Publications by authors named "Henry D Anaya"

Background: The Promoting Action on Research Implementation in Health Services (PARIHS) framework has been used by implementation researchers to assess factors impacting implementation and to use that information to identify optimal interventions and implementation strategies. In this paper, two studies are presented demonstrating the utility of PARIHS as a tool for retrospective and prospective evaluation of implementation in the health care setting.

Study Design: Descriptive case study.

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Background: Addressing the health needs of homeless veterans is a priority in the United States, and, although information technologies can potentially improve access to and engagement in care, little is known about this population's use of information technologies or their willingness to use technologies to communicate with healthcare providers and systems.

Materials And Methods: This study fills this gap through a survey of homeless veterans' use of information technologies and their attitudes about using these technologies to assist with accessing needed healthcare services.

Results: Among the 106 homeless veterans surveyed, 89% had a mobile phone (one-third were smartphones), and 76% used the Internet.

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Routine HIV testing in primary care settings is now recommended in the United States. The US Department of Veterans Affairs (VA) has increased the number of patients tested for HIV, but overall HIV testing rates in VA remain low. A proven strategy for increasing such testing involves nurse-initiated HIV rapid testing (HIV RT).

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In 2008, nurse-administered HIV oral rapid testing (RT) was introduced at the Veterans Affairs Primary Care Clinic in Downtown Los Angeles. Analysis at five years revealed variable yet increasing rates of HIV RT at that facility despite the fact that no post-launch support was provided by the implementation team. Qualitative interviews among stakeholders conducted at five years revealed the pre-existing implementation practices endemic to this clinic that facilitated this unprecedented success (e.

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Nurse-initiated HIV rapid testing (NRT) increases testing/receipt of results compared with traditional testing. We implemented NRT in primary care clinics at 2 Veterans Affairs hospitals.At site 1, 2364 tests were conducted; 5 HIV positives were identified.

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Objectives: The long-term cost effectiveness of routine HIV testing is favorable relative to other medical interventions. Facility-specific costs of expanded HIV testing and care for newly identified patients, however, are less well defined. To aid in resource allocation decisions, we developed a spreadsheet-based budget-impact tool populated with estimates of facility-specific HIV testing and care costs incurred with an expanded testing program.

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The process of quality improvement may involve enhancing or revising existing practices or the introduction of a novel element. Principles of Implementation Science provide key theories to guide these processes, however, such theories tend to be highly technical in nature and do not provide pragmatic nor streamlined approaches to real-world implementation. This paper presents a concisely comprehensive six step theory-based Implementation Science model that we have successfully used to launch more than two-dozen self-sustaining implementations.

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Current HIV testing methods can be ineffective; patients often do not return for results. HIV rapid testing (RT) provides accurate results in 20 min. Patients find nurse-initiated HIV rapid testing (NRT) more acceptable than current testing methods and increases receipt of test results.

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Background: We successfully created and implemented an effective HIV rapid testing training and certification curriculum using traditional in-person training at multiple sites within the U.S. Department of Veterans Affairs (VA) Healthcare System.

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Background: Human immunodeficiency virus (HIV) oral rapid testing (RT) has the potential to facilitate the expansion of such diagnostics to front line providers, specifically clinical nursing staff. Training, policy requirements, and implementation methods used to launch such services have not been widely explored.

Objectives: To evaluate the sustainability of a nurse-initiated HIV-RT intervention at 1 veterans affairs primary care clinic for 1 year.

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Background: The CDC recommends routine voluntary HIV testing of all patients 13-64 years of age. Despite this recommendation, HIV testing rates are low even among those at identifiable risk, and many patients do not return to receive their results.

Objective: To examine the costs and benefits of strategies to improve HIV testing and receipt of results.

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Background: Sustainability-the routinization and institutionalization of processes that improve the quality of healthcare-is difficult to achieve and not often studied.

Objective: To evaluate the sustainability of increased rates of HIV testing after implementation of a multi-component intervention in two Veterans Health Administration healthcare systems.

Design: Quasi-experimental implementation study in which the effect of transferring responsibility to conduct the provider education component of the intervention from research to operational staff was assessed.

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Background: Control of viral replication through combination antiretroviral therapy (cART) improves patient health outcomes. Yet many HIV-infected patients have comorbidities that pose social and clinical barriers to achieving viral suppression. Integration of subspecialty services into HIV primary care may overcome such barriers.

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HIV counselling and testing has traditionally been performed by highly trained professionals in clinical settings. With HIV rapid testing, a reliable and easy to use diagnostic tool, paraprofessionals can be trained to administer on-site HIV testing in a variety of non-traditional settings, broadening the HIV detection rates. Our objective was to create a robust and sustainable paraprofessional training module to facilitate off-site HIV rapid testing in non-clinical settings.

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Background: HIV testing is cost-effective in unselected general medical populations, yet testing rates among those at risk remain low, even among those with regular primary care. HIV rapid testing is effective in many healthcare settings, but scant research has been done within primary care settings or within the US Department of Veteran's Affairs Healthcare System.

Objectives: We evaluated three methods proven effective in other diseases/settings: nurse standing orders for testing, streamlined counseling, and HIV rapid testing.

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Background: Many organizations participate in quality collaboratives, yet the return on investment of the associated time and costs is unclear.

Method: Semistructured interviews, surveys, and direct observation were used to assess experiences, improvement activities, and costs associated with participation in a year-long modified Institute for Healthcare Improvement-style collaborative designed to improve HIV care within the Veterans Health Administration. All nine sites had access to automated patient registries and semi-automated clinical measure reports; five sites also received computerized clinical reminders.

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Potential delivery system responsiveness to quality improvement (QI) interventions is rarely assessed before implementation, although it might aid in interventional design. Preparing for a national initiative, we assessed Veterans Affairs (VA) human immunodeficiency virus (HIV) clinic organizational characteristics and attitudes toward QI interventions. Current QI activities and attitudes toward potential effectiveness of several techniques to improve antiretroviral and opportunistic infection prophylaxis therapy were assessed.

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Background: Lipid screening is recommended for patients taking protease inhibitors (PIs).

Methods: We examined data from the Veterans Administration Immunology Case Registry to assess lipid screening among HIV-infected veterans who received PIs for at least 6 consecutive months during 1999 and 2001. We estimated crude and adjusted associations between lipid screening and patient characteristics (age, gender, HIV exposure, and race/ethnicity), comorbidities (AIDS, cardiovascular disease, diabetes, hypertension, smoking, and hyperlipidemia), and facility characteristics (urban location, case management, guidelines, and quality improvement programs).

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