Fig. 2From: Intraoperative cardiac function assessment by transesophageal echocardiography versus FloTrac/Vigileo™ system during pectus excavatum surgical repairBland-Altman plot between COAP and COTEE. Bias was 0.13, and limits of agreement were 2.58 and − 2.33. COAP, arterial pressure waveform cardiac output; COTEE, transesophageal echocardiography measured cardiac outputBack to article page