Related Experiment Video
Updated: Apr 26, 2026

Generation of Hypoparathyroid Rats via Carbon-Nanoparticle-Assisted Parathyroidectomy
Published on: July 14, 2023
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.
Objectives:
Patients with primary hyperparathyroidism (PHP), even asymptomatic, have an increased cardiovascular risk. However, data on reversibility or improvement of cardiovascular disorders with surgery are controversial. Our aims were to assess the prevalence of classic cardiovascular risk factors in patients with asymptomatic PHP, to explore their relationship with calcium and PTH levels, and analyze the effect of parathyroidectomy on those cardiovascular risk factors.
Patients And Methods:
A retrospective, observational study of two groups of patients with asymptomatic PHP: 40 patients on observation and 33 patients who underwent surgery. Clinical and biochemical data related to PHP and various cardiovascular risk factors were collected from all patients at baseline and one year after surgery in the operated patients.
Results:
A high prevalence of obesity (59.9%), type 2 diabetes mellitus (25%), high blood pressure (47.2%), and dyslipidemia (44.4%) was found in the total sample, with no difference between the study groups. Serum calcium and PTH levels positively correlated with BMI (r=.568, P=.011, and r=.509, P=.026 respectively) in non-operated patients. One year after parathyroidectomy, no improvement occurred in the cardiovascular risk factors considered.
Conclusions:
Our results confirm the high prevalence of obesity, type 2 diabetes mellitus, high blood pressure, and dyslipidemia in patients with asymptomatic PHP. However, parathyroidectomy did not improve these cardiovascular risk factors.
More Related Videos
07:12Establishment of a Simple and Effective Rat Model for Intraoperative Parathyroid Gland Imaging
Published on: August 17, 2022
07:13Two Techniques to Create Hypoparathyroid Mice: Parathyroidectomy Using GFP Glands and Diphtheria-Toxin-Mediated Parathyroid Ablation
Published on: March 14, 2017
Related Concept Videos
Hyperthyroidism II: Pathophysiology
The Parathyroid Glands
Oxyphil cells, whose functions remain elusive, emerge during late puberty, adding a layer of complexity to the parathyroid gland's intricacies. In contrast, principal parathyroid cells undertake a vital role by...
Chronic Kidney Disease II: Clinical Manifestations
Hypertension III: Clinical Manifestations and Diagnostic Studies
Peripheral Artery Disease I: Introduction
Hyperthyroidism I: Introduction