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Published on: March 27, 2018
Comparison of patients with multivessel disease treated at centers with and without on-site cardiac surgery
Eilon Ram1, Ilan Goldenberg2, Yigal Kassif1
1Department of Cardiac Surgery, Leviev Cardiothoracic and Vascular Center, Sheba Medical Center, affiliated with the Sackler School of Medicine, Tel Aviv University, Tel Aviv, Israel.
Insights
Stand-alone interventional cardiology units without cardiac surgery services and a heart team are linked to more percutaneous coronary intervention (PCI) referrals. A heart team approach is crucial for appropriate multivessel coronary artery disease treatment.
Area of Science:
- Cardiology
- Interventional Cardiology
- Cardiac Surgery
Background:
- Consolidation of cardiac surgery services (CSS) has led to more stand-alone interventional cardiology units.
- These units often manage patients with multivessel coronary artery disease (CAD) requiring revascularization.
Purpose of the Study:
- To evaluate the impact of a heart team on decision-making and outcomes for multivessel CAD patients in stand-alone interventional cardiology units.
- To assess the influence of on-site CSS availability on treatment choices (PCI vs. CABG).
Main Methods:
- Prospective study of 1063 consecutive patients with multivessel disease across 22 Israeli hospitals (Jan-Apr 2013).
- Hospitals were categorized based on the presence or absence of on-site CSS.
- Multivariate logistic regression analyzed factors influencing PCI vs. CABG referral.
Main Results:
- 54% of patients underwent PCI, 46% underwent CABG.
- Hospitals without on-site CSS performed PCI in 65% of cases vs. 46% in hospitals with CSS (P < .001).
- Absence of on-site CSS and a heart team independently increased PCI referral likelihood by 2.5-fold (OR, 2.54).
Conclusions:
- Patients with multivessel CAD treated in centers without on-site CSS receive fewer guideline-based CABG interventions.
- A heart team approach is recommended for all centers, including stand-alone interventional cardiology units, to ensure optimal patient care.
Background:
The regional needs and consolidation of cardiac surgery services (CSS) result in an increased number of stand-alone interventional cardiology units. We aimed to explore the impact of a heart team on the decision making and outcomes of patients with multivessel coronary artery disease referred for coronary revascularization in stand-alone interventional cardiology units.
Methods:
This prospective study included 1063 consecutive patients with multivessel disease enrolled between January and April 2013 from all 22 hospitals in Israel that perform coronary angiography and percutaneous coronary intervention (PCI), with or without on-site CSS.
Results:
Of the 1063 patients, 487 (46%) underwent coronary artery bypass grafting (CABG) and 576 (54%) underwent PCI. A higher proportion of patients underwent PCI in hospitals without on-site CSS compared with those with on-site CSS (65% vs 46%; P < .001). Furthermore, patients referred to CABG from hospitals without on-site CSS had a significantly higher mean SYNTAX score compared with those who underwent CABG in centers with on-site CSS (29 vs 26; P = .018). Multivariate logistic regression analysis consistently showed that the absence of on-site cardiac surgery and a heart team was independently associated with a 2.5-fold increased likelihood for predicting the referral of PCI rather than CABG (odds ratio, 2.54; 95% confidence interval, 1.8-3.6).
Conclusions:
Patients with multivessel coronary artery disease treated in centers without on-site cardiac surgery services receive a lower rate of appropriate guideline-based intervention with CABG. These findings suggest that a heart team approach should be mandatory even in centers with stand-alone interventional cardiology units.
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