Article Figures & Data
Figures
- Figure 1
Query results and study screening process per eligibility criteria conducted in accordance with the PRISMA guidelines. Abbreviations: LLIF, lateral lumbar interbody fusion; PRISMA, Preferred Reporting Items for Systematic Reviews and Meta-Analyses; XLIF, extreme lumbar interbody fusion.
- Figure 2
Forest plots of unstandardized mean differences between operative time (top; P < 0.001), estimated blood loss (middle; P = 0.91), and length of stay (bottom; P = 0.03).
- Figure 3
Forest plots of meta-analysis for intraoperative complications (top; P = 0.64), postoperative complications (middle; P = 0.61), and reoperations (bottom; P = 0.31).
- Figure 4
Results of meta-analysis forest plot for lumbar lordosis (top; P = 0.05), segmental lordosis (middle; P = 0.28), and pelvic tilt (bottom; P = 0.93).
Tables
Study Type of Study Perioperative Outcomes Patient-Reported Outcomes Radiographic Outcomes Amaral 202321 Single-center retrospective medical record review _ _ SL, LL, SS, PI, and PT Buckland 202314 Multicenter retrospective medical record review OT, EBL, LOS, complications, and reoperations _ SVA, SL, LL, and PI-LL mismatch Diaz-Aguilar 202324 Multicenter retrospective medical record review OT, EBL, LOS, complications, and FT ODI and VAS back pain LL, PI, PT, and PI-LL mismatch Farber 202212 Retrospective case series OT, EBL, LOS, complications, reoperations, subsidence, FT, and RT ODI, VAS-back, VAS-leg, and SF 36 _ Godzik 202015 Retrospective case series OT, EBL, RT, FT, and complications ODI and VAS-back LL, PI, SVA, and CCA Lamartina 202023 Prospective study nonrandomized control study OT, EBL, LOS, complications, reoperations, and FT ODI, NRS back, and NRS leg _ Patel 202325 Retrospective nonrandomized controlled study OT, EBL, LOS, RT, and complications _ _ Pimenta 202116 Retrospective multicenter nonrandomized study OT, EBL, LOS, complications, and reoperations _ SL, LL, SS, PI, PT, and PI-LL mismatch Pimenta 202116 Retrospective multicenter nonrandomized study OT, EBL, LOS, RT, complications, and revisions _ _ Smith 202126 Prospective multicenter nonrandomized study OT, EBL, LOS, and complications _ _ Soliman 202222 Retrospective medical record review OT, EBL, LOS, complications, reoperations, and FT ODI and SF-12 SA, LL, SS, PI, and PT Soliman 202322 Retrospective medical record review OT, EBL, LOS, and complications ODI and SF-12 LL, PI, SS, PT, and PI-LL mismatch Walker 202117 Retrospective medical record review _ _ SA, SL, LL, PI, PT, PI-LL mismatch, and ADH Wang 202227 Retrospective case series OT, EBL, LOS, and complications _ SA, SL, and LL Wellington 202330 Retrospective medical record review LOS and complications ODI, VAS-back, and VAS-leg SL, LL, and ADH Abbreviations: ADH, anterior disc height; CCA, coronal Cobb angle; EBL, estimated blood loss; FT, fluoroscopy time; LL, lumbar lordosis; LOS, length of stay; NRS, numerical rating scale; ODI, Oswestry Disability Index; OT, operative time; PI, pelvic incidence; PT, pelvic tilt; RT, Retractor time; SA, sagittal alignment; SF, short form; SL, segmental lordosis; SS, sacral slope; SVA, sagittal vertical alignment; VAS, visual analog scale.
Study Age, y, mean BMI, mean Prone Single Position LLIF (N) LLIF (N) % Women No. of Levels of Fusion, mean Amaral 202321 57.2 - 18 53 64.8 1 Buckland 202314 60.7 30.1 43 58 52.5 2.3 Diaz-Aguilar 202324 64.5 31.9 363 - 57 - Farber 202218 67.9 28.9 28 75 1.39 Godzik 202015 61 26.5 11 - 54.5 1.42 Lamartina 202023 53.8 26.3 7 10 70.6 1 Patel 202325 - 30.4 155 - 60 1.61 Pimenta 202116 64.3 - 32 - 56.3 - Pimenta 202116 65 27 34 - - 1.62 Smith 202126 - 33 120 - - 1.48 Soliman 202222 61.6 30.3 10 10 55 1.2 Soliman 202322 60.1 32.3 15 - 53.3 1.07 Walker 202117 62 28.5 15 15 60 1 Wang 202227 60.4 31.6 24 - 58.3 1.21 Wellington 202330 63 - 82 - 56.1 1.62 Abbreviations: BMI, body mass index; LLIF, lateral lumbar interbody fusion.
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