Current trends of unicompartmental knee arthroplasty (UKA): choosing between robotic-assisted and conventional surgeries and timing of procedures

Table 2 Table showing average length of stay of UKA systems

Surgical system	ALOS (days) ± SD	Difference (95% CI)	P-value*
Unilateral
Conventional	3.6 ± 2.6	Reference	Reference
Robotic	3.5 ± 1.7	− 0.1 (− 0.5 to 0.3)	0.562
Mako	2.9 ± 1.6	− 0.7 (− 0.3 to − 1.0)	0.004^†
Cori/Navio	3.6 ± 1.4	+ 0.1 (− 0.2 to 0.5)	0.890
Bilateral
Conventional	3.9 ± 2.4	Reference	Reference
Robotic	4.8 ± 2.7	+ 0.9 (0.2 to 1.7)	0.011^†
Mako	4.3 ± 2.2	+ 0.4 (− 0.4 ± 1.1)	0.363
Cori/Navio	6.4 ± 3.3	+ 2.5 (1.2 to 3.8)	< 0.001^†

^*Comparisons made with reference group by independent samples t-test; ALOS, average length of stay; SD, standard deviation; CI, confidence interval; †Statistical significance

ISSN: 2524-7948