Background: The occurrence of atrial fibrillation, circadian fluctuation in blood pressure, and oxygen desaturation at night is likely associated with the pathophysiology of wake-up stroke. Whether patients who experience wake-up strokes are candidates for thrombolysis treatment is a serious dilemma. The aim is to investigate the association between risk factors and wake-up stroke and to determine variations that are associated with the pathophysiology of wake-up stroke.

Methods: Five major electronic databases were searched using a fitted search strategy to identify relevant studies. Odds ratios with 95% CIs were used to calculate estimates, and the Quality Assessment for Diagnostic Accuracy Studies-2 tool was used to conduct the assessment quality.

Results: A total of 29 studies were included in this meta-analysis. Hypertension is not associated with wake-up stroke (odds ratio, 1.14 [95% CI, 0.94-1.37]; P = .18). Atrial fibrillation is an independent risk factor to wake-up stroke, with a statistically significant difference (odds ratio, 1.28 [95% CI, 1.06-1.55]; P = .01). Subgroup analysis showed a different result in patients with sleep-disordered breathing, although no significant difference was assessed.

Conclusion: This study revealed that atrial fibrillation is an independent risk factor for wake-up stroke and that patients with atrial fibrillation who also experience sleep-disordered breathing tend to have fewer wake-up strokes.

Download full-text PDF

Source
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC10353276PMC
http://dx.doi.org/10.14503/THIJ-21-7698DOI Listing

Publication Analysis

Top Keywords

wake-up stroke
24
atrial fibrillation
20
sleep-disordered breathing
12
wake-up
9
associated pathophysiology
8
pathophysiology wake-up
8
stroke patients
8
wake-up strokes
8
odds ratio
8
fibrillation independent
8

Similar Publications

Importance: Trials have not demonstrated superiority of alteplase or tenecteplase vs standard care in patients with mild stroke and have raised safety concerns. Prourokinase is an alternative fibrinolytic that may have a favorable safety profile, and the benefit-risk profile of prourokinase in mild stroke is unknown.

Objective: To investigate the efficacy and safety of prourokinase in mild ischemic stroke within 4.

View Article and Find Full Text PDF

Reward Decision Network Disconnection in Poststroke Apathy: A Prospective Multimodality Imaging Study.

Hum Brain Mapp

February 2025

Department of Neurology, Centre for Leading Medicine and Advanced Technologies of IHM, the First Affiliated Hospital of USTC, Division of Life Sciences and Medicine, University of Science and Technology of China, Hefei, Anhui, China.

Apathy is a common neuropsychiatric symptom following stroke, characterized by reduced goal-directed behavior. The reward decision network (RDN), which plays a crucial role in regulating goal-directed behaviors, is closely associated with apathy. However, the relationship between poststroke apathy (PSA) and RDN dysfunction remains unclear due to apathy heterogeneity, the confounding effect of depression and individual variability in lesion impacts.

View Article and Find Full Text PDF

Background And Purpose: Prolonged length of stay (LOS) following a stroke is associated with unfavorable clinical outcomes. Factors predicting LOS in medium vessel occlusion (MeVO), impacting up to 40% of acute ischemic stroke (AIS) cases, remain underexplored. This study aims to investigate the predictors of LOS in AIS-MeVO.

View Article and Find Full Text PDF

Objective: Carotid artery stenosis, primarily caused by atherosclerosis, is a major risk factor for ischemic stroke. Carotid endarterectomy (CEA) and carotid artery stenting (CAS) are established interventions to reduce stroke risk and restore cerebral blood flow. However, the effect of these treatments on circadian rhythms, and their influence on stroke recovery, remains underexplored.

View Article and Find Full Text PDF

We theorize that the southeastern United States has a higher stroke mortality rate and higher recurrent ischemic stroke rate than the rest of the United States due to (1) an increased prevalence of hypercoagulable states among young adults in the region, (2) failure to diagnose hypercoagulable states as the cause of ischemic stroke in young adults, and (3) underutilization of anticoagulation for ischemic stroke secondary prevention in young adults with hypercoagulable states. In an attempt to investigate this hypothesis, we conducted a retrospective chart review of 311 inpatients with first-ever ischemic stroke from age 18 to 55 years at an Oklahoma academic medical center from 1 July 2011 to 30 April 2017. Using Chi-squared test, we compared the stroke etiologic diagnosis of the attending neurologist at discharge-when hypercoagulable profile results were rarely available-to the diagnosis of a vascular neurologist postdischarge who had access to all available etiologic test results.

View Article and Find Full Text PDF

Want AI Summaries of new PubMed Abstracts delivered to your In-box?

Enter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!