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Cardiovascular recovery from acute laboratory stress: reliability and concurrent validity
1University of Pittsburgh, PA, USA. dr.tom@musclemail.com
Psychosomatic Medicine
|October 6, 2000
Summary
Cardiovascular recovery from lab stress is a stable individual trait. It enhances predictions of daily blood pressure, though it
Area of Science:
- Cardiovascular Physiology
- Psychophysiology
Background:
- Assessing cardiovascular recovery from acute stress is crucial.
- Understanding its stability and predictive validity is key.
Purpose of the Study:
- Evaluate laboratory measures of cardiovascular recovery.
- Assess reliability, predictive ability for ambulatory blood pressure, and links to risk factors.
Main Methods:
- 329 healthy adults underwent lab stress tests and ambulatory monitoring.
- A subset repeated the protocol after 3 years.
- Tests included mental arithmetic, speech, and handgrip challenges.
Main Results:
- Cardiovascular recovery demonstrated good internal consistency and stability over 3 years.
- Recovery measures improved prediction of daily ambulatory blood pressure.
- No significant relationships were found with coronary risk factors or psychosocial variables.
Conclusions:
- Cardiovascular recovery is a stable individual difference.
- It enhances laboratory-based prediction models for ambulatory blood pressure.