a 47-year-old man who presented to the emergency department with acute exercise-induced dyspnea, chest pain, and fever. Transthoracic (TTE) and transesophageal echocardiography (TEE) highlighted a rupture of the right Valsalva sinus in the right atrium due to infective endocarditis.

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