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. 2013 Dec;5(6):777–782. doi: 10.3978/j.issn.2072-1439.2013.09.09

Table 1. General data of 64 ARDS/ALS patients with difficult expectoration.

n (%)
P value
NPPV group IPPV group
Gender 0.162
   Male 31 (96.9) 28 (87.5)
   Female 1 (3.1) 4 (12.5)
Diagnosis 0.391
   Esophageal cancer 28 (87.5) 30 (93.75)
   Cardial cancer 4 (12.5) 2 (6.25)
ASA score 0.641
   ASA-I 30 (93.75) 29 (90.6)
   ASA-II 2 (6.25) 3 (9.4)
Intraoperative hemorrhage >500 mL 0 0 1
Diabetes 2 (6.25) 3 (9.4) 0.641
FEV1% >75% 31 (96.9) 30 (93.75) 0.554

FEV1%, forced expiratory volume in one second.