Heart rate

Fentanyl (Mean ± SD)

Lidocaine (Mean ± SD)

P-value

At Baseline

92.26 ± 18.3 bpm

95.68 ± 16 bpm

0.288

At 1^st Min.

98.91 ± 15.6 bpm

107 ± 15.45 bpm

<0.006*

At 3^rd Min.

94.7 ± 15 bpm

100.6 ± 15 bpm

<0.037*

At 5^th Min.

91.25 ± 15.3 bpm

93.84 ± 15 bpm

0.362