Table 1.
Factor | Median (IQR) or n (%) |
---|---|
Age | 64.2 (52.6–73.6) |
Male gender | 157 (59.9%) |
Tertiary admission | 190 (72.5%) |
Neuromuscular/chest wall disease | 105 (39.7%) |
Motor neuron disease | 17 (6.5%) |
Structural chest wall disease | 16 (6.1%) |
Guillain-Barré syndrome | 13 (5.0%) |
Muscular dystrophy | 13 (5.0%) |
Myotonic dystrophy | 11 (4.2%) |
Spinal cord injury | 6 (2.3%) |
Isolated postcritical care neuromyopathy* | 5 (1.9%) |
Previous poliomyelitis | 3 (1.1%) |
Myasthenic syndrome | 3 (1.1%) |
Postsurgery | 55 (21.0%) |
Cardiothoracic | 29 (11.1%) |
Upper gastrointestinal | 7 (2.7%) |
Vascular surgery | 6 (2.3%) |
ENT/maxillofacial | 5 (1.9%) |
Lower gastrointestinal | 4 (1.5%) |
COPD | 51 (19.5%) |
Obesity-related respiratory failure | 14 (5.3%) |
Other diagnosis | 38 (14.5%) |
Interstitial lung disease | 10 (3.8%) |
Chronic respiratory infection | 7 (2.7%) |
Stroke | 5 (1.9%) |
Malignant disease | 3 (1.1%) |
Diagnoses with fewer than three patients admitted in this cohort are not given in this table.
*Five patients had no clear aetiology of weaning failure but had confirmed isolated postcritical care neuromyopathy without coexisting neurological disease.
COPD, chronic obstructive pulmonary disease; ENT, ear nose and throat.