1. Self-hypnosis reduces anxiety following coronary artery bypass surgery. A prospective, randomized trial.
- Author
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Ashton C Jr, Whitworth GC, Seldomridge JA, Shapiro PA, Weinberg AD, Michler RE, Smith CR, Rose EA, Fisher S, and Oz MC
- Subjects
- Aged, Anxiety etiology, Female, Humans, Length of Stay, Male, Middle Aged, Pain, Postoperative drug therapy, Patient Compliance, Postoperative Complications, Prospective Studies, Quality of Life, Anxiety prevention & control, Autogenic Training, Coronary Artery Bypass psychology, Relaxation Therapy
- Abstract
Objective: The role of complementary medicine techniques has generated increasing interest in today's society. The purpose of our study was to evaluate the effects of one technique, self-hypnosis, and its role in coronary artery bypass surgery. We hypotesize that self-hypnosis relaxation techniques will have a positive effect on the patient's mental and physical condition following coronary artery bypass surgery., Experimental Design: A prospective, randomized trial was conducted. Patients were followed beginning one day prior to surgery until the time of discharge from the hospital., Setting: The study was conducted at Columbia Presbyterian Medical Center, a large tertiary care teaching institution., Patients: All patients undergoing first-time elective coronary artery bypass surgery were eligible. A total of 32 patients were randomized into two groups., Interventions: The study group was taught self-hypnosis relaxation techniques preoperatively, with no therapy in the control group., Measures: Outcome variables studied included anesthetic requirements, operative parameters, postoperative pain medication requirements, quality of life, hospital stay, major morbidity and mortality., Results: Patients who were taught self-hypnosis relaxation techniques were significantly more relaxed postoperatively compared to the control group (p=0.032). Pain medication requirements were also significantly less in patients practising the self-hypnosis relaxation techniques that those who were noncompliant (p=0.046). No differences were noted in intraoperative parameters, morbidity or mortality., Conclusion: This study demonstrates the beneficial effects self-hypnosis relaxation techniques on patients undergoing coronary artery bypass surgery. It also provides a framework to study complementary techniques and the limitations encountered.
- Published
- 1997