Liam T Mulcahy, Abdurehman Choudhry, Fionn O'Leary, Matthew T Crockett, Lisa McAnena
{"title":"Spot the Connection: A Case of Unilateral Roth Spots and Postflow Diversion Microhemorrhage.","authors":"Liam T Mulcahy, Abdurehman Choudhry, Fionn O'Leary, Matthew T Crockett, Lisa McAnena","doi":"10.1097/WNO.0000000000002303","DOIUrl":"https://doi.org/10.1097/WNO.0000000000002303","url":null,"abstract":"","PeriodicalId":16485,"journal":{"name":"Journal of Neuro-Ophthalmology","volume":" ","pages":""},"PeriodicalIF":2.0,"publicationDate":"2024-12-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142846723","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Jouko Leinonen, Roosa Mikkola, Kati Peltonen, Laura Hokkanen, Tiina Laitala
{"title":"Functional Vision Questionnaire Detects Near Triad Impairments in Adolescent Athletes With Concussion History.","authors":"Jouko Leinonen, Roosa Mikkola, Kati Peltonen, Laura Hokkanen, Tiina Laitala","doi":"10.1097/WNO.0000000000002275","DOIUrl":"https://doi.org/10.1097/WNO.0000000000002275","url":null,"abstract":"<p><strong>Background: </strong>Concussions are mild traumatic brain injuries that often cause vision problems. They have significant impacts on everyday life, cognitive capacity, and sports performance, and may affect injury prevalence in fast contact sports such as ice hockey. A functional vision questionnaire specifically designed for sports was used here to study the correlation between vision problems and concussion history.</p><p><strong>Methods: </strong>In this national cross-sectional concussion study, 860 Finnish elite-level male adolescent ice hockey players (aged 13-21 years) answered a functional vision questionnaire and performed a computerized neurocognitive test, ImPACT. Totally 265 athletes reported a history of at least 1 concussion. All data were statistically compared with age-matched athletes with no concussion history (n = 595). For further analysis, athletes were divided into subgroups by age and number of previous concussions.</p><p><strong>Results: </strong>Previously concussed athletes reported more general and eye-specific symptoms than their healthy controls. Increases in eye fatigue, frontal headaches, and blinking were statistically significant. Also statistically more problems with depth perception and evaluating distances, concentration problems, blurred vision, and losing the object in sight were observed among athletes with concussion history.</p><p><strong>Conclusions: </strong>Concussion history reflects an increase in the prevalence of vision deficits, as determined by multiple disturbances in the near triad. The significant number of vision problems in the concussion history groups strongly suggests that functional vision should routinely be evaluated in athletes. The vision problems observed in the athletes with concussion history may indicate an increased injury risk that should be addressed.</p>","PeriodicalId":16485,"journal":{"name":"Journal of Neuro-Ophthalmology","volume":" ","pages":""},"PeriodicalIF":2.0,"publicationDate":"2024-12-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142822141","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Jacqueline K Shaia, Ilene P Trinh, Taseen A Alam, Jenna R Rock, Jeffrey Y Chu, David C Kaelber, Rishi P Singh, Katherine E Talcott, Devon A Cohen
{"title":"Idiopathic Intracranial Hypertension Is Associated With an Increased Risk of Hypertensive Pregnancy Disorders.","authors":"Jacqueline K Shaia, Ilene P Trinh, Taseen A Alam, Jenna R Rock, Jeffrey Y Chu, David C Kaelber, Rishi P Singh, Katherine E Talcott, Devon A Cohen","doi":"10.1097/WNO.0000000000002296","DOIUrl":"10.1097/WNO.0000000000002296","url":null,"abstract":"<p><strong>Background: </strong>Idiopathic intracranial hypertension (IIH) mainly occurs in women of a reproductive age who are overweight or obese. As pregnancy occurs in this age group, it is important to understand whether there are associations between IIH and pregnancy. The purpose of this study was to determine the incidence of IIH development during a pregnancy and whether IIH is associated with hypertensive disorders of pregnancy (HDP).