Hemodynamics in Shock Patients Assessed by Critical Care Ultrasound and Its Relationship to Outcome: A Prospective Study

Table 5

Univariate correlation analysis: regression coefficients () and values.

Indexes	28-day mortality
			95% CI
Age	0.021	0.017	1.004-1.038
HR	0.014	0.029	1.001-1.027
MAP	-0.004	0.694	0.997-1.015
APACHE II	0.088	<0.010	1.049-1.137
Lactate	0.162	<0.010	1.089-1.270
Urine output per hour	-0.008	0.010	0.987-0.998
Vasoactive agents	1.223	0.036	1.081-10.677
PaO2/FiO2	-0.003	0.031	0.994-1.000
Diameter of IVC	0.029	0.935	0.515-2.056
dIVC	-0.016	0.089	0.966-1.002
EF	-0.024	0.132	0.946-1.007
MAPSE	-0.894	0.032	0.181-0.926
S-MV	-0.020	0.611	0.908-1.058
TAPSE	-0.607	0.066	0.286-1.041
S-TV	-0.006	0.854	0.946-1.069
E/e	0.169	0.002	1.063-1.321
LUSS	0.091	0.001	1.037-1.156
Ventricular dilation	0.401	0.242	0.763-2.923
Ventricular hypertrophy	0.221	0.521	0.635-2.448
Abnormal volume status	-0.818	0.038	0.204-0.956
LV systolic dysfunction	0.836	0.011	1.211-4.393
LV diastolic dysfunction	0.452	0.233	0.748-3.305
RV systolic dysfunction	0.609	0.071	0.948-3.565
Elevated E/e	1.720	0.010	1.512-20.622

Abbreviations: HR: heart rate; MAP: mean arterial pressure; APACHE II: Acute Physiology and Chronic Health Evaluation II; IVC: inferior vena cava; dIVC: distensibility index of the inferior vena cava; EF: ejection fraction; MAPSE: mitral annular plane systolic excursion; S-MV: mitral annular peak systolic velocity; TAPSE: tricuspid annular plane systolic excursion; S-TV: tricuspid annular peak systolic velocity; E/e: early diastolic transmitral velocity to early mitral annulus diastolic velocity ratio; LUSS: lung ultrasound score; LV: left ventricle; RV: right ventricle.