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A Retrospective Observational Study to Assess Prescription Pattern in Patients with Type B Aortic Dissection and

Kuang-Ming Liao1, Chung-Yu Chen2, Shih-Han Wang3

  • 1Department of Internal Medicine, Chi Mei Medical Center, Chiali, No. 606, Jialixing, Jiali District, Tainan 72263, Taiwan.

Biomed Research International
|August 27, 2016
PubMed

Insights

Medication effectiveness for Type B aortic dissection (TBAD) without surgery is unclear. This study found no significant difference in mortality or re-admission rates between different antihypertensive medication strategies in nonsurgical TBAD patients.

Area of Science:

  • Cardiology
  • Vascular Surgery
  • Pharmacology

Background:

  • Aortic dissection is a critical medical emergency.
  • Optimal medical management for Type B aortic dissection (TBAD) without surgical intervention requires further clarification.
  • Antihypertensive medication plays a crucial role in managing TBAD.

Purpose of the Study:

  • To evaluate antihypertensive prescription patterns and their clinical effectiveness in patients with nonsurgical Type B aortic dissection (TBAD).
  • To assess the association between different antihypertensive treatment strategies and outcomes in this patient population.

Main Methods:

  • Retrospective cohort study of 106 patients with nonsurgical TBAD from January 2008 to June 2013.
  • Analysis of hospital records for baseline information, antihypertensive prescribing patterns, and clinical outcomes.
  • Cox proportional hazards model used to estimate outcomes, with primary endpoints of all-cause mortality and aortic dissection-related hospital admission.

Main Results:

  • The most common comorbidities were hypertension, dyslipidemia, and diabetes mellitus.
  • Over 80% of patients received dual or triple antihypertensive therapy.
  • No significant difference in the primary outcomes (all-cause mortality, dissection re-admission) was observed between monotherapy and combination antihypertensive strategies.

Conclusions:

  • Current antihypertensive medication regimens, including monotherapy and combination therapies, show no significant difference in clinical effectiveness for nonsurgical TBAD patients.
  • Further research may be needed to optimize medical management strategies for this specific patient group.

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