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Author Spotlight: Enhancing Coronary Artery Revascularization
Published on: September 15, 2023
Trends in per-operative parameters and postoperative complications associated with coronary artery bypass graft
Azam Jan1, Muhammad Khizar Hayat2, Mohammad Ahmed Arsalan Khan3
1Dr. Azam Jan, MD, Diplomate American Board of General Surgery (USA), Diplomate American Board of Thoracic (Cardiothoracic) Surgery (USA) Department of Cardiothoracic & Vascular Surgery, Rehman Medical Institute (RMI), Peshawar, Khyber Pakhtunkhwa, Pakistan.
Insights
This study analyzed coronary artery bypass grafting (CABG) patients over four years, finding improved per-operative parameters and outcomes. However, mortality rates in this tertiary care hospital were higher than in developed nations.
Area of Science:
- Cardiovascular Surgery
- Surgical Outcomes Research
- Public Health
Background:
- Coronary Artery Bypass Grafting (CABG) remains a critical intervention for severe coronary artery disease.
- Understanding per-operative parameters and early outcomes is essential for optimizing patient care and surgical techniques.
- Tertiary care hospitals manage a significant volume of complex cardiac surgical cases.
Purpose of the Study:
- To evaluate trends in per-operative parameters for Coronary Artery Bypass Grafting (CABG) procedures.
- To assess early patient outcomes following CABG surgery over a four-year period.
- To identify patterns in risk factors and mortality associated with CABG.
Main Methods:
- A cross-sectional descriptive study design was employed.
- Data from 1,613 isolated CABG procedures performed between June 2017 and June 2020 were analyzed.
- Statistical analysis focused on qualitative data, with p<0.05 considered significant.
Main Results:
- Dyslipidemia was the most prevalent risk factor (71.8%).
- Perfusion time and Left Internal Mammary Artery (LIMA) use remained stable; ICU stay and drainage levels showed minimal change.
- Mortality rates peaked in 2018 and decreased to 3.57% by 2020.
Conclusions:
- Coronary Artery Bypass Grafting (CABG) surgery demonstrated improved per-operative parameters and outcomes over the study period.
- A higher non-risk-stratified mortality rate was observed compared to developed countries.
- The study highlights the need for continued monitoring and potential interventions to further reduce CABG-related mortality.
Objective:
To determine the patterns of per-operative parameters and early outcomes of patients that underwent CABG surgery during a four-year period.
Methods:
This is a cross-sectional descriptive study conducted in a tertiary care of hospital from November 2020 to January 2021. All the patients that underwent the isolated coronary artery bypass grafting (CABG) procedure were included in the study from June 2017 till June 2020. Data was collected on a data extraction form and stored in SPSS format which was analyzed for qualitative statistics keeping p<0.05 as significant. All the results were represented in the form of tables.
Results:
A total of 1,613 patients were operated upon for Coronary Artery Bypass Grafting (CABG) procedure during the study period with 1,222 (75.8%) males and 391 (24.2%) females. Dyslipidemia (71.8%) was the most common risk factor. The average perfusion time decreased only slightly (~1 minute) from 96.01 minutes to 95.07 minutes (2017 to 2020). This change however was not significant (p=0.301). The rate of Left Internal Mammary Artery (LIMA) use stayed relatively stable over the 4-year period fluctuating between 88.7% and 92.9% (p=0.360). The average initial ICU stay (in hours), drain at 12 hours and 24 hours stays almost the same. The rate of mortality peaked in 2018 (4.76%) and subsequently fell to 3.57% by 2020.
Conclusion:
More males underwent CABG surgery at this tertiary care hospital and the overall complication rate and per-operative parameters improved over the years. The non-risk stratified mortality in this study was found to be higher than developed nations.
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