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Clinical manifestationsPeripheral Arterial Disease (PAD) manifests through a range of symptoms, from the characteristic intermittent claudication to atypical presentations and severe complications in advanced stages. Intermittent claudication, a hallmark symptom of PAD, presents as exercise-induced muscle pain that typically resolves within minutes of rest. This pain is reproducible and stems from inadequate blood flow, leading to the accumulation of lactic acid produced during anaerobic...
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Peripheral Artery Disease III: Interprofessional Care01:27

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Peripheral Artery Disease (PAD) is characterized by narrowed arteries that diminish blood flow to the extremities. Effective management of PAD requires an interprofessional approach involving various healthcare professionals. The critical aspects of interprofessional care for PAD patients focus on risk factor modification, drug therapy, exercise therapy, nutrition therapy, critical limb ischemia care, and interventional radiology and surgical procedures.The primary treatment goal for PAD...
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During the postoperative period, it is crucial to focus on maintaining circulation, identifying and managing potential complications, and planning for discharge.Nursing AssessmentVital signs monitoring: Regularly monitor vital signs, including blood pressure, heart rate, respiratory rate, and temperature, to detect early signs of complications such as bleeding and infection.Circulation assessment: Monitor pulses, perform Doppler assessments, and check capillary refill, color, temperature, and...
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Vigilant monitoring for aneurysm rupture is essential for patients undergoing aortic surgery.Preoperative Nursing ManagementContinuously monitor the patient for manifestations of aneurysm rupture, such as pallor, weakness, tachycardia, hypotension, abdominal, back, groin, or periumbilical pain, changes in consciousness, and a pulsating abdominal mass. Regularly assess the patient's peripheral pulses.Instruct the patient to consume a clear liquid diet the day before surgery and administer...
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Venous thrombosis requires effective prevention and treatment strategies to improve patient outcomes and reduce potential complications.Prevention StrategiesHealthcare providers must prioritize preventing venous thromboembolism (VTE) for all adult patients upon admission. Interventions depend on bleeding and thrombosis risk, medical history, current medications, diagnoses, planned procedures, and patient preferences. Patients on bed rest should change positions every two hours and, if not...
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Functional Outcomes Associated With Blood Pressure Decrease After Endovascular Thrombectomy.

Jae Wook Jung1, Kwang Hyun Kim1, Jaeseob Yun1

  • 1Department of Neurology, Yonsei University College of Medicine, Seoul, Korea.

JAMA Network Open
|April 17, 2024
PubMed
Summary
This summary is machine-generated.

Medication-induced blood pressure decreases after endovascular thrombectomy are linked to worse functional outcomes and higher mortality. Lowering systolic blood pressure below 100 mm Hg with medication may be harmful in stroke patients.

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Area of Science:

  • Neurology
  • Cardiology
  • Critical Care Medicine

Background:

  • The impact of blood pressure (BP) reduction following successful endovascular thrombectomy on patient functional outcomes is not well understood.
  • Investigating the association between medication-induced BP drops and post-stroke functional status is crucial for optimizing treatment strategies.

Purpose of the Study:

  • To determine if BP reductions achieved with intravenous medications after endovascular thrombectomy are associated with poorer functional outcomes at 3 months post-stroke.
  • To assess the safety and efficacy of BP management in patients undergoing successful endovascular thrombectomy.

Main Methods:

  • A post hoc analysis of the Outcome in Patients Treated With Intra-Arterial Thrombectomy-Optimal Blood Pressure Control trial involving 302 patients.
  • Patients were categorized into medication-induced BP decrease (MIBD), spontaneous BP decrease (SpBD), and no BP decrease (NoBD) groups based on systolic BP < 100 mm Hg within 2 hours of recanalization.
  • Functional independence (modified Rankin Scale score 0-2) at 3 months was the primary outcome, with symptomatic intracerebral hemorrhage and mortality as safety outcomes.

Main Results:

  • The medication-induced BP decrease (MIBD) group showed significantly lower functional independence at 3 months compared to the no BP decrease (NoBD) group (adjusted odds ratio [AOR], 0.45).
  • No significant difference in functional independence was observed between the spontaneous BP decrease (SpBD) and NoBD groups.
  • The MIBD group had higher 3-month mortality odds (AOR, 5.15) versus the NoBD group, while symptomatic intracerebral hemorrhage rates did not differ significantly.

Conclusions:

  • Medication-induced blood pressure decreases within 24 hours after successful endovascular thrombectomy are associated with adverse functional outcomes and increased mortality.
  • These findings suggest that aggressive BP lowering with medication to a systolic level below 100 mm Hg may be detrimental in patients post-thrombectomy.
  • Careful BP management is essential to improve outcomes in stroke patients treated with endovascular thrombectomy.