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. 2016 Jul 22;6:73. doi: 10.1186/s13613-016-0169-x

Table 1.

Patient characteristics

PSV (n = 8) VCV (n = 9) p value
Age (years) 56 ± 8 61 ± 11 0.254
Male, n (%) 5 (62.5) 4 (44.4)
Height (cm) 169 ± 10 165 ± 11 0.441
Body weight (kg) 74 ± 14 68 ± 21 0.431
Ideal body weight (kg) 65 ± 10 59 ± 10 0.516
Smoker, n (%) 3 (37.5) 3 (33.3)
Surgery, n (%)
 Brain tumor resection 3 (37.5) 2 (22.2)
 Embolization of intracranial unruptured aneurysm 3 (37.5) 0
 Neurosurgical clipping of a unruptured intracranial aneurysms 1 (12.5) 6 (66.7)
 Stereotactic brain biopsy 1 (12.5) 0
 Vestibular schwannoma resection 0 1 (11.1)
Lung function
 FEV1 (% predicted value) 95 ± 16 97 ± 9 0.777
 FVC (% predicted value) 100 ± 19 101 ± 14 0.927
 FEV1/FVC 77 ± 5 79 ± 6 0.509

Quantitative variables are expressed as mean ± SD. Qualitative variables are expressed as a proportion (%)

FEV 1 forced expiratory volume in 1 s, FVC forced vital capacity