Table 4

Operating room–related costs

	CLP (n = 55) ($)^*	Percentage of total expenses^†	CLF (n = 26) ($)^*	Percentage of total expenses^†	P
Anesthesia	302 ± 135	3.8	361 ± 185	1.6	.1
Cell saver	579 ± 738	7.2	770 ± 765	3.5	.3
Graft	1145 ± 685	14.3	104 ± 334	0.5	<.01^‡
Imaging	290 ± 336	3.6	699 ± 466	3.1	<.01^‡
Implant	75 ± 558	0.9	11,357 ± 7894	51.0	<.01^‡
NM	1030 ± 524	12.8	1419 ± 853	6.4	.04^‡
OR	1836 ± 870	22.9	2820 ± 1554	12.7	<.01^‡
ORI	752 ± 315	9.4	1186 ± 727	5.3	<.01^‡
ORM	1114 ± 1339	13.9	2565 ± 6854	11.5	.3
Procedure	38 ± 109	0.5	81 ± 189	0.4	.3
Transfusion	51 ± 232	0.6	62 ± 181	0.3	.8
RR	767 ± 318	9.6	794 ± 493	3.6	.7
Pathology	41 ± 19	0.5	48 ± 45	0.2	.3
Total	8019	100.0	22,265	100.0	–

Abbreviations: NM, neuromonitoring; OR, operating room; ORI, operating room instruments; ORM, operating room materials; RR, Recovery Room.
↵* Values are given as the mean ± standard deviation.
↵† Values are given as percentage of total expenses.
↵‡ Statistical significance.