TY - JOUR KW - Child KW - Chronic Disease/therapy KW - Community-Institutional Relations/standards KW - Continuity of Patient Care/standards KW - Disabled Children KW - Efficiency, Organizational KW - Family/psychology KW - Guideline Adherence/standards KW - Health Services Research KW - Humans KW - Models, Organizational KW - Needs Assessment/standards KW - New England KW - Observer Variation KW - Outcome Assessment (Health Care)/methods/standards KW - Patient Care Planning/standards KW - Patient-Centered Care/standards KW - Pediatrics/standards KW - Physician's Practice Patterns/standards KW - Practice Guidelines as Topic KW - Primary Health Care/standards KW - Questionnaires KW - Self-Assessment KW - Total Quality Management/methods/standards AU - W. C. Cooley AU - J. W. McAllister AU - K. Sherrieb AU - R. E. Clark A1 - AB - OBJECTIVE: The Medical Home is a clinical practice concept that sets new standards for pediatric primary care. This study describes the development and validation of a tool to measure the Medical Home. METHODOLOGY: The Medical Home Index (MHI) consists of 25 themes arranged among 6 domains of primary care office activity. A national panel of experts on the Medical Home reviewed a prototype of the instrument. Pediatric primary care offices completed the MHI and participated in 90-minute on-site interviews with two of the authors (J.W.M., K.S.). The study examined interrater reliability between the 2 project staff and between the practices and project staff and the internal consistency of MHI domains and themes. RESULTS: On a 100-point scale, 43 practices demonstrated a range of MHI summary scores from 18.9 to 75.4, with a mean of 43.9. Kappa coefficients of interrater reliability between two Center for Medical Home Improvement project staff were above.50 for all 25 themes. Kappa scores comparing each staff member and the practice sites' self-assessment found 80% of the themes at.65 or better for one interviewer (J.W.M.) and 60% of the themes at.65 or better for the second interviewer (K.S.). Intraclass correlation coefficients between the summary scores of the interviewers were.98 and between the scores of the two interviewers and the scores of the practices was.97. The internal consistency reliability standardized alpha coefficients across the 6 domains of the MHI ranged from.81 to.91, and the overall standardized alpha coefficient was.96. CONCLUSIONS: In the sample of practices studied, the MHI was an internally consistent instrument with acceptable reliability and validity for pediatric primary care practices to assess their implementation of the Medical Home concept. Further work is needed to study its correlation with other process and outcome measures and its performance in a wider range of practices. BT - Ambulatory pediatrics : the official journal of the Ambulatory Pediatric Association C5 - Medical Home; Measures CP - 4 CY - United States IS - 4 JF - Ambulatory pediatrics : the official journal of the Ambulatory Pediatric Association N2 - OBJECTIVE: The Medical Home is a clinical practice concept that sets new standards for pediatric primary care. This study describes the development and validation of a tool to measure the Medical Home. METHODOLOGY: The Medical Home Index (MHI) consists of 25 themes arranged among 6 domains of primary care office activity. A national panel of experts on the Medical Home reviewed a prototype of the instrument. Pediatric primary care offices completed the MHI and participated in 90-minute on-site interviews with two of the authors (J.W.M., K.S.). The study examined interrater reliability between the 2 project staff and between the practices and project staff and the internal consistency of MHI domains and themes. RESULTS: On a 100-point scale, 43 practices demonstrated a range of MHI summary scores from 18.9 to 75.4, with a mean of 43.9. Kappa coefficients of interrater reliability between two Center for Medical Home Improvement project staff were above.50 for all 25 themes. Kappa scores comparing each staff member and the practice sites' self-assessment found 80% of the themes at.65 or better for one interviewer (J.W.M.) and 60% of the themes at.65 or better for the second interviewer (K.S.). Intraclass correlation coefficients between the summary scores of the interviewers were.98 and between the scores of the two interviewers and the scores of the practices was.97. The internal consistency reliability standardized alpha coefficients across the 6 domains of the MHI ranged from.81 to.91, and the overall standardized alpha coefficient was.96. CONCLUSIONS: In the sample of practices studied, the MHI was an internally consistent instrument with acceptable reliability and validity for pediatric primary care practices to assess their implementation of the Medical Home concept. Further work is needed to study its correlation with other process and outcome measures and its performance in a wider range of practices. PP - United States PY - 2003 SN - 1530-1567; 1530-1567 SP - 173 EP - 180 EP - T1 - The Medical Home Index: Development and validation of a new practice-level measure of implementation of the Medical Home model T2 - Ambulatory pediatrics : the official journal of the Ambulatory Pediatric Association TI - The Medical Home Index: Development and validation of a new practice-level measure of implementation of the Medical Home model U1 - Medical Home; Measures U2 - 12882594 VL - 3 VO - 1530-1567; 1530-1567 Y1 - 2003 ER -