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Cardiac adaptation to intensive training in prepubertal swimmers
(2002)Background Despite the increasing involvement of child athletes in intensive training regimens, little is known about the influence of such training on autonomic regulation and cardiac structure and function. Patients and ... -
Effects of adenotonsillectomy on R-R interval and brain natriuretic peptide levels in children with sleep apnea: A preliminary report
(2011)Objectives: Obstructive sleep apnea is associated with decreased R-R interval length and overall R-R interval variability in the electrocardiogram along with increased morning brain natriuretic peptide (BNP) blood levels. ... -
Exposure to secondhand smoke promotes sympathetic activity and cardiac muscle cachexia
(2014)Recent trials demonstrated that a single brief exposure to secondhand smoke (SHS) generates acute adverse health effects. We evaluated the acute (immediately after exposure) and short-term (0.5, 1, 2, 3 and 4 h after ... -
Thoracic Epidural Analgesia With Levobupivacaine for 6 Postoperative Days Attenuates Sympathetic Activation After Thoracic Surgery
(2011)Objective: To investigate the impact of 2 postoperative analgesic regimens on heart rate variability in patients who underwent thoracotomy. Design: A prospective, randomized trial. Setting: A single-institutional study in ...