TY - JOUR KW - Adult KW - Communication KW - Female KW - Focus Groups KW - Humans KW - Male KW - Middle Aged KW - Opioid-Related Disorders/psychology KW - Patient Education as Topic KW - Physician-Patient Relations KW - Physicians/psychology KW - Primary Health Care KW - Psychometrics/standards KW - Qualitative Research KW - Quality of Health Care KW - Reproducibility of Results KW - San Francisco KW - Statistics as Topic KW - Substance-Related Disorders KW - Surveys and Questionnaires KW - Trust/psychology AU - D. H. Thom AU - S. T. Wong AU - D. Guzman AU - A. Wu AU - J. Penko AU - C. Miaskowski AU - M. Kushel A1 - AB - PURPOSE: Mutual trust is an important aspect of the patient-physician relationship with positive consequences for both parties. Previous measures have been limited to patient trust in the physician. We set out to develop and validate a measure of physician trust in the patient. METHODS: We identified candidate items for the scale by content analysis of a previous qualitative study of patient-physician trust and developed and validated a scale among 61 primary care clinicians (50 physicians and 11 nonphysicians) with respect to 168 patients as part of a community-based study of prescription opioid use for chronic, nonmalignant pain in HIV-positive adults. Polychoric factor structure analysis using the Pratt D matrix was used to reduce the number of items and describe the factor structure. Construct validity was tested by comparing mean clinician trust scores for patients by clinician and patient behaviors expected to be associated with clinician trust using a generalized linear mixed model. RESULTS: The final 12-item scale had high internal reliability (Cronbach alpha =.93) and a distinct 2-factor pattern with the Pratt matrix D. Construct validity was demonstrated with respect to clinician-reported self-behaviors including toxicology screening (P <.001), and refusal to prescribe opioids (P <.001) and with patient behaviors including reporting opioids lost or stolen (P=.008), taking opioids to get high (P <.001), and selling opioids (P<.001). CONCLUSIONS: If validated in other populations, this measure of physician trust in the patient will be useful in investigating the antecedents and consequences of mutual trust, and the relationship between mutual trust and processes of care, which can help improve the delivery of clinical care. BT - Annals of family medicine C5 - Opioids & Substance Use; Education & Workforce CP - 2 CY - United States DO - 10.1370/afm.1224 IS - 2 JF - Annals of family medicine N2 - PURPOSE: Mutual trust is an important aspect of the patient-physician relationship with positive consequences for both parties. Previous measures have been limited to patient trust in the physician. We set out to develop and validate a measure of physician trust in the patient. METHODS: We identified candidate items for the scale by content analysis of a previous qualitative study of patient-physician trust and developed and validated a scale among 61 primary care clinicians (50 physicians and 11 nonphysicians) with respect to 168 patients as part of a community-based study of prescription opioid use for chronic, nonmalignant pain in HIV-positive adults. Polychoric factor structure analysis using the Pratt D matrix was used to reduce the number of items and describe the factor structure. Construct validity was tested by comparing mean clinician trust scores for patients by clinician and patient behaviors expected to be associated with clinician trust using a generalized linear mixed model. RESULTS: The final 12-item scale had high internal reliability (Cronbach alpha =.93) and a distinct 2-factor pattern with the Pratt matrix D. Construct validity was demonstrated with respect to clinician-reported self-behaviors including toxicology screening (P <.001), and refusal to prescribe opioids (P <.001) and with patient behaviors including reporting opioids lost or stolen (P=.008), taking opioids to get high (P <.001), and selling opioids (P<.001). CONCLUSIONS: If validated in other populations, this measure of physician trust in the patient will be useful in investigating the antecedents and consequences of mutual trust, and the relationship between mutual trust and processes of care, which can help improve the delivery of clinical care. PP - United States PY - 2011 SN - 1544-1717; 1544-1709 SP - 148 EP - 154 EP - T1 - Physician trust in the patient: development and validation of a new measure T2 - Annals of family medicine TI - Physician trust in the patient: development and validation of a new measure U1 - Opioids & Substance Use; Education & Workforce U2 - 21403142 U3 - 10.1370/afm.1224 VL - 9 VO - 1544-1717; 1544-1709 Y1 - 2011 ER -