OBJECTIVE Dysphagia has been shown to have an adverse effect on patient quality of life following cervical spine surgery, but its impact on patients’ ability to return to work (RTW) and return to physical activities (RTA) has never been investigated. This study aimed to evaluate the impact of postoperative dysphagia on patients’ ability to RTW and RTA after surgery. METHODS A prospectively maintained multi-institutional spine registry of patients who underwent cervical spine surgery between 2016 and 2023 was retrospectively reviewed. An Eating Assessment Tool-10 (EAT-10) score ≥ 3 was used to quantify preoperative and 12-month postoperative dysphagia. Prolonged dysphagia was defined as new dysphagia present at 12 months among patients without baseline dysphagia. RTW and RTA were assessed at baseline and 12 months postoperatively. Mixed-effects logistic regressions were used to evaluate the effect of dysphagia on RTW and RTA. RESULTS Of the 1208 patients meeting inclusion criteria, 240 (20%) experienced prolonged dysphagia, of whom 208 (87%) underwent anterior surgery. Preoperatively, 709 (59%) patients were fully employed or on short-term leave, 307 (25%) were retired, and 191 (16%) were otherwise unemployed. At the 12-month follow-up, RTW and RTA status were collected for 629 (95%) of the 664 employed patients who planned to RTW after surgery and 1127 (93%) of the total cohort, respectively. Significantly lower rates of RTW (86% vs 96%, p < 0.001) and RTA (62% vs 79%, p < 0.001) were observed in patients with prolonged dysphagia. Multivariable analysis identified dysphagia as being independently associated with lower odds of RTW (OR 0.35, 95% CI 0.14–0.86; p = 0.022) and RTA (OR 0.44, 95% CI 0.31–0.63; p < 0.001). CONCLUSIONS Prolonged postoperative dysphagia—defined as a new EAT-10 score ≥ 3 at 12 months—was associated with substantially lower odds of returning to work and physical activities after cervical spine surgery, underscoring the importance of dysphagia prevention and management in postoperative care.
Do patients undergoing anterior cervical discectomy and fusion in the outpatient setting have better self-reported outcomes? A propensity-weighted multicenter registry study
OBJECTIVE Anterior cervical discectomy and fusion (ACDF) is commonly performed in both inpatient and outpatient settings. In this study, the authors evaluate the influence of surgical setting on patient-reported outcome measures (PROMs), satisfaction, dysphagia, and complications following ACDF. METHODS A prospectively collected, multi-institutional quality improvement registry was retrospectively reviewed. Patients eligible for study inclusion were those who underwent ACDF without corpectomy or arthroplasty between 2016 and 2023. The patients were stratified by surgery setting, with same-day discharge indicating outpatients and an overnight stay indicating inpatients. PROMs were collected preoperatively and at 3 and 12 months postoperatively. Patient satisfaction was measured using the North American Spine Society (NASS) outcome assessment questionnaire, and dysphagia was measured using the 10-item Eating Assessment Tool (EAT-10). Propensity score overlap weighting (average treatment effect in the overlap population) was used to balance baseline covariates. RESULTS Of the 1514 patients who underwent ACDF, 462 were inpatients and 1052 were outpatients. The outpatient cohort was younger (55.1 ± 10.7 vs 60.5 ± 11.0 years, p < 0.001), had higher rates of private insurance (73% vs 52%, p < 0.001), had a lower mean American Society of Anesthesiologists (ASA) physical status (2.3 ± 0.6 vs 2.6 ± 0.6, p < 0.001), and underwent more single-level surgeries (53% vs 33%, p < 0.001). Propensity weighting resulted in comparable mean ages (58.9, p > 0.9) and ASA classes (2.5, p = 0.8) as well as private insurance rates (56%, p > 0.9) between the cohorts. After weighting, the inpatient cohort had a higher share of single-level fusions (46% vs 37%, p = 0.007). An outpatient status was associated with significantly better 12-month numeric rating scale (NRS) scores for neck pain (2.4 ± 2.7 vs 3.1 ± 3.0, p = 0.006), NRS scores for arm pain (1.7 ± 2.6 vs 2.2 ± 3.0, p = 0.047), and Neck Disability Index (NDI; 7.7 ± 7.8 vs 9.8 ± 9.4, p = 0.004) and greater improvement from baseline to 12 months on the NDI (−12.5 ± 9.7 vs −10.8 ± 10.5, p = 0.017), EQ-5D (0.242 ± 0.220 vs 0.209 ± 0.226, p = 0.047), and EQ visual analog scale (10.6 ± 21.6 vs 7.1 ± 20.8, p = 0.012). Fewer outpatients reported dysphagia at 3 months postoperatively (31% vs 40%, p = 0.010). No differences were observed in readmissions or revision procedures, although fewer outpatients experienced new neurological deficits (1.0% vs 2.6%, p = 0.032) and pneumonia (< 0.1% vs 0.9%, p < 0.001). In terms of the 12-month NASS outcome assessment, a smaller proportion of the outpatient cohort reported the lowest satisfaction score (3.9% vs 8.0%, p = 0.019). CONCLUSIONS Outpatient setting was associated with better PROMs at the 12-month follow-up when patients were weighted by baseline health status. These findings support the efficacy of outpatient ACDF in appropriately selected patients.