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Blood pressure and outcome post mechanical thrombectomy
Mohammad Anadani1, Yser Orabi1, Ali Alawieh2
1Department of Neurology, Medical University of South Carolina, Charleston, SC, USA.
Summary
Higher systolic blood pressure after mechanical thrombectomy (MT) is linked to worse patient outcomes. Maintaining lower blood pressure post-MT may improve functional recovery and reduce mortality.
Area of Science:
- Neurology
- Cardiology
- Critical Care Medicine
Background:
- Limited data exists on blood pressure (BP) management following mechanical thrombectomy (MT).
- Understanding the relationship between post-MT BP and patient outcomes is crucial for optimizing treatment strategies.
Purpose of the Study:
- To evaluate the correlation between blood pressure and functional outcomes in patients undergoing MT.
- To identify optimal BP targets for improved recovery after MT.
Main Methods:
- Retrospective analysis of 298 patients who underwent MT between 2014 and 2017.
- Hourly BP monitoring for 24 hours post-procedure.
- Functional outcome assessed using the 90-day modified Rankin Scale (mRS).
Main Results:
- Higher average systolic blood pressure (SBP) was significantly associated with poorer functional outcomes (mRS 3-6).
- Patients with average SBP <120 mmHg had better 90-day outcomes and lower mortality rates compared to those with SBP ≥120 mmHg.
- Elevated SBP post-MT correlated with reduced chances of good functional outcome (OR 0.97, P=0.026).
Conclusions:
- Elevated systolic blood pressure in the acute phase after mechanical thrombectomy is associated with worse functional outcomes.
- Further prospective studies are needed to establish definitive BP management guidelines post-MT.
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