Early Left Ventricular Systolic and Diastolic Dysfunction in Patients with Newly Diagnosed Obstructive Sleep Apnoea and Normal Left Ventricular Ejection Fraction

Table 5

Multivariate regression analysis for tissue Doppler LV parameters.

Adjustment	S′Lm	E′Lm	A′Lm	S′Sm	E′Sm	A′Sm
	Standard  𝛽 (𝑃 value)
No adjustment	−0.198 (0.005)**	−0.483 (<0.001)**	0.094 (0.183)	−0.111 (0.115)	−0.410 (<0.001)**	0.026 (0.708)
Gender	−0.260 (<0.001)**	−0.495 (<0.001)**	0.076 (0.301)	−0.162 (0.025)*	−0.398 (<0.001)**	−0.016 (0.827)
HTA	−0.223 (0.006)**	−0.405 (<0.001)**	0.074 (0.363)	−0.124 (0.129)	−0.367 (<0.001)**	0.003 (0.974)
HTA, BMI	−0.167 (0.059)	−0.390 (<0.001)**	0.093 (0.302)	−0.140 (0.120)	−0.395 (<0.001)**	0.025 (0.783)
HTA, BMI, and gender	−0.232 (0.008)**	−0.401 (<0.001)**	0.074 (0.421)	−0.186 (0.041)*	−0.381 (<0.001)**	−0.018 (0.841)
HTA,BMI, gender, and Tg	−0.225 (0.012)*	−0.402 (<0.001)**	0.051 (0.508)	−0.179 (0.053)	−0.374 (<0.001)**	−0.018 (0.845)
HTA, BMI, gender, Tg, HDL, and LDL	−0.230 (0.009)**	−0.408 (<0.001)**	0.064 (0.494)	−0.180 (0.051)	−0.375 (<0.001)**	−0.017 (0.855)

S′LM: tissue Doppler derived S′ amplitude of lateral part at mitral valve; E′Lm: tissue Doppler derived E′ amplitude of lateral part at mitral valve; A′Lm: tissue Doppler derived A′ amplitude of lateral part at mitral valve; S′Sm: tissue Doppler derived S′ amplitude of septal part at mitral valve; E′Sm: tissue Doppler derived E′ amplitude of septal part at mitral valve; A′Sm: tissue Doppler derived A′ amplitude of septal part at mitral valve; HTA: hypertension; Tg: triglycerides; HDL: high density lipoproteins; LDL: low density lipoproteins; BMI: body mass index.
∗∗Means high significant, ∗means significant.