January 1, 1988Psychosomatic Medicine
Improving blood pressure estimation through internal and environmental feedback.
Key result
Biosituational feedback significantly improves systolic blood pressure estimation accuracy over isolated or no feedback.
- n=64
Why the study?
Awareness of bodily sensations and situational factors that covary with systolic blood pressure may improve individuals' accuracy in estimating their own SBP levels.
Does biosituational feedback improve the accuracy of estimating systolic blood pressure in adults?
Comparison
Biosituational feedback vs no feedback vs internal cue feedback vs situational cue feedback
Design
Randomized controlled trial with four feedback conditions
Follow-up
3 months
Authors
Discussion
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Member takes
Implication
Supports biosituational feedback for BP self-awareness training in practice; extends cue-learning research to clinical systolic estimation.
Study Design
Type
RCT (n=64)
Randomization
randomly assigned
Structured PICO
Does biosituational feedback improve the accuracy of estimating systolic blood pressure in adults?
P
Population
64 adults (82.8% female) followed over 3 months to evaluate the effect of different types of feedback on systolic blood pressure estimation.
I
Intervention
Biosituational feedback based on both internal (physical symptoms and moods) and situational cues
C
Comparator
No feedback, internal cue feedback only, or situational cue feedback only
O
Outcome
Accuracy of estimating systolic blood pressure (SBP) levels
Providing feedback based on both internal and situational cues significantly improves individuals' ability to accurately estimate their own systolic blood pressure.
Cite This Study
Barr et al. (1988) conducted an RCT in Blood pressure estimation (n=64). Biosituational feedback vs. No feedback, internal cue feedback, or situational cue feedback was evaluated on Accuracy of estimating systolic blood pressure. Biosituational feedback based on internal and situational cues significantly improved the accuracy of systolic blood pressure estimation compared to other feedback types or no feedback.