Cavum Septum Pellucidum in Retired American Pro-Football Players
Cavum Septum Pellucidum in Retired American Pro-Football Players
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DOI:
10.1089/neu.2014.3805
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发表时间:
2016-01-01
影响因子:
4.2
通讯作者:
Rabinovici, Gil D.
中科院分区:
文献类型:
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作者:
Gardner, Raquel C.;Hess, Christopher P.;Rabinovici, Gil D.
Previous studies report that cavum septum pellucidum (CSP) is frequent among athletes with a history of repeated traumatic brain injury (TBI), such as boxers. Few studies of CSP in athletes, however, have assessed detailed features of the septum pellucidum in a case-control fashion. This is important because prevalence of CSP in the general population varies widely (2% to 85%) between studies. Further, rates of CSP among American pro-football players have not been described previously. We sought to characterize MRI features of the septum pellucidum in a series of retired pro-football players with a history of repeated concussive/subconcussive head traumas compared with controls. We retrospectively assessed retired American pro-football players presenting to our memory clinic with cognitive/behavioral symptoms in whom structural MRI was available with slice thickness 2mm (n=17). Each player was matched to a memory clinic control patient with no history of TBI. Scans were interpreted by raters blinded to clinical information and TBI/football history, who measured CSP grade (0-absent, 1-equivocal, 2-mild, 3-moderate, 4-severe) and length according to a standard protocol. Sixteen of 17 (94%) players had a CSP graded 2 compared with 3 of 17 (18%) controls. CSP was significantly higher grade (p