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. 2021 May 6;33(3):426–433. doi: 10.1093/icvts/ivab092

Table 2:

Intraoperative and postoperative data in the endotracheal tube and the laryngeal mask airway groups

Variable ETT (N = 22) LMA (N = 22) OR (95%CI) P-valuea
Total operative time (min), mean ± SD 96.23 ± 34.72 76.14 ± 26.94 0.043
Postoperative length of stay (days), mean ± SD 6.41 ± 1.79 6.18 ± 5.03 0.85
ICU admission rate (n/%) 18/82 8/36 10.17 (1.79–57.79) 0.009
ICU stay (h), mean ± SD 22.77 ± 16.68 9.23 ± 13.51 0.005
Postoperative complications (n/%)
 Restenosis 1/4 0/0 1.00
 Anastomotic dehiscence 0/0 0/0 NA
 Pneumonia 0/0 1/4 1.00
 Dysphonia 20/91 11/50 13.79 (1.86–102) 0.010
Postoperative intubation rate (yes, n/%)b 0/0 2/9 0.99
Postoperative deaths, 30 days (n/%) 0/0 0/0 NA

The data are expressed as mean ± SD or number of patients.

a

P-value determined by paired t-test or multinomial logit regression, as appropriate.

b

In the ETT group, intubation occurred after the extubation.

CI: confidence interval; ETT: endotracheal intubation; ICU: intensive care unit; LMA: laryngeal mask airway; OR: odds ratio; SD: standard deviation.