Early changes in VA medical home components and utilization.

Area of Science:

• Health Services Research
• Healthcare Management
• Primary Care Medicine

Background:

• The Veterans Health Administration (VA) implemented its Patient Aligned Care Teams (PACTs) model, a patient-centered medical home (PCMH), nationwide in 2010.
• PACTs aimed to enhance access, care coordination, and patient-centeredness within VA primary care.

Purpose of the Study:

• To evaluate the impact of PCMH component implementation on patient care utilization and costs within the VA.
• To assess changes in primary care, specialty care, telephone care, emergency department visits, hospitalizations, and total healthcare costs over two years.

Main Methods:

• A longitudinal study analyzed data from 2,607,902 patients across 796 VA primary care clinics.
• Clinic surveys assessed PCMH component implementation, while patient outcomes and costs were compared between fiscal years 2009 and 2011.
• Multilevel models adjusted for patient health status and clinic PCMH scores to predict changes in utilization and costs.

Main Results:

• Clinics reported significant improvements in adopting all PCMH components between FY 2009 and FY 2011.
• Higher practice organization scores correlated with fewer primary care visits (P = .012).
• Enhanced care coordination/transitions were linked to more specialty care visits (P = .010) and fewer ED visits (P = .018), while quality improvement was associated with more ED visits (P = .032).
• No significant relationships were found between PCMH components and telephone visits, ambulatory care-sensitive condition hospitalizations, or total healthcare costs.

Conclusions:

• Improvements in practice organization and care coordination within the VA PACTs model positively influenced outpatient care patterns.
• Despite some positive outpatient effects, the PCMH implementation did not lead to substantial reductions in acute care utilization or overall healthcare expenditures.