躯体化症状量表PHQ-15是一份自我填写式的心理健康评估方式，专门用来评估和监控躯体化症状的严重程度，这些症状指的是患者经历的身体症状，而这些症状往往不能被传统医学检查完全解释。PHQ-15作为患者健康问卷(Patient Health Questionnaire)的一部分，包含15个项目，覆盖了广泛的躯体症状，如胃部疼痛、头痛、疲劳、睡眠困难、便秘/腹泻、胸痛等。
参与者被要求根据过去四周的体验评估他们的症状频率，选项范围从“根本没有困扰”到“非常严重困扰”。这些回答被用来计算一个总分，可以帮助医疗专业人员了解病人的躯体化症状严重级别，为进一步的评估提供线索。
以下是与躯体化症状相关的论文文献，仅供参考：
1. Kroenke, K., Spitzer, R. L., & Williams, J. B. (2002). The PHQ-15: Validity of a new measure for evaluating the severity of somatic symptoms. Psychosomatic Medicine, 64(2), 258-266.
2. Escobar, J. I., Gara, M. A., Diaz-Martinez, A. M., Interian, A., Warshaw, M., Allen, L. A., ... & Silver, R. C. (2010). Effectiveness of a time-limited cognitive behavior therapy type intervention among primary care patients with medically unexplained symptoms. Annals of Family Medicine, 8(6), 498-506.
3. Dimsdale, J. E., & Creed, F., on behalf of the DSM-V Work Group on Somatic Symptom Disorders. (2009). The proposed diagnosis of somatic symptom disorders in DSM-V to replace somatoform disorders in DSM-IV – a preliminary report. Journal of Psychosomatic Research, 66(6), 473-476.
4. Henningsen, P., Zipfel, S., & Herzog, W. (2007). Management of functional somatic syndromes. The Lancet, 369(9565), 946-955.