Table 2.

Haemodynamic response to intubation (Mean±SD)

Timeline	Baseline	After Induction	Pre Intubation	At Intubation	1 min	2 min	3 min	4 min	5 min
Heart rate (beats/min)
GVL	87.3±2.6	79.6±2.6	78.3±2.2	88.6±3.01	90.8±3.09	87.7±3.2	85.8±3.2	83.5±3.4	78±2.8
MDL	87.8±2.7	78.3±2.4	72.5±2.2	93.3±2.8	94.7±2.9	94.9±2.8	90.5±3.3	84.8±2.4	83±2.4
P	0.8	0.7	0.06	0.2	0.3	0.09	0.3	0.7	0.1
SBP
GVL	140.6±2.1	100.3±3.3	92.3±2.9	129.9±4.4	132.6±4.5	128±4.4	120.5±4.8	115.4±4.1	115.4±3.3
MDL	138.9±1.9	94.8±1.7	85.7±2.9	147.9±4.2	151.6±3.6	141.5±4.2	134.2±3.9	124.8±3.4	117.5±2.3
P	0.5	0.14	0.11	0.003*	0.001*	0.04*	0.02*	0.08	0.6
DBP
GVL	87±2	63.9±1.9	59.3±2.3	86.6±2.7	88.1±2.9	84.9±3.1	78.6±3	75.9±2.8	73.3±2.5
MDL	88.8±1.3	64±1.1	58.4±2.1	96.8±3	98.3±2.7	94.4±2.7	87±3.2	80.2±2.3	76.4±2
P	0.4	0.9	0.7	0.013*	0.012*	0.02*	0.06	0.2	0.3
MBP
GVL	105.6±2.2	74.3±2.3	69.3±2.5	100.8±3.4	103±3.4	100±3.5	91±3.3	88.5±3.4	87.1±2.7
MDL	105±2	73.7±1.1	67.3±2.2	111.9±4	114.4±3.4	109.4±3.1	102.2±3	94.4±2.2	90.3±2
P	0.8	0.8	0.5	0.03*	0.02*	0.04*	0.01*	0.1	0.3

*P<0.05 is considered significant. SBP=Systolic blood pressure, DBP=Diastolic blood pressure, MBP=Mean blood pressure, SD=Standard deviation