PMID- 15831596 OWN - NLM STAT- MEDLINE DCOM- 20060203 LR - 20181113 IS - 1468-201X (Electronic) IS - 1355-6037 (Print) IS - 1355-6037 (Linking) VI - 92 IP - 1 DP - 2006 Jan TI - Primary percutaneous coronary intervention versus thrombolytic treatment: long term follow up according to infarct location. PG - 75-9 AB - OBJECTIVES: To study the clinical significance of infarct location during long term follow up in a trial comparing thrombolysis with primary angioplasty. DESIGN: Retrospective longitudinal cohort analysis of prospectively entered data. SETTING: Patients with acute ST elevation myocardial infarction (STEMI) treated with primary percutaneous coronary intervention (PCI). PATIENTS: In the Zwolle trial 395 patients with acute STEMI were randomly assigned to intravenous streptokinase or PCI. MAIN OUTCOME MEASURES: Survival according to infarct location and treatment after 8 (2) years of follow up. RESULTS: 105 patients died: 63 patients in the streptokinase group and 42 patients in the primary PCI group (relative risk (RR) 1.6, 95% confidence interval (CI) 1.0 to 2.6; p = 0.03). In patients with non-anterior STEMI there was no difference in mortality between streptokinase and PCI treated patients (RR 1.1, 95% CI 0.6 to 2.1; p = 0.68) but the streptokinase group had significantly more major adverse cardiac events (MACE) than the PCI group (RR 2.1, 95% CI 1.2 to 3.6). The number needed to treat to prevent one MACE was four. In patients with anterior STEMI, mortality was higher in the streptokinase group than in the PCI group (RR 2.7, 95% CI 1.4 to 5.5; p = 0.004). The number needed to treat to prevent one death was five. Kaplan-Meier analysis confirmed the benefits of primary angioplasty in the first year and showed additional benefit of PCI compared with streptokinase between 1-8 years after the acute event. CONCLUSIONS: Patients with anterior STEMI have better long term survival when treated with PCI than with streptokinase. In patients alive one year after the acute event, PCI confers a significant additional survival benefit, probably due to better preserved residual left ventricular function. FAU - Henriques, J P S AU - Henriques JP AD - Department of Cardiology, Isala Klinieken, locatie Weezenlanden, Zwolle, The Netherlands. FAU - Zijlstra, F AU - Zijlstra F FAU - van 't Hof, A W J AU - van 't Hof AW FAU - de Boer, M-J AU - de Boer MJ FAU - Dambrink, J-H E AU - Dambrink JH FAU - Gosselink, A T M AU - Gosselink AT FAU - Hoorntje, J C A AU - Hoorntje JC FAU - Ottervanger, J P AU - Ottervanger JP FAU - Suryapranata, H AU - Suryapranata H LA - eng PT - Journal Article PT - Randomized Controlled Trial DEP - 20050414 PL - England TA - Heart JT - Heart (British Cardiac Society) JID - 9602087 RN - 0 (Fibrinolytic Agents) RN - EC 3.4.- (Streptokinase) SB - IM MH - Aged MH - Angioplasty, Balloon, Coronary/*methods MH - Epidemiologic Methods MH - Female MH - Fibrinolytic Agents/*therapeutic use MH - Humans MH - Male MH - Middle Aged MH - Myocardial Infarction/physiopathology/*therapy MH - Recurrence MH - Streptokinase/*therapeutic use MH - Stroke Volume/physiology MH - Survival Analysis MH - Thrombolytic Therapy/*methods MH - Ventricular Dysfunction, Left/physiopathology PMC - PMC1860964 COIS- No conflicts of interest EDAT- 2005/04/16 09:00 MHDA- 2006/02/04 09:00 PMCR- 2009/01/01 CRDT- 2005/04/16 09:00 PHST- 2005/04/16 09:00 [pubmed] PHST- 2006/02/04 09:00 [medline] PHST- 2005/04/16 09:00 [entrez] PHST- 2009/01/01 00:00 [pmc-release] AID - hrt.2005.060152 [pii] AID - ht60152 [pii] AID - 10.1136/hrt.2005.060152 [doi] PST - ppublish SO - Heart. 2006 Jan;92(1):75-9. doi: 10.1136/hrt.2005.060152. Epub 2005 Apr 14.