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Table 7 Other baseline and procedure potential covariates

From: Design of the Endobronchial Valve for Emphysema Palliation Trial (VENT): a non-surgical method of lung volume reduction

 

Baseline

Procedure

Gender

X

 

Age

X

 

Site

X

 

6 MWT

X

 

Cycle Ergometry

X

 

BMI

X

 

DLCO % Predicted

X

 

PaO2

X

 

PaCO2

  

Target Lobe

 

X

RUL Treatment

 

X

Upper vs. Lower

 

X

Right vs. Left

 

X

Valve Version*

 

X

Large Valve*

 

X

Small Valve*

 

X

Valve Combos*

 

X

Valve Expectorated*

 

X

  1. *These potential covariates apply only to the treatment arm and do not have a control arm subset.