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Specialty: Neurology
Condition: Subarachnoid Hemorrhage
Education: Study

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Total 1373 results found since Jan 2013.

Lactate-to-albumin ratio is associated with in-hospital mortality in patients with spontaneous subarachnoid hemorrhage and a nomogram model construction
ConclusionLAR is closely associated with increased in-hospital mortality of patients with spontaneous SAH, which could serve as a novel clinical marker. The nomogram model combined with LAR, APSIII, age, and anion gap presents good predictive performance and clinical practicability.
Source: Frontiers in Neurology - October 17, 2022 Category: Neurology Source Type: research

Associations Between Drug Treatments and the Risk of Aneurysmal Subarachnoid Hemorrhage: a Systematic Review and Meta-analysis
AbstractThere is increasing interest in drug therapy for preventing aneurysmal subarachnoid hemorrhage (aSAH). We aimed to comprehensively evaluate the association between drug use and the risk of aSAH. We searched PubMed and Scopus from the databases ’ inception until December 2021. Observational studies reporting the association between any drug therapy and aSAH were included. The odds ratios (ORs) for each drug used in aSAH were meta-analyzed with a random-effect model. According to the systematic review, 25 observational studies were eligib le for the present study. Four therapeutic purpose-based classes (e.g., lipid...
Source: Translational Stroke Research - October 15, 2022 Category: Neurology Source Type: research

Knockdown of sortilin improves the neurological injury and regional cerebral blood flow in rats after subarachnoid hemorrhage
This study explored the mechanism of sortilin in SAH. SAH model was established by occipital cisternal blood injection. Neurological evaluation was performed on SAH rats using the Gracia scoring system and beam-balance tests. Regional cerebral blood flow (rCBF) and intracranial pressure (ICP) changes were measured using a laser Doppler blood flow monitor and an intraparenchymal Camino ICP probe. The correlation between rCBF changes and neurological deficit was analyzed using the Spearman method. Sortilin protein level in rat cerebral cortex and CSF was detected by Western blot. The Garcia score and beam-balance score of ra...
Source: NeuroReport - October 6, 2022 Category: Neurology Tags: Cellular, Molecular and Developmental Neuroscience Source Type: research

Dental Pulp Stem Cell-Derived Conditioned Medium Alleviates Subarachnoid Hemorrhage-Induced Microcirculation Impairment by Promoting M2 Microglia Polarization and Reducing Astrocyte Swelling
This study aimed to investigate whether dental pulp stem cell conditioned medium (DPSC-CM) ameliorates SAH-induced microcirculation impairment and the underlying mechanisms. SAH was induced via intrathecal injection of fresh autologous blood in Wistar male adult rat. DPSC-CM or DPSC-CM  + insulin growth factor-1 (IGF-1) antibody was randomly administered by intrathecal route 5 min after SAH induction. To evaluate the underlying mechanisms of DPSC-CM in the treatment of SAH, primary rat astrocyte and microglia co-cultures were challenged with hemolysate or SAH-patient CSF in t he presence or absence of DPSC-CM. The res...
Source: Translational Stroke Research - October 1, 2022 Category: Neurology Source Type: research

The evolution of intracranial aneurysm research from 2012 to 2021: Global productivity and publication trends
ConclusionThe contribution made by different countries, institutions, journals, and authors for IA research over the past decade was demonstrated in the paper. The main topics include the choice of EVT or surgical clipping, particularly the application of flow diverter and associated complications, while themes such as the etiopathogenetic features of IA (e.g., inflammation and hemodynamics) deserve more attention.
Source: Frontiers in Neurology - September 28, 2022 Category: Neurology Source Type: research

Safety of early rehabilitation in patients with aneurysmal subarachnoid hemorrhage: A retrospective cohort study
To investigate the safety and efficacy of early rehabilitation in patients with aneurysmal subarachnoid hemorrhage (aSAH) patients.
Source: Journal of Stroke and Cerebrovascular Diseases - September 23, 2022 Category: Neurology Authors: Kazuhiro Yokobatake, Tsuyoshi Ohta, Hiroaki Kitaoka, Shingo Nishimura, Kensaku Kashima, Mari Yasuoka, Kohei Nishi, Koji Shigeshima Source Type: research

Incidence, lethality, and post-stroke functional status in different Brazilian macro-regions: The SAMBA study (analysis of stroke in multiple Brazilian areas)
ConclusionThis study expands the knowledge of stroke epidemiology in Brazil, a middle-income country with enormous socioeconomic and cultural diversity. The discrepancy observed regarding the impact of stroke in patients from Joinville and Sobral highlights the need to improve the strategic allocation of resources to meet the health priorities in each location.
Source: Frontiers in Neurology - September 15, 2022 Category: Neurology Source Type: research

