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Table 4 Univariable and multivariable logistic regression analysis for BPA responders

From: Effects of right ventricular remodeling in chronic thromboembolic pulmonary hypertension on the outcomes of balloon pulmonary angioplasty: a 2D-speckle tracking echocardiography study

Univariable logistic regression

Multivariable logistic regression

Variable

OR

95% CI

P value

OR

95% CI

P value

Age, years

1.021

0.979–1.065

0.338

   

Female, n (%)

1.137

0.387–3.336

0.815

   

BSA (m2)

0.254

0.012–5.172

0.373

   

PASP, mmHg

0.975

0.948–1.002

0.072

   

TAPSE, mm

1.218

1.013–1.463

0.035

0.852

0.563–1.289

0.449

LVEI

0.037

0.003–0.513

0.014

0.042

0.001–3.052

0.147

TRV, cm/s

0.990

0.980–1.000

0.052

   

DIVC, mm

0.923

0.825–1.033

0.165

   

S', cm/s

0.953

0.765–1.186

0.666

   

RIMP

1.171

0.022–1.328

0.091

   

FAC, %

1.059

0.999–1.123

0.056

   

RVEDA, cm2

0.896

0.824–0.973

0.010

   

RVESA, cm2

0.891

0.816–0.972

0.009

   

RV basal diameter, mm

0.927

0.857–1.003

0.059

   

DMPA, mm

0.966

0.894–1.043

0.376

   

DRPA, mm

0.965

0.859–1.084

0.546

   

DLPA, mm

0.986

0.878–1.108

0.812

   

LVEF, %

0.961

0.868–1.065

0.451

   

STE-RVFWLS, %

1.768

1.320–2.368

 < 0.001

2.280

1.147–4.532

0.019

STE-RVGLS, %

1.736

1.277–2.361

 < 0.001

0.751

0.361–1.559

0.442

CVP, mmHg

0.930

0.820–1.055

0.262

   

mPAP, mmHg

0.980.0.938

0.936–1.033

0.507

   

PCWP, mmHg

1.000

0.842–1.045

0.244

   

PVR, dyn·s·cm−5

1.119

0.998–1.001

0.712

   

CO, L/min

1.378

0.703–1.783

0.635

   

CI, L/min/m2

 

0.472–4.021

0.558

   

WHO FC

 I/II/III/IV

0.362

0.154–0.853

0.020

2.541

0.416–15.504

0.321

 6WMD, mm

1.006

1.001–1.012

0.013

1.004

0.995–1.102

0.403

 NT-proBNP, ng/L

1.000

1.000–1.000

0.131

   

 Number of BPA sessions

1.114

0.837–1.482

0.460

   

 Time Internal, days

1.000

0.999–1.001

0.881

   
  1. Abbreviations: BSA Body surface area, PASP Pulmonary artery systolic pressure by echocardiography, TAPSE Tricuspid annular plane systolic excursion, LVEI Left ventricular eccentric index, TRV Tricuspid regurgitation peak velocity, DIVC Diameter of inferior vena cava, S' Peak systolic velocity of the tricuspid annulus, RIMP Right ventricular index of myocardial performance, FAC Right ventricular fractional area change, RVEDA RV end-diastolic area, RVESA RV end-systolic area, DMPA Main pulmonary artery diameter; DRPA, right pulmonary artery diameter, DLPA Left pulmonary artery diameter, LVEF Left ventricle ejection fraction, STE-RVFWLS Speckle tracking echocardiography-RV free wall longitudinal strain, STE-RVGLS Speckle tracking echocardiography-RV global longitudinal strain, CVP Central venous pressure, mPAP Mean pulmonary artery pressure, PVR Pulmonary vascular resistance, PCWP Pulmonary capillary wedge pressure, CO Cardiac output, CI Cardiac index, WHO FC World Health Organization Functional Class, 6MWD 6 min walking distance, NT-proBNP N-terminal probrain natriuretic peptide, BPA Balloon pulmonary angioplasty