Skip to main content

Table 4 P-values for all statistical comparisons

From: Stent interventions for pulmonary artery stenosis improve bi-ventricular flow efficiency in a swine model

 

Sham vs Left PAS

Intervention vs Sham

Intervention vs Left PAS

BW (kg)

0.99

0.83

0.72

HR (BPM)

0.89

0.74

0.41

RV/(LV + S) (g/g)

0.67

0.94

0.38

RA pressure (mmHg)

0.08

0.64

0.007

RV systolic pressure (mmHg)

0.003

1.00

0.001

Mean MPA pressure (mmHg)

0.015

0.67

0.001

MPA pressure (sys/dia, mmHg)

0.002

0.47

0.000

RPA pressure (sys/dia, mmHg)

0.16

1.00

0.007

Distal LPA pressure (sys/dia, mmHg)

0.002

0.17

0.02

Proximal LPA pressure gradient (mmHg)

0.000

0.41

0.000

PCWP (mmHg)

0.64

0.21

0.03

Proximal LPA:Ao diameter (mm/mm)

0.000

0.03

0.000

LPA 1: Ao diameter (mm/mm)

0.000

0.05

0.004

LPA 2: Ao diameter (mm/mm)

0.006

0.90

0.003

L lung perfusion (%)

0.000

0.07

0.000

CI (L/min/m2)

0.72

0.08

0.37

RV SV/BSA (mL/m2)

0.42

0.48

0.04

RV ESV/BSA (mL/m2)

0.38

0.11

0.005

RV EDV/BSA (mL/m2)

0.84

0.72

0.99

RV EF (%)

1.00

0.06

0.03

LV SV/BSA (mL/m2)

0.54

0.06

0.004

LV ESV/BSA (mL/m2)

0.86

0.009

0.002

LV EDV/BSA (mL/m2)

0.63

0.87

0.81

LV EF (%)

0.89

0.06

0.16

LV Peak strain (%)

–

–

–

LV Peak diastolic strain rate (%/s)

–

–

–

LV peak systolic strain rate (%/s)

–

–

–

RV peak strain (%)

–

–

–

RV peak diastolic strain rate (%/s)

–

–

–

RV peak systolic strain rate (%/s)

–

–

–

Sys. RV KE/SV

0.07

0.93

0.06

Dia. RV KE/SV

–

–

–

RV vorticity

–

–

–

RV dissipation/SV

0.34

0.96

0.15

Sys. LV KE/SV

0.008

0.85

0.007

Dia. LV KE/SV

0.02

0.67

0.03

RV vorticity

0.008

0.65

0.01

RV dissipation/SV

0.08

1.00

0.01

Sys. RV KE (n.d.)

0.98

0.59

0.04

Dia. RV KE (n.d.)

0.15

0.54

0.01

RV vorticity (n.d.)

0.12

0.33

0.004

RV dissipation (n.d.)

–

–

–

Sys. LV KE (n.d.)

0.01

0.31

0.000

Dia. LV KE (n.d.)

0.24

1.00

0.04

LV vorticity (n.d.)

0.01

0.03

0.000

LV dissipation (n.d.)

0.37

0.46

0.004

RV % Dissipation from vorticity

–

–

–

LV % Dissipation from vorticity

0.02

0.63

0.04