scholarly journals Comparison of the Effects of Islamic Spiritual Educations and Breathing Techniques with Heart Rate Variability Feedback Therapies on Heart Rate Variability, Psychophysiological Coordination and Stress in Patients Undergoing Coronary Artery Bypass Graft Surgery

2019 ◽  
Vol 20 (8) ◽  
Author(s):  
Hadi Bahrami Ehsan ◽  
Siamak Vahedi ◽  
Mohiadin Amjadian ◽  
Reza Rostami ◽  
Kaivan Saboni
2019 ◽  
Vol 87 (12) ◽  
pp. 5179-5186
Author(s):  
ZEINAB M. HELMY, Ph.D.; ABEER A. FARGHALY, Ph.D. ◽  
AYMN S. GADO, M.D.; HAIDY M. EL MOSALAMY, M.Sc.

1994 ◽  
Vol 81 (6) ◽  
pp. 1356-1364 ◽  
Author(s):  
Charles W. Hogue ◽  
Phyllis K. Stein ◽  
Ioanna Apostolidou ◽  
Demetrios G. Lappas ◽  
Robert E. Kleiger

Author(s):  
Anton Kiselev ◽  
Kristina Wulf ◽  
Vladimir Shvartz ◽  
Anatoly Karavaev ◽  
Ekaterina Borovkova ◽  
...  

The objective of our study was to investigate the features of circulatory autonomic regulation in the patients with a coronary artery bypass graft surgery (CABG) or correction of a valvular heart disease (CVHD). Material and Methods. Our study enrolled 42 patients (including 12 women) aged 63 (57; 67), who underwent CABG; and 36 patients (including 16 women) aged 58 (47; 65), who underwent CVHD. Simultaneous 15-minute recordings of electrocardiograms and photoplethysmograms (PPG) were performed on all patients before and after the surgery. We assessed and analyzed statistical and frequency-related measures of heart rate variability (HRV) and index of synchronization (S) among low-frequency (LF) oscillations in HRV and PPG. Results. The values of most autonomic regulation indices in our study did not have statistically significant differences among the patients with CABG and CVHD at all stages of research. The exception was represented by the heart rate, which was higher before CVHD (p=0.013). Conclusion. In all patients with CABG, the values of HRV and S did not depend on the differences in their clinical statuses or performed cardiac surgical interventions.


2002 ◽  
Vol 95 (6) ◽  
pp. 1483-1488 ◽  
Author(s):  
Mary P. Fillinger ◽  
Stephen D. Surgenor ◽  
Gregg S. Hartman ◽  
Cantwell Clark ◽  
Thomas M. Dodds ◽  
...  

2011 ◽  
Vol 14 (1) ◽  
pp. 38-47 ◽  
Author(s):  
N. Chenier-Hogan ◽  
C. A. Brown ◽  
S. M. J. Hains ◽  
J. L. Parlow

Heart rate variability (HRV), a quantitative marker of autonomic control of heart rate (HR), declines in men and women following coronary artery bypass graft (CABG) surgery. Although d,l-sotalol is prescribed following CABG surgery primarily for its antiarrhythmic effect, its effects on HRV have not been reported; the β-adrenergic antagonist effect of d,l-sotalol may attenuate sympathetically mediated HR and blood pressure (BP) responses to standing, resulting in postural hypotension. In this study, the HRV response to standing 4 days following CABG surgery in men and women prescribed d,l-sotalol was measured to examine the influence of d,l-sotalol on previously reported HRV responses, taking age and gender into consideration. Participants included 28 men and 10 women who completed testing in supine and standing postures; all had received low-dose d,l-sotalol daily since the first postoperative day. Data included continuous electrocardiograph recording of R-R interval for 10 min in each posture. Participants showed significant effects of standing on the autonomic modulation of HR, as seen by a decrease in parasympathetic indices and R-R interval and an increase in BP. In men, standing decreased parasympathetic modulation and increased the sympathetic nervous system indicator, but previously reported age effects were not seen. In women, standing decreased low frequency power and R-R interval and increased BP, with older women having a smaller increase in BP, suggesting an attenuated response. The differential autonomic nervous system modulation of HR as a function of gender and age after CABG surgery may be attenuated by d,l-sotalol.


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