</p><p><strong>Methods: </strong>In this retrospective cohort analysis, electronic health records from a tertiary care center were used to identify patients with IIH. Patients who had a diagnostic code for IIH or papilledema and were seen between June 1, 2012, and September 1, 2023, were included. After meeting the revised Dandy diagnostic criteria, patients were evaluated for a history of pregnancy before, during, or after their IIH diagnosis and hypertensive disorders including preeclampsia/eclampsia, HELLP (hemolysis, elevated liver enzymes, low platelet count) syndrome, and hypertension. Incidence and risk ratios (RR) were calculated comparing patients with IIH with controls without IIH. To corroborate these results while controlling for obesity and migraine, the TriNetX platform housing more than 100 million patients was used to design a case-control analysis evaluating the odds of an IIH patient having an HDP.</p><p><strong>Results: </strong>Two hundred ninety-two IIH patients with a prior pregnancy were identified of which 7% developed new onset IIH during pregnancy. Patients had increased risks of all HDP including eclampsia (RR: 12.92, 95% CI: 5.35, 31.22), preeclampsia (2.39, CI 1.84, 3.10), and HELLP syndrome (6.72, CI 2.16, 20.90) compared with controls. Patients with IIH also had higher risks of ectopic pregnancies and miscarriages (P < 0.05). When controlling for obesity and migraine, patients continued to have increased odds of all HDP and eclampsia (P < 0.05).</p><p><strong>Conclusions: </strong>Patients with IIH had an increased risk of having an HDP, especially eclampsia and HELLP syndrome highlighting a need for increased clinical monitoring of these patients during pregnancy.</p>","PeriodicalId":16485,"journal":{"name":"Journal of Neuro-Ophthalmology","volume":" ","pages":""},"PeriodicalIF":2.0,"publicationDate":"2024-12-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142818260","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Neil Miller, Fiona Costello, Andrew G Lee, Gregory P Van Stavern
{"title":"Are the Results of the Optic Neuritis Treatment Trial Still Valid?","authors":"Neil Miller, Fiona Costello, Andrew G Lee, Gregory P Van Stavern","doi":"10.1097/WNO.0000000000002305","DOIUrl":"https://doi.org/10.1097/WNO.0000000000002305","url":null,"abstract":"","PeriodicalId":16485,"journal":{"name":"Journal of Neuro-Ophthalmology","volume":" ","pages":""},"PeriodicalIF":2.0,"publicationDate":"2024-12-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142780116","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Atish S Amin, Pamela A Davila, Noor A Laylani, Peter W Mortensen, Andrew G Lee
{"title":"Cranial Nerve Fourth Palsy due to Cerebrospinal Fluid Venous Fistula.","authors":"Atish S Amin, Pamela A Davila, Noor A Laylani, Peter W Mortensen, Andrew G Lee","doi":"10.1097/WNO.0000000000002036","DOIUrl":"10.1097/WNO.0000000000002036","url":null,"abstract":"","PeriodicalId":16485,"journal":{"name":"Journal of Neuro-Ophthalmology","volume":" ","pages":"e586-e587"},"PeriodicalIF":2.0,"publicationDate":"2024-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"71482567","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Wilbrand Knee Revisited.","authors":"Robert K Shin, Jaydeep Kachhela, Cha-Min Tang","doi":"10.1097/WNO.0000000000002044","DOIUrl":"10.1097/WNO.0000000000002044","url":null,"abstract":"<p><strong>Background: </strong>Over a century ago, German ophthalmologist Hermann Wilbrand reported inferonasal crossing fibers within the chiasm curve anteriorly into the contralateral optic nerve. This anatomic bend, \"Wilbrand knee,\" is classically cited as the explanation for the \"junctional scotoma,\" a contralateral superotemporal visual field defect associated with lesions affecting the optic nerve at its junction with the chiasm. More recent reports have called into question the existence of Wilbrand knee or suggested that it may simply be an artifact.</p><p><strong>Methods: </strong>Four human optic chiasms (obtained from cadaver donors with no reported premortem visual pathology) and 2 monkey chiasms were fixed and thin sectioned (40 µm), then examined using anisotropic scattering imaging , a novel technique that takes advantage of the fact that light reflects off well-defined linear structures (i.e., axonal tracts) in a predictable manner based on their orientation. Using this technique, tissue structures oriented in different directions can be distinguished at high resolution without the need for tissue staining.</p><p><strong>Results: </strong>In all 4 human optic chiasms, thin fiber tracts consistent with, but less prominent than, those Wilbrand had described were observed. No such tracts were found in the monkey chiasms.</p><p><strong>Conclusions: </strong>Wilbrand knee exists in humans but is modest in its anterior projection. Wilbrand knee does not seem to be present in monkeys, however, which may explain conflicting reports in the literature regarding its existence.</p>","PeriodicalId":16485,"journal":{"name":"Journal of Neuro-Ophthalmology","volume":" ","pages":"469-472"},"PeriodicalIF":2.0,"publicationDate":"2024-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11567669/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"136397762","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Julia H Greenberg, Samyuktha Guttha, Alyssa Pullano, Floyd A Warren
