{"title":"Beyond COSS: The Evolution of Hemodynamic Imaging and Revascularization Strategies in Chronic Cerebrovascular Occlusion.","authors":"Fareed Jumah, Hunter Brooks, Farhan Siddiq, Balint Otvos","doi":"","DOIUrl":"","url":null,"abstract":"<p><p>Chronic carotid occlusion (CCO) carries a significant risk of ischemic stroke, particularly in patients with impaired cerebrovascular reserve. Extracranial-intracranial (EC-IC) bypass emerged as a popular treatment strategy with high technical success rates. However, multiple large randomized trials, including the Carotid Occlusion Surgery Study (COSS), failed to demonstrate a statistically significant benefit, mainly due to perioperative stroke risk and limitations in patient selection. Surgical revascularization declined as a result. We aim through this review to re-examine the role of flow augmentation in CCO in light of modern advances in cerebral perfusion imaging. Contemporary modalities-including computed tomography perfusion and emerging magnetic resonance techniques-allow better identification of patients with hemodynamic compromise who may be at highest risk despite medical therapy. Future studies incorporating refined imaging criteria may better define the subset of patients most likely to benefit from selective revascularization.</p>","PeriodicalId":74203,"journal":{"name":"Missouri medicine","volume":"123 3","pages":"253-257"},"PeriodicalIF":0.0,"publicationDate":"2026-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC13252878/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"148229675","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"St. Louis Metropolitan Medical Society's Medical Historical Museum - National Museum of Quackery (1964-1984).","authors":"James R Wright, Kristina Hampton","doi":"","DOIUrl":"","url":null,"abstract":"","PeriodicalId":74203,"journal":{"name":"Missouri medicine","volume":"123 3","pages":"213-218"},"PeriodicalIF":0.0,"publicationDate":"2026-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC13252894/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"148229488","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Financial Statement: Missouri State Medical Foundation.","authors":"","doi":"","DOIUrl":"","url":null,"abstract":"","PeriodicalId":74203,"journal":{"name":"Missouri medicine","volume":"123 3","pages":"279"},"PeriodicalIF":0.0,"publicationDate":"2026-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC13252901/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"148229628","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Medicare Advantage: What Physicians Need to Know.","authors":"Ed Weisbart, Kip Sullivan, Mark Krasnoff","doi":"","DOIUrl":"","url":null,"abstract":"","PeriodicalId":74203,"journal":{"name":"Missouri medicine","volume":"123 3","pages":"187-191"},"PeriodicalIF":0.0,"publicationDate":"2026-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC13252892/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"148228937","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Save the Date!: 169th Annual Convention | April 2-4, 2027, InterContinental at the Plaza | Kansas City, Missouri.","authors":"","doi":"","DOIUrl":"","url":null,"abstract":"","PeriodicalId":74203,"journal":{"name":"Missouri medicine","volume":"123 3","pages":"281"},"PeriodicalIF":0.0,"publicationDate":"2026-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC13252895/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"148229575","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Shourya Tadisina, Sreenija Dukkipati, Zar Tun, Adetoye Adebayo, Darla L McCarthy, Ray Segebrecht
{"title":"Sweetness at a Cost: The Story and Science of High-Fructose Corn Syrup.","authors":"Shourya Tadisina, Sreenija Dukkipati, Zar Tun, Adetoye Adebayo, Darla L McCarthy, Ray Segebrecht","doi":"","DOIUrl":"","url":null,"abstract":"","PeriodicalId":74203,"journal":{"name":"Missouri medicine","volume":"123 3","pages":"200-206"},"PeriodicalIF":0.0,"publicationDate":"2026-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC13252890/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"148229552","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Financial Statements: Missouri State Medical Association.","authors":"","doi":"","DOIUrl":"","url":null,"abstract":"","PeriodicalId":74203,"journal":{"name":"Missouri medicine","volume":"123 3","pages":"279"},"PeriodicalIF":0.0,"publicationDate":"2026-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC13252872/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"148229659","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Nancy Mikati, Eniola Gros, Hannah Spungen, Michael D Levine, Evan S Schwarz
{"title":"Toxicology Testing: Interpreting What That Number Means.","authors":"Nancy Mikati, Eniola Gros, Hannah Spungen, Michael D Levine, Evan S Schwarz","doi":"","DOIUrl":"","url":null,"abstract":"","PeriodicalId":74203,"journal":{"name":"Missouri medicine","volume":"123 3","pages":"207-212"},"PeriodicalIF":0.0,"publicationDate":"2026-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC13252880/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"148229639","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Kimberley Pfeiffer, Alibay Jafarli, Francisco E Gomez, Brandi R French, Adnan I Qureshi, Camilo R Gomez
{"title":"Long-Term Cardiac Rhythm Monitoring After Ischemic Stroke: Detecting Atrial Fibrillation in the Era of Atrial Cardiopathy.","authors":"Kimberley Pfeiffer, Alibay Jafarli, Francisco E Gomez, Brandi R French, Adnan I Qureshi, Camilo R Gomez","doi":"","DOIUrl":"","url":null,"abstract":"<p><p>Long-term cardiac rhythm monitoring has become a central component of the diagnostic evaluation of patients with ischemic stroke in whom atrial fibrillation (AF) is suspected but not initially detected. Implantable loop recorders (ILRs) substantially increase AF detection compared with conventional short-term monitoring, particularly when surveillance is extended over months to years. However, increased detection has not consistently translated into fewer strokes, underscoring important limitations in current paradigms. Growing evidence supports atrial cardiopathy as the underlying substrate predisposing to thromboembolism, with AF representing a variable electrical manifestation rather than the primary disease itself. Electrocardiographic and echocardiographic markers of atrial cardiopathy, including abnormal P-wave indices, left atrial enlargement, and impaired atrial function, help identify patients most likely to benefit from prolonged monitoring. This review examines the role of ILRs in post-stroke patients through the lens of atrial cardiopathy, emphasizing biologic plausibility, patient selection, and disciplined interpretation of monitoring results to optimize clinical relevance and avoid uncritical escalation of therapy.</p>","PeriodicalId":74203,"journal":{"name":"Missouri medicine","volume":"123 3","pages":"248-252"},"PeriodicalIF":0.0,"publicationDate":"2026-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC13252881/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"148228957","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}