Cardiovascular risk factors in patients with asymptomatic primary hyperparathyroidism

Antonia García-Martín1, Rebeca Reyes-García2, José Miguel García-Castro3

  • 1Unidad de Metabolismo Óseo, Servicio de Endocrinología, Hospital Universitario San Cecilio, Granada, España; Sección de Endocrinología, Hospital Comarcal del Noroeste, Murcia, España.

Insights

Patients with asymptomatic primary hyperparathyroidism (PHP) have high rates of cardiovascular risk factors like obesity and hypertension. Parathyroidectomy surgery did not improve these conditions in a one-year follow-up study.

Area of Science:

  • Endocrinology
  • Cardiology
  • Metabolic Disorders

Background:

  • Asymptomatic primary hyperparathyroidism (PHP) is associated with increased cardiovascular risk.
  • The impact of parathyroidectomy on cardiovascular health in PHP patients remains unclear.
  • Classic cardiovascular risk factors are prevalent in PHP patients.

Purpose of the Study:

  • To determine the prevalence of cardiovascular risk factors in asymptomatic PHP.
  • To investigate the relationship between calcium, PTH levels, and cardiovascular risk factors.
  • To evaluate the effect of parathyroidectomy on these risk factors.

Main Methods:

  • Retrospective observational study comparing 40 observed PHP patients with 33 surgically treated PHP patients.
  • Collected clinical and biochemical data, including cardiovascular risk factors, at baseline and one year post-surgery.
  • Analyzed correlations between serum calcium, PTH, and BMI in non-operated patients.

Main Results:

  • High prevalence of obesity (59.9%), type 2 diabetes mellitus (25%), hypertension (47.2%), and dyslipidemia (44.4%) in the total PHP sample.
  • Serum calcium and PTH levels positively correlated with BMI in non-operated patients.
  • Parathyroidectomy did not lead to significant improvement in cardiovascular risk factors one year after surgery.

Conclusions:

  • Asymptomatic PHP is characterized by a high prevalence of cardiovascular risk factors.
  • Parathyroidectomy is not effective in improving these cardiovascular risk factors in PHP patients.
  • Further research is needed to manage cardiovascular risk in PHP.
Abstract

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