Background: A variety of processes, ranging from blood-brain barrier disruption to circulating biomarkers, contributes to reperfusion injury in acute stroke treatment.
Objective: We aimed to investigate the effects of thrombolytic therapy and endovascular thrombectomy therapy on serum S100 calcium-binding protein B, ischemia-modified albumin and thiol-disulfide balance in patients who arrived within the first 6 h of acute ischemic stroke.
Material And Methods: The study considered 66 patients with the diagnosis of acute ischemic stroke who underwent thrombolytic therapy or EVT in the first 6 h, as well as 32 healthy volunteers. Venous blood samples were collected before tPA and EVT and 24 h after treatment. S100B, native thiol, disulfide, total thiol, and Ischemia-modified albumin (IMA) levels were measured.
Results: The S100B, total thiol, and native thiol values of the patients in the tPA group before and after the treatment showed statistical significance (P < 0.001). S100B, total thiol, and native thiol values were shown to be lower. The disulfide and IMA values of the patients in the tPA group did not differ significantly (respectively, P = 0.302, P = 0.054). However, disulfide and IMA levels were found to increase after treatment compared to pretreatment. The patients in the EVT group showed a significant difference in terms of S100B values (P < 0.001) and IMA values (P = 0.024).
Conclusions: Determining how to protect the brain from free radical damage is important. More research should be carried out on treatments that prevent free radical damage in ischemia-reperfusion injury, as well as treatments for acute ischemic stroke.
Download full-text PDF |
Source |
---|---|
http://dx.doi.org/10.4103/ni.ni_511_22 | DOI Listing |
Acta Cardiol Sin
January 2025
School of Medicine, National Yang Ming Chiao Tung University.
Background: The obesity paradox refers to lower mortality rates among overweight or obese individuals within certain populations. However, whether this paradox is applicable to patients undergoing percutaneous coronary intervention (PCI) remains unclear.
Methods: A total of 5,427 patients with coronary artery disease (CAD) who underwent successful PCI between 2005 and 2015 were enrolled.
We report a rare case of a 90-year-old woman with Stage IV lung cancer awaiting transfer to hospice care who developed sudden abdominal and knee skin mottling. Elevated inflammatory markers on blood tests and emergent computed tomography led to a diagnosis of acute mesenteric ischemia, and the patient passed away 7 h later. Skin mottling indicates decreased blood flow in the gastrointestinal tract and is observed during mesenteric ischemia.
View Article and Find Full Text PDFCureus
December 2024
Department of Neurosurgery, Hirosaki University Graduate School of Medicine, Hirosaki, JPN.
Tandem occlusion due to acute cervical carotid artery dissection should be promptly treated with thrombectomy for reperfusion. If the cervical lesion has reached severe stenosis or complete occlusion, balloon angioplasty and, in certain cases, carotid artery stenting should be performed before thrombectomy for the intracranial lesion. Angioplasty or stent placement is performed in the true lumen, but securing the placement is challenging when the true lumen cannot be determined.
View Article and Find Full Text PDFFront Pharmacol
December 2024
School of Basic Medical Sciences, Zhejiang Chinese Medical University, Hangzhou, China.
Background: Salvianolic acid B (Sal B) is potentially the most valuable water-soluble active component in Salvia miltiorrhiza. Its chemical formula contains multiple phenolic hydroxyl groups, so it has a strong antioxidant capacity.
Objective: We aim to investigate the efficacy and the potential mechanism of Sal B in the treatment of acute ischemic stroke injury.
Eur J Neurol
January 2025
Department of Neurology, Xinqiao Hospital and the Second Affiliated Hospital, Army Medical University (Third Military Medical University), Chongqing, China.
Background And Objectives: Despite achieving ideal reperfusion (eTICI = 3) through endovascular treatment (EVT), some acute ischemic stroke (AIS) patients still experience poor outcomes. This study aims to evaluate the efficacy and safety of tirofiban in AIS patients with ideal reperfusion, focusing on its effects in large artery atherosclerosis (LAA) and cardioembolic (CE) stroke.
Methods: A total of 474 AIS patients from the RESCUE-BT database were included.
Enter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!