{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,6,22]],"date-time":"2026-06-22T23:02:40Z","timestamp":1782169360372,"version":"3.54.5"},"reference-count":34,"publisher":"Ovid Technologies (Wolters Kluwer Health)","issue":"4","content-domain":{"domain":["www.ahajournals.org"],"crossmark-restriction":true},"short-container-title":["Stroke"],"published-print":{"date-parts":[[2008,4]]},"abstract":"<jats:p>\n            <jats:bold>\n              <jats:italic>Background and Purpose\u2014<\/jats:italic>\n            <\/jats:bold>\n            The etiology of spontaneous cervical artery dissection (sCAD) is still unknown, even though an underlying arteriopathy impairing vasomotion has often been suspected. This study was undertaken to investigate: (1) spontaneous, (2) endothelial-dependent, and (3) endothelial-independent vasodilation in patients with multiple sCAD.\n          <\/jats:p>\n          <jats:p>\n            <jats:bold>\n              <jats:italic>Methods\u2014<\/jats:italic>\n            <\/jats:bold>\n            In 19 consecutive patients with multiple carotid or vertebral artery dissections high-resolution ultrasound was used to assess spontaneous and endothelial-independent dilations (isosorbide dinitrate-mediated) in the common carotid, vertebral and brachial arteries, and endothelial-dependent dilation (flow-mediated arterial dilation) in the brachial arteries alone. The same parameters were measured in 19 healthy subjects matched for age, sex, and height (controls). Ultrasound studies were performed by one investigator, and off-line analysis by another investigator who was blinded to the clinical data and study status (patient or control).\n          <\/jats:p>\n          <jats:p>\n            <jats:bold>\n              <jats:italic>Results\u2014<\/jats:italic>\n            <\/jats:bold>\n            Spontaneous and endothelial-independent dilations were significantly impaired in the carotid (\n            <jats:italic>P<\/jats:italic>\n            =0.0006 and\n            <jats:italic>P<\/jats:italic>\n            &lt;0.0001, respectively) and vertebral arteries (\n            <jats:italic>P<\/jats:italic>\n            =0.0121 and\n            <jats:italic>P<\/jats:italic>\n            =0.0047, respectively) of patients as compared with controls, whereas no statistically significant differences were found in the brachial arteries; conversely, endothelial-dependent dilation of the brachial arteries was significantly lower in patients as compared with controls (\n            <jats:italic>P<\/jats:italic>\n            &lt;0.0001).\n          <\/jats:p>\n          <jats:p>\n            <jats:bold>\n              <jats:italic>Conclusions\u2014<\/jats:italic>\n            <\/jats:bold>\n            Patients with multiple sCADs have a significantly impaired vasomotion, which may predispose to dissection.\n          <\/jats:p>","DOI":"10.1161\/strokeaha.107.497362","type":"journal-article","created":{"date-parts":[[2008,2,22]],"date-time":"2008-02-22T02:32:39Z","timestamp":1203647559000},"page":"1148-1151","update-policy":"https:\/\/doi.org\/10.1161\/crossmarkpolicy","source":"Crossref","is-referenced-by-count":25,"title":["Vasomotion in Multiple Spontaneous Cervical Artery Dissections"],"prefix":"10.1161","volume":"39","author":[{"given":"Claudio","family":"Baracchini","sequence":"first","affiliation":[{"name":"From the Department of Neurology (C.B., S.T., R.V., B.G.), Ospedale Ca\u2019 Foncello, Treviso, Italy; the Department of Neurological Sciences (G.M.), University of Padua, School of Medicine, Padova, Italy; and the Vascular Surgery Section of the Geriatric Surgery Clinic (E.B.), Department of Surgical and Gastroenterological Sciences, University of Padua, Padova, Italy."}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Simone","family":"Tonello","sequence":"additional","affiliation":[{"name":"From the Department of Neurology (C.B., S.T., R.V., B.G.), Ospedale Ca\u2019 Foncello, Treviso, Italy; the Department of Neurological Sciences (G.M.), University of Padua, School of Medicine, Padova, Italy; and the Vascular Surgery Section of the Geriatric Surgery Clinic (E.B.), Department of Surgical and Gastroenterological Sciences, University of Padua, Padova, Italy."}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Roberta","family":"Vitaliani","sequence":"additional","affiliation":[{"name":"From the Department of Neurology (C.B., S.T., R.V., B.G.), Ospedale Ca\u2019 Foncello, Treviso, Italy; the Department of Neurological Sciences (G.M.), University of Padua, School of Medicine, Padova, Italy; and the Vascular Surgery Section of the Geriatric Surgery Clinic (E.B.), Department of Surgical and Gastroenterological Sciences, University of Padua, Padova, Italy."}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Bruno","family":"Giometto","sequence":"additional","affiliation":[{"name":"From the Department of Neurology (C.B., S.T., R.V., B.G.), Ospedale Ca\u2019 Foncello, Treviso, Italy; the Department of Neurological Sciences (G.M.), University of Padua, School of Medicine, Padova, Italy; and the Vascular Surgery Section of the Geriatric Surgery Clinic (E.B.), Department of Surgical and Gastroenterological Sciences, University of Padua, Padova, Italy."}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Giorgio","family":"Meneghetti","sequence":"additional","affiliation":[{"name":"From the Department of Neurology (C.B., S.T., R.V., B.G.), Ospedale Ca\u2019 Foncello, Treviso, Italy; the Department of Neurological Sciences (G.M.), University of Padua, School of Medicine, Padova, Italy; and the Vascular Surgery Section of the Geriatric Surgery Clinic (E.B.), Department of Surgical and Gastroenterological Sciences, University of Padua, Padova, Italy."}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Enzo","family":"Ballotta","sequence":"additional","affiliation":[{"name":"From the Department of Neurology (C.B., S.T., R.V., B.G.), Ospedale Ca\u2019 Foncello, Treviso, Italy; the Department of Neurological Sciences (G.M.), University of Padua, School of Medicine, Padova, Italy; and the Vascular Surgery Section of the Geriatric Surgery Clinic (E.B.), Department of Surgical and Gastroenterological Sciences, University of Padua, Padova, Italy."}],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"276","reference":[{"key":"e_1_3_2_1_2","doi-asserted-by":"publisher","DOI":"10.1212\/WNL.57.5.827"},{"key":"e_1_3_2_2_2","doi-asserted-by":"publisher","DOI":"10.1001\/archneur.1987.00520170009012"},{"key":"e_1_3_2_3_2","doi-asserted-by":"publisher","DOI":"10.1016\/S0733-8619(18)30236-6"},{"key":"e_1_3_2_4_2","first-page":"275","volume":"24","year":"2007","unstructured":"Dittrich R, Rohsbach D, Heidbreder A, Heuschmann P, Nassenstein I, Bachmann R, Ringelstein EB, Kuhlenbaumer G, Nabavi DG. 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