Air pollution and cerebrovascular disorders with special reference to Asia: An overview
Conclusion: Even though air pollution poses a significant threat to human health, a great number of countries still fail to achieve internationally agreed air quality standards. Air pollution should be recognized among the most significant controllable risk factors for cardiovascular and cerebrovascular disease prevention and treatment.
Source: Annals of Indian Academy of Neurology - September 7, 2022 Category: Neurology Authors: Bushra Taimuri Sohail Lakhani Maryam Javed Divyani Garg Vasundhara Aggarwal Man Mohan Mehndiratta Mohammad Wasay Source Type: research

Cerebral Aneurysm and Interleukin-6: a Key Player in Aneurysm Generation and Rupture or Just One of the Multiple Factors?
AbstractIntracranial aneurysm (IA) rupture is a common cause of subarachnoid hemorrhage (SAH) with high mortality and morbidity. Inflammatory interleukins (IL), such as IL-6, play an important role in the occurrence and rupture of IA causing SAH. With this review we aim to elucidate the specific role of IL-6 in aneurysm formation and rupture in preclinical and clinical studies. IL-6 is a novel cytokine in that it has pro-inflammatory and anti-inflammatory signaling pathways. In preclinical and clinical studies of IA formation, elevated and reduced levels of IL-6 are reported. Poor post-rupture prognosis and increased ruptu...
Source: Translational Stroke Research - August 31, 2022 Category: Neurology Source Type: research

The Role of Neutrophil Extracellular Traps in Early Microthrombosis and Brain Injury After Subarachnoid Hemorrhage in Mice
In conclusion, NETs are associated with early microthrombosis after SAH; they may be a novel therapeutic target for early brain injury (EBI) after SAH.
Source: Translational Stroke Research - August 13, 2022 Category: Neurology Source Type: research

Vitamin D level is associated with rupture of intracranial aneurysm in patients with subarachnoid hemorrhage
ConclusionVitamin D level is associated with rupture of intracranial aneurysm in patients with SAH. Patients with aneurysmal SAH have lower vitamin D levels than those with non-aneurysmal SAH.
Source: Frontiers in Neurology - August 11, 2022 Category: Neurology Source Type: research

ASPECT Score and Its Application to Vasospasm in Aneurysmal Subarachnoid Haemorrhage: a Case –Control Study
AbstractDelayed cerebral ischaemia (DCI) is a significant complication of aneurysmal subarachnoid haemorrhage (aSAH) and is strongly associated with poorer outcome. The Alberta Stroke Program Early Computer Tomography (ASPECT) score is an established scoring tool, used in acute ischaemic stroke, to quantify early ischaemic changes on CT head scans. We aim to identify if ASPECT scoring correlates with functional outcome in DCI following aSAH. Retrospective case –control study. Inclusion criteria: admission to the Department of Neurosurgery at Leeds Teaching Hospitals NHS Trust (a tertiary neurosurgical centre in the Unite...
Source: Translational Stroke Research - August 9, 2022 Category: Neurology Source Type: research

Short- and long-term mortality of subarachnoid hemorrhage according to hospital volume and severity using a nationwide multicenter registry study
ConclusionShort- and long-term mortality in patients with SAH differed according to hospital volume. In the modern endovascular era, clipping and coiling can lead to better outcomes in facilities with high stroke-care capabilities.
Source: Frontiers in Neurology - August 5, 2022 Category: Neurology Source Type: research

Augmented Renal Clearance in Patients with Acute Ischemic Stroke: A Prospective Observational Study
ConclusionsARC appears to manifest in patients with AIS inconsistently. Patients experiencing ARC were associated with nonsignificantly shorter ICU length of stay.
Source: Neurocritical Care - August 3, 2022 Category: Neurology Source Type: research

Inhibition of Mer exacerbates early brain injury by regulating microglia/macrophage phenotype after subarachnoid hemorrhage in mice
In this study, we explored the effect of Mer on modulating the microglia/macrophage phenotype and neuroinflammation and possible potential mechanism after SAH.
Source: Journal of Stroke and Cerebrovascular Diseases - July 25, 2022 Category: Neurology Authors: Xiaoxiao Tan, Yonghe Zheng, Hanhai Zeng, Yucong Peng, Xiaobo Yu, Shenglong Cao Source Type: research