{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,9,2]],"date-time":"2026-09-02T00:53:32Z","timestamp":1788310412332,"version":"build-2803163510"},"reference-count":40,"publisher":"Wiley","issue":"2","license":[{"start":{"date-parts":[[2015,2,17]],"date-time":"2015-02-17T00:00:00Z","timestamp":1424131200000},"content-version":"vor","delay-in-days":16,"URL":"http:\/\/onlinelibrary.wiley.com\/termsAndConditions#vor"}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["Headache"],"published-print":{"date-parts":[[2015,2]]},"abstract":"<jats:sec>\n                    <jats:title>Objective<\/jats:title>\n                    <jats:p>\n                      To investigate clinical and radiological features of\n                      <jats:styled-content style=\"fixed-case\">T<\/jats:styled-content>\n                      olosa\u2013\n                      <jats:styled-content style=\"fixed-case\">H<\/jats:styled-content>\n                      unt syndrome (\n                      <jats:styled-content style=\"fixed-case\">THS<\/jats:styled-content>\n                      ) and examine their diagnostic value, and to propose clinical and radiological features that indicate other symptomatic painful ophthalmoplegias (\n                      <jats:styled-content style=\"fixed-case\">SPOs<\/jats:styled-content>\n                      ) in order to distinguish them from\n                      <jats:styled-content style=\"fixed-case\">THS<\/jats:styled-content>\n                      .\n                    <\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Background<\/jats:title>\n                    <jats:p>\n                      Clinical presentations of\n                      <jats:styled-content style=\"fixed-case\">THS<\/jats:styled-content>\n                      are nonspecific and may overlap with many etiologies. Therefore, excluding other\n                      <jats:styled-content style=\"fixed-case\">SPOs<\/jats:styled-content>\n                      is essential for correct diagnosis. At the present time, the predictive value of the current\n                      <jats:styled-content style=\"fixed-case\">I<\/jats:styled-content>\n                      nternational\n                      <jats:styled-content style=\"fixed-case\">C<\/jats:styled-content>\n                      lassification of\n                      <jats:styled-content style=\"fixed-case\">H<\/jats:styled-content>\n                      eadache\n                      <jats:styled-content style=\"fixed-case\">D<\/jats:styled-content>\n                      isorders (\n                      <jats:styled-content style=\"fixed-case\">ICHD<\/jats:styled-content>\n                      ) criteria is not well established, and specific imaging markers that can discriminate\n                      <jats:styled-content style=\"fixed-case\">SPOs<\/jats:styled-content>\n                      from\n                      <jats:styled-content style=\"fixed-case\">THS<\/jats:styled-content>\n                      are lacking.\n                    <\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Methods<\/jats:title>\n                    <jats:p>\n                      Patients referred with painful ophthalmoplegia over 12 years were recruited retrospectively and allocated into\n                      <jats:styled-content style=\"fixed-case\">THS<\/jats:styled-content>\n                      or\n                      <jats:styled-content style=\"fixed-case\">SPO<\/jats:styled-content>\n                      groups. Typical symptoms (episodic unilateral orbital pain preceding or developing with diplopia) and imaging of\n                      <jats:styled-content style=\"fixed-case\">THS<\/jats:styled-content>\n                      (inflammatory lesions in the cavernous sinus\/orbit by magnetic resonance imaging) were proposed based on\n                      <jats:styled-content style=\"fixed-case\">ICHD<\/jats:styled-content>\n                      \u20103 beta criteria and previous literature. Atypical clinical and radiological features suggesting alternative diagnoses were also proposed to predict\n                      <jats:styled-content style=\"fixed-case\">SPO<\/jats:styled-content>\n                      . Initial presentations and imaging findings were registered and correlated with diagnostic outcomes. The predictive value of clinical and imaging findings was then evaluated.\n                    <\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Results<\/jats:title>\n                    <jats:p>\n                      Of the 61 referred cases, 25 were classified as\n                      <jats:styled-content style=\"fixed-case\">THS<\/jats:styled-content>\n                      and 36 as\n                      <jats:styled-content style=\"fixed-case\">SPO<\/jats:styled-content>\n                      . Of the\n                      <jats:styled-content style=\"fixed-case\">SPO<\/jats:styled-content>\n                      cases, 52.8% manifested typical\n                      <jats:styled-content style=\"fixed-case\">THS<\/jats:styled-content>\n                      symptoms at onset. Patients with\n                      <jats:styled-content style=\"fixed-case\">SPOs<\/jats:styled-content>\n                      were prone to have atypical symptoms (47.2%) and radiographical findings (82.1%) in comparison to those with\n                      <jats:styled-content style=\"fixed-case\">THS<\/jats:styled-content>\n                      (4.0% and 4.2%, respectively; both\n                      <jats:italic>P<\/jats:italic>\n                      \u2009&lt;\u2009.001). Both typical symptoms and imaging findings predicted a diagnosis of\n                      <jats:styled-content style=\"fixed-case\">THS<\/jats:styled-content>\n                      with high sensitivity (95.8% and 100%, respectively) but low specificity (47.2% and 28.6%, respectively). High sensitivity (82.1%) and specificity (95.8%) were achieved using atypical imaging features to predict\n                      <jats:styled-content style=\"fixed-case\">SPO<\/jats:styled-content>\n                      .\n                    <\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Conclusion<\/jats:title>\n                    <jats:p>\n                      A diagnosis of\n                      <jats:styled-content style=\"fixed-case\">THS<\/jats:styled-content>\n                      based strictly on clinical presentations or imaging results is not completely reliable. Identification of atypical imaging features may have a useful role in discriminating\n                      <jats:styled-content style=\"fixed-case\">SPOs<\/jats:styled-content>\n                      and thus avoid erroneous diagnoses of\n                      <jats:styled-content style=\"fixed-case\">THS<\/jats:styled-content>\n                      . Future studies with larger sample sizes are warranted to evaluate their validity in general population.\n                    <\/jats:p>\n                  <\/jats:sec>","DOI":"10.1111\/head.12488","type":"journal-article","created":{"date-parts":[[2015,2,17]],"date-time":"2015-02-17T02:06:28Z","timestamp":1424138788000},"page":"252-264","source":"Crossref","is-referenced-by-count":21,"title":["Clinical and Radiological Findings Suggesting Disorders Other Than\n                    <scp>T<\/scp>\n                    olosa\u2013\n                    <scp>H<\/scp>\n                    unt Syndrome Among Ophthalmoplegic Patients: A Retrospective Analysis"],"prefix":"10.1111","volume":"55","author":[{"given":"Chih\u2010Hsien","family":"Hung","sequence":"first","affiliation":[{"name":"Department of Neurology Kaohsiung Municipal Hsiaokang Hospital  Kaohsiung Taiwan"},{"name":"Department of Neurology Kaohsiung Medical University Hospital; Kaohsiung Medical University  Kaohsiung 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