Feasibility of Anesthesiologist-Performed Preoperative Echocardiography for the Prediction of Postinduction Hypotension: A Prospective Observational Study

Table 1

Echocardiographic measurements (n = 63).

Variable	N	Mean (SD)	(Min–max)
LVIDd (cm)	61	4.4 (0.5)	(3.1–5.6)
LVIDs (cm)	56	2.8 (0.5)	(1.7–4.0)
PWT (cm)	62	0.9 (0.2)	(0.6–1.6)
IVS (cm)	62	0.9 (0.2)	(0.1–1.4)
LVEDA (cm^2)	55	14.9 (4.3)	(6.2–24.7)
LVESA (cm^2)	55	5.3 (2.0)	(1.5–11.5)
LVEDA index (cm^2/m^2)	55	7.5 (1.9)	(3.0–12.1)
IVCmax (cm)	50	1.8 (0.4)	(1.0–2.6)
IVCmin (cm)	50	1.2 (0.5)	(0.4–2.4)
Collapsibility index (%)	50	36.0 (21.1)	(6.4–100.0)
Time to complete TTE exam (seconds)	63	483.0 (215.5)	(120.0–1175.0)

IVS, interventricular septum; IVC_max, maximal diameter of the inferior vena cava; IVC_min, minimal diameter of the inferior vena cava; LVIDD, left ventricle internal diameter at end of diastole; LVIDS, left ventricular internal diameter at end of systole; PWT, posterior wall thickness.