Table 3.

Measurement and comparison of the mean arterial pressure at baseline right before laryngoscopy and in one-, three-, five-, and 10-minute intervals in the three groups

Mean arterial pressure (bpm)	Code	Placebo group		Group 1		Group 2		Total		P-value
		Mean	SD	Mean	SD	Mean	SD	Mean	SD
Before laryngoscopy	A	102.5	16.35	104.67	13.89	102.31	13.97	103.137	14.68	0.699
One minute after the intervention	B	108.133	20.57	105.89	18.71	102.30	16.32	105.431	18.56	0.523
Three minutes after the intervention	C	101.533	15.60	93.64	17.27	95.13	16.46	96.84	16.61	0.43
Five minutes after the intervention	D	97.3	19.04	88.67	12.75	88.86	13.53	91.681	15.78	0.091
Ten minutes after the intervention	E	97.6	18.72	88.28	14.42	84.89	11.7	90.367	16.06	0.004
Bonferroni test (repeated measures test)
Comparison phase	Placebo group (P=0.020)			Group 1 (P<0.001)			Group 2 (P<0.001)
	Mean difference		P-value	Mean difference		P-value	Mean difference			P-value
A:B	-5.633		0.778	-1.214		1.000	-0.893			1.000
A:C	0.967		1.000	11.036		0.028	6.357			1.000
A:D	5.200		1.000	16.0		<0.001	12.393			0.022
A:E	4.9		1.000	16.393		<0.001	16.143			<0.001
B:C	6.6		0.497	12.250		0.003	7.250			0.177
B:D	10.833		0.083	17.214		<0.001	13.286			<0.001
B:E	10.533		0.162	17.607		<0.001	17.036			0.002
C:D	4.233		1.000	4.964		0.233	6.036			0.302
C:E	3.933		1.000	5.357		0.206	9.786			0.020
D:E	-0.30		1.000	0.393		1.000	3.750			1.000