Table 3.

Crude and multivariable-adjusted Odds Ratios using the cutoff values of grip fluctuation for 30 days complications

	OR	95%CI	P value
Grip fluctuation
Crude	13.22	5.40–32.35	0.001
Multivariable-Adjusted1	13.49	5.47–33.29	0.001
Multivariable-Adjusted2	25.68	7.65–65.90	< 0.001

¹Adjusted for age, gender, BMI

²Adjusted for age, gender, BMI, EuroSCORE, smoking, drinking, Hypertension, diabetes, hyperlipidemia, surgery duration, length of ICU staying, assisted ventilation time, drainage time

Obtained by using Logistic regression

OR odds ratio, CI confidence interval