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Table 1 In vivo heart functional parameters of rats by ECG at 4 weeks

From: Up-regulation of heme oxygenase-1 after infarct initiation reduces mortality, infarct size and left ventricular remodeling: experimental evidence and proof of concept

  Sham group MI group CoPP-MI group CoPP + SnMP -MI group
n = 20 n = 35 n = 25 n = 6
ÂQRS (cases >90°) 59° ± 2 (0/20) 128° ± 2**# (35/35) 94° ± 5** (12/25) 125° ± 7**# (6/6)
IQRS (mV) 4.1 ± 0.2 2.6 ± 0.1**# 3.6 ± 0.2 2.4 ± 0.2**#
TQRS (ms) 14 ± 0.6 19 ± 0.5**# 15 ± 0.5 18 ± 1.6**#
  1. Values are mean ± SEM; n, number of animals tested; ÂQRS, frontal QRS axis; IQRS, QRS amplitude index; TQRS, QRS duration; **p < 0.001 vs sham-operated; #p < 0.001 vs. CoPP-treated infarct.