构建和验证临床预测模型,用于患者体征性症状障碍
Wenjing Shen1,2, Changguo Zhang1,2, Xuedan Pei3
1Department of Neurology, Huzhou Third People's Hospital, Huzhou, Zhejiang, China.
Frontiers in neurology
|January 28, 2026
概括
高龄,负面生活事件以及更高的焦虑和睡眠质量得分是患者体征性症状障碍 (SSD) 的关键预测因素. 一个新的模型在识别患有SSD风险的患者方面表现出很好的准确性.
科学领域:
- 神经学 神经学
- 精神病学是一个精神病学.
- 临床心理学 临床心理学
背景情况:
- 身体症状障碍 (SSD) 经常与并发,影响患者的生活质量.
- 识别中SSD的风险因素对于及时干预和管理至关重要.
研究的目的:
- 在患者中调查与SSD相关的因素.
- 在这个人群中开发和验证SSD的预测模型.
主要方法:
- 一项研究包括206名患者,使用DSM-5标准评估SSD.
- 收集的数据包括人口统计,临床病史和验证的问卷 (QOLIE-31,GAD-7,NDDI-E,PSQI).
- 采用多变量逻辑回归和名图模型来识别风险因素并预测SSD.
主要成果:
- SSD的独立风险因素包括年龄,负面生活事件,更高的通用焦虑障碍-7 (GAD-7) 评分,更高的神经精神疾病和残疾库存扩展 (NDDI-E) 评分,以及更高的匹兹堡睡眠质量指数 (PSQI) 评分.
- 发作焦虑和患者生活质量 (QOLIE-31) 的能量/疲劳维度的较低得分也与SSD有关.
- 开发的诺莫格拉姆模型表现出高预测性能 (AUC=0.939),在最佳切线时的灵敏度为84.7%和特异性为95.3%.
结论:
- 高龄,负面生活事件,焦虑,睡眠质量差以及特定的QOLIE-31维度是中SSD的重要预测因素.
- 开发的诺莫格拉姆模型对识别患有SSD风险的患者有希望.
- 在临床实施之前,建议在多中心队列中进行进一步的外部验证.
相关概念视频
Reliability and Validity
13.9K
Reliability and validity are two important considerations that must be made with any type of data collection. Reliability refers to the ability to consistently produce a given result. In the context of psychological research, this would mean that any instruments or tools used to collect data do so in consistent, reproducible ways.
13.9K
Predicting Molecular Geometry
45.7K
VSEPR Theory for Determination of Electron Pair Geometries
45.7K
Diabetes: Symptoms, Diagnosis, and Complications
2.3K
For most patients, experiencing several weeks of polyuria, polydipsia, fatigue, and significant weight loss may indicate the presence of diabetes. Furthermore, adults displaying the phenotypic appearance of type 2 diabetes (particularly those who are obese and not initially insulin-requiring), may have islet cell autoantibodies, suggesting autoimmune-mediated β cell destruction and a diagnosis of latent autoimmune diabetes of adults (LADA). The categorization of glucose homeostasis is...
2.3K
Negative and Cognitive Symptoms of Schizophrenia
534
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,...
534
Intrinsically Disordered Proteins
19.4K
Intrinsically disordered proteins are a group of proteins that do not fold into specific three-dimensional structures. Their structural flexibility allows them to complement ordered proteins to perform functions that are inaccessible to rigid structures. They are more common in eukaryotes than prokaryotes and may either be exclusively intrinsically disordered or hybrid proteins, consisting of a mix of ordered and disordered regions. The absence of a rigid structure in these proteins can be...
19.4K
Somatic Spinal Reflexes
5.1K
Somatic spinal reflexes are rapid, involuntary muscular responses to external stimuli that involve the somatic musculature and the spinal cord.
One of the most well-known somatic spinal reflexes is the stretch reflex, which is activated by the sudden stretching of a muscle. This reflex involves the activation of specialized sensory receptors called muscle spindles, which are located in the muscle tissue and detect changes in the length and speed of muscle contractions. When a muscle is suddenly...
One of the most well-known somatic spinal reflexes is the stretch reflex, which is activated by the sudden stretching of a muscle. This reflex involves the activation of specialized sensory receptors called muscle spindles, which are located in the muscle tissue and detect changes in the length and speed of muscle contractions. When a muscle is suddenly...
5.1K


