The appropriateness of intention to treat decisions for invasive therapy in coronary artery disease in The Netherlands

OBJECTIVE: To determine the appropriateness of intention to treat decisions concerning coronary artery bypass grafting (CABG) and percutaneous transluminal coronary angioplasty (PTCA) for patients with coronary artery disease in The Netherlands. DESIGN: Prospective study of intention to treat decisions using a computerised expert system. SETTING: "Presentation" sessions in 10 tertiary referral heart centres in 1992. PATIENTS: 3207 consecutive patients: 1618 CABG and 1589 PTCA candidates. MAIN OUTCOME MEASURE: Percentage of invasive treatment decisions rated appropriate, uncertain, or inappropr... Mehr ...