Table 3. Clinical features and cognitive performance.

Clinical feature		Cognitive domain
		perception	memory	attention	Comparison (p value)
Cardiac index (l/min/m2)	<2.5	−1.08±1.34			p<0.05
	>2.5	−0.44±1.09
Previous cerebral ischaemic attacks	yes		−0.96±1.37		p<0.05
	no		−0.49±0.81
Hepatic dysfunction	yes			−0.94±1.74	p<0.05
	no			−0.05±1.37
Hyperglycemia	yes			−0.75±1.85	p<0.05
	no			−0.04±1.09

Values represent results of ANOVA test on mZPSI (see Materials and Methods).