Table 1.
Patients’ Characteristics
| Age (years) | Gender | Type of Emphysema | Target Lobe | Baseline Target Lobe Volume (mL) | Number of Valves | Pneumothorax | Infection | Air–Liquid Level in Bulla | Lung Function Evolution at 3 Months | Exercise Capacity at 3 Months | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Patient 1 | 69 | M | Heterogeneous | LUL | 1855 | 4 | Yes | No | No | ΔFEV1: +90 mL ΔRV: −0.3L |
Δ6MWT: +5m |
| Patient 2 | 66 | M | Homogeneous | LUL | 1928 | 4 | Yes | No | No | ΔFEV1: +250mL ΔRV: −1.71L | Δ6MWT: +67m |
| Patient 3 | 56 | M | Heterogeneous | LUL | 2149 | 5 | Yes | No | No | ΔFEV1: −60mL ΔRV: +0.28L | NA |
| Patient 4 | 74 | M | Homogeneous | LUL | 1985 | 6 | Yes | Yes | Yes | ΔFEV1: +100mL ΔRV: −1. 18L | Δ6MWT: −30m |
| Patient 5 | 57 | F | Homogeneous | LUL | 1339 | 4 | Yes | Yes | Yes | ΔFEV1: +10mL ΔRV: −0. 997L | Δ6MWT: −10m |
| Patient 6 | 65 | M | Homogeneous | LUL | 1671 | 6 | Yes | Yes | Yes | ΔFEV1: +6mL ΔRV: +0.04L | NA |
| Patient 7# | NA | NA | NA | LLL | NA | NA | Yes | NA | Yes | NA | NA |
| Patient 8# | NA | NA | NA | LLL | NA | NA | No | No | No | NA | NA |
| Patient 9* | NA | NA | NA | RLL | NA | NA | Yes | NA | NA | NA | NA |
Notes: Patients 1 to 6 are described in the present study. #Patients 7 and 8 are described in Valipour A et al4 *Patient 9 is described in Van Dijk M et al3
Abbreviations: LUL, left upper lobe; FEV1, forced expiratory volume in 1 second, RV, residual volume; 6MWT, 6-minute walking test; NA, not available; LLL, left lower lobe; RLL, right lower lobe.