Readmissions after elective orthopedic surgery in a comprehensive co-management care system—a retrospective analysis

Table 4 Outcome analysis (multivariable model)

	OR (95% CI)	p
Age per 10 years	1.08 (0.82 to 1.42)	0.605
ASA PS score	1.53 (0.99 to 2.38)	0.057
Duration of operation (per 10 min)	1.06 (1.00 to 1.13)	0.063
Pelvic/Hip or upper extremity	Reference
Spine surgery	6.52 (2.43 to 17.51)	< 0.001
Knee or foot surgery	1.86 (0.68 to 5.09)	0.225

Note that surgery on pelvis, hip, or upper extremity was selected as reference category of surgical sites, leading to less frequently unplanned returns

ISSN: 2047-0525