Related Experiment Video
Updated: Jun 28, 2025
07:57
A New Method for Inducing a Depression-Like Behavior in Rats
Published on: February 22, 2018
20.9K
The relationship between depression and relative fat mass (RFM): A population-based study
Xianlin Zhu1, Ya Yue2, Lin Li3
1Department of Clinical Psychology, The Third Affiliated Hospital of Soochow University, Changzhou, China.
Journal of Affective Disorders
|April 13, 2024
Summary
Relative fat mass (RFM) is linked to a higher risk of depression. This study analyzed NHANES data, finding that increased RFM correlates with increased depression risk, highlighting RFM as a key indicator in mental health research.
Area of Science:
- Public Health
- Epidemiology
- Mental Health Research
Background:
- Relative fat mass (RFM) is an emerging indicator for body fat assessment.
- Previous research has not fully explored the connection between RFM and depression.
- Understanding novel body composition metrics is crucial for public health.
Purpose of the Study:
- To investigate the association between relative fat mass (RFM) and depression.
- To explore the relationship using a large, nationally representative dataset.
- To determine if RFM is a significant predictor of depression risk.
Main Methods:
- Utilized data from the National Health and Nutrition Examination Survey (NHANES) from 2005-2018.
- Employed logistic regression analyses to assess the association between RFM, BMI, WC, and depression.
- Conducted sensitivity analyses, including restricted cubic spline (RCS) and Inverse Probability Weighting (IPW), to validate findings.
Main Results:
- A total of 28,836 participants were analyzed.
- All obesity indices, including RFM, were significantly associated with depression (P < 0.001).
- Higher RFM was associated with increased depression risk, with a 3.3% increase per 1 SD increase in RFM. Sensitivity analyses confirmed this association, showing a 2.62 times higher risk for the highest RFM quartile.
Conclusions:
- Relative fat mass (RFM) is significantly associated with depression.
- RFM may serve as a valuable indicator in depression research and clinical assessment.
- Further investigation into RFM's role in mental health is warranted.
Related Concept Videos
01:52Regression Toward the Mean
6.3K
Regression toward the mean (“RTM”) is a phenomenon in which extremely high or low values—for example, and individual’s blood pressure at a particular moment—appear closer to a group’s average upon remeasuring. Although this statistical peculiarity is the result of random error and chance, it has been problematic across various medical, scientific, financial and psychological applications. In particular, RTM, if not taken into account, can interfere when...
6.3K
01:27Depressive Disorders: Etiology
78
Depressive disorders result from a complex interplay of biological, psychological, and sociocultural factors, each contributing uniquely to the development and persistence of the condition. Understanding these factors provides critical insight into the multifaceted nature of depression.
Biological Factors in Depression
Biological predispositions significantly influence the risk of developing depressive disorders. Genetic studies highlight the role of variations in the serotonin transporter...
Biological Factors in Depression
Biological predispositions significantly influence the risk of developing depressive disorders. Genetic studies highlight the role of variations in the serotonin transporter...
78
01:18Depression: Overview
242
Depression is a prevalent mental illness marked by persistent sadness and lack of interest in previously enjoyable activities. It can take several forms, including major depression, persistent depressive disorder, and bipolar I and II disorders. Symptoms range from emotional changes like chronic worry to physical changes like sleep disturbances and suicidal thoughts. From a neurobiological perspective, depression is believed to be triggered by abnormalities in the brain's prefrontal cortex,...
242
01:27Depressive Disorders: MDD and Dysthymia
112
Depressive disorders are a group of mental health conditions characterized by pervasive feelings of sadness, diminished pleasure in life, and a significant impact on daily functioning. These conditions are most prevalent in individuals during their 30s and affect women at twice the rate of men. Contrary to popular belief, younger individuals are generally more susceptible to these disorders than older adults. Two key types of depressive disorders include Major Depressive Disorder (MDD) and...
112
01:12Relative Risk
162
Relative risk (RR) is a statistical measure commonly used in epidemiology to compare the likelihood of a particular event occurring between two groups. This metric is important for evaluating the relationship between exposure to a specific risk factor and the probability of a particular outcome. It plays a crucial role in medical research, public health studies, and risk assessment. Relative risk quantifies how much more (or less) likely an event is to occur in an exposed group compared to an...
162
02:20Correlations
32.8K
Correlation means that there is a relationship between two or more variables (such as ice cream consumption and crime), but this relationship does not necessarily imply cause and effect. When two variables are correlated, it simply means that as one variable changes, so does the other. We can measure correlation by calculating a statistic known as a correlation coefficient. A correlation coefficient is a number from -1 to +1 that indicates the strength and direction of the relationship between...
32.8K