The impact of left ventricular geometry on left atrium phasic function in obstructive sleep apnea syndrome: a multimodal echocardiography investigation

Zhang, Yong; Shui, Wen; Tian, Yun; Zhang, Zhenxia; Li, Juan; Wang, Jian

doi:10.1186/s12872-021-02018-1

Table 5 Multiple linear regression analysis the relationship between left ventricular geometry and LAVI and LA phasic function (Adjusted age, sex, BMI, SBP, diabetes mellitus, dyslipidemia, AHI, LVMI)

From: The impact of left ventricular geometry on left atrium phasic function in obstructive sleep apnea syndrome: a multimodal echocardiography investigation

	NG	CR				CH				EH
	NG	Beta	t	95%CI	P	Beta	t	95%CI	P	Beta	t	95%CI	P
2DE-LAVImax	Referent	0.097	1.796	− 0.094–2.022	0.074	0.449	5.656	3.592–7.436	< 0.001	0.137	1.892	− 0.082–3.964	0.060
3DE-LAVImax	Referent	0.076	1.681	− 0.154–1.946	0.076	0.539	8.116	5.946–9.761	< 0.001	0.137	2.256	0.290–4.306	0.025
Reservoir function
2DE-LA TotEF (%)	Referent	− 0.007	− 0.095	− 0.021–0.019	0.925	− 0.219	− 2.021	− 0.074–(− 0.001)	0.046	− 0.117	− 1.172	− 0.062–0.016	0.243
3DE-LA TotEF (%)	Referent	− 0.134	− 1.857	− 0.034–0.001	0.065	− 0.276	− 2.601	− 0.073–(− 0.010)	0.010	− 0.134	− 1.381	− 0.056–0.010	0.169
2DE-LAS-S (%)	Referent	− 0.095	− 1.695	− 1.498–0.113	0.092	− 0.546	− 6.610	− 6.371–(− 3.444)	< 0.001	− 0.403	− 5.339	− 5.713–(− 2.632)	< 0.001
Conduit function
2DE-LA PassEF (%)	Referent	− 0.088	− 1.269	− 0.043–0.009	0.206	− 0.422	− 4.134	− 0.148–(− 0.052)	< 0.001	− 0.221	− 2.370	− 0.111–(− 0.010)	0.019
3DE-LA PassEF (%)	Referent	− 0.138	− 2.381	− 0.034–(− 0.003)	0.018	− 0.589	− 6.888	− 0.126–(− 0.070)	< 0.001	− 0.382	− 4.897	− 0.103–(− 0.044)	< 0.001
2DE-LAS-E (%)	Referent	− 0.113	− 2.045	− 2.143–(− 0.039)	0.042	− 0.636	− 7.863	− 9.532–(− 5.710)	< 0.001	− 0.400	− 5.413	− 7.532–(− 3.512)	< 0.001
Pump function
2DE-LA ActEF (%)	Referent	− 0.039	− 0.522	− 0.036–0.021	0.602	0.161	1.466	− 0.013–0.090	0.144	0.151	1.500	− 0.013–0.096	0.135
3DE-LA ActEF (%)	Referent	0.038	0.490	− 0.029–0.048	0.624	0.239	2.119	0.005–0.144	0.035	0.066	0.643	− 0.049–0.096	0.521
2DE-LAS-A (%)	Referent	0.082	1.193	− 0.260–1.056	0.234	0.450	4.476	1.518–3.909	< 0.001	0.194	2.117	0.093–2.609	0.035

LAVImax: left atrium maximum volume index; LA TotEF: left atrium total emptying fraction; LA PassEF: left atrium passive emptying fraction; LA ActEF: left atrium active emptying fraction; LAS-S: left atrium strain during systole; LAS-E: left atrium strain during early diastole; LAS-A: left atrium strain during late diastole

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ISSN: 1471-2261

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