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Updated: Aug 20, 2026

Fully Endoscopic Mitral Valve Repair with Percutaneous Cannulation of Groin Vessels
Published on: May 26, 2023
Staged initial percutaneous coronary intervention followed by valve surgery ("hybrid approach") for patients with
John G Byrne1, Marzia Leacche, Daniel Unic
1Department of Cardiac Surgery, Boston, MA, USA. john.byrne@vanderbilt.edu
Insights
A hybrid approach combining percutaneous coronary intervention (PCI) with valve surgery offers a superior alternative to traditional coronary artery bypass graft (CABG)/valve surgery for high-risk patients. This strategy significantly reduces mortality compared to predicted rates, though it involves increased bleeding and transfusion needs.
Area of Science:
- Cardiovascular Surgery
- Interventional Cardiology
- Medical Technology
Background:
- Advancements in percutaneous coronary interventions (PCIs) enable new treatment strategies.
- Combined coronary artery and valve disease presents complex therapeutic challenges.
- High-risk patients may benefit from alternative surgical approaches.
Purpose of the Study:
- To evaluate the efficacy of a hybrid approach for complex coronary and valve disease.
- To compare outcomes of hybrid treatment versus conventional coronary artery bypass graft (CABG)/valve surgery.
- To assess the Society of Thoracic Surgeons' (STS) algorithm predictions in high-risk patients.
Main Methods:
- Retrospective analysis of 26 high-risk patients with combined coronary and valve disease.
- Planned initial PCI followed by valve surgery within the same hospital stay.
- Comparison of observed mortality with STS-predicted mortality.
Main Results:
- Operative mortality was 3.8%, significantly lower than the STS-predicted 22%.
- Survival rates at 1, 3, and 5 years were 78%, 56%, and 44%, respectively.
- The hybrid approach involved higher rates of bleeding and blood transfusions.
Conclusions:
- Hybrid PCI followed by valve surgery is an excellent alternative for select high-risk patients.
- This approach is particularly beneficial for patients presenting in shock post-myocardial infarction.
- While mortality is reduced, increased bleeding and transfusion requirements are noted.
Objectives:
The goal of this study was to determine if a "hybrid" approach to the treatment of complex combined coronary and valve disease is superior to the results predicted by a Society of Thoracic Surgeons' (STS) algorithm with conventional coronary artery bypass graft (CABG)/valve surgery in high-risk patients.
Background:
With advancements in percutaneous coronary interventions (PCIs), some patients requiring coronary revascularization and valve surgery may benefit from a hybrid approach involving initial planned PCI followed by valve surgery, rather than conventional CABG/valve surgery.
Methods:
We retrospectively analyzed 26 consecutive patients with coronary artery and valve disease who underwent planned initial PCI followed by valve surgery during the same hospital stay between September 1997 and August 2003. We calculated the predicted mortality at the time of PCI and compared it with the observed mortality.
Results:
There were 12 male and 14 female patients with a median age of 72 years (range 53 to 91 years). Balloon angioplasty was performed in all patients, followed by stenting in 22 (85%) patients. Within a median of 5 days (range 0 to 14 days), 15 patients (58%) underwent primary and 11 patients (42%) underwent re-operative valve surgery. Operative mortality was 1 of 26 patients (3.8%), dramatically lower than the STS-predicted mortality of 22%. Median blood loss was 900 ml, and 22 patients (85%) required blood transfusions. Survival at 1, 3, and 5 years was 78%, 56%, and 44%, respectively.
Conclusions:
Hybrid initial PCI followed by staged valve surgery represents an excellent alternative to conventional CABG/valve surgery in some high-risk patients, particularly those who present in shock after myocardial infarction. Lower mortality rates come at the cost of more bleeding and transfusion requirements.
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