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Long-term follow-up and clinical implications in Chinese patients with aortic intramural hematomas

Yan-Jie Liu1, Quan-Yu Zhang1, Zhan-Kui Du1

  • 1Department of Cardiology, Institute of Cardiovascular Research, General Hospital of Shenyang Military Region, Shenyang, 110016, China.

International Journal of Cardiology
|June 28, 2018
PubMed

Insights

Intramural hematomas (IMHs) in China require tailored management. Baseline maximum aortic diameter (MAD) ≥ 44.75 mm and acute penetrating aortic ulcers (PAUs) predict adverse aortic events.

Area of Science:

  • Cardiovascular Medicine
  • Vascular Surgery
  • Radiology

Background:

  • Intramural hematomas (IMHs) have variable clinical outcomes, but China lacks specific practice guidelines.
  • Understanding IMH evolution is crucial for patient management and preventing complications like aortic rupture.

Purpose of the Study:

  • To investigate the long-term evolution of IMHs in a Chinese population.
  • To identify predictors of IMH outcomes and guide clinical practice.

Main Methods:

  • Retrospective study of 123 IMH patients with clinical and imaging follow-up.
  • Primary endpoints included aortic disease-related death, dissection, penetrating aortic ulcer (PAU), hematoma thickening, and complications requiring intervention.
  • Multivariate analysis identified independent predictors of aorta-related events.

Main Results:

  • Median follow-up was 20 months (range 1.4-107 months).
  • Baseline maximum aortic diameter (MAD) ≥ 44.75 mm and acute PAUs were independent predictors of aorta-related events.
  • Significant differences in outcomes were observed based on these predictors (P < 0.001 and P = 0.008, respectively).

Conclusions:

  • For Chinese IMH patients with hematoma thickness < 10.45 mm and baseline MAD < 44.75 mm, medication and short-term imaging are recommended.
  • Close medical observation is advised during the acute phase of IMH.
Abstract

Keywords:
Aortic intramural hematomaChinese patientsClinical outcomes

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