Making the biopsychosocial model more scientific-its general and specific models

Area of Science:

• Medical Sociology
• Psychiatry
• General Practice

Background:

• The biopsychosocial (BPS) model is criticized for lacking a scientific method for data acquisition.
• The general BPS model guides holistic patient understanding beyond a disease-only approach.
• The specific BPS model requires individualized data, a method previously considered lacking.

Purpose of the Study:

• To address criticisms regarding the scientific methodology of the BPS model.
• To propose a distinction between general and specific BPS models.
• To establish the scientific validity of the BPS model through evidence-based methods.

Main Methods:

• Reviewing medical communication scholarship on patient data acquisition.
• Identifying the patient-centered interviewing (PCI) method for individualized BPS data.
• Analyzing randomized controlled trials (RCTs) validating the PCI method.

Main Results:

• The patient-centered interviewing (PCI) method is evidence-based and scientifically validated.
• PCI provides a method to acquire individualized BPS data for the specific BPS model.
• The general BPS model is supported by considerable population-based research.

Conclusions:

• The BPS model is now fully scientific, encompassing both general and specific models.
• The PCI method provides the necessary evidence base for the specific BPS model.
• A scientifically robust BPS model can now be applied to individual patients.