Prevalence of cardiovascular risk factors and disease in patients with schizophrenia: baseline results from a prospective cohort study with long-term clinical follow-up

Abstract Patients with schizophrenia have excess cardiovascular risk, contributing to a reduced life expectancy of 15–20 years compared with the general population. To improve the understanding of the development and clinical trajectory of cardiovascular disease in patients with schizophrenia, we ar...

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Main Authors: Christoffer Polcwiartek, Svend Eggert Jensen, Jens Brøndum Frøkjær, René Ernst Nielsen
Format: Article
Language:English
Published: Nature Portfolio 2025-07-01
Series:Schizophrenia
Online Access:https://doi.org/10.1038/s41537-025-00642-w
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author Christoffer Polcwiartek
Svend Eggert Jensen
Jens Brøndum Frøkjær
René Ernst Nielsen
author_facet Christoffer Polcwiartek
Svend Eggert Jensen
Jens Brøndum Frøkjær
René Ernst Nielsen
author_sort Christoffer Polcwiartek
collection DOAJ
description Abstract Patients with schizophrenia have excess cardiovascular risk, contributing to a reduced life expectancy of 15–20 years compared with the general population. To improve the understanding of the development and clinical trajectory of cardiovascular disease in patients with schizophrenia, we are conducting a prospective cohort study with comprehensive cardiovascular and psychiatric follow-up examinations every third year from baseline. In the present study, we aimed to describe and analyze the baseline results of this prospective cohort. The prospective cohort study enrolled participants with recent-onset schizophrenia (planned: n = 100), chronic schizophrenia (planned: n = 200), and controls for recent-onset patients (planned: n = 100) in the North Denmark Region from 2015–2019. We included 70 patients with recent-onset schizophrenia (mean age, 24.5 years; males, 54%; mean illness duration, 1 year), 165 patients with chronic schizophrenia (mean age, 49.5 years; males, 57%; mean illness duration, 21.1 years), and 85 controls for recent-onset patients (mean age, 24.4 years; males, 53%). At baseline, cardiovascular risk factors were highly prevalent in patients with schizophrenia (metabolic syndrome: 60%, hypercholesterolemia: 13%, diabetes: 13%, hypertension: 4%). Conversely, the prevalence of manifest cardiac disease, including heart failure, coronary artery disease, and atrial fibrillation/flutter was overall low (~1%). In conclusion, point-prevalences of cardiovascular risk factors were relatively high in patients with schizophrenia, while severe cardiac disease was less pronounced at baseline. Further prospective assessment is planned to determine and understand cardiovascular disease progression, and whether there are differences in the clinical trajectory between patients with recent-onset/chronic schizophrenia and controls over time.
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spelling doaj-art-6d0a27589f04431c8478c1df39fc85ab2025-08-20T03:43:16ZengNature PortfolioSchizophrenia2754-69932025-07-011111610.1038/s41537-025-00642-wPrevalence of cardiovascular risk factors and disease in patients with schizophrenia: baseline results from a prospective cohort study with long-term clinical follow-upChristoffer Polcwiartek0Svend Eggert Jensen1Jens Brøndum Frøkjær2René Ernst Nielsen3Department of Cardiology, Aalborg University HospitalDepartment of Cardiology, Aalborg University HospitalDepartment of Clinical Medicine, Aalborg UniversityDepartment of Clinical Medicine, Aalborg UniversityAbstract Patients with schizophrenia have excess cardiovascular risk, contributing to a reduced life expectancy of 15–20 years compared with the general population. To improve the understanding of the development and clinical trajectory of cardiovascular disease in patients with schizophrenia, we are conducting a prospective cohort study with comprehensive cardiovascular and psychiatric follow-up examinations every third year from baseline. In the present study, we aimed to describe and analyze the baseline results of this prospective cohort. The prospective cohort study enrolled participants with recent-onset schizophrenia (planned: n = 100), chronic schizophrenia (planned: n = 200), and controls for recent-onset patients (planned: n = 100) in the North Denmark Region from 2015–2019. We included 70 patients with recent-onset schizophrenia (mean age, 24.5 years; males, 54%; mean illness duration, 1 year), 165 patients with chronic schizophrenia (mean age, 49.5 years; males, 57%; mean illness duration, 21.1 years), and 85 controls for recent-onset patients (mean age, 24.4 years; males, 53%). At baseline, cardiovascular risk factors were highly prevalent in patients with schizophrenia (metabolic syndrome: 60%, hypercholesterolemia: 13%, diabetes: 13%, hypertension: 4%). Conversely, the prevalence of manifest cardiac disease, including heart failure, coronary artery disease, and atrial fibrillation/flutter was overall low (~1%). In conclusion, point-prevalences of cardiovascular risk factors were relatively high in patients with schizophrenia, while severe cardiac disease was less pronounced at baseline. Further prospective assessment is planned to determine and understand cardiovascular disease progression, and whether there are differences in the clinical trajectory between patients with recent-onset/chronic schizophrenia and controls over time.https://doi.org/10.1038/s41537-025-00642-w
spellingShingle Christoffer Polcwiartek
Svend Eggert Jensen
Jens Brøndum Frøkjær
René Ernst Nielsen
Prevalence of cardiovascular risk factors and disease in patients with schizophrenia: baseline results from a prospective cohort study with long-term clinical follow-up
Schizophrenia
title Prevalence of cardiovascular risk factors and disease in patients with schizophrenia: baseline results from a prospective cohort study with long-term clinical follow-up
title_full Prevalence of cardiovascular risk factors and disease in patients with schizophrenia: baseline results from a prospective cohort study with long-term clinical follow-up
title_fullStr Prevalence of cardiovascular risk factors and disease in patients with schizophrenia: baseline results from a prospective cohort study with long-term clinical follow-up
title_full_unstemmed Prevalence of cardiovascular risk factors and disease in patients with schizophrenia: baseline results from a prospective cohort study with long-term clinical follow-up
title_short Prevalence of cardiovascular risk factors and disease in patients with schizophrenia: baseline results from a prospective cohort study with long-term clinical follow-up
title_sort prevalence of cardiovascular risk factors and disease in patients with schizophrenia baseline results from a prospective cohort study with long term clinical follow up
url https://doi.org/10.1038/s41537-025-00642-w
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