Dissemin is shutting down on January 1st, 2025

Published in

Bentham Science Publishers, Current Proteomics, 2(18), p. 231-236, 2021

DOI: 10.2174/1570164617666200414123848

Links

Tools

Export citation

Search in Google Scholar

High-sensitivity C-reactive protein and lipoprotein-associated phospholipase A2 in predicting recurrence and severity of stenosis in symptomatic intracranial atherosclerotic disease

This paper was not found in any repository, but could be made available legally by the author.
This paper was not found in any repository, but could be made available legally by the author.

Full text: Unavailable

Green circle
Preprint: archiving allowed
Orange circle
Postprint: archiving restricted
Red circle
Published version: archiving forbidden
Data provided by SHERPA/RoMEO

Abstract

Background: Symptomatic intracranial atherosclerotic disease (sICAD) is associated with risk of recurrence of cerebral ischemic events in 4-19% of stroke patients annually. Previous studies indicate elevated high-sensitivity C-Reactive Protein (hs-CRP) and lipoprotein-associated phospholipase A2 (Lp-PLA2) to be associated with risk of recurrence. Objective: This prospective, observational study investigated serum levels of hs-CRP and the activity of Lp-PLA2 in patients with sICAD in predicting the risk of long-term stroke recurrence. Methods: We enrolled 48 patients with sICAD at 3 months from onset. The demographics, clinical, and imaging characteristics were recorded. Serum hs-CRP and Lp-PLA2 activity were assessed using automated high-sensitivity C-reactive protein assay and photometric technique, respectively. Patients were followed up at 6 months and 1 year and the presence of new vascular events was recorded. Results: The mean age of our study population was 59.5 ± 10.3 years and 91.7% were men. Four patients developed recurrent strokes during follow-up. The mean Hs-CRP was elevated in patients with events than in patients without events (5.9 ± 10.4 mg/L vs. 1.7 ± 2.4 mg/L, P=0.03). However, there was no significant association of mean Lp-PLA2 activity (118.3±42.9 nmol/min/ml vs. 111.9 ± 34.2 nmol/min/ml, P=0.73) with recurrence. Elevation of hs-CRP (3.02 ± 4.8 mg/L vs. 0.95 ± 0.57mg/L, P=0.02) and Lp-PLA2 activity (120.1±40.3 nmol/min/ml vs. 103.3 ± 23.9 nmol/min/ml, P=0.04) was correlated with high-grade stenosis in these patients. Conclusion: Our study suggests serum levels of hs-CRP may serve as a predictor of long-term stroke recurrence risk in sICAD and elevation of hs-CRP and Lp-PLA2 correlated with the severity of stenosis in symptomatic intracranial atherosclerotic disease.