RESUMO
The objective was to evaluate a multidisciplinary guideline-driven disease management program focused on achievement of asthma control among sustained patients with confirmed asthma in Louisiana and to assess factors affecting achievement of asthma control. Data were extracted from the electronic health records of 1596 adults with confirmed asthma, sustained care for >1 year in the outpatient setting, and ≥2 recorded Asthma Control Test (ACT) scores. Multivariable logistic regression modeling was used to assess the association of demographic variables, comorbidities, and process measures with the best achieved asthma control as represented by the highest ACT score. Most subjects were female (81.1%) and African American (63.9%). Approximately half of them (48.9%) were able to achieve asthma control (ACT ≥20). The most prevalent comorbidities were hypertension (79.8%), rhinitis (55.3%), and obesity (50.5%). Most patients received pulmonary function testing (PFT) (88.6%), controller medication therapy (85.5%), or written asthma action plans (92.7%). Asthma control was positively associated with presence of PFT (OR = 1.63, 95% CI: 1.13, 2.37) and being a "never" smoker (OR = 1.49, 95% CI: 1.08, 2.04). Asthma control was less likely to be achieved by patients who were African American (OR = 0.68, 95% CI: 0.52, 0.87), had more comorbidities (OR = 0.89, 95% CI: 0.83, 0.96), or were on more medications (OR = 0.79, 95% CI: 0.72, 0.88). Asthma control was achieved in 48.9% of an adult, primarily African American population with the implementation of comprehensive guideline-driven care. Furthermore, this is the first study to observe that the presence of PFT may be associated with asthma control.
Assuntos
Asma , Provedores de Redes de Segurança , Adulto , Negro ou Afro-Americano , Asma/tratamento farmacológico , Asma/epidemiologia , Gerenciamento Clínico , Feminino , Humanos , Modelos LogísticosRESUMO
Health information technology (HIT) offers the potential to improve care for persons living with HIV. Provider satisfaction with HIT is essential to realize benefits, yet its evaluation presents challenges. An HIV-specific, electronic clinical management and reporting system was implemented in Louisiana's eight HIV clinics, serving over 7500. A serial cross-sectional survey was administered at three points between April 2002 and July 2005; qualitative methods were used to augment quantitative. Multivariable methods were used to characterize provider satisfaction. The majority of the sample (n = 196; T1 = 105; T2 = 46; T3 = 45) was female (80.0%), between ages of 25 and 50 years (68.3%), frequent providers at that clinic (53.7% more than 4 days per week), and had been at the same clinic for a year or more (85.0%). Improvements in satisfaction were observed in patient tracking ( p < 0.05), distribution of educational materials ( p < 0.04), and belief that electronic systems improve care ( p < 0.05). Provider self-reports of time to complete critical functions decreased for all tasks, two significantly so. Time (in minutes) to find current CD4 count decreased at each time point (mean 3.9 [standard deviation {SD} 5.8], 2.9 [2.3], 2.1 [2.6], p>0.05), current viral load decreased at each time point (mean 4.0 [SD 5.6], 2.9 [2.5], 1.8 [2.6], p = 0.08], current antiretroviral status decreased at each time point (mean 3.9 [SD 4.7], 2.9 [3.7], 1.5 [1.1], p < 0.04), history of antiretroviral use decreased at each time point (mean 15.1 [SD 21.9], 6.0 [5.4], 5.4 [7.2], p < 0.04]. Time savings were realized, averaging 16.1 minutes per visit ( p < 0.04). Providers were satisfied with HIT in multiple domains, and significant time savings were realized.