Coronary artery disease incidence between type II diabetic and non-diabetic patients with Leriche syndrome
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Murat Ozeren1, Mehmet Kaya, Mustafa Kar
1Cardiovascular Surgery Department, Social Security Organization, Ankara Education and Research Hospital, Turkey. mozeren@yahoo.com
Insights
Diabetic patients with Leriche syndrome often have advanced coronary artery disease (CAD). Coronary angiography and revascularization are recommended for select patients undergoing major vascular surgery.
Area of Science:
- Cardiovascular Surgery
- Vascular Surgery
- Diabetology
Background:
- Coronary artery disease (CAD) significantly impacts morbidity and mortality in patients undergoing major vascular surgery.
- Management of CAD in this high-risk population remains a clinical challenge.
Purpose of the Study:
- To investigate the incidence and severity of CAD in diabetic versus non-diabetic patients with Leriche syndrome.
- To compare coronary angiographic findings and revascularization rates between these groups.
Main Methods:
- 107 patients with Leriche syndrome were categorized based on diabetic status.
- Coronary angiography was performed on all patients, with lesions evaluated for stenosis percentage.
- Preoperative interventions like coronary bypass or percutaneous coronary intervention were considered for severe CAD.
Main Results:
- Diabetic patients showed a higher prevalence of advanced or severe CAD (59%) compared to non-diabetics (38%).
- Revascularization rates were similar between groups (37.8% diabetic vs. 45.7% non-diabetic).
- Preoperative mortality rates were comparable (2.7% diabetic vs. 4.2% non-diabetic).
Conclusions:
- Diabetes mellitus is associated with a higher likelihood of advanced coronary disease in patients with Leriche syndrome.
- Coronary angiography and revascularization decisions should be individualized for patients requiring major vascular surgery.
Background:
Coronary artery disease (CAD) is the major determinant of preoperative morbidity and mortality for patients requiring major vascular surgery. The management of CAD in these patients is controversial.
Aims:
The incidence and severity of CAD in diabetic and non-diabetic patients with Leriche syndrome was explored.
Settings And Design:
107 patients with Leriche syndrome were selected as major vascular occlusion and grouped according to their diabetic Status. Sex, age, dyslipidemia, obesity, hypertension, clinic cardiac status, coronary angiographic lesions and coronary revascularisation procedures were noted.
Material & Methods:
Patients' demographics, intra-operative and per-operative data were recorded and compared. In every patient with Leriche syndrome scheduled for elective vascular reconstruction coronary angiography was performed. Lesions were evaluated for the percentages of stenosis. Preliminary coronary bypass or percutaneous coronary intervention was recommended for those found to have advanced or severe CAD. Results of revascularisation procedures were compared.
Statistical Analysis Used:
Chi-square or Fisher exact chi-square test is used for conditional variables. Independent samples was analysed by using t-test. Kruskal-Wallis variance test was used if the variances are not homogeneous according to the Levene test.
Results:
No difference was found in both groups except family history and obesity. Coronary angiographic investigation indicates that 59% of DIAB group and 38% of NONDIAB group patients have advanced or severe CAD which has a high probability for myocardial revascularization. Overall revascularisation rate is 37.8% in DIAB group and 45.7% in NONDIAB group (p=0,641). Preoperative mortality was found 2.7% in diabetics and 4.2% in non-diabetics (p=0.342).
Conclusions:
Leriche syndrome with diabetes mellitus is more likely to have advanced coronary disease than those without diabetes mellitus. Coronary angiography and subsequent revascularisation should be performed only in those patients who require major vascular surgery.
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