Table 6 Univariate and multivariate analyses of factors associated with MV time
Variable | Univariate analysis | Multivariate analysis | ||||
|---|---|---|---|---|---|---|
OR | 95%CI | P value | OR | 95%CI | P value | |
Age | 0.019 | − 0.047 to 0.085 | 0.572 | |||
BMI | −0.041 | −0.225 to 0.142 | 0.656 | |||
APACHE II score | −0.020 | −0.182 to 0.142 | 0.807 | |||
EuroSCORE | −0.235 | −0.562 to 0.091 | 0.156 | |||
LVEF | 8.988 | 0.231 to 17.745 | 0.044 | −13.074 | −20.489 to −5.659 | 0.028 |
Operation time | 0.002 | −0.006 to 0.010 | 0.572 | |||
Pre-op TT3 | −3.674 | −6.332 to −1.017 | 0.008 | −7.916 | −10.352 to −5.481 | 0.015 |
Pre-op TT4 | −0.041 | −0.092 to 0.011 | 0.118 | |||
Pre-op FT3 | −0.694 | −1.825 to 0.436 | 0.223 | |||
Pre-op FT4 | −0.401 | −0.859 to 0.056 | 0.084 | |||
Pre-op TSH | −0.061 | −0.451 to 0.329 | 0.755 | |||
Post-op TT3 | −13.129 | −26.618 to 0.361 | 0.056 | |||
Post-op TT4 | −0.086 | −0.182 to 0.010 | 0.078 | |||
Post-op FT3 | −0.762 | −5.178 to 3.654 | 0.728 | |||
Post-op FT4 | −0.652 | −1.270 to − 0.035 | 0.039 | − 0.835 | −1.029 to − 0.640 | 0.012 |
Post-op TSH | 0.088 | −0.166 to 0.342 | 0.487 | |||