The Vermont model for rural HIV care delivery: eleven years of outcome data comparing urban and rural clinics

J Rural Health. 2010 Summer;26(2):113-9. doi: 10.1111/j.1748-0361.2010.00272.x.

Abstract

Context: Provision of human immunodeficiency virus (HIV) care in rural areas has encountered unique barriers.

Purpose: To compare medical outcomes of care provided at 3 HIV specialty clinics in rural Vermont with that provided at an urban HIV specialty clinic.

Methods: This was a retrospective cohort study.

Findings: Over an 11-year period 363 new patients received care, including 223 in the urban clinic and 140 in the rural clinics. Patients in the 2 cohorts were demographically similar and had similar initial CD4 counts and viral loads. There was no difference between the urban and rural clinic patients receiving Pneumocystis carinii prophylaxis (83.5% vs 86%, P= .38) or antiretroviral therapy (96.8% vs 97.5%, P= .79). Both rural and urban cohorts had similar decreases in median viral load from 1996 to 2006 (3,876 copies/mL to <50 copies/mL vs 8,331 copies/mL to <50 copies/mL) and change in percent of patients suppressed to <400 copies/mL (21.4%-69.3% vs 16%-71.4%, P= .11). Rural and urban cohorts had similar increases in median CD4 counts (275/mm(3)-350/mm(3) vs 182 cells/mm(3)-379/mm(3)). A repeated measures regression analysis showed that neither fall in viral load (P= .91) nor rise in CD4 count (P= .64) were associated with urban versus rural site of care. Survival times, using a Cox proportional hazards model, were similar for urban and rural patients (hazard ratio for urban = 0.80 [95% CI, 0.39-1.61; P= .53]).

Conclusions: This urban outreach model provides similar quality of care to persons receiving care in rural areas of Vermont as compared to those receiving care in the urban center.

Publication types

  • Comparative Study

MeSH terms

  • Cohort Studies
  • Female
  • HIV Infections / drug therapy*
  • HIV Infections / mortality
  • Humans
  • Male
  • Models, Organizational*
  • Outcome Assessment, Health Care / methods*
  • Retrospective Studies
  • Rural Health Services* / standards
  • Urban Health Services* / standards
  • Vermont / epidemiology