RT Journal Article SR Electronic T1 Safety and feasibility of hospital discharge 2 days following primary percutaneous intervention for ST-segment elevation myocardial infarction JF Heart JO Heart FD BMJ Publishing Group Ltd and British Cardiovascular Society SP 1722 OP 1727 DO 10.1136/heartjnl-2012-302414 VO 98 IS 23 A1 Daniel A Jones A1 Krishnaraj S Rathod A1 James Philip Howard A1 Sean Gallagher A1 Sotiris Antoniou A1 Rodney De Palma A1 Oliver Guttmann A1 Samantha Cliffe A1 Judith Colley A1 Jane Butler A1 Eileen Ferguson A1 Saidi Mohiddin A1 Akhil Kapur A1 Charles J Knight A1 Ajay K Jain A1 Martin T Rothman A1 Anthony Mathur A1 Adam D Timmis A1 Elliot J Smith A1 Andrew Wragg YR 2012 UL http://heart.bmj.com/content/98/23/1722.abstract AB Aim Primary percutaneous coronary intervention (PPCI) produces more effective coronary reperfusion and allows immediate risk stratification compared with fibrinolysis. We investigated the safety and feasibility of very early discharge at 2 days following PPCI in selected low-risk cases. Methods This was a prospective observational cohort study of 2779 patients who underwent PPCI between 2004 and 2011. Patients meeting the following criteria were deemed suitable for very early discharge; TIMI III flow, left ventricle (LF) ejection fraction >40%, and rhythmic and haemodynamic stability out to 48 h. Higher-risk patients who did not fulfil these criteria were discharged later according to physician preference. All patients were offered outpatient review by a multidisciplinary team. Endpoints included 30 day readmission rates and major adverse cardiac events (MACE) out to a median of 2.8 years (IQR range: 1.3–4.4 years). Results 1309 (49.3%) PPCI patients met very early discharge criteria, of whom 1117 (85.3%) were actually discharged at 2 days. 620 (23.4%) were discharged at 3 days, and 916 (34.5%) >3 days after admission (median 5, IQR: 4–8) days). Patients discharged at 2 days were younger, and had lower rates of diabetes, renal dysfunction, multivessel coronary artery disease, previous myocardial infarction, and previous coronary artery bypass surgery, compared with patients discharged later. 30-day readmission rates for non-MACE events were 4.8%, 4.9% and 4.6% for patients discharged 2 days, 3 days and >3 days after admission, respectively. MACE rates were lowest in patients discharged at 2 days (9.6%, 95% CI 4.7% to 16.6%) compared with patients discharged at 3 days (12.3% 95% CI 6.0% to 19.2%) and >3 days (28.6% 95% CI 22.9% to 34.7%, p<0.0001) after admission. Conclusions Our data suggest that discharge of low-risk patients 2 days after successful PPCI is feasible and safe. Over 40% of all patients with ST-elevation myocardial infarction may be suitable for early discharge with important implications for healthcare costs.