Peng Liu, Chuanliang Han, Tongyu Zhang, Yueqiao Xu, Kun Yang, Yuxia Li, Zhennan Ye, Changming Wang, Hongqi Zhang
{"title":"动脉瘤性蛛网膜下腔出血后振荡活动和认知功能的改变。","authors":"Peng Liu, Chuanliang Han, Tongyu Zhang, Yueqiao Xu, Kun Yang, Yuxia Li, Zhennan Ye, Changming Wang, Hongqi Zhang","doi":"10.1097/JS9.0000000000002190","DOIUrl":null,"url":null,"abstract":"<p><strong>Background: </strong>Aneurysmal subarachnoid hemorrhage (aSAH) can lead to cognitive impairment (CI), but underlying neural mechanisms remain to be elucidated.</p><p><strong>Materials and methods: </strong>To predict long-term CI after aSAH, resting electroencephalography (EEG) was measured in 112 patients hospitalized with a diagnosis of aSAH ( n = 66) or unruptured intracranial aneurysms (controls) ( n = 46). A neuropsychological battery was administered 8-24 months after discharge.</p><p><strong>Results: </strong>Power spectrum analysis in the parietal-occipital lobe showed significantly higher power theta vs. alpha oscillations in patients with CI after aSAH. The power of theta and alpha oscillations were significantly correlated with multiple cognitive scale scores on the neuropsychological battery. A neural model was established, which showed that connectivity between inhibitory and excitatory neurons in neural circuits contributed to changes in theta and alpha oscillations and CI in aSAH.</p><p><strong>Conclusion: </strong>The data collection, analysis, and computational model established in this study can serve as a new paradigm for other clinical studies investigating CI.</p>","PeriodicalId":14401,"journal":{"name":"International journal of surgery","volume":" ","pages":"1919-1928"},"PeriodicalIF":12.5000,"publicationDate":"2025-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"Alterations of oscillatory activity and cognitive function after aneurysmal subarachnoid hemorrhage.\",\"authors\":\"Peng Liu, Chuanliang Han, Tongyu Zhang, Yueqiao Xu, Kun Yang, Yuxia Li, Zhennan Ye, Changming Wang, Hongqi Zhang\",\"doi\":\"10.1097/JS9.0000000000002190\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"<p><strong>Background: </strong>Aneurysmal subarachnoid hemorrhage (aSAH) can lead to cognitive impairment (CI), but underlying neural mechanisms remain to be elucidated.</p><p><strong>Materials and methods: </strong>To predict long-term CI after aSAH, resting electroencephalography (EEG) was measured in 112 patients hospitalized with a diagnosis of aSAH ( n = 66) or unruptured intracranial aneurysms (controls) ( n = 46). A neuropsychological battery was administered 8-24 months after discharge.</p><p><strong>Results: </strong>Power spectrum analysis in the parietal-occipital lobe showed significantly higher power theta vs. alpha oscillations in patients with CI after aSAH. The power of theta and alpha oscillations were significantly correlated with multiple cognitive scale scores on the neuropsychological battery. A neural model was established, which showed that connectivity between inhibitory and excitatory neurons in neural circuits contributed to changes in theta and alpha oscillations and CI in aSAH.</p><p><strong>Conclusion: </strong>The data collection, analysis, and computational model established in this study can serve as a new paradigm for other clinical studies investigating CI.</p>\",\"PeriodicalId\":14401,\"journal\":{\"name\":\"International journal of surgery\",\"volume\":\" \",\"pages\":\"1919-1928\"},\"PeriodicalIF\":12.5000,\"publicationDate\":\"2025-02-01\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"International journal of surgery\",\"FirstCategoryId\":\"3\",\"ListUrlMain\":\"https://doi.org/10.1097/JS9.0000000000002190\",\"RegionNum\":2,\"RegionCategory\":\"医学\",\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"Q1\",\"JCRName\":\"SURGERY\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"International journal of surgery","FirstCategoryId":"3","ListUrlMain":"https://doi.org/10.1097/JS9.0000000000002190","RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q1","JCRName":"SURGERY","Score":null,"Total":0}
Alterations of oscillatory activity and cognitive function after aneurysmal subarachnoid hemorrhage.
Background: Aneurysmal subarachnoid hemorrhage (aSAH) can lead to cognitive impairment (CI), but underlying neural mechanisms remain to be elucidated.
Materials and methods: To predict long-term CI after aSAH, resting electroencephalography (EEG) was measured in 112 patients hospitalized with a diagnosis of aSAH ( n = 66) or unruptured intracranial aneurysms (controls) ( n = 46). A neuropsychological battery was administered 8-24 months after discharge.
Results: Power spectrum analysis in the parietal-occipital lobe showed significantly higher power theta vs. alpha oscillations in patients with CI after aSAH. The power of theta and alpha oscillations were significantly correlated with multiple cognitive scale scores on the neuropsychological battery. A neural model was established, which showed that connectivity between inhibitory and excitatory neurons in neural circuits contributed to changes in theta and alpha oscillations and CI in aSAH.
Conclusion: The data collection, analysis, and computational model established in this study can serve as a new paradigm for other clinical studies investigating CI.
期刊介绍:
The International Journal of Surgery (IJS) has a broad scope, encompassing all surgical specialties. Its primary objective is to facilitate the exchange of crucial ideas and lines of thought between and across these specialties.By doing so, the journal aims to counter the growing trend of increasing sub-specialization, which can result in "tunnel-vision" and the isolation of significant surgical advancements within specific specialties.