PMID- 26926356 OWN - NLM STAT- MEDLINE DCOM- 20170608 LR - 20210113 IS - 1528-1159 (Electronic) IS - 0362-2436 (Linking) VI - 41 IP - 17 DP - 2016 Sep TI - Comparison of Clinical and Radiographic Outcomes in Patients Receiving Single-Level Transforaminal Lumbar Interbody Fusion With Removal of Unilateral or Bilateral Facet Joints. PG - E1039-E1045 LID - 10.1097/BRS.0000000000001535 [doi] AB - STUDY DESIGN: A retrospective cohort study. OBJECTIVE: The objective of this study is to compare the radiographic and clinical outcomes of transforaminal lumbar interbody fusion (TLIF) with bilateral facetectomy (BF) versus unilateral facetectomy (UF). SUMMARY OF BACKGROUND DATA: BF is a surgical technique utilized with the intent of creating a greater degree of segmental lordosis than UF alone. However, the clinical benefits of this technique have not been defined. We seek to determine whether a difference exists between bilateral versus UF during TLIF by utilizing both clinical and radiographic outcome measures. METHODS: The electronic medical records of 57 patients who underwent single-level TLIF with either a UF (n = 28) or BF (n = 29) were reviewed. Clinical outcomes were measured through Patient Health Questionnaire-9 (PHQ-9), Pain Disability Questionnaire (PDQ), EuroQol 5 Dimensions (EQ-5D) Health State, and Quality Adjusted Life Year (QALY). Radiographic parameters including disc height and sagittal balance were measured on plain radiographs at 1 year following operation. RESULTS: All radiographic parameters showed no significant differences between the UF and BF cohorts. Segmental lordosis increased significantly in both cohorts. However, there was no significant difference in the increase of segmental lordosis between cohorts. Overall lumbar lordosis did not increase significantly in either cohort. Perioperative complications were also similar between cohorts. PDQ and EQ-5D scores improved significantly in both cohorts at 1 year postoperatively. The BF cohort showed a significantly greater improvement in both EQ-5D (0.1 +/- 0.2 vs. 0.3 +/- 0.2, P = 0.01) and PHQ-9 scores (-0.8 +/- 4.6 vs. 4.6 +/- 5.2, P = 0.03) than the UF cohort. The PDQ score improved over the minimally clinical important difference (MCID) of 26 in only the BF cohort. CONCLUSION: The findings in the present study demonstrate that BF during single-level TLIF improves clinical outcomes to a greater degree than UF without any notable differences in perioperative complications or radiographic measurements. LEVEL OF EVIDENCE: 3. FAU - Tye, Erik Y AU - Tye EY AD - Case Western Reserve University School of Medicine, Cleveland, OH. AD - Cleveland Clinic Center for Spine Health, Cleveland Clinic, Cleveland, OH. AD - Department of Neurological Surgery, Cleveland Clinic, Cleveland, OH. FAU - Alentado, Vincent J AU - Alentado VJ AD - Case Western Reserve University School of Medicine, Cleveland, OH. AD - Cleveland Clinic Center for Spine Health, Cleveland Clinic, Cleveland, OH. AD - Department of Neurological Surgery, Cleveland Clinic, Cleveland, OH. FAU - Mroz, Thomas E AU - Mroz TE AD - Cleveland Clinic Center for Spine Health, Cleveland Clinic, Cleveland, OH. AD - Department of Neurological Surgery, Cleveland Clinic, Cleveland, OH. FAU - Orr, R Douglas AU - Orr RD AD - Cleveland Clinic Center for Spine Health, Cleveland Clinic, Cleveland, OH. AD - Department of Neurological Surgery, Cleveland Clinic, Cleveland, OH. FAU - Steinmetz, Michael P AU - Steinmetz MP AD - Cleveland Clinic Center for Spine Health, Cleveland Clinic, Cleveland, OH. AD - Department of Neurological Surgery, Cleveland Clinic, Cleveland, OH. LA - eng PT - Comparative Study PT - Journal Article PL - United States TA - Spine (Phila Pa 1976) JT - Spine JID - 7610646 SB - IM CIN - Spine (Phila Pa 1976). 2017 Mar;42(5):E318-E319. PMID: 28244973 MH - Adult MH - Aged MH - Disability Evaluation MH - Female MH - Humans MH - Lordosis/*etiology MH - Lumbar Vertebrae/*surgery MH - Lumbosacral Region/*surgery MH - Male MH - Middle Aged MH - Minimally Invasive Surgical Procedures/methods MH - Retrospective Studies MH - *Spinal Fusion/methods MH - Spondylolisthesis/*surgery MH - Treatment Outcome MH - Young Adult MH - Zygapophyseal Joint/*surgery EDAT- 2016/03/02 06:00 MHDA- 2017/06/09 06:00 CRDT- 2016/03/02 06:00 PHST- 2016/03/02 06:00 [entrez] PHST- 2016/03/02 06:00 [pubmed] PHST- 2017/06/09 06:00 [medline] AID - 00007632-201609010-00007 [pii] AID - 10.1097/BRS.0000000000001535 [doi] PST - ppublish SO - Spine (Phila Pa 1976). 2016 Sep;41(17):E1039-E1045. doi: 10.1097/BRS.0000000000001535.