Related Experiment Video
Updated: Aug 15, 2026

Evaluation of Coronary Flow Reserve After Myocardial Ischemia Reperfusion in Rats
Published on: June 28, 2019
Assessment of health-related quality of life after coronary revascularization
Nikolaos Bonaros1, Thomas Schachner, Armin Ohlinger
1Department of Cardiac Surgery, Innsbruck Medical University, Innsbruck, Austria.
Insights
Conventional coronary artery bypass grafting (CABG) significantly improves patient health-related quality of life (HRQOL) within 3 months. Minimally invasive and endoscopic CABG show potential for better HRQOL outcomes, while comparisons with percutaneous coronary intervention (PCI) favor CABG.
Area of Science:
- Cardiovascular Surgery
- Health Outcomes Research
- Quality of Life Assessment
Background:
- Patient-oriented outcomes, particularly health-related quality of life (HRQOL), are increasingly vital for evaluating coronary revascularization effectiveness.
- Conventional coronary artery bypass grafting (CABG) demonstrates significant HRQOL improvements post-surgery.
Purpose of the Study:
- To compare HRQOL outcomes across different coronary revascularization strategies, including conventional CABG, off-pump CABG, minimally invasive CABG, and percutaneous coronary intervention (PCI).
- To identify patient groups that benefit most from specific revascularization approaches based on HRQOL data.
Main Methods:
- Analysis of existing data comparing HRQOL outcomes following various surgical and catheter-based coronary revascularization procedures.
- Focus on postoperative HRQOL status at different time points, including early recovery (3 months).
Main Results:
- Conventional CABG leads to substantial HRQOL improvements by 3 months post-operation.
- No clear HRQOL advantage of off-pump CABG over conventional CABG was observed.
- Totally endoscopic CABG approaches show promise for reduced pain and faster return to daily activities compared to other surgical methods.
- Conventional CABG demonstrates significant advantages over PCI in terms of HRQOL.
Conclusions:
- Conventional CABG is effective in improving patient HRQOL, with benefits seen as early as 3 months post-surgery.
- Minimally invasive and endoscopic techniques warrant further investigation for their impact on HRQOL, particularly regarding pain and recovery.
- Integrating HRQOL data into CABG and PCI databases is crucial for personalized revascularization strategy selection.
Abstract:
The use of patient-oriented outcomes, in particular health-related quality if life (HRQOL), to evaluate coronary revascularization is continuously increasing. Current data underline that patients undergoing conventional CABG show a tremendous improvement of HRQOL status as early as 3 months postoperatively. There seems to be no clear benefit concerning HRQOL for off-pump coronary surgery versus conventional CABG. The benefits of minimal invasive CABG via mini-thoracotomy are compromised by increased incidence of pain during the immediate postoperative period. Totally endoscopic approaches seem to be more effective with regard to pain reduction and resume of every day activities. Compared to catheter-based interventions there is evidence that conventional CABG offers significant advantages over PCI. The influence of drug-eluting stents and newer surgical techniques on HRQOL remains to be determined. Inclusion of HRQOL data in CABG and PCI databases can play a central role in order to identify patient groups who benefit the most from each revascularization strategy.
Related Concept Videos
Coronary Artery Disease V: Interprofessional Care
Acute Coronary Syndrome III: Diagnostic Studies
Assessment of the Cardiovascular System I: Subjective Data
Initial Enquiry
Ask the patient about their primary concern and thoroughly explore all reported symptoms.
Medical History
Investigate past illnesses affecting the cardiovascular system, such as angina, anemia, rheumatic fever, congenital heart disease, stroke, thrombophlebitis, dysrhythmias, varicosities
Inquire about symptoms...
Acute Coronary Syndrome V: Nursing Management
Rheumatic Heart Disease IV: Nursing Management
Acute Coronary Syndrome IV: Interprofessional Care