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.
Postural tachycardia syndrome significantly impacts daily life and function, causing disability and cognitive issues in most affected adults. Despite these challenges, few individuals utilize therapy services for support.
Area of Science:
- Neurology
- Cardiology
- Rehabilitation Medicine
Background:
- Postural tachycardia syndrome (POTS) is a prevalent form of orthostatic intolerance.
- POTS frequently results in significant functional impairment and reduced quality of life.
Purpose of the Study:
- To investigate the functional status and symptom impact in adults diagnosed with POTS.
- To assess the utilization of therapy services among POTS patients.
Main Methods:
- A survey was administered to 958 adults (ages 18-60) with POTS.
- Data collected included self-perceived disability, cognitive impairment, falls, and therapy service utilization.
Main Results:
- An average of 11 daily activities were impacted by POTS.
- 93.4% reported cognitive impairment; 55.3% experienced annual falls.
- Only 26.9% of participants utilized therapy services despite high disability levels.
Conclusions:
- Adults with POTS face substantial risks of disability and require assistance with daily activities.
- The limited use of therapy services warrants further investigation into its potential benefits for POTS patients.
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...

