Monitoring cerebral rSO2 in coronary artery bypass patients avoids profound cerebral desaturation and is associated with significantly fewer incidences of major organ dysfunction.
For multivessel coronary artery disease, simultaneous integrated coronary artery revascularization with bivalirudin is safe and feasible. This approach enables complete multivessel revascularization with decreased surgical trauma and postoperative morbidity. Further studies are necessary to better determine patient selection and long-term outcomes.
Background
Hybrid coronary revascularization (
HCR
) involves the integration of coronary artery bypass grafting (
CABG
) and percutaneous coronary intervention to treat multivessel coronary artery disease. Our objective was to perform a comparative analysis with long‐term follow‐up between
HCR
and conventional off‐pump
CABG
.
Methods and Results
We compared all double off‐pump
CABG
(n=216) and
HCR
(n=147; robotic‐assisted minimally invasive direct
CABG
of the left internal thoracic artery to the left anterior descending artery and percutaneous coronary intervention to one of the non–left anterior descending vessels) performed at a single institution between March 2004 and November 2015. To adjust for the selection bias of receiving either off‐pump
CABG
or
HCR
, we performed a propensity score analysis using inverse‐probability weighting. Both groups had similar results in terms of re‐exploration for bleeding, perioperative myocardial infarction, stroke, blood transfusion, in‐hospital mortality, and intensive care unit length of stay.
HCR
was associated with a higher in‐hospital reintervention rate (
CABG
0% versus
HCR
3.4%;
P
=0.03), lower prolonged mechanical ventilation (>24 hours) rate (4% versus 0.7%;
P
=0.02), and shorter hospital length of stay (8.1±5.8 versus 4.5±2.1 days;
P
<0.001). After a median follow‐up of 81 (48–113) months for the off‐pump
CABG
and 96 (53–115) months for
HCR
, the
HCR
group of patients had a trend toward improved survival (85% versus 96%;
P
=0.054). Freedom from any form of revascularization was similar between the 2 groups (92% versus 91%;
P
=0.80). Freedom from angina was better in the
HCR
group (73% versus 90%;
P
<0.001).
Conclusions
HCR
seems to provide, in selected patients, a shorter postoperative recovery, with similar excellent short‐ and long‐term outcomes when compared with standard off‐pump
CABG
.
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