. 2026 Jan 29;19(1):302–317. doi: 10.1159/000550294

Table 3.

ECHO values suggestive of SICM

Sl. No.	Parameter	Values
1	LV systolic dysfunction	EF <52% in men or <54% in women
		S’ wave <7.5 cm/s
		GLS <20%
2	LV diastolic dysfunction	Lateral E’ wave <7 cm/s (septal <10 cm/s)
2	LV diastolic dysfunction	Lateral E/e’ ratio >13 cm/s (septal >15 cm/s)
3	RV dysfunction	RV/LV dilatation >0.6
		TAPSE^a <17 mm
		TDI^b Str’ wave <10 cm/s
		RV fractional area change <35%
4	Decreased CO	Severe: 4.3±0.3
		Moderate: 7.5±0.4
		Mild: 6.6±0.5 L/min

TDI, tissue Doppler imaging. ^aTricuspid annular plate systolic excursion. ^bTDI.