PMID- 19447835 OWN - NLM STAT- MEDLINE DCOM- 20091201 LR - 20171116 IS - 1468-201X (Electronic) IS - 1355-6037 (Linking) VI - 95 IP - 16 DP - 2009 Aug TI - Benefit of angiographic spontaneous reperfusion in STEMI: does it extend to diabetic patients? PG - 1331-6 LID - 10.1136/hrt.2008.160390 [doi] AB - BACKGROUND: Spontaneous reperfusion (SR) in ST elevation myocardial infarction (STEMI) improves clinical outcome, yet its incidence and impact among diabetic patients is unclear. OBJECTIVE: To carry out a systematic analysis of SR in the diabetic cohort of a large primary percutaneous coronary intervention (PCI)-treated population with STEMI. METHODS AND RESULTS: 4944 patients (15.5% diabetic) undergoing primary PCI in the APEX AMI study were evaluated. SR defined as pre-PCI Thrombolysis in Myocardial Infarction (TIMI) 3 flow occurred in 11.5% of patients; it was more common in non-diabetic (11.9%) than in diabetic patients (9.2%) (p = 0.028). Patients with SR versus no SR had improved post-PCI TIMI 3 flow: in non-diabetic patients (99.8% vs 90.3%, p<0.001) and in diabetic patients (98.6% vs 84.9%, p<0.001). Non-diabetic patients with SR showed a significant improvement in 90-day death/shock/congestive heart failure (CHF) compared with those without SR: 4.4% versus 8.9% (p = 0.001), respectively. The composite outcome in diabetic patients with versus without SR was 10.0% versus 14.9% (p = 0.270), respectively. When outcomes were examined according to tertiles of baseline blood glucose, both non-diabetic and diabetic patients with normoglycaemia showed higher SR rates (15.5%, 10.3%, 7.3% for non-diabetic patients, p<0.001; 17.4%, 7.2%, 9.1% for diabetic patients, p = 0.132), greater ST resolution (55.4%, 52.6%, 49.7% for non-diabetic patients, p = 0.030; 50%, 46.4%, 39.1% for diabetic patients, p = 0.179), and improved 90-day death/shock/CHF (5.2%, 8.3%, 14% for non-diabetic patients p<0.001; 8.7%, 4.2%, 15.8% for diabetic patients, p = 0.006). CONCLUSIONS: These data indicate that SR is less common in diabetic patients with STEMI. Diabetic patients without SR have worse post-PCI epicardial patency, which contributes to adverse outcomes. Diabetic patients with normal baseline blood glucose and SR have enhanced epicardial flow after PCI and improved prognosis. FAU - Bainey, K R AU - Bainey KR AD - University of Alberta, Edmonton, Alberta, Canada. FAU - Fu, Y AU - Fu Y FAU - Granger, C B AU - Granger CB FAU - Hamm, C W AU - Hamm CW FAU - Holmes, D R Jr AU - Holmes DR Jr FAU - O'Neill, W W AU - O'Neill WW FAU - Seabra-Gomes, R AU - Seabra-Gomes R FAU - Pfisterer, M E AU - Pfisterer ME FAU - Van de Werf, F AU - Van de Werf F FAU - Armstrong, P W AU - Armstrong PW CN - APEX AMI Investigators LA - eng PT - Journal Article PT - Randomized Controlled Trial PT - Research Support, Non-U.S. Gov't DEP - 20090515 PL - England TA - Heart JT - Heart (British Cardiac Society) JID - 9602087 RN - 0 (Antibodies, Monoclonal) RN - 0 (Antibodies, Monoclonal, Humanized) RN - 0 (Single-Chain Antibodies) RN - 0 (Vasodilator Agents) RN - CHZ6OLQ3UU (pexelizumab) SB - IM MH - Aged MH - Antibodies, Monoclonal/therapeutic use MH - Antibodies, Monoclonal, Humanized MH - Coronary Angiography/methods MH - Diabetic Angiopathies/diagnostic imaging/mortality/*therapy MH - Female MH - Humans MH - Male MH - Middle Aged MH - Myocardial Infarction/diagnostic imaging/mortality/*therapy MH - Myocardial Reperfusion/*methods/mortality MH - Remission, Spontaneous MH - Single-Chain Antibodies MH - Treatment Outcome MH - Vasodilator Agents/therapeutic use EDAT- 2009/05/19 09:00 MHDA- 2009/12/16 06:00 CRDT- 2009/05/19 09:00 PHST- 2009/05/19 09:00 [entrez] PHST- 2009/05/19 09:00 [pubmed] PHST- 2009/12/16 06:00 [medline] AID - hrt.2008.160390 [pii] AID - 10.1136/hrt.2008.160390 [doi] PST - ppublish SO - Heart. 2009 Aug;95(16):1331-6. doi: 10.1136/hrt.2008.160390. Epub 2009 May 15.