Why the study?
Does psychological support including respiratory-sinus-arrhythmia biofeedback reduce state-anxiety in patients undergoing coronary angiography?
Does psychological support including respiratory-sinus-arrhythmia biofeedback reduce state-anxiety in patients undergoing coronary angiography?
Psychological support including respiratory-sinus-arrhythmia biofeedback significantly reduces state-anxiety in patients undergoing elective coronary angiography.
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Supports integration of RSA biofeedback into periprocedural care; extends evidence for nonpharmacologic anxiety reduction in cardiac procedures.
Mikosch et al. (2010) studied this question.
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