stroke_htn1

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Proposed Institutional Guidelines for Managing Hypertension in Patients with

Stroke Based on AHA/ASA Guidelines

Ischemic Stroke, No Reperfusion Therapy

BP Level

Target BP

Recommended IV antihypertensive options

 SBP > 220 mm Hg or DBP>120 mm Hg

 Reduce BP by 15% - 25% within 24 hours

 Nicardipine 5 mg/hr; titrate up by 2.5 mg/hr every 5-15 minutes to a maximum of 15 mg/hr until desired BP achieved.

 Labetolol, 10 mg followed by continuous infusion at 2-8 mg/min

 Consider nitroprusside if resistant. Start at 0.3 mcg/kg/min and titrate slowly.

Ischemic Stroke with Reperfusion Therapy

BP Level

Target BP

Recommended IV antihypertensive options

BP Level

Target BP

Recommended IV antihypertensive options

 SBP > 185 mmHg or DBP > 110 mmHg

 SBP > 185 mmHg or DBP > 110 mmHg

 Nicardipine 5 mg/hr; titrate up by 2.5 mg/hr every 5-15 minutes to a maximum of 15 mg/hr until desired BP achieved.

 Labetolol, 10 mg followed by continuous infusion at 2-8 mg/min

 Other agents (hydralazine, enalapril) when appropriate

Hemorrhage Stroke with ICH

 SBP > 200 mmHg or MAP > 150 mmHg: Aggressive reduction with continuous IV therapy

 If increased ICP suspected and SBP > 180 mm Hg or MAP > 130 mmHg: Intermittent or continuous IV therapy while maintaining CPP at ≥ 60 mmHg

 SBP > 180 mmHg or MAP > 130 mmHg and no evidence of elevated

ICP: Consider intermittent or continuous IV therapy to achieve moderate BP reduction

 BP < 160/90 mm Hg or MAP < 110 mmHg

 Nicardipine or Labetolol

BP Level

Target BP

Recommended IV antihypertensive options

SAH

 Unclear

 One prehospital study suggested SBP > 160 mmHg

 Unclear

 Administer short acting continuous intravenous infusions of

Nicardipine, Labetolol, Esmolol

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