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Table 3 Multivariable analyses for the risk factors of extubation failure

From: Risk factors of prolonged ventilation after thymectomy in thymoma myasthenia gravis patients

Variables

VIF

OR(95%CI)

P value

Sex (male)

1.676

0.147 (0.028, 0.475)

0.002

VC

1.495

0.534 (0.261, 0.997)

0.043

Osserman classification (IIb, III, IV)

1.167

5.940 (2.192, 18.062)

 < 0.001

Anesthesia method (total-intravenous)

1.156

2.295 (1.220, 6.851)

0.020

Operation time (> 180 min)

1.172

9.777 (3.355, 32.692)

 < 0.001

  1. VC Vital capacity, VIF variance inflation factor