PMID- 35429793 OWN - NLM STAT- MEDLINE DCOM- 20220511 LR - 20220511 IS - 1532-2653 (Electronic) IS - 0967-5868 (Linking) VI - 100 DP - 2022 Jun TI - Changes in intervertebral distraction: A possible factor for predicting dysphagia after anterior cervical spinal surgery. PG - 82-88 LID - S0967-5868(22)00146-1 [pii] LID - 10.1016/j.jocn.2022.03.044 [doi] AB - OBJECTIVE: Dysphagia following anterior cervical spine surgery (ACSS) is common. This study aimed to determine if change in intervertebral distraction following ACSS is associated with early dysphagia. METHODS: We retrospectively examined patients who underwent ACSS for myelopathy and/or radiculopathy in our institution. The Bazaz score and the Chinese version of the Swallowing-Quality of Life survey were used to assess postoperative swallowing function. Change in intervertebral distraction was defined as the difference between the preoperative and postoperative mean values of the anterior and posterior intervertebral distances at the surgical site. Potential risk factors examined included age, gender, body mass index, operative time, blood loss volume, level of surgery, as well as radiographic data including Cobb angle, T1 slope, sagittal vertical axis, and intervertebral distraction. RESULTS: Among the 289 patients, the incidence of dysphagia was 58.1% 1 week after ACSS. Patients who underwent surgery involving C3/4 or involving three or more levels had worse Swallowing-Quality of Life and Bazaz scores. The optimal cutoff value for change in intervertebral distraction for predicting dysphagia 1 week after surgery was 6.10 mm. Change in intervertebral distraction >/= 6.10 mm, surgery involving C3/4, and surgery involving three or more levels were significantly and independently associated with early dysphagia. CONCLUSION: A correlation between early dysphagia and change in intervertebral distraction >/= 6.10 mm could be confirmed. In addition, patients undergoing ACSS involving C3-4 or multilevel surgery (>/=3) must be monitored carefully postoperatively for dysfunctional swallowing. CI - Copyright (c) 2022 Elsevier Ltd. All rights reserved. FAU - Yi, Yu-Yang AU - Yi YY AD - Department of Spinal Surgery, Shanghai East Hospital, School of Medicine, Tongji University, Shanghai 200092, China. FAU - Chen, Hao AU - Chen H AD - Department of Spinal Surgery, Shanghai East Hospital, School of Medicine, Tongji University, Shanghai 200092, China. FAU - Xu, Hao-Wei AU - Xu HW AD - Department of Spinal Surgery, Shanghai East Hospital, School of Medicine, Tongji University, Shanghai 200092, China. FAU - Zhang, Shu-Bao AU - Zhang SB AD - Department of Spinal Surgery, Shanghai East Hospital, School of Medicine, Tongji University, Shanghai 200092, China. FAU - Wang, Shan-Jin AU - Wang SJ AD - Department of Spinal Surgery, Shanghai East Hospital, School of Medicine, Tongji University, Shanghai 200092, China; Department of Orthopedic, Shanghai East Hospital, Ji'an Hospital, Jinggangshan University School of Medicine, Jiangxi, China. Electronic address: kingspine@163.com. LA - eng PT - Journal Article DEP - 20220413 PL - Scotland TA - J Clin Neurosci JT - Journal of clinical neuroscience : official journal of the Neurosurgical Society of Australasia JID - 9433352 SB - IM MH - Cervical Vertebrae/diagnostic imaging/surgery MH - *Deglutition Disorders/diagnostic imaging/etiology MH - Diskectomy/adverse effects MH - Humans MH - Postoperative Complications/diagnostic imaging/epidemiology/etiology MH - Quality of Life MH - Retrospective Studies MH - *Spinal Fusion/adverse effects MH - Treatment Outcome OTO - NOTNLM OT - Anterior cervical spinal surgery OT - C3/4 OT - Dysphagia OT - Intervertebral distraction OT - Risk factor EDAT- 2022/04/17 06:00 MHDA- 2022/05/12 06:00 CRDT- 2022/04/16 20:12 PHST- 2021/09/09 00:00 [received] PHST- 2022/03/27 00:00 [revised] PHST- 2022/03/30 00:00 [accepted] PHST- 2022/04/17 06:00 [pubmed] PHST- 2022/05/12 06:00 [medline] PHST- 2022/04/16 20:12 [entrez] AID - S0967-5868(22)00146-1 [pii] AID - 10.1016/j.jocn.2022.03.044 [doi] PST - ppublish SO - J Clin Neurosci. 2022 Jun;100:82-88. doi: 10.1016/j.jocn.2022.03.044. Epub 2022 Apr 13.