Fig. 1

Perfusion index at 10^th minute (a) and 1^st hour (b) of control, delayed transition and TTN groups. The p-value is not significant for PI measurements between groups and paired measurements within groups. Horizontal line indicates the 1.24 PI value. Lower and upper margin of each box represents 25^th and 75^th percentiles, horizontal lines in the middle of the boxes represents median value, and whiskers represent 10^th and 90^th percentiles