PMID- 36383244 OWN - NLM STAT- MEDLINE DCOM- 20230215 LR - 20230223 IS - 1432-0932 (Electronic) IS - 0940-6719 (Linking) VI - 32 IP - 2 DP - 2023 Feb TI - Early surgical intervention alleviates sensory symptoms following acute traumatic central cord syndrome. PG - 608-616 LID - 10.1007/s00586-022-07447-w [doi] AB - PURPOSE: To investigate the impact of early versus delayed surgery on sensory abnormalities in acute traumatic central cord syndrome (ATCCS). METHODS: Pressure pain threshold (PPT), temporal summation (TS), conditioned pain modulation (CPM) and pain assessments were performed in 72 ATCCS patients (early vs. delayed surgical treatment: 32 vs. 40) and 72 healthy subjects in this ambispective cohort study. These examinations, along with mechanical detection threshold (MDT) and disabilities of arm, shoulder and hand (DASH), were assessed at 2 years postoperatively. RESULTS: Preoperatively, more delayed surgical patients had neuropathic pain below level compared with early surgical patients (P < 0.05). Both early and delayed surgical patients showed reduced PPT in common painful areas and increased TS, while reduced CPM only existed in the latter (P < 0.05). Reduced PPT in all tested areas, along with abnormalities in TS and CPM, was observed in patients with durations over 3 months. Both incidences and intensities of pain and pain sensitivities in common painful areas were reduced in both treatment groups postoperatively, but only early surgical treatment improved the CPM and TS. Follow-up analysis demonstrated a higher MDT and lower PPT in hand, greater TS, greater DASH, lower pain intensities and higher incidence of dissatisfaction involving sensory symptoms in delayed surgical patients than in early surgical patients (P < 0.05). CONCLUSIONS: Central hypersensitivity may be involved in the persistence of sensory symptoms in ATCCS, and this augmented central processing may commence in the early stage. Early surgical treatment may reverse dysfunction of endogenous pain modulation, thus reducing the risk of central sensitization and alleviating sensory symptoms. CI - (c) 2022. The Author(s), under exclusive licence to Springer-Verlag GmbH Germany, part of Springer Nature. FAU - Chen, Kaiwen AU - Chen K AD - Department of Orthopedics, Huashan Hospital, Fudan University, 12 Mid-Wulumuqi Road, Shanghai, 200040, China. FAU - Nie, Cong AU - Nie C AD - Department of Orthopedics, Huashan Hospital, Fudan University, 12 Mid-Wulumuqi Road, Shanghai, 200040, China. FAU - Song, Huan AU - Song H AD - Department of Nursing, Huashan Hospital, Fudan University, Shanghai, 200040, China. FAU - Zhu, Yu AU - Zhu Y AD - Department of Physical Medicine and Rehabilitation, Upstate Medical University, State University of New York at Syracuse, Syracuse, NY, 10212, USA. FAU - Lyu, Feizhou AU - Lyu F AD - Department of Orthopedics, Huashan Hospital, Fudan University, 12 Mid-Wulumuqi Road, Shanghai, 200040, China. AD - Department of Orthopedics, The Fifth People's Hospital, Fudan University, Shanghai, 200240, China. FAU - Jiang, Jianyuan AU - Jiang J AD - Department of Orthopedics, Huashan Hospital, Fudan University, 12 Mid-Wulumuqi Road, Shanghai, 200040, China. jianyuanjiang05@126.com. FAU - Zheng, Chaojun AU - Zheng C AUID- ORCID: 0000-0002-1165-2528 AD - Department of Orthopedics, Huashan Hospital, Fudan University, 12 Mid-Wulumuqi Road, Shanghai, 200040, China. Cjzheng17@fudan.edu.cn. LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20221116 PL - Germany TA - Eur Spine J JT - European spine journal : official publication of the European Spine Society, the European Spinal Deformity Society, and the European Section of the Cervical Spine Research Society JID - 9301980 SB - IM MH - Humans MH - Cohort Studies MH - *Central Cord Syndrome/complications/surgery MH - Pain Threshold MH - Pain Measurement MH - *Neuralgia OTO - NOTNLM OT - Acute traumatic central cord syndrome OT - Central sensitization OT - Dynamic quantitative sensory testing OT - Dysesthetic pain OT - Pain classification EDAT- 2022/11/17 06:00 MHDA- 2023/02/16 06:00 CRDT- 2022/11/16 11:14 PHST- 2022/05/24 00:00 [received] PHST- 2022/11/03 00:00 [accepted] PHST- 2022/10/09 00:00 [revised] PHST- 2022/11/17 06:00 [pubmed] PHST- 2023/02/16 06:00 [medline] PHST- 2022/11/16 11:14 [entrez] AID - 10.1007/s00586-022-07447-w [pii] AID - 10.1007/s00586-022-07447-w [doi] PST - ppublish SO - Eur Spine J. 2023 Feb;32(2):608-616. doi: 10.1007/s00586-022-07447-w. Epub 2022 Nov 16.