3.
23例患者的临床症状和肺功能
Symptoms and pulmonary function of 23 patients
| Category | Data |
| SD: standard deviation; FEV1: forced expiratory volume in 1 second; FVC: forced vital capacity; MVV: maximal voluntary ventilation; VC: vital capacity; TLC: total lung capacity; DLCO: carbon monoxide diffusing capacity; PaO2: arterial oxygen pressure; PaCO2: arterial carbon dioxide pressure; SaO2: arterial oxygen saturation. | |
| Symptoms | |
| Cough | 21 (91.3%) |
| Expectoration | 11 (47.8%) |
| Chest distress | 9 (39.1%) |
| Shortness of breath after activities | 8 (34.8%) |
| Pulmonary function | |
| Obstructive ventilation dysfunction | 5 (21.7%) |
| Restrictive ventilation dysfunction | 5 (21.7%) |
| Mixed ventilation dysfunction | 3 (13.0%) |
| Diffusion dysfunction | 16 (69.6%) |
| Pulmonary function parameters | Mean±SD (range) |
| FEV1 (%pred) | 78.6±17.3 (50.0-123.0) |
| FVC (%pred) | 83.4±15.4 (53.0-112.0) |
| FEV1/FVC (%pred) | 72.6±11.8 (44.6-91.4) |
| MVV (%pred) | 77.4±20.1 (40.8-134.0) |
| VC (%pred) | 82.5±14.2 (56.0-109.0) |
| TLC (%pred) | 81.7±12.2 (62.6-107.0) |
| DLCO (%pred) | 66.0±17.5 (21-92) |
| Arterial blood gas analysis | Mean (range) |
| PaO2 (mmHg) | 80.0±8.0 (64-97) |
| PaCO2 (mmHg) | 38.3±3.7 (33-45) |
| SaO2 (%) | 95.9±1.9 (90-98) |