Explanation of somatic symptoms by mental health and personality traits: application of Bayesian regularized quantile regression in a large population study

S Mostafaei, K Kabir, A Kazemnejad, A Feizi… - BMC psychiatry, 2019 - Springer
Background Somatic syndrome is one of the remarkably prevalent issues in primary health
care and subspecialty settings. We aimed to elucidate multidimensional associations …

Comparison of the factor structure of the patient health questionnaire for somatic symptoms (PHQ-15) in Germany, the Netherlands, and China. A transcultural …

R Leonhart, L De Vroege, L Zhang, Y Liu… - Frontiers in …, 2018 - frontiersin.org
Background: Persistent somatic symptoms are associated with psychological distress,
impaired function, and medical help-seeking behavior. The Patient Health Questionnaire …

[HTML][HTML] Predicting the 9-year course of mood and anxiety disorders with automated machine learning: A comparison between auto-sklearn, naïve Bayes classifier …

WA van Eeden, C Luo, AM van Hemert, IVE Carlier… - Psychiatry …, 2021 - Elsevier
Background Predicting the onset and course of mood and anxiety disorders is of clinical
importance but remains difficult. We compared the predictive performances of traditional …

Latent structure and factor invariance of somatic symptoms in the patient health questionnaire (PHQ-15)

FJ Cano-García, R Muñoz-Navarro, AS Abad… - Journal of affective …, 2020 - Elsevier
Background Somatic symptoms are highly prevalent in primary care although insufficiently
understood. The Patient Health Questionnaire (PHQ-15) is a valuable screening test but it …

Clarifying the latent structure and correlates of somatic symptom distress: A bifactor model approach.

M Witthöft, S Fischer, F Jasper, F Rist… - Psychological …, 2016 - psycnet.apa.org
Distressing somatic symptoms are ubiquitous both in mental disorders and medical
diseases. From a psychometric perspective, the structure of somatic symptom distress is …

The predictors of somatic symptoms in a population sample: the lifelines cohort study

F Creed - Psychosomatic Medicine, 2022 - journals.lww.com
Objective Multiple bodily symptoms predict poor health status, high healthcare use, and
onset of functional somatic syndromes. This study aimed to identify the predictors of somatic …

Biomarker-based subtyping of depression and anxiety disorders using Latent Class Analysis. A NESDA study

L Beijers, KJ Wardenaar, FJ Bosker, F Lamers… - Psychological …, 2019 - cambridge.org
BackgroundEtiological research of depression and anxiety disorders has been hampered by
diagnostic heterogeneity. In order to address this, researchers have tried to identify more …

[PDF][PDF] Validation of the Hungarian PHQ-15. A latent variable approach.

A Stauder, M Witthoeft, F Köteles - Clinical Neuroscience …, 2021 - real-j.mtak.hu
Background and purpose–Somatic symptoms without a clear-cut organic or biomedical
background, also called “medically unexplained” or “somatoform” symptoms, are frequent in …

Tulsa 1000: a naturalistic study protocol for multilevel assessment and outcome prediction in a large psychiatric sample

TA Victor, SS Khalsa, WK Simmons, JS Feinstein… - BMJ open, 2018 - bmjopen.bmj.com
Introduction Although neuroscience has made tremendous progress towards understanding
the basic neural circuitry underlying important processes such as attention, memory and …

Association of stressful life events with psychological problems: A large‐scale community‐based study using grouped outcomes latent factor regression with latent …

A Hassanzadeh, Z Heidari, A Feizi… - … methods in medicine, 2017 - Wiley Online Library
Objective. The current study is aimed at investigating the association between stressful life
events and psychological problems in a large sample of Iranian adults. Method. In a cross …