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Prevalence of LDL-hypercholesterolemia and other cardiovascular risk factors in young people with type 1 diabetes
Irena Drozd1, Jantje Weiskorn2, Karin Lange3
1Children's Hospital AUF DER BULT, Janusz-Korczak-Allee 12, Hannover 30173, Germany; Medical Psychology, Hannover Medical School, Hannover, Germany.
Insights
Nine percent of youth with Type 1 diabetes (T1D) have LDL-hypercholesterolemia, a condition linked to other cardiovascular risk factors (CVRFs). Early intervention and a comprehensive treatment approach are crucial for managing CVRFs in young individuals with T1D.
Area of Science:
- Pediatrics
- Endocrinology
- Cardiology
Background:
- Cardiovascular disease (CVD) is a primary cause of mortality and morbidity in individuals with Type 1 diabetes (T1D).
- Early identification and management of cardiovascular risk factors (CVRFs) are critical for mitigating long-term health complications in youth with T1D.
Purpose of the Study:
- To determine the prevalence of LDL-hypercholesterolemia and other CVRFs in pediatric and adolescent populations diagnosed with T1D.
- To identify associations between LDL-hypercholesterolemia and other CVRFs in this demographic.
Main Methods:
- A cohort of 333 youth (ages 6-18) with T1D duration exceeding one year was evaluated.
- Data collected included clinical and laboratory parameters, and intima-media thickness measurements.
- Cardiovascular risk factors defined as LDL-hypercholesterolemia, microalbuminuria, and arterial hypertension.
Main Results:
- LDL-hypercholesterolemia was identified in 9% of the study participants (30 individuals).
- LDL-hypercholesterolemia was significantly associated with increased blood pressure, insulin requirements, HbA1c levels, triglycerides, total cholesterol, and a family history of premature CVD.
- Arterial hypertension was present in 3.3% of participants, and 18.3% showed elevated albumin excretion in random urine samples.
Conclusions:
- LDL-hypercholesterolemia is a prevalent CVRF in youth with T1D, often co-existing with other risk factors.
- A comprehensive, holistic therapeutic strategy is essential for managing cardiovascular risks in young individuals with T1D.
Background:
Mortality and morbidity in people with Type 1 diabetes (T1D) is mainly caused by cardiovascular disease (CVD). Early treatment of cardiovascular risk factors (CVRFs) is of great importance.
Objective:
To analyze the prevalence of LDL-hypercholesterolemia and other CVRFs in youth with T1D.
Methods:
Clinical and laboratory parameters, and vascular thickness measurement were obtained in youth with T1D (age 6-18 years, T1D duration >1 year) attending a diabetes clinic. LDL-hypercholesterolemia, microalbuminuria and arterial hypertension were defined as CVRFs.
Results:
A total of 333 youth (48% girls; age: 13.3 years [10.3-15.5], median [interquartile range]) participated in the study. The T1D duration was 5.9 years [3.5-9.4] with HbA1c of 7.4% [6.8-8.0]. Intima media thickness (N=223) was 538.0 µm [470.0-618.0]). LDL-hypercholesterolemia was present in 30 participants (9%; 18 girls; age: 14.3 years [11.2-15.7]). None of the participants had persistent microalbuminuria, although 59 (18.3%) had elevated albumin excretion in a random urine specimen. LDL-hypercholesterolemia was associated with increased blood pressure (p<0.05), insulin requirement (p<0.05), HbA1c (p<0.05), triglyceride (p<0.001) and total cholesterol (p<0.001), and a family history of premature CVD (p<0.001), but negatively correlated with HDL cholesterol levels (p<0.05). Sex, pubertal status, duration of diabetes, type of therapy, and physical activity did not differ between participants with and without LDL- hypercholesterolemia. Arterial hypertension was present in 11 participants (3.3%; 4 girls; age: 14.1 years [11.1-16.1]).
Conclusion:
LDL-hypercholesterolemia affected 9% of youth with T1D in this cohort and was associated with other CVRFs. A holistic therapeutic concept for these young people is essential.
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