TABLE 2.
MEAN (SD) mBODE INDEX IN MEDICALLY TREATED AND LUNG VOLUME REDUCTION SURGERY PATIENT GROUPS AT 6, 12, AND 24 MONTHS POSTRANDOMIZATION
| Time Since Randomization | Entire Cohort
|
Medical Arm
|
LVRS Arm
|
||||||
|---|---|---|---|---|---|---|---|---|---|
| n | Mean (SD) | n | Mean (SD) | n | Mean (SD) | T Value | df | P Value | |
| 6 Months | 881 | 4.60 (1.44) | 412 | 5.07 (1.41) | 469 | 4.18 (1.33) | 9.58 | 850 | <0.001 |
| 12 Months | 711 | 4.43 (1.51) | 327 | 5.13 (1.44) | 384 | 3.84 (1.30) | 12.46 | 664 | <0.001 |
| 24 Months | 587 | 4.12 (1.65) | 260 | 5.23 (1.35) | 327 | 3.24 (1.29) | 18.15 | 543 | <0.001 |
Definition of abbreviations: df = degrees of freedom; LVRS = lung volume reduction surgery; mBODE = modified BODE (Body mass index, airflow Obstruction, Dyspnea, and Exercise capacity) index.
Results are based on mixed model adjusting for patient sex, ethnicity, baseline age, and baseline mBODE.