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Correlation between Serum Platelet Count and Cognitive Function in Patients with Atrial Fibrillation: A
Dandan Sun1, Quanliang Wang1, Jie Kang1
1Department of Cardiology of Affiliated Hospital, Jining Medical University, 89# Guhuai Road, Rencheng District, Jining City 272000, Shandong Province, China.
Cardiology Research and Practice
|April 7, 2021
Summary
Platelet count is linked to cognitive function in atrial fibrillation patients. Maintaining platelet counts around 230 may support cognitive health in this population.
Area of Science:
- Cardiology
- Neurology
- Hematology
Background:
- Atrial fibrillation significantly elevates the risk of cognitive impairment.
- Hypercoagulable states and immune inflammatory reactions are potential contributors.
- Platelets' role in immune responses suggests a link to cognitive function, though unproven in atrial fibrillation.
Purpose of the Study:
- To investigate the correlation between platelet count and cognitive function in patients with atrial fibrillation.
Main Methods:
- A cross-sectional study included 254 atrial fibrillation patients.
- Cognitive function, clinical, and laboratory assessments were performed.
- Statistical analyses, including adjusted logistic regression, examined the relationship.
Main Results:
- The study analyzed 254 patients (average age 59.7 years).
- Platelet count showed a nonlinear association with cognitive function scores.
- An inflection point at a platelet count of 230 was identified, with differing effects on either side.
Conclusions:
- Platelet count exhibits a nonlinear relationship with cognitive function in atrial fibrillation.
- Maintaining platelet counts near 230 is suggested for optimal cognitive function in these patients.
