Differences in radiographic and clinical outcomes of oblique lateral interbody fusion and lateral lumbar interbody fusion for degenerative lumbar disease: a meta-analysis

Table 1 Operative blood loss, operative time and length of hospital stay of the study

	Operative blood loss (ml)				Operative time (min)				length of hospital stays (days)
Fusion Level	OLIF + Posterior Fixation	OLIF Alone	LLIF + Posterior Fixation	LLIF Alone	OLIF + Posterior Fixation	OLIF Alone	LLIF + Posterior Fixation	LLIF Alone	OLIF + Posterior Fixation	OLIF Alone	LLIF + Posterior Fixation	LLIF Alone
1	49.7	NR	71.6	NR	54.5	NR	134.8	NR	5.1	NR	2	NR
2	112.5	NR	115	NR	67.2	NR	174	NR	6.4	NR	3	NR
≥3	148.7	NR	176	NR	119.5	NR	253	NR	7.9	NR	4	NR
Mean	136	83	176	76.4	114	104.2	188	126.2	6.8	6	5.9	5

OLIF oblique lateral interbody fusion; LLIF lateral lumbar interbody fusion; NR not reported

ISSN: 1471-2474