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Optimized Management of Endovascular Treatment for Acute Ischemic Stroke
Published on: January 18, 2018
The CHA2DS2-VASc risk score predicts successful endovascular treatment in patients with acute ischemic stroke
Erdoğan Yaşar1, Yahya Akalın2, İbrahim Aktaş1
1Department of Cardiology, Malatya Training and Research Hospital, Malatya, Turkey.
Insights
The CHA2DS2-VASC score predicts endovascular intervention success in acute ischemic stroke patients. Higher scores indicate a greater risk of unsuccessful treatment, aiding in risk stratification for stroke patients.
Area of Science:
- Neurology
- Cardiology
- Interventional Radiology
Background:
- Acute ischemic stroke is a leading cause of death and disability globally.
- Percutaneous endovascular intervention is a critical treatment for ischemic stroke, with success directly impacting patient outcomes.
- The CHA2DS2-VASC score is a validated tool for assessing stroke risk in patients with atrial fibrillation.
Purpose of the Study:
- To investigate the association between the CHA2DS2-VASC score and the success of endovascular intervention in acute ischemic stroke patients.
- To determine if the CHA2DS2-VASC score can predict intervention failure.
Main Methods:
- A retrospective analysis of 102 patients with acute ischemic stroke undergoing endovascular intervention.
- Recording of admission CHA2DS2-VASC scores for all participants.
- Evaluation of the correlation between TICI scores (indicating intervention success) and CHA2DS2-VASC scores post-procedure.
Main Results:
- Patients with unsuccessful interventions had significantly higher CHA2DS2-VASC scores (5.02 ± 1.77) compared to those with successful interventions (2.78 ± 1.44).
- A CHA2DS2-VASC score ≥3 was identified as a predictor of unsuccessful intervention (76.6% sensitivity, 83.3% specificity, AUC 0.827).
- Atrial fibrillation and higher CHA2DS2-VASC scores were independent predictors of intervention failure in multivariate analysis.
Conclusions:
- The CHA2DS2-VASC score is significantly associated with the success of endovascular interventions in acute ischemic stroke.
- This score can serve as a valuable tool for predicting intervention outcomes and guiding clinical decision-making.
- Risk stratification using the CHA2DS2-VASC score may help optimize treatment strategies for stroke patients.
Objectives:
Acute ischemic stroke is a common cause of mortality and morbidity worldwide. Percutaneous endovascular intervention is an important treatment method in ischemic stroke. Endovascular procedure success is associated with the clinical outcome of the patients. The CHA2DS2-VASC score is an important score used to determine the risk of ischemic stroke in patients with atrial fibrillation. In our study, we aimed to evaluate the relationship between procedure success and CHA2DS2-VASC score in patients with acute ischemic stroke who underwent endovascular intervention.
Materials And Methods:
A total of 102 consecutive patients who underwent endovascular intervention with acute ischemic stroke were included in the study. The admission CHA2DS2-VASc scores of the patients were recorded. After the procedure, the relationship between the TICI score and the CHA2DS2-VASc score was evaluated.
Results:
CHA2DS2-VASc score was significantly higher in the group that resulted in unsuccessful endovascular intervention (2.78 ± 1.44, 5.02 ± 1.77 p < .001). Receiver-operating characteristics analysis revealed the cutoff value of CHA2DS2-VASc score ≥3 as a predictor of unsuccessful intervention with 76,6% sensitivity and 83,3% specificity, positive predictive value 50%, negative predictive value 84,6% (area under the curve [AUC]: 0.827,95% CI: 0.739-0.895, p < .001). In the multivariate analysis; atrial fibrillation ([β] = 4.201; [CI]: 1.251-14.103, p = .020), CHA2DS2-VASc score ([β] = 0.053; [CI]: 0.004-0.750, p = .030) were found independent predictors for unsuccessful intervention treatment.
Conclusions:
In our study, we showed that the CHA2DS2-VASc score is associated with the success of endovascular intervention in patients with acute ischemic stroke who underwent percutaneous endovascular treatment.
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