Publications by authors named "R Mlcak"

Article Synopsis
  • The study aimed to compare the effectiveness of the six-minute walk test versus the Modified Bruce treadmill test for assessing cardiovascular fitness in children aged 7-17 with severe burns.
  • Involving 67 participants, the research found that the Modified Bruce treadmill test resulted in a higher maximum heart rate and longer distance than the six-minute walk test, highlighting its greater challenge to the cardiorespiratory system.
  • Despite this, the six-minute walk test may be more practical for clinical use in burn patients as it provides useful insights on their functional exercise capacity without pushing them to their limits.
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Objective: To determine the effects of short bouts of ergometric exercises on the number of days in the burn intensive care unit (ICU), body mass, and functional ambulation.

Design: Multi-center, randomized controlled trial.

Setting: Burn intensive care unit.

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Background: Clearance of indocyanine green dye (ICGc) reflects sinusoidal perfusion and hepatocyte cell membrane function. Thus, ICGc is a reflection of the functional reserve of intact hepatocytes. The purpose of this study was to identify predictors of ICGc in severely burned children during the acute hospitalization and at the time of discharge from the intensive care unit (ICU).

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The inability to produce perfusable microvasculature networks capable of supporting tissue survival and of withstanding physiological pressures without leakage is a fundamental problem facing the field of tissue engineering. Microvasculature is critically important for production of bioengineered lung (BEL), which requires systemic circulation to support tissue survival and coordination of circulatory and respiratory systems to ensure proper gas exchange. To advance our understanding of vascularization after bioengineered organ transplantation, we produced and transplanted BEL without creation of a pulmonary artery anastomosis in a porcine model.

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Purpose: In burned children, exercise training increases maximal oxygen consumption (VO max) and can be combined with the nonspecific beta-blocker propranolol to decrease cardiac work. VO max is estimated if indirect calorimetry is not available. We compared measured and estimated VO max in severely burned children treated with or without propranolol to determine the suitability of commonly used formulas in these populations.

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