|
|
||||||||
Ann Thorac Surg 1982;34:435-438
© 1982 The Society of Thoracic Surgeons
Departments of Surgery and Medicine, School of Medicine, University of Pennsylvania, the Hospital of the University of Pennsylvania and the Philadelphia Veteran's Hospital, Philadelphia, PA
Accepted for publication December 2, 1981.
* Address reprint requests to Dr. Stephenson, 4 Silverstein, 3400 Spruce St., Philadelphia, PA 19104
Sixty patients undergoing coronary artery bypass grafting operations with cold potassium cardioplegia as the method of myocardial preservation either received low-dose oral propranolol (10 mg every 6 hours; 28 patients) or served as controls (32 patients). The study period began after extubation and ended at the time of hospital discharge. On the fourth postoperative day, 24-hour Holter monitoring was performed to assess additional subtle differences in arrhythmias.
The overall incidence of symptomatic postoperative arrhythmias was 31% in the control group: 6 patients (19%) had atrial fibrillation or flutter and 4 patients (12%), ventricular arrhythmias. By contrast, 1 patient (4%) in the propranolol group had atrial fibrillation, and no patient had ventricular arrhythmias. The difference in overall arrhythmia rates between the two groups is significant (p < 0.025). Twenty-four-hour Holter monitoring demonstrated no additional differences in the frequency of simple or complex atrial or ventricular ectopy between the two groups.
We conclude that the incidence of postoperative arrhythmias following coronary artery bypass operation is diminished by the oral administration of prophylactic low-dose propranolol. When compared with our previous study [1], in which the method of myocardial preservation was intermittent aortic cross-clamping and moderate hypothermia, there is no difference in the overall incidence of postoperative arrhythmias.
This article has been cited by other articles:
![]() |
F. Wiesbauer, O. Schlager, H. Domanovits, B. Wildner, G. Maurer, M. Muellner, H. Blessberger, and M. Schillinger Perioperative {beta}-Blockers for Preventing Surgery-Related Mortality and Morbidity: A Systematic Review and Meta-Analysis Anesth. Analg., January 1, 2007; 104(1): 27 - 41. [Abstract] [Full Text] [PDF] |
||||
![]() |
D. C. Burgess, M. J. Kilborn, and A. C. Keech Interventions for prevention of post-operative atrial fibrillation and its complications after cardiac surgery: a meta-analysis Eur. Heart J., December 1, 2006; 27(23): 2846 - 2857. [Abstract] [Full Text] [PDF] |
||||
![]() |
D. Bradley, L. L. Creswell, C. W. Hogue Jr., A. E. Epstein, E. N. Prystowsky, and E. G. Daoud Pharmacologic Prophylaxis: American College of Chest Physicians Guidelines for the Prevention and Management of Postoperative Atrial Fibrillation After Cardiac Surgery Chest, August 1, 2005; 128(2_suppl): 39S - 47S. [Abstract] [Full Text] [PDF] |
||||
![]() |
E. Crystal, S. J. Connolly, K. Sleik, T. J. Ginger, and S. Yusuf Interventions on Prevention of Postoperative Atrial Fibrillation in Patients Undergoing Heart Surgery: A Meta-Analysis Circulation, July 2, 2002; 106(1): 75 - 80. [Abstract] [Full Text] [PDF] |
||||
![]() |
Y.-F. Chen and Y.-T. Lin Comparison of the Effectiveness of Myocardial Preservation in Right Atrium and Left Ventricle Ann. Thorac. Surg., July 1, 1985; 40(1): 25 - 30. [Abstract] [PDF] |
||||
![]() |
Y.-F. Chen and Y.-T. Lin Comparison of Blood Cardioplegia to Electrolyte Cardioplegia on the Effectiveness of Preservation of Right Atrial Myocardium: Mitochondrial Morphometric Study Ann. Thorac. Surg., February 1, 1985; 39(2): 134 - 138. [Abstract] [PDF] |
||||
![]() |
J. W. Hammon Jr., A. J. J. Wood, R. L. Prager, M. Wood, J. Muirhead, and H. W. Bender Jr. Perioperative Beta Blockade with Propranolol: Reduction in Myocardial Oxygen Demands and Incidence of Atrial and Ventricular Arrhythmias Ann. Thorac. Surg., October 1, 1984; 38(4): 363 - 367. [Abstract] [PDF] |
||||
![]() |
C. I. Tchervenkov, J. E. Wynands, J. F. Symes, I. D. Malcolm, A. R. C. Dobell, and J. E. Morin Persistent Atrial Activity during Cardioplegic Arrest: A Possible Factor in the Etiology of Postoperative Supraventricular Tachyarrhythmias Ann. Thorac. Surg., October 1, 1983; 36(4): 437 - 443. [Abstract] [PDF] |
||||
| HOME | HELP | FEEDBACK | SUBSCRIPTIONS | ARCHIVE | SEARCH | TABLE OF CONTENTS |
| ANN THORAC SURG | ASIAN CARDIOVASC THORAC ANN | EUR J CARDIOTHORAC SURG |
| J THORAC CARDIOVASC SURG | ICVTS | ALL CTSNet JOURNALS |