The Impact of High Depressive Burden on Outcomes After Anterior Cervical Discectomy and Fusion.
Publication/Presentation Date
7-15-2026
Abstract
STUDY DESIGN: Retrospective chart review of a single institution's ACDF patients.
OBJECTIVE: To evaluate how depressive burden impacts outcomes after anterior cervical discectomy and fusion (ACDF).
SUMMARY OF BACKGROUND DATA: Poor mental health is associated with worse outcomes after spine surgery. However, these findings are typically based on preoperative, short-form psychometric assessments. "Depressive burden" has been proposed as a more robust evaluation of mental health, which includes both preoperative and postoperative mental health patient-reported outcome measures (PROMs).
MATERIALS AND METHODS: Patients who underwent primary, elective ACDF (2014-2020) were retrospectively identified-demographic/surgical variables were evaluated via chart review. PROMs were evaluated preoperatively and at 3/6/12 months, including Visual Analog Scale (VAS) Neck/Arm, SF-12-Mental (MCS) and Physical Component Scores (PCS), Neck Disability Index (NDI), and Modified Japanese Orthopaedic Association (mJOA). Patients were excluded if they underwent ACDF for trauma/tumor/infection/revision or had inadequate PROMs. High depressive burden was defined as average preoperative and 3-month postoperative MCS scores ≤45, consistent with the literature regarding clinically relevant depression. Achievement of the minimum clinically important difference (MCID) was evaluated at 1-year postoperatively.
RESULTS: A total of 311 patients were included (93 with high depressive burden). Patients with high depressive burden were younger (55 vs . 58.6; P < 0.001) and had better Charlson Comorbidity Index (CCI) (1.35 vs . 1.68; P =0.046), but were otherwise demographically/surgically like patients without high depressive burden. Despite having similar postoperative outcomes, patients with high depressive burden had worse PROM scores at all timepoints. Patients with high depressive burden experienced greater MCS improvement (4.6 vs . 0.48; P =0.003), but worse PCS improvement (3.22 vs . 7.13; P < 0.001) at 1 year. Multivariable regression identified high depressive burden as predictive of not achieving MCID for PCS (OR: 0.34; P < 0.001) and mJOA (OR: 0.42; P < 0.001), when controlling for age, CCI, number of levels fused, socioeconomic status, and preoperative PROM.
CONCLUSIONS: ACDF patients with high depressive burden had worse 1-year PROMs across all metrics. Despite similar surgical outcomes, multivariable regression showed high depressive burden was independently predictive of not achieving MCID for PCS and mJOA.
Volume
51
Issue
14
First Page
995
Last Page
1001
ISSN
1528-1159
Published In/Presented At
Herczeg, C., Dalton, J. F., Baidya, J., Olson, J., Huang, R., Oris, R., Farooqi, A., Martinazzi, B., Green, W., Mathew, J., Lee, Y., Gregorio, B., Tecce, E., Argento, I., Kaye, I. D., Wilt, Z., Kurd, M. F., Canseco, J. A., Hilibrand, A. S., Vaccaro, A. R., … Mangan, J. J. (2026). The Impact of High Depressive Burden on Outcomes After Anterior Cervical Discectomy and Fusion. Spine, 51(14), 995–1001. https://doi.org/10.1097/BRS.0000000000005475
Disciplines
Business Administration, Management, and Operations | Health and Medical Administration | Management Sciences and Quantitative Methods
PubMedID
40827641
Department(s)
Administration and Leadership
Document Type
Article