在精神分裂症住院患者不同发病年龄的临床症状和症状结构的比较
Zhaofan Liu1, Xiaoying Wang1, Wenjin Chen1
1Peking University HuiLongGuan Clinical Medical School, Beijing Huilongguan Hospital, Beijing, China.
Schizophrenia research
|March 12, 2025
概括
精神分裂症症状网络根据发病年龄不同. 早期发作的精神分裂症 (EOS) 与典型发作的精神分裂症 (TOS) 和晚期发作的精神分裂症 (LOS) 相比,表现出更严重的症状和明显的网络模式,影响治疗策略.
科学领域:
- 精神病学是一个精神病学.
- 神经科学是一个神经科学.
- 临床心理学 临床心理学
背景情况:
- 精神分裂症发病年龄会影响临床表现和治疗结果.
- 早期发作的精神分裂症 (EOS) 通常比典型发作的精神分裂症 (TOS) 有较差的结果,而晚期发作的精神分裂症 (LOS) 可能有更好的结果.
- 导致这些结果差异的潜在症状相互作用尚未完全理解.
研究的目的:
- 研究EOS,TOS和LOS住院患者的临床症状概况和症状网络结构的差异.
- 识别核心症状及其在不同年龄发病群体之间的相互联系.
- 探索症状网络变异如何解释不同的治疗结果.
主要方法:
- 利用了654名EOS,1664名TOS和369名LOS精神分裂症住院患者的开放数据集.
- 使用阳性和阴性综合征量表 (PANSS) 评估症状严重程度.
- 构建了症状网络并分析了中心性指标 (中间性,接近性),以了解症状的相互连接.
主要成果:
- 与TOS和LOS相比,EOS患者的症状严重程度明显更高,特别是负面症状和一般精神病理学.
- 失控的敌意是所有发病组的核心症状.
- 网络分析揭示了不同的模式:焦虑是EOS中的桥梁症状,积极/无组织的思想与表现相关;TOS显示了积极/负面症状的关键作用;LOS突出了积极症状的中心性.
结论:
- 精神分裂症症状严重程度和网络结构根据发病年龄显著不同.
- 了解这些网络层面的区别对于阐明不同的病理生理机制至关重要.
- 这些发现可以为不同发病群体的精神分裂症个性化治疗策略的开发提供信息.
相关概念视频
Schizophrenia
52
Schizophrenia, a term introduced by Swiss psychiatrist Eugen Bleuler in 1911, describes a severe psychological disorder marked by profound disruptions in attention, thought processes, language, emotion, and interpersonal relationships. The core feature of schizophrenia is psychosis — a state characterized by a fundamental detachment from reality. This disconnection manifests through distorted logic, impaired perception, and atypical behavior, severely affecting the lives of those...
52
Psychological and Sociocultural Causes of Schizophrenia
42
Schizophrenia, a complex psychiatric disorder, has been historically misunderstood. Early psychological theories attributed its origins to childhood trauma and unresponsive parenting. However, contemporary research largely rejects these notions, favoring the vulnerability-stress hypothesis. This model proposes that individuals with a genetic predisposition to schizophrenia may develop the disorder following exposure to significant environmental stressors. Notably, studies on high-risk...
42
Biological Causes of Schizophrenia
29
Schizophrenia, a severe psychiatric disorder, arises from a complex interplay of biological factors, including genetic predisposition, structural brain abnormalities, neurotransmitter dysregulation, and developmental irregularities. These factors collectively contribute to the onset and progression of the disorder, which typically manifests in late adolescence or early adulthood.
Genetic Factors in Schizophrenia
The genetic basis of schizophrenia is strongly supported by family and twin...
Genetic Factors in Schizophrenia
The genetic basis of schizophrenia is strongly supported by family and twin...
29
Negative and Cognitive Symptoms of Schizophrenia
39
Negative symptoms of schizophrenia indicate a reduction or absence of typical behaviors and emotional responses found in healthy individuals, while positive symptoms reflect an excess or distortion of normal functioning.
Negative Symptoms
Negative symptoms of schizophrenia manifest as deficits in normal emotional and behavioral functioning, profoundly impacting daily life. Individuals with schizophrenia often display a flat affect, characterized by a near-total absence of emotional expression,...
Negative Symptoms
Negative symptoms of schizophrenia manifest as deficits in normal emotional and behavioral functioning, profoundly impacting daily life. Individuals with schizophrenia often display a flat affect, characterized by a near-total absence of emotional expression,...
39
Positive Symptoms of Schizophrenia: Hallucinations and Delusions
48
Schizophrenia is a complex mental health disorder that can manifest with various positive symptoms, including thought, movement, and behavior disorders. These symptoms significantly disrupt cognitive and motor functions, leading to profound effects on an individual's ability to engage with the world.
Thought Disorders
Disorganized and unusual thought processes mark thought disorders in schizophrenia. One key feature is disorganized speech, where an individual's conversation includes...
Thought Disorders
Disorganized and unusual thought processes mark thought disorders in schizophrenia. One key feature is disorganized speech, where an individual's conversation includes...
48
Positive Symptoms Schizophrenia: Hallucinations and Delusions
41
Schizophrenia is a complex psychiatric disorder characterized by a range of symptoms that significantly impact cognition, behavior, and emotional regulation. Among these, the positive symptoms stand out as they involve the addition or exaggeration of normal mental functions, deviating markedly from typical behavior and perception. Hallucinations and delusions are prominent positive symptoms, each profoundly affecting the individual's experience of reality.
Hallucinations
Hallucinations in...
Hallucinations
Hallucinations in...
41


