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Original Research

Two-Stage Bronchoscopic Endobronchial Valve Treatment Can Lead to Progressive Lung Volume Reduction and May Decrease Pneumothorax Risk

, , , , , , , , , , & show all
Pages 1957-1965 | Published online: 28 Jun 2021

Figures & data

Table 1 Baseline Characteristics and Key Outcomes. Comparison with Randomized Controlled Trials Investigating EBVs

Table 2 Baseline Characteristics of the Pneumothorax Population

Table 3 Overall Population and Subgroup Analysis Based on Evolution of Target Lobe Volume>350mL at 1st Procedure

Figure 1 Response patterns to two step EBV treatment and main outcomes for each population.

Abbreviations: T0, baseline; T1, first procedure; T2, second procedure.
Figure 1 Response patterns to two step EBV treatment and main outcomes for each population.

Figure 2 Example of a “Great responder” patient with progressive lung volume reduction on CT-scan resulting in a progressive decrease in RV and a progressive improvement in FEV1.

Abbreviations: FEV1, forced expiratory volume in 1st second; RV, residual volume; LUL volume, Left Upper Lobe Volume.
Figure 2 Example of a “Great responder” patient with progressive lung volume reduction on CT-scan resulting in a progressive decrease in RV and a progressive improvement in FEV1.