多基因分析显示了使用各种仪器测量的大型抑郁症症状之间的重要差异
Lianyun Huang1, Sonja Tang2, Jolien Rietkerk1
1Helmholtz Pioneer Campus, Helmholtz Zentrum München, Neuherberg, Germany; Computational Health Centre, Helmholtz Zentrum München, Neuherberg, Germany; School of Medicine, Technical University of Munich, Munich, Germany.
Biological psychiatry
|December 6, 2023
概括
使用患者健康问卷-9 (PHQ-9) 和复合国际诊断面试简单表格 (CIDI-SF) 的重大抑郁症 (MDD) 症状评估是不可互换的. PHQ-9测量了一般性障碍症,而CIDI-SF显示了MDD的异质性.
科学领域:
- 精神病学是一个精神病学.
- 遗传学 遗传学 是一个
- 流行病学 流行病学
背景情况:
- 重度抑郁症 (MDD) 症状评估通常使用自我评价工具,如当前症状的患者健康问卷-9 (PHQ-9) 和最严重症状的复合国际诊断面试简单表格 (CIDI-SF).
- 对基因架构和这些工具在调查MDD异质性方面的实用性进行系统比较是有必要的.
研究的目的:
- 系统地比较PHQ-9和CIDI-SF评估的MDD症状的遗传结构.
- 调查PHQ-9和CIDI-SF在理解MDD异质性的有用性.
- 为了确定PHQ-9和CIDI-SF症状集是否可用于遗传研究.
主要方法:
- 利用英国生物库数据 (n=41,948-109,417) 来评估PHQ-9和CIDI-SF MDD症状的单核酸多态遗传性和遗传相关性 (rg).
- 采用门德尔的随机化和多基因风险评分 (pleiotropy) 分析来比较基因共享与非MDD特征.
- 应用了基因组结构方程建模,以确定解释症状集之间的遗传共变的因素.
主要成果:
- PHQ-9和CIDI-SF的症状组表现出低到中度的遗传相关性 (rg=0.43-0.87),这不仅仅是由于严重程度值或CIDI-SF跳过结构.
- 门德尔的随机化和类型分析表明,PHQ-9症状与一般性障碍症特征更为相关.
- CIDI-SF的跳过结构在可能的MDD病例中发现了异质性,通过基因组结构方程建模观察到不同的因子结构.
结论:
- 通过PHQ-9和CIDI-SF进行MDD症状评估是不可互换的.
- PHQ-9 是一个更好的指标一般的性障碍症.
- CIDI-SF提供了更多关于MDD内部异质性的见解.
相关概念视频
Depressive Disorders: Etiology
103
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...
103
Human Genetics
586
Human genetics provides a profound framework for understanding the interplay between genetic predispositions and human psychology. At the heart of this discipline lies the study of how genes influence physical traits, behaviors, and susceptibility to diseases. Each person carries a unique genetic code that subtly or significantly shapes their psychological and behavioral landscape.
The complex relationship between genetics and psychology is observable through common biological components such...
The complex relationship between genetics and psychology is observable through common biological components such...
586
Self-Report Tests of Personality
356
Self-report inventories are objective personality assessments that use multiple-choice items or numbered scales, typically ranging from 1 (strongly disagree) to 5 (strongly agree). They are often called Likert scales after Rensis Likert. These inventories are widely used due to their ease of administration and cost-effectiveness. One of the most prominent examples is the Minnesota Multiphasic Personality Inventory (MMPI), initially developed in the 1940s to assess abnormal personality traits.
356
Depressive Disorders: MDD and Dysthymia
136
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...
136
Diagnostic and Statistical Manual of Mental Disorders (DSM)
58
The Diagnostic and Statistical Manual of Mental Disorders (DSM) serves as the primary classification system for mental health disorders, providing standardized diagnostic criteria for clinicians and researchers. First published by the American Psychiatric Association (APA) in 1952, the DSM has undergone several revisions to reflect evolving psychiatric understanding. The fifth edition, DSM-5, released in 2013, introduced key updates that expanded diagnostic categories and modified diagnostic...
58
Depression: Overview
252
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,...
252


