Is cardiac function associated with the clinical course of disease in patients with gout? A prospective study

Yanni Dong1, Yiming Li2, Caijie Liu1

  • 1Department of Medical Ultrasonics, First Affiliated Hospital of Jinzhou Medical University, Jinzhou, China.

PubMed

Insights

Gout disease duration impacts left heart function. Elevated uric acid independently predicts reduced left ventricular global longitudinal strain (LVGLS) in gout patients, affecting atrial function.

Area of Science:

  • Cardiology
  • Rheumatology
  • Medical Science

Background:

  • Gout is a common inflammatory arthritis characterized by hyperuricemia.
  • Left heart dysfunction can be a complication of chronic inflammatory diseases.
  • Understanding the impact of gout duration on cardiac function is crucial for patient management.

Purpose of the Study:

  • To investigate left heart function in gout patients with varying disease durations.
  • To identify independent factors influencing left heart functional changes.
  • To explore interactions between left atrial and left ventricular functions.

Main Methods:

  • A cohort of 171 gout patients was divided into two groups based on disease duration (<10 years and ≥10 years).
  • A control group of 94 healthy volunteers was included for comparison.
  • Cardiac strain parameters were assessed, and multivariate logistic regression was used to identify predictors of left ventricular global longitudinal strain (LVGLS).

Main Results:

  • Significant differences in cardiac strain parameters were observed between gout patients and controls, diminishing with disease progression.
  • Uric acid was identified as an independent predictor of decreased LVGLS.
  • LVGLS positively correlated with left atrial systolic rate (LASr) and left atrial systolic contraction time (LASct).

Conclusions:

  • The duration of gout significantly influences left heart function.
  • Uric acid is a key independent predictor of reduced LVGLS in gout patients.
  • These findings highlight the importance of monitoring cardiac function in gout management.
Abstract

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