เปรียบเทียบวิธี

	มาตรวัดข้อตกลงระหว่างผู้ป่วยและนักจิตบำบัด	มาตรวัดผลลัพธ์ (Outcome Rating Scale)
สาขาวิชา	การวิจัยจิตบำบัด	การวิจัยจิตบำบัด
ตระกูล	Process / pipeline	Process / pipeline
ปีกำเนิด	1965	2003
ผู้ริเริ่ม	Edward H. Nash, Robert Hoehn-Saric	Scott D. Miller, Barry L. Duncan
ประเภท	Client/Therapist-rated	Client-rated
แหล่งต้นตำรับ	Nash, E. H., Hoehn-Saric, R., Battle, C. C., Stone, A. R., Imber, S. D., & Frank, J. D. (1965). Systemic preparation of patients for psychotherapy: Effects on therapy behavior and outcome. Journal of Psychiatric Research, 2(4), 267–281.	Miller, S. D., Duncan, B. L., Brown, J., Sparks, J. A., & Claud, D. A. (2003). The Outcome Rating Scale: Preliminary validity studies of a brief, visual, general measure of session effectiveness. Journal of Brief Therapy, 5(2), 23–33.
ชื่อเรียกอื่น	PTAS, Goal Agreement Scale	ORS, ORS-4
ที่เกี่ยวข้อง	4	4
สรุป	The Patient-Therapist Agreement Scale (PTAS) measures the degree to which client and therapist agree on therapy goals, treatment focus, and expected treatment duration—a core component of the therapeutic alliance. Developed by Nash and colleagues in their foundational study of psychotherapy preparation, the PTAS operationalizes the principle that shared understanding of 'what we're working on and how long it will take' predicts engagement and outcome. It is used primarily in research and training to assess goal alignment and identify mismatches that may undermine treatment.	The Outcome Rating Scale (ORS) is a 4-item ultra-brief symptom and wellbeing measure designed to track subjective improvement across individual, interpersonal, social, and overall functioning dimensions. Developed by Miller and Duncan, the ORS uses visual analog scales to enable session-by-session outcome monitoring in clinical practice and research. It is paired with the Session Rating Scale (SRS) in measurement-based care protocols to simultaneously track what clients feel and how they are functioning.