Related Experiment Video
Updated: May 12, 2025

Tilt Testing with Combined Lower Body Negative Pressure: a "Gold Standard" for Measuring Orthostatic Tolerance
Published on: March 21, 2013
Functional status in postural tachycardia syndrome
Emily M Rich1, Asha Vas1, Thomas D Parsons2
1Department of Occupational Therapy, Texas Woman's University, Dallas, TX, USA.
Introduction:
Postural tachycardia syndrome is a form of orthostatic intolerance that often leads to functional impairment.
Methods:
This survey explored functional status and impact of symptoms in adults (n = 958) ages 18 to 60 (M = 32.63 ± 10.52 years, 96.7% female) with postural tachycardia syndrome.
Results:
Individuals reported an average of 11 daily life activities impacted by postural tachycardia syndrome with high levels of self-perceived disability. Additionally, 93.4% reported some degree of cognitive impairment and falls occurred in 55.3% of participants annually. Despite frequent falls and functional impairment, participants infrequently (26.9%) utilized therapy services.
Conclusion:
Individuals with postural tachycardia syndrome are at an increased risk of experiencing disability and often require assistance with daily activities. Further research is necessary to understand the potential role of therapy in improving function and quality of life.
Related Concept Videos
Increased pulse rate
Many factors can elevate the risk of developing tachycardia. These include advanced age, a family history of arrhythmias, and an...
The Parasympathetic Nervous System
Decreased pulse rate
There are specific risk factors that can elevate the likelihood of developing bradycardia. Advanced age is a significant factor, with...
Disorders of the Autonomic Nervous System
Raynaud's disease, also known as Raynaud's...
Pathophysiology of Heart Failure
Disturbances in Heart Rhythm
Arrhythmias are categorized by their speed, rhythm, and origin. A slow...

