The AMBU® Aura-i™ Laryngeal Mask and LMA Supreme™: A Randomized Trial of Clinical Performance and Fibreoptic Positioning in Unparalysed, Anaesthetised Patients by Novices

Table 4

Haemodynamic parameters. Values are expressed as mean (SD) or numbers of patients () and percentages (%).

	AMBU Aura-i; ()	LMA Supreme; ()	value
Systolic blood pressure, mmHg
0 minutes	124.5 (22.2)	121.0 (18.1)	0.387
1 minute	111.1 (22.1)	111.3 (18.9)	0.969
2 minutes	103.1 (16.2)	102.5 (18.3)	0.858
3 minutes	100.0 (16.6)	100.8 (17.4)	0.814
4 minutes	96.2 (13.3)	101.1 (15.7)	0.095
5 minutes	96.5 (15.6)	100.3 (20.8)	0.312
Diastolic blood pressure, mmHg
0 minutes	68.9 (14.5)	69.5 (14.4)	0.836
1 minute	64.3 (14.7)	64.0 (14.3)	0.918
2 minutes	59.2 (13.2)	57.2 (16.0)	0.492
3 minutes	57.7 (15.2)	58.1 (13.4)	0.889
4 minutes	54.2 (12.4)	58.0 (13.4)	0.144
5 minutes	53.2 (13.5)	59.5 (15.7)
Mean artery pressure, mmHg
0 minutes	83.1 (13.9)	83.9 (14.7)	0.77
1 minute	77.1 (14.8)	77.0 (14.9)	0.957
2 minutes	71.2 (13.1)	69.7 (16.8)	0.634
3 minutes	70.3 (13.8)	70.1 (14.0)	0.937
4 minutes	63.8 (13.8)	69.5 (14.1)
5 minutes	65.0 (12.3)	71.2 (14.6)
Heart rate, beat per minute
0 minutes	79.1 (12.8)	76.8 (11.3)	0.336
1 minute	76.6 (14.1)	76.9 (13.1)	0.918
2 minutes	73.0 (12.6)	75.6 (12.8)	0.308
3 minutes	69.0 (11.1)	73.9 (11.5)
4 minutes	68.7 (11.5)	72.3 (13.4)	0.147
5 minutes	68.4 (14.1)	71.9 (13.0)	0.198

value.