{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,2,11]],"date-time":"2026-02-11T18:37:02Z","timestamp":1770835022202,"version":"3.50.1"},"reference-count":17,"publisher":"Wiley","issue":"2","license":[{"start":{"date-parts":[[2017,4,18]],"date-time":"2017-04-18T00:00:00Z","timestamp":1492473600000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/onlinelibrary.wiley.com\/termsAndConditions#vor"}],"funder":[{"DOI":"10.13039\/100000002","name":"National Institutes of Health","doi-asserted-by":"publisher","award":["K23NS092975"],"award-info":[{"award-number":["K23NS092975"]}],"id":[{"id":"10.13039\/100000002","id-type":"DOI","asserted-by":"publisher"}]},{"DOI":"10.13039\/100000002","name":"National Institutes of Health","doi-asserted-by":"publisher","award":["L30NS080176"],"award-info":[{"award-number":["L30NS080176"]}],"id":[{"id":"10.13039\/100000002","id-type":"DOI","asserted-by":"publisher"}]}],"content-domain":{"domain":["aao-hnsfjournals.onlinelibrary.wiley.com"],"crossmark-restriction":true},"short-container-title":["Otolaryngol.--head neck surg."],"published-print":{"date-parts":[[2017,8]]},"abstract":"<jats:sec><jats:title>Objective<\/jats:title><jats:p>Prior studies have reported widely disparate rates of postoperative stroke, with conflicting analyses of whether neck dissection is an independent risk factor.<\/jats:p><\/jats:sec><jats:sec><jats:title>Study Design<\/jats:title><jats:p>Cohort study.<\/jats:p><\/jats:sec><jats:sec><jats:title>Setting<\/jats:title><jats:p>American College of Surgeons National Surgical Quality Improvement Program from 2005 to 2013.<\/jats:p><\/jats:sec><jats:sec><jats:title>Subjects and Methods<\/jats:title><jats:p>We compared the 30\u2010day rate of postoperative stroke between patients undergoing complete or modified radical neck dissection and a control cohort composed of those undergoing resections in the oral cavity, oropharynx, larynx, or hypopharynx without neck dissection. Propensity scores and paired statistics were used to compare the groups while adjusting for relevant covariates.<\/jats:p><\/jats:sec><jats:sec><jats:title>Results<\/jats:title><jats:p>We identified 9697 patients, including 5827 with neck dissection and 3870 without neck dissection. In the full cohort, the rate of postoperative stroke was greater with neck dissection than without it (0.31% vs 0.11%, <jats:italic>P<\/jats:italic> =. 052), although the relationship was attenuated by propensity score matching to adjust for comorbidities (0.30% vs 0.13%, <jats:italic>P<\/jats:italic> =. 18). Among patients with \u22652 risk factors for carotid artery stenosis, neck dissection was associated with an increased rate of postoperative stroke (2.68% with bilateral neck dissection, 0.41% with unilateral neck dissection, and 0.24% without neck dissection, <jats:italic>P<\/jats:italic> =. 04). The incidence of stroke was strongly associated with 30\u2010day mortality (7.4% vs 0.2%, <jats:italic>P<\/jats:italic> &lt;. 001).<\/jats:p><\/jats:sec><jats:sec><jats:title>Conclusions<\/jats:title><jats:p>Stroke is a rare but highly morbid complication after head and neck surgery. Compared with other head and neck surgery, neck dissection in patients at risk for carotid artery stenosis is associated with an increased risk of postoperative stroke.<\/jats:p><\/jats:sec>","DOI":"10.1177\/0194599817698414","type":"journal-article","created":{"date-parts":[[2017,4,18]],"date-time":"2017-04-18T08:20:21Z","timestamp":1492503621000},"page":"226-232","update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":14,"title":["Is Neck Dissection Associated with an Increased Risk of Postoperative Stroke?"],"prefix":"10.1002","volume":"157","author":[{"given":"John D.","family":"Cramer","sequence":"first","affiliation":[{"name":"Department of Otolaryngology\u2013Head and Neck Surgery Northwestern University Feinberg School of Medicine Chicago Illinois USA"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Urjeet A.","family":"Patel","sequence":"additional","affiliation":[{"name":"Department of Otolaryngology\u2013Head and Neck Surgery Northwestern University Feinberg School of Medicine Chicago Illinois USA"},{"name":"Division of Otolaryngology\u2013Head and Neck Surgery John H. Stroger Hospital of Cook County Chicago Illinois USA"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Matthew B.","family":"Maas","sequence":"additional","affiliation":[{"name":"Department of Neurology Northwestern University Feinberg School of Medicine Chicago Illinois USA"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Sandeep","family":"Samant","sequence":"additional","affiliation":[{"name":"Department of Otolaryngology\u2013Head and Neck Surgery Northwestern University Feinberg School of Medicine Chicago Illinois USA"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Stephanie Shintani","family":"Smith","sequence":"additional","affiliation":[{"name":"Department of Otolaryngology\u2013Head and Neck Surgery Northwestern University Feinberg School of Medicine Chicago Illinois USA"},{"name":"Center for Healthcare Studies Northwestern University Feinberg School of Medicine Chicago Illinois USA"}],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"311","published-online":{"date-parts":[[2017,4,18]]},"reference":[{"key":"e_1_2_10_2_1","doi-asserted-by":"publisher","DOI":"10.1177\/1538574409335274"},{"key":"e_1_2_10_3_1","first-page":"313","article-title":"Author response: Alex B. 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