Cardiovascular autonomic nervous system tests: reference values in young people (15-19 years) and influence of age and gender.


OBJECTIVE The aim of this study was to determine values of the deep breathing test (DB), orthostatic test (OT) and Valsalva manoeuvre (VM) parameters in young people and influence of age and gender. METHODS A total of 206 healthy subjects (100 girls, 106 boys) at the age of 15-19 years, BMI 21.3+/-2.3 (mean +/- SD) were examined by system Varia Pulse TF3… (More)


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