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Table 2 Correlations of Transit Time and Dispersion Coefficients with Biventricular Function and Pulmonary Hemodynamics

From: First-pass contrast bolus hemodynamics contain information on right ventricular function, remodeling, and lung resistance in pulmonary arterial hypertension patients

 

Peak-to-Peak Transit Time

LV FWHM

LV Time-to-Peak

 

r

p

r

p

r

p

Age

0.23

0.13

0.08

0.64

0.04

0.80

6MWD

-0.35

0.03*

-0.23

0.16

-0.32

0.05*

RHC Parameters

      

Mean RAP

0.20

0.20

0.19

0.24

0.22

0.16

Mean PAP

0.55

0.0001*

0.50

0.0008*

0.47

0.002*

Systolic PAP

0.57

<0.0001*

0.50

0.0008*

0.45

0.003*

PCWP

0.24

0.13

0.06

0.70

0.21

0.18

PVRI

0.64

<0.0001*

0.56

0.0001*

0.54

0.0002*

RHC RV Cardiac Index

-0/48

0.001*

-0.37

0.02*

-0.43

0.004*

RHC RV Stroke Volume Index

-0.55

0.0001*

-0.54

0.0002*

-0.52

0.0004*

LV Stroke Work Index

-0.48

0.001*

-0.48

0.002*

-0.44

0.003*

RV Stroke Work Index

0.30

0.049*

0.23

0.16

0.21

0.19

Cardiac MRI Parameters

      

LV ED Volume/BSA

-0.42

0.006*

-0.40

0.009*

-0.29

0.06

LV ES Volume/BSA

-0.23

0.14

-0.14

0.38

0.04

0.004*

LV Stroke Volume Index

-0.47

0.001*

-0.50

0.0009*

-0.44

0.004*

LV Cardiac Index

-0.58

<0.0001*

-0.45

0.003*

-0.38

0.01*

LV EF

-0.16

0.32

-0.31

0.049*

-0.40

0.008*

LV Mass/BSA

-0.10

0.53

-0.29

0.07

-0.09

0.59

RV ED Volume/BSA

0.22

0.16

0.09

0.58

0.15

0.35

RV ES Volume/BSA

0.37

0.01*

0.30

0.05

0.33

0.03*

RV Stroke Volume Index

-0.48

0.001*

-0.52

0.0006*

-0.46

0.002*

RV Cardiac Index

-0.59

<0.0001*

-0.45

0.003*

-0.42

0.006*

RV EF

-0.54

0.0002*

-0.50

0.0008*

-0.52

0.0004*

RV Mass/BSA

0.47

0.001*

0.31

0.045*

0.30

0.05

Total Biventricular Mass/BSA

0.28

0.06

0.11

0.51

0.19

0.24