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Table 2 Difference of ECG parameters during and after TTM

From: Hypothermia induced alteration of repolarization - impact on acute and long-term outcome: a prospective cohort study

Measurements TTM After TTM n p-Value
PQ (ms) 159.0 (± 34.0) 147.3 (± 33.2) 40 .059
QRS (ms) 103.2 (± 23.7) 95.3 (± 18.1) 56 .002
QT (ms) 405.8 (± 76.4) 373.8 (± 75.0) 56 .010
QTc (ms) 474.9 (± 59.7) 431.0 (± 56.8) 56 .000
QTd (ms) 101.0 (± 46.2) 93.0 (± 46.8) 56 .234
JT (ms) 302.8 (± 69.4) 278.5 (± 75.2) 56 .043
JTc (ms) 354.3 (± 60.2) 318.7 (± 59.1) 56 .002
TpTe (ms) 92.4 (± 44.2) 80.5 (± 33.3) 54 .051
TpTe-QT-Ratio 0.23 (± 0.08) 0.21 (± 0.07) 54 .240
TpTe d 67.9 (± 39.9) 56.1 (± 35.1) 56 .099
Heart rate (−min) 86.3 (± 20.5) 85.2 (± 25.9) 56 .806
  1. TTM targeted temperature management