Arterial hypertension after liver transplantation

PubMed

Insights

Arterial hypertension is a common risk factor after liver transplantation. 28% of patients developed new-onset hypertension, and factors like male sex, age, and waist circumference predicted intensified treatment needs.

Area of Science:

  • Cardiology
  • Hepatology
  • Nephrology

Background:

  • Arterial hypertension is a significant risk factor for cardiovascular disease.
  • Liver transplantation (LT) recipients are susceptible to developing hypertension.
  • Effective blood pressure (BP) management is crucial for post-LT outcomes.

Purpose of the Study:

  • To identify post-LT patients without prior hypertension who meet criteria for new-onset arterial hypertension via 24-hour BP monitoring.
  • To assess BP control in LT patients with pre-existing, treated arterial hypertension.
  • To identify predictors of suboptimal BP control and the need for intensified antihypertensive treatment.

Main Methods:

  • Prospective analysis of 88 liver transplant recipients.
  • Utilized 24-hour ambulatory BP monitoring.
  • Collected data on patient demographics, medical history, and physical measurements.

Main Results:

  • De novo arterial hypertension was diagnosed in 28% of post-LT patients.
  • Hypertonic fundus oculi changes predicted suboptimally controlled hypertension (OR 5.13, p=0.0279).
  • Male sex (OR 3.18, p=0.0311), age (OR 1.33, p=0.0153), and waist circumference (OR 4.35, p=0.0418) predicted the need for intensified antihypertensive treatment.

Conclusions:

  • A significant proportion of liver transplant recipients develop new-onset arterial hypertension.
  • Fundus examination can serve as a surrogate marker for suboptimal hypertension control.
  • Clinical factors including male sex, age, and waist circumference warrant increased vigilance for poorly controlled BP in LT patients.

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