Table 7.

Multivariable logistic regression analysis of risk factors for length of hospital stay.

Risk Factor	Odds Ratio	95% Confidence Interval	p-value *
Age	1.55	0.82 – 2.93	0.18
Body mass index	1.32	0.72 – 2.44	0.37
Bilateral breast reconstruction	0.81	0.28 – 2.34	0.70
Operative time	2.08	0.85 – 5.12	0.11
Intraoperative intravenous fluid amount	0.98	0.57 – 1.68	0.93
Total oral morphine equivalent use	6.56	2.64 – 16.30	< 0.01
Total acetaminophen use	1.51	0.92 – 2.46	0.10
Enhanced Recovery Pathway	0.07	0.02 – 0.28	< 0.01

^*Significant p value < 0.05.