{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2025,10,20]],"date-time":"2025-10-20T16:02:36Z","timestamp":1760976156558},"reference-count":47,"publisher":"Journal of Neurosurgery Publishing Group (JNSPG)","issue":"5","content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":[],"published-print":{"date-parts":[[2020,11]]},"abstract":"<jats:sec><jats:title>OBJECTIVE<\/jats:title><jats:p>Selective peripheral denervation (SPD) is a widely accepted surgery for medically refractory cervical dystonia (CD), but when SPD has failed, the available approaches are limited. The authors investigated the results from a cohort of CD patients treated with unilateral pallidotomy after unsatisfactory SPD.<\/jats:p><\/jats:sec><jats:sec><jats:title>METHODS<\/jats:title><jats:p>The authors retrospectively analyzed patients with primary CD who underwent unilateral pallidotomy after SPD between April 2007 and August 2019. The Toronto Western Spasmodic Torticollis Rating Scale (TWSTRS) was used to evaluate symptom severity before surgery, 7 days postsurgery, 3 months postsurgery, and at the last follow-up. TWSTRS subscores for disability and pain and the 24-item Craniocervical Dystonia Questionnaire (CDQ-24) were used to assess quality of life.<\/jats:p><\/jats:sec><jats:sec><jats:title>RESULTS<\/jats:title><jats:p>At a mean final follow-up of 5 years, TWSTRS severity subscores and total scores were significantly improved (n = 12, mean improvement 57.3% and 62.3%, respectively, p = 0.0022 and p = 0.0022), and 8 of 12 patients (66.7%) were characterized as responders (improvement \u2265 25%). Patients with rotation symptoms before pallidotomy showed greater improvement in TWSTRS severity subscores than those who did not (p = 0.049). The most common adverse event was mild upper-limb weakness (n = 3). Patients\u2019 quality of life was also improved.<\/jats:p><\/jats:sec><jats:sec><jats:title>CONCLUSIONS<\/jats:title><jats:p>Unilateral pallidotomy seems to offer an effective and safe option for patients with CD who have otherwise experienced limited benefits from SPD.<\/jats:p><\/jats:sec>","DOI":"10.3171\/2020.4.spine191523","type":"journal-article","created":{"date-parts":[[2020,6,26]],"date-time":"2020-06-26T07:15:53Z","timestamp":1593155753000},"page":"658-666","source":"Crossref","is-referenced-by-count":5,"title":["Unilateral pallidotomy as a potential rescue therapy for cervical dystonia after unsatisfactory selective peripheral denervation"],"prefix":"10.3171","volume":"33","author":[{"given":"Yijie","family":"Lai","sequence":"first","affiliation":[{"name":"Department of Functional Neurosurgery, Ruijin Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai, China; and"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Peng","family":"Huang","sequence":"additional","affiliation":[{"name":"Department of Functional Neurosurgery, Ruijin Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai, China; and"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Chencheng","family":"Zhang","sequence":"additional","affiliation":[{"name":"Department of Functional Neurosurgery, Ruijin Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai, China; and"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Liangyun","family":"Hu","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"family":"ME","sequence":"additional","affiliation":[{"name":"Department of Functional Neurosurgery, Ruijin Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai, China; and"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Zhengdao","family":"Deng","sequence":"additional","affiliation":[{"name":"Department of Functional Neurosurgery, Ruijin Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai, China; and"},{"name":"Research Group of Experimental Neurosurgery and Neuroanatomy, KU Leuven, Leuven, Belgium"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Dianyou","family":"Li","sequence":"additional","affiliation":[{"name":"Department of Functional Neurosurgery, Ruijin Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai, China; and"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Bomin","family":"Sun","sequence":"additional","affiliation":[{"name":"Department of Functional Neurosurgery, Ruijin Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai, China; and"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Wei","family":"Liu","sequence":"additional","affiliation":[{"name":"Department of Functional Neurosurgery, Ruijin Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai, China; and"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Shikun","family":"Zhan","sequence":"additional","affiliation":[{"name":"Department of Functional Neurosurgery, Ruijin Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai, China; and"}],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"1754","reference":[{"issue":"1","key":"b1","series-title":"Dystonia. 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