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

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

 Operative blood loss (ml)Operative time (min)length of hospital stays (days)
Fusion LevelOLIF + Posterior FixationOLIF AloneLLIF + Posterior FixationLLIF AloneOLIF + Posterior FixationOLIF AloneLLIF + Posterior FixationLLIF AloneOLIF + Posterior FixationOLIF AloneLLIF + Posterior FixationLLIF Alone
149.7NR71.6NR54.5NR134.8NR5.1NR2NR
2112.5NR115NR67.2NR174NR6.4NR3NR
≥3148.7NR176NR119.5NR253NR7.9NR4NR
Mean1368317676.4114104.2188126.26.865.95
  1. OLIF oblique lateral interbody fusion; LLIF lateral lumbar interbody fusion; NR not reported