Refractory angina pectoris in end-stage coronary artery disease: Evolving therapeutic concepts

1997 ◽  
Vol 134 (4) ◽  
pp. 587-602 ◽  
Author(s):  
Frank C. Schoebel ◽  
O.Howard Frazier ◽  
Gilian A.J. Jessurun ◽  
Mike J.L. De Jongste ◽  
Kamuran A. Kadipasaoglu ◽  
...  



1996 ◽  
Vol 27 (3) ◽  
pp. 575-584 ◽  
Author(s):  
Matthias Leschke ◽  
Frank-Chris Schoebel ◽  
Wolf-Gang Mecklenbeck ◽  
Dirk Stein ◽  
Thomas Walter Jax ◽  
...  


Circulation ◽  
1999 ◽  
Vol 100 (suppl_2) ◽  
Author(s):  
Carolyn K. Landolfo ◽  
Kevin P. Landolfo ◽  
G. Chad Hughes ◽  
Edward R. Coleman ◽  
Robin B. Coleman ◽  
...  

Background —This study was conducted to examine the intermediate-term clinical outcomes in patients with refractory angina pectoris treated with transmyocardial laser revascularization (TMR) at our institution. TMR is an alternative surgical technique for the treatment of myocardial ischemia and angina pectoris not amenable to conventional percutaneous or surgical revascularization. Limited data exist evaluating the natural history and duration of clinical improvement in angina pectoris following TMR. Methods and Results —Thirty-four patients with severe coronary artery disease unsuitable for treatment with standard revascularization techniques underwent TMR in myocardial regions determined to be ischemic by preoperative SPECT 201 Tl perfusion imaging following dipyridamole stress. Patients were assessed postoperatively at 3, 6, and 12 months for clinical outcomes including death, myocardial infarction, functional class of angina pectoris, and hospitalizations for unstable angina. Myocardial perfusion imaging by 201 Tl scintigraphy was also assessed at these temporal end points. Overall mortality at 1 year was 14.7% (n=5). Nonfatal myocardial infarction occurred in 3 patients (8.8%). Among the patients with complete 12-month follow-up (n =27), mean anginal class improved from 3.5±0.5 pre-TMR to 2.8±0.7 and 2.5±0.7 at 3 and 6 months, respectively, and 2.8±0.9 at 12 months. Overall improvement in angina pectoris was sustained at 1 year by at least one functional class in 50% of patients. Mean hospitalizations per year for unstable angina declined from 2.4±1.6 pre-TMR to 1.7±2.0 post-TMR ( P =0.01). There was no significant improvement in perfusion by SPECT 201 Tl imaging at any temporal end point post-TMR. Conclusions —Despite the lack of demonstrable improvement in perfusion by SPECT 201 Tl imaging, TMR improved the functional class of angina pectoris in patients with end stage coronary artery disease to a modest degree. Although the maximal benefit in symptoms occurred at 6 months post-TMR, mild sustained clinical improvement above baseline was evident in 50% of patients at 1 year.



2004 ◽  
Vol 132 (11-12) ◽  
pp. 453-457
Author(s):  
Andjelka Ristic ◽  
Lazar Angelkov ◽  
Milorad Damnjanovic ◽  
Branislav Baskot

An increasing number of patients with coronary artery disease have ischemie symptoms that are unresponsive to both conventional medical therapy and revascularization techniques. The objective of this study was to define the population of patients with refractory angina pectoris and to present the therapeutic options currently available for this condition. Among many techniques, the enhanced external counterpulsation, transmyocardial laser revascularization and neurostimulation have been shown to reduce angina and to improve objective measures of myocardial ischemia in patients with refractory angina.



Angiology ◽  
2021 ◽  
pp. 000331972199885
Author(s):  
Omer Faruk Cirakoglu ◽  
Ayşe Gül Karadeniz ◽  
Ali Riza Akyüz ◽  
Cihan Aydın ◽  
Sinan Şahin ◽  
...  

Accurately identifying coronary artery disease (CAD) is the key element in guiding the work-up of patients with suspected angina. Thickening of the arterial wall is a hallmark of atherosclerosis. Therefore, the main purpose of this study was to determine whether abdominal aortic intima-media thickness (AAIMT), which is the earliest zone of atherosclerotic manifestations, has a predictive value in CAD severity. A total of 255 consecutive patients who were referred for invasive coronary angiography due to suspected stable angina pectoris were prospectively included in the study. B-mode ultrasonography was used to determine AAIMT before coronary angiography. Coronary artery disease severity was assessed with the SYNTAX score (SS). A history of hypertension, age, dyslipidemia, and higher AAIMT (odds ratio: 2.570; 95%CI 1.831-3.608; P < .001) were independent predictors of intermediate or high SS. An AAIMT <1.3 mm had a negative predictive value of 98% for the presence of intermediate or high SS and 83% for obstructive CAD. In conclusion, AAIMT showed a significant and independent predictive value for intermediate or high SS. Therefore, AAIMT may be a noninvasive and useful tool for decision-making by cardiologists (eg, to use a more invasive approach).



Sign in / Sign up

Export Citation Format

Share Document