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Table 4 CMRI results and the median peak Troponin T in relation to the ECG findings

From: Oxygen therapy in patients with ST elevation myocardial infarction based on the culprit vessel: results from the randomized controlled SOCCER trial

Measures [mean (SD)]O2 group (n = 46)Air group (n = 49)P -value for the difference
AAA (n = 22)N-AAA (n = 24)AAA (n = 23)Non-AAA (n = 26)AAAN-AAA
MaR % of LV34.8 (10.8)29.2 (8.4)37.1 (11.9)23.7 (7.5)0.4010.021
MSI %48.8 (25.3)58.6 (24.5)47.9 (26.9)50.6 (21.3)0.9640.286
IS % of LV18.6 (11.2)13.0 (9.1)20.7 (13.0)11.8 (6.6)0.4820.641
IS ml25.0 (17.5)16.6 (12.6)26.8 (19.2)14.2 (9.1)0.8030.560
hs-cTnT [median (IQR)]3487.5 (6035.3)3039.0 (3705.8)3862.0 (7458.0)1079.0 (2726.5)0.9100.074
  1. AAA Anterior/Anteroseptal/Anterolateral, CMRI Cardiac Magnetic Resonance Imaging, hs-cTnT High-Sensitive Cardiac Troponin T, IS Infarct Size, IQR Interquartile range, LV Left Ventricle, MaR Myocardium at Risk, ml Milliliters, MSI Myocardial Salvage Index, O2 Oxygen, N-AAA Non-Anterior/Anteroseptal/Anterolateral, SD Standard Deviation