Changes of cerebral regional oxygen saturation during pneumoperitoneum and Trendelenburg position under propofol anesthesia: a prospective observational study

Table 1 Multiple regression analysis between rSO₂ and MAP, HR, SpO₂, SaO₂, PaO₂, or PaCO₂

	Unstandardized coefficients		Standardized coefficients	t	p-value
	B	SE	β	t	p-value
	83.0782	70.0290
MAP	0.07342	0.03057	0.1364	2.40144	0.0170
HR	0.01319	0.04505	0.0168	0.29271	0.7700
SpO₂	−0.6075	0.55434	−0.0803	1.09593	0.2741
SaO₂	0.13072	0.75372	0.0144	0.17343	0.8624
PaO₂	0.01468	0.01322	0.0813	1.1022	0.2679
PaCO₂	0.61094	0.11081	0.3222	5.51332	0.0000

Change of rSO₂ was correlated with MAP (p < 0.05) and PaCO₂ (p < 0.0001)
rSO₂ cerebral regional tissue oxygen saturation, MAP mean arterial blood pressure, HR heart rate, SpO₂ percutaneous arterial oxygen saturation, SaO₂ arterial oxygen saturation, B regression coefficient, SE standard error, β standardized partial regression coefficient

ISSN: 1471-2253