Cardiology · 2008 · 22 citations · 0 references
Life SciencesCardiologyPhysiologyExercise PhysiologyMetabolic PhysiologyPathophysiologyAerobic CapacityAerobic ExerciseBlood Pressure ControlCardiovascular DiseaseCardiovascular PhysiologyHypertension ControlBlood PressureBody Mass Index DeclineExercise Blood Pressure ResponseExercise Cardiovascular PhysiologyExercise In HypertensionOxygen Uptake RateSpecific Oxygen Uptake RateSystolic Blood Pressure
Among 77 hypertensive subjects with a previous predominantly sedentary way of life we followed the changes of several cardiovascular and biochemical parameters during a 5-week physical training course. A highly significant drop in both systolic and diastolic blood pressure (BP) was observed in 58 subjects (75%, p less than 0.001). There was a strong negative correlation between initial uricaemia and the diastolic BP decrease (r = -0.382; p less than 0.001). The decrease of systolic as well as diastolic BP correlated positively with the increase of maximum oxygen uptake per kilogram (VO2max/kg) during the intervention (for systolic BP: r = 0.282, p less than 0.05; for diastolic BP: r = 0.286, p less than 0.05). Serum total cholesterol (TC), triglycerides (TG), HDL-cholesterol (HDL-C), uricaemia levels and body mass index (BMI) decreased (p less than 0.01 for uricaemia; p less than 0.001 for the rest), whereas the HDL-C/TC ratio increased significantly (p less than 0.001). These positive changes disappeared already 3-7 months after the intervention except for BMI, TG and uricemia, where the lower levels persisted. Thus, the 5-week intensive physical training had a favourable but short-time effect on BP and lipid pattern in the majority of hypertensives.