{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,9,4]],"date-time":"2026-09-04T11:48:54Z","timestamp":1788522534403,"version":"build-2803163510"},"reference-count":34,"publisher":"SAGE Publications","issue":"14","license":[{"start":{"date-parts":[[2022,7,28]],"date-time":"2022-07-28T00:00:00Z","timestamp":1658966400000},"content-version":"tdm","delay-in-days":0,"URL":"http:\/\/journals.sagepub.com\/page\/policies\/text-and-data-mining-license"}],"content-domain":{"domain":["journals.sagepub.com"],"crossmark-restriction":true},"short-container-title":["Cephalalgia"],"published-print":{"date-parts":[[2022,12]]},"abstract":"<jats:sec>\n                    <jats:title>Background<\/jats:title>\n                    <jats:p>Headache is the most frequent symptom of cerebral venous thrombosis (CVT) but there is limited information about the frequency and phenotype of headache, weeks to months after cerebral venous thrombosis (post-cerebral venous thrombosis headache, PCH).<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Objective<\/jats:title>\n                    <jats:p>To assess the frequency, characteristics and predictors of PCH.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Methods<\/jats:title>\n                    <jats:p>\n                      In this cross-sectional study, the frequency and characteristics of PCH were assessed in cerebral venous thrombosis survivors. Patients were interviewed between six months and five years after the cerebral venous thrombosis diagnosis. Clinical and imaging characteristics at the time of cerebral venous thrombosis diagnosis, as well as history of headache prior to cerebral venous thrombosis were compared in subjects with (Group\n                      <jats:sub>PCH<\/jats:sub>\n                      ) and without PCH (Group\n                      <jats:sub>control<\/jats:sub>\n                      ).\n                    <\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Results<\/jats:title>\n                    <jats:p>\n                      Subjects (n\u2009=\u2009100; 82% women) were assessed, on average, at 1.1\u2009\u00b1\u20091.6 years of follow-up. PCH was present in 59% of the patients, phenotypes of tension-type-like headache were present in 31\/59 (52.6%) and of migraine-like headache in 16\/59 (27.1%). History of primary headache prior to cerebral venous thrombosis was significantly more common (OR: 6.4; 95% CI: 1.7\u201336.3) in Group\n                      <jats:sub>PCH<\/jats:sub>\n                      (33.9%) than in Group\n                      <jats:sub>control<\/jats:sub>\n                      (7.3%).\n                    <\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Conclusion<\/jats:title>\n                    <jats:p>PCH was present in more than half of the patients. History of prior headache may be a risk factor for PCH. Prospective studies are required to confirm these findings and determine mechanisms, as well as interventions for prevention and treatment of PCH.<\/jats:p>\n                  <\/jats:sec>","DOI":"10.1177\/03331024221113825","type":"journal-article","created":{"date-parts":[[2022,7,28]],"date-time":"2022-07-28T05:33:45Z","timestamp":1658986425000},"page":"1476-1486","update-policy":"https:\/\/doi.org\/10.1177\/sage-journals-update-policy","source":"Crossref","is-referenced-by-count":14,"title":["Headache at the chronic stage of cerebral venous thrombosis"],"prefix":"10.1177","volume":"42","author":[{"ORCID":"https:\/\/orcid.org\/0000-0002-6955-6301","authenticated-orcid":false,"given":"Alexandre Souza","family":"Bossoni","sequence":"first","affiliation":[{"name":"Neurology Clinical Division, Hospital das Cl\u00ednicas\/S\u00e3o Paulo University, S\u00e3o Paulo \u2013 SP, Brazil"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-0068-1905","authenticated-orcid":false,"given":"Mario Fernando Prieto","family":"Peres","sequence":"additional","affiliation":[{"name":"Hospital Israelita Albert Einstein, S\u00e3o Paulo \u2013 SP, Brazil"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Claudia da Costa","family":"Leite","sequence":"additional","affiliation":[{"name":"Institute of Radiology, Hospital das Cl\u00ednicas\/S\u00e3o Paulo University, S\u00e3o Paulo \u2013 SP, Brazil"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Ida","family":"Fortini","sequence":"additional","affiliation":[{"name":"Neurology Clinical Division, Hospital das Cl\u00ednicas\/S\u00e3o Paulo University, S\u00e3o Paulo \u2013 SP, Brazil"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Adriana Bastos","family":"Conforto","sequence":"additional","affiliation":[{"name":"Neurology Clinical Division, Hospital das Cl\u00ednicas\/S\u00e3o Paulo University, S\u00e3o Paulo \u2013 SP, Brazil"},{"name":"Hospital Israelita Albert Einstein, S\u00e3o Paulo \u2013 SP, Brazil"}],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"179","published-online":{"date-parts":[[2022,7,28]]},"reference":[{"key":"bibr1-03331024221113825","doi-asserted-by":"publisher","DOI":"10.1016\/S1474-4422(07)70029-7"},{"key":"bibr2-03331024221113825","author":"Rizk JG","journal-title":"JAMA Cardiol"},{"key":"bibr3-03331024221113825","doi-asserted-by":"publisher","DOI":"10.1007\/s11886-014-0523-2"},{"key":"bibr4-03331024221113825","doi-asserted-by":"publisher","DOI":"10.1161\/01.STR.0000254579.16319.35"},{"key":"bibr5-03331024221113825","doi-asserted-by":"publisher","DOI":"10.1161\/01.STR.0000117571.76197.26"},{"key":"bibr6-03331024221113825","doi-asserted-by":"publisher","DOI":"10.1159\/000057855"},{"key":"bibr7-03331024221113825","doi-asserted-by":"publisher","DOI":"10.1161\/01.STR.0000173152.84438.1c"},{"key":"bibr8-03331024221113825","doi-asserted-by":"crossref","unstructured":"IHS. 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