All FVC% | FVC ≤ 50% | FVC ≤ 45% | FVC ≤ 40% | FVC > 50% | |
---|---|---|---|---|---|
All DLco% | |||||
n | 242 | 147 | 92 | 45 | 95 |
6MWD, m | 304 ± 121 | 294 ± 123 | 275 ± 124 | 260 ± 120 | 318 ± 116 |
\({\text{6MWT}}_{{{\text{O}}_{{2}} }}\) | 61% | 60% | 65% | 70% | 61% |
DLco > 35% | |||||
n | 24 | 24 | 14 | 5 | 0 |
6MWD, m | 366 ± 120 | 366 ± 120 | 356 ± 131 | 333 ± 138 | – |
\({\text{6MWT}}_{{{\text{O}}_{{2}} }}\) | 50% | 50% | 64% | 60% | – |
DLco ≤ 35% | |||||
n | 168 | 73 | 45 | 21 | 95 |
6MWD, m | 301 ± 119 | 277 ± 136 | 258 ± 123 | 264 ± 104 | 318 ± 116 |
\({\text{6MWT}}_{{{\text{O}}_{{2}} }}\) | 63% | 67% | 67% | 76% | 61% |
DLco ≤ 30% | |||||
n | 151 | 57 | 34 | 15 | 95 |
6MWD, m | 298 ± 119 | 262 ± 117 | 246 ± 122 | 237 ± 102 | 318 ± 116 |
\({\text{6MWT}}_{{{\text{O}}_{{2}} }}\) | 64% | 71% | 67% | 87% | 61% |
DLco ≤ 25% | |||||
n | 81 | 32 | 22 | 10 | 49 |
6MWD, m | 281 ± 123 | 253 ± 127 | 226 ± 119 | 219 ± 120 | 297 ± 119 |
\({\text{6MWT}}_{{{\text{O}}_{{2}} }}\) | 74% | 74% | 68% | 80% | 74% |
DLco ≤ 20% | |||||
n | 31 | 16 | 12 | 7 | 15 |
6MWD, m | 246 ± 128 | 234 ± 114 | 237 ± 128 | 234 ± 125 | 257 ± 145 |
\({\text{6MWT}}_{{{\text{O}}_{{2}} }}\) | 77% | 77% | 70% | 86% | 77% |
DLco not available | |||||
n | 50 | 50 | 33 | 19 | 0 |
6MWD, m | 281 ± 118 | 281 ± 118 | 261 ± 112 | 224 ± 81 | – |
\({\text{6MWT}}_{{{\text{O}}_{{2}} }}\) | 57% | 57% | 65% | 79% | – |