Retrospective comparison of the effects of laryngeal mask and endotracheal tube on some cardio-respiratory variables in pet rabbits undergoing anaesthesia for elective gonadectomy

Table 3 Results of the linear repeated mixed model analysis for the cardiovascular and respiratory intraoperative variables

	Airway device		Time		Airway device x Time		Gender
	F-stat	P-value	F-stat	P-value	F-stat	P-value	F-stat	P-value
Respiratory rate	0.03	0.87	49.04	< 0.01	0.10	0.98	0.56	0.47
PE’CO₂	1.10	0.31	0.77	0.52	0.12	0.95	0.91	0.36
FE’ISO	1.38	0.26	6.86	< 0.01	1.63	0.20	0.03	0.87
Pulse rate	2.51	0.13	1.61	0.19	0.65	0.63	0.06	0.81
Systolic arterial pressure	2.03	0.17	2.16	0.11	2.31	0.09	0.07	0.79
Diastolic arterial pressure	0.63	0.44	3.97	0.01	1.65	0.19	0.600	0.45
Mean arterial pressure	1.26	0.28	3.55	0.02	2.08	0.12	1.26	0.28

FE'ISO fraction inspired of isoflurane, PE'CO₂ end-tidal partial pressure of CO₂

ISSN: 1751-0147