Clinical Trial: Autonomic Responses During the Valsalva Maneuver and Deep Breathing Test Depend on the Experimental Setup
Study Status: Completed
Recruit Status: Completed
Study Type: Interventional
Official Title: Autonomic Responses During the Valsalva Maneuver and Deep Breathing Test Depend on the Experimental Setup
Brief Summary: The purpose of this study is to determine the effects of procedural differences during the Valsalva maneuver and deep breathing test in autonomic nervous system testing.
Detailed Summary:
Sponsor: Danish Pain Research Center
Current Primary Outcome:
- Blood pressure changes to cardiovascular adrenergic activation [ Time Frame: 3 hours ]
- Heart rate changes to parasympathetic activation [ Time Frame: 3 hours ]
Original Primary Outcome: Same as current
Current Secondary Outcome:
- Expiratory pressure during the Valsalva maneuver [ Time Frame: 3 hours ]
- Expiratory duration during the Valsalva maneuver [ Time Frame: 3 hours ]
- Air volume exchanged per respiratory cycle during deep respiration [ Time Frame: 3 hours ]
Original Secondary Outcome: Same as current
Information By: Danish Pain Research Center
Dates:
Date Received: February 11, 2015
Date Started: January 2015
Date Completion:
Last Updated: January 20, 2016
Last Verified: January 2016