{"title":"A Rare Case of Uremic Optic Neuropathy Without Optic Disc Edema and With a Unique Imaging Correlate: Bilateral Diffusion Restriction of the Optic Nerves.","authors":"Julia H Greenberg, Samyuktha Guttha, Alyssa Pullano, Floyd A Warren","doi":"10.1097/WNO.0000000000002049","DOIUrl":"10.1097/WNO.0000000000002049","url":null,"abstract":"","PeriodicalId":16485,"journal":{"name":"Journal of Neuro-Ophthalmology","volume":" ","pages":"e590-e591"},"PeriodicalIF":2.0,"publicationDate":"2024-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"138802279","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Reply: Visual Recovery in 2 Cases of Central Retinal Artery Occlusion Treated With Prompt Intraophthalmic Artery Fibrinolysis.","authors":"Laura Donaldson, Edward Margolin","doi":"10.1097/WNO.0000000000002098","DOIUrl":"10.1097/WNO.0000000000002098","url":null,"abstract":"","PeriodicalId":16485,"journal":{"name":"Journal of Neuro-Ophthalmology","volume":" ","pages":"e530-e531"},"PeriodicalIF":2.0,"publicationDate":"2024-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139691972","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Sina J Sabet, Nicolas C Gasquet, Amanda D Henderson, Andrew R Carey
{"title":"Clinical Characteristics of Idiopathic Intracranial Hypertension in Older Adults.","authors":"Sina J Sabet, Nicolas C Gasquet, Amanda D Henderson, Andrew R Carey","doi":"10.1097/WNO.0000000000002055","DOIUrl":"10.1097/WNO.0000000000002055","url":null,"abstract":"<p><strong>Background: </strong>Idiopathic intracranial hypertension (IIH) is a condition that classically affects obese women of child-bearing age. However, it is sometimes encountered in older patients. The purpose of this study was to help clinicians better understand how this disease can present differently in these age groups.</p><p><strong>Methods: </strong>This is a retrospective chart review from a single academic center of baseline characteristics of adult patients diagnosed with IIH based on the modified Dandy criteria. The patients were divided into 2 groups: (1) those 18-44 years old and (2) those older than 45 years at diagnosis.</p><p><strong>Results: </strong>One hundred sixty-seven patients were identified; 135 in the younger group and 32 in the older group. The younger group had a higher rate of headaches (90% vs 63%, P = 0.0004), higher body mass index (38.9 vs 36.1, P = 0.046), higher opening pressure (38 vs 31 cm H 2 O, P = 0.005), and thicker peripapillary retinal nerve fiber layer average thickness (right eye 178 vs 131 μm, P = 0.02; left eye 184 vs 136 μm, P = 0.045). The older group had higher rates of empty sella (90% vs 62%, P = 0.0039). In addition in the younger group, there was a trend toward higher rates of pulsatile tinnitus (63% vs 45%, P = 0.08), transient visual obscurations (50% vs 32%, P = 0.07), and lower rates of spontaneous cerebrospinal fluid leak (4% vs 13%, P = 0.08). Sex, rates of obesity, other MRI findings typical of elevated intracranial pressure, frequency and Frisen grading of papilledema, and visual field loss were not statistically different between the groups.</p><p><strong>Conclusions: </strong>The older age group had milder signs and symptoms of IIH and a higher prevalence of empty sella than the younger group, but otherwise had typical characteristics. These findings suggest that IIH in the older age group may represent milder chronic disease that was previously undiagnosed.</p>","PeriodicalId":16485,"journal":{"name":"Journal of Neuro-Ophthalmology","volume":" ","pages":"502-506"},"PeriodicalIF":2.0,"publicationDate":"2024-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11255125/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139491566","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}