Related Experiment Video
Updated: Aug 18, 2026

Biventricular Assessment of Cardiac Function and Pressure-Volume Loops by Closed-Chest Catheterization in Mice
Published on: June 15, 2020
A cross-sectional study on the relationship between depression and left ventricular hypertrophy
Y Takemura1, S Kikuchi, H Takagi
1Department of Epidemiology and Environmental Health, Juntendo University School of Medicine, Tokyo, Japan.
Insights
High depression levels are linked to a greater risk of left ventricular hypertrophy (LVH), a heart condition. This finding suggests depression may be a factor in cardiovascular disease prevention.
Area of Science:
- Cardiology
- Psychiatry
- Preventive Medicine
Background:
- The link between depression and cardiovascular disease (CVD) is not fully understood.
- Left ventricular hypertrophy (LVH), detected by electrocardiogram (ECG), is a significant CVD risk factor.
- This study explores the novel association between depression and ECG-detected LVH.
Purpose of the Study:
- To investigate the relationship between depression and left ventricular hypertrophy (LVH).
- To determine if depression is an independent risk factor for LVH in middle-aged men.
Main Methods:
- 346 male participants aged 49-55 from Japan Self-Defense Forces.
- Assessment of LVH using electrocardiogram (ECG).
- Measurement of depression via the Self-Rating Depression Scale (SDS).
- Logistic regression analysis adjusted for BMI, systolic, and diastolic blood pressure.
Main Results:
- A high depression level (SDS score ≥ 34) was associated with an increased risk of LVH.
- A trend towards a positive association between LVH and high depression levels persisted after adjusting for cardiovascular risk factors.
Conclusions:
- Depression is closely associated with left ventricular hypertrophy (LVH).
- LVH is a predictor of fatal cardiovascular events, highlighting the importance of managing depression for heart health.
- Findings support the integration of mental health screening and intervention in cardiovascular disease prevention strategies.
Background:
Despite a large number of studies, the relationship between depression and cardiovascular disease remains ambiguous. This study is the first to investigate the relationship between depression and left ventricular hypertrophy (LVH) as detected by electrocardiogram.
Methods:
The subjects were 346 male Japan Self-Defense Forces personnel ages 49 to 55 years. LVH was assessed by electrocardiogram. Depression was measured by the Self-Rating Depression Scale (SDS). Other selected risk factors were measured. Odds ratios for LVH in relation to selected variables were calculated. A logistic regression analysis was used to adjust for possible confounding variables.
Results:
High level of depression (SDS score > or = 34) showed a high risk of LVH occurrence. After adjusting for BMI, systolic blood pressure, and/or diastolic blood pressure, there was a tendency toward a positive association of LVH with high level of depression.
Conclusions:
Our present study demonstrated that depression is closely related to LVH. Since LVH could be a predictor of fatal cardiovascular disease, this is of direct relevance to the prescription of preventive measures.
Related Concept Videos
Mitral Regurgitation I: Introduction
Mitral Stenosis I: Introduction
Aortic Regurgitation II: Clinical Features and Diagnostic Tests
Acute Coronary Syndrome III: Diagnostic Studies
Heart Failure II: Pathophysiology
Cardiomyopathy III: Hypertrophic Cardiomyopathy

