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[Coronary intervention in patients less than 40 years of age]
1Department of Cardiovascular Surgery and Internal Medicine, Heart Institute of Japan, Tokyo Women's Medical College.
Insights
Younger patients (<40) undergoing coronary intervention showed higher re-intervention rates, particularly with coronary artery bypass grafting (CABG). While early percutaneous transluminal coronary angioplasty (PTCA) results were favorable, long-term outcomes require further investigation, especially regarding graft patency and quality of life.
Area of Science:
- Cardiovascular Surgery
- Interventional Cardiology
- Vascular Medicine
Context:
- Coronary intervention is a common treatment for coronary artery disease.
- Outcomes in younger patients (<40 years) undergoing coronary intervention are less understood compared to older populations.
- This study compares outcomes of coronary artery bypass grafting (CABG) and percutaneous transluminal coronary angioplasty (PTCA) in young versus older patients.
Purpose:
- To compare the early and late outcomes of coronary intervention in patients younger than 40 years versus those older than 40 years.
- To evaluate the impact of hyperlipidemia treatment on outcomes after coronary intervention.
- To identify factors influencing re-intervention rates and restenosis in different age groups and intervention types.
Summary:
- Younger patients (<40) undergoing coronary intervention (CABG or PTCA) experienced higher re-intervention rates compared to older patients (>40).
- Early results for PTCA in young patients showed a lower restenosis rate (7.7%) than in older patients (40.7%), but late follow-up revealed higher re-intervention needs for both CABG (23.3%) and PTCA (5.6%) in younger individuals.
- Hyperlipidemia management was suboptimal in both age groups, and earlier re-intervention was noted for PTCA compared to CABG patients.
Impact:
- The findings highlight a need for improved long-term strategies for younger patients undergoing coronary intervention.
- Arterial grafts may improve late outcomes in younger CABG patients.
- Future research should focus on graft patency and quality of life to optimize care for young patients with coronary artery disease.
Abstract:
Forty-eight patients less than 40 years of age who underwent coronary intervention (coronary artery bypass grafting, CABG or percutaneous transluminal coronary angioplasty, PTCA) were identified and compared with a control group (patients more than 40 years of age who underwent coronary intervention). In addition, the treatment of hyperlipidemia after coronary intervention was studied in patients who required re-intervention and in those who were event free. There were no early nor late deaths and good early results were obtained in young patients, but late follow-up demonstrated that a re-intervention rate in young CABG patients was significantly higher than that in patients aged over 40 years (23.3% vs 9.3%), while in PTCA patients it was also higher in younger patients than in older patients (5.6% vs 1.3%). However, early results in PTCA patients showed the restenosis rate in young patients was significantly lower than that in older patients (7.7% vs 40.7%). Event free curve showed that earlier re-intervention was necessary for PTCA patients than for CABG patients. Hyperlipidemia was not well controlled by treatment in either group. The use of arterial grafts will improve the late results of younger patients. The patency of grafts and the quality of life of young patients should be the focus of future investigation.