Longitudinal bidirectional associations between internalizing mental disorders and cardiometabolic disorders in the

Jasper Nuyen1, Elisabeth H Bos2, Peter de Jonge2

  • 1Netherlands Institute of Mental Health and Addiction, PO Box 725, 3500 AS, Utrecht, The Netherlands. jnuijen@trimbos.nl.

Insights

Internalizing mental disorders (INT) increase the risk of cardiometabolic disorders (CM) in the short term. Cardiometabolic disorders may increase the likelihood of developing internalizing disorders over longer periods.

Area of Science:

  • Epidemiology
  • Psychiatry
  • Cardiology

Background:

  • Mental health disorders and cardiometabolic disorders represent significant public health challenges.
  • Understanding the bidirectional relationship between these conditions is crucial for effective prevention and treatment strategies.

Purpose of the Study:

  • To investigate the association between internalizing mental disorders (INT) and cardiometabolic disorders (CM) over 3, 6, and 9-year intervals.
  • To examine the relationship in both directions: INT predicting CM, and CM predicting INT.

Main Methods:

  • Prospective population-based study using data from the Netherlands Mental Health Survey and Incidence Study-2.
  • Assessed presence and onset of INT (mood/anxiety disorders) and CM (hypertension, diabetes, heart disease, stroke) using standardized diagnostic interviews and self-report.
  • Employed multilevel logistic autoregressive models, controlling for covariates and previous wave outcomes.

Main Results:

  • Internalizing disorders significantly predicted the presence (OR 1.28) and onset (OR 1.46) of cardiometabolic disorders at 3-year follow-up.
  • Cardiometabolic disorders did not significantly predict the presence of INT at 3 years.
  • A borderline significant association was found for CM predicting the onset of INT over 6-year intervals (OR 1.64).

Conclusions:

  • Internalizing mental disorders are a significant risk factor for developing cardiometabolic disorders in the short term.
  • Cardiometabolic disorders may contribute to the onset of internalizing mental disorders over longer time frames.
  • Further research is warranted to elucidate the underlying mechanisms of these associations.
Abstract

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