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1.
Sci Rep ; 12(1): 13364, 2022 08 03.
Artigo em Inglês | MEDLINE | ID: mdl-35922657

RESUMO

Peripheral artery disease (PAD) is a common cardiovascular disorder that is frequently underdiagnosed, which can lead to poorer outcomes due to lower rates of medical optimization. We aimed to develop an automated tool to identify undiagnosed PAD and evaluate physician acceptance of a dashboard representation of risk assessment. Data were derived from electronic health records (EHR). We developed and compared traditional risk score models to novel machine learning models. For usability testing, primary and specialty care physicians were recruited and interviewed until thematic saturation. Data from 3168 patients with PAD and 16,863 controls were utilized. Results showed a deep learning model that utilized time engineered features outperformed random forest and traditional logistic regression models (average AUCs 0.96, 0.91 and 0.81, respectively), P < 0.0001. Of interviewed physicians, 75% were receptive to an EHR-based automated PAD model. Feedback emphasized workflow optimization, including integrating risk assessments directly into the EHR, using dashboard designs that minimize clicks, and providing risk assessments for clinically complex patients. In conclusion, we demonstrate that EHR-based machine learning models can accurately detect risk of PAD and that physicians are receptive to automated risk detection for PAD. Future research aims to prospectively validate model performance and impact on patient outcomes.


Assuntos
Registros Eletrônicos de Saúde , Doença Arterial Periférica , Humanos , Aprendizado de Máquina , Doença Arterial Periférica/diagnóstico , Design Centrado no Usuário , Interface Usuário-Computador
2.
J Gen Intern Med ; 36(7): 1867-1874, 2021 07.
Artigo em Inglês | MEDLINE | ID: mdl-33948790

RESUMO

BACKGROUND: Cancer pain is highly prevalent and often managed in primary care or by oncology providers in combination with primary care providers. OBJECTIVES: To understand interdisciplinary provider experiences coordinating opioid pain management for patients with chronic cancer-related pain in a large integrated healthcare system. DESIGN: Qualitative research. PARTICIPANTS: We conducted 20 semi-structured interviews with interdisciplinary providers in two large academically affiliated VA Medical Centers and their associated community-based outpatient clinics. Participants included primary care providers (PCPs) and oncology-based personnel (OBPs). APPROACH: We deductively identified 94 examples of care coordination for cancer pain in the 20 interviews. We secondarily used an inductive open coding approach and identified themes through constant comparison coming to research team consensus. RESULTS: Theme 1: PCPs and OBPs generally believed one provider should handle all opioid prescribing for a specific patient, but did not always agree on who that prescriber should be in the context of cancer pain. Theme 2: There are special circumstances where having multiple prescribers is appropriate (e.g., a pain crisis). Theme 3: A collaborative process to opioid cancer pain management would include real-time communication and negotiation between PCPs and oncology around who will handle opioid prescribing. Theme 4: Providers identified multiple barriers in coordinating cancer pain management across disciplines. CONCLUSIONS: Our findings highlight how real-time negotiation about roles in opioid pain management is needed between interdisciplinary clinicians. Lack of cross-disciplinary role agreement may result in delays in clinically appropriate cancer pain management.


Assuntos
Dor Crônica , Neoplasias , Analgésicos Opioides , Atitude do Pessoal de Saúde , Dor Crônica/tratamento farmacológico , Dor Crônica/etiologia , Humanos , Neoplasias/complicações , Neoplasias/epidemiologia , Padrões de Prática Médica , Pesquisa Qualitativa
4.
Aliment Pharmacol Ther ; 46(10): 992-1000, 2017 11.
Artigo em Inglês | MEDLINE | ID: mdl-28949020

RESUMO

BACKGROUND: Direct-acting anti-virals (DAA) are safe, effective treatment of hepatitis C virus (HCV). Suboptimal linkage to specialists and access to DAAs are the leading barriers to treatment; however, data are limited. AIM: To determine predictors of follow-up, receipt of DAAs, and reasons for the lack thereof. METHODS: We used clinical data from retrospective cohort of HCV-infected patients with previously established HCV care in the US Department of Veterans Affairs to examine predictors of follow-up in HCV clinics and DAA treatment (during 12/1/2013-4/30/2015). We then conducted a structured review of medical charts of HCV patients to determine reasons for lack of follow-up and treatment. RESULTS: We identified 84 221 veterans who were previously seen in HCV clinics during the pre-DAA era. Of these, 47 165 (56.0%) followed-up in HCV specialty clinics, 13 532 (28.7%) of whom received DAAs. Older age, prior treatment, presence of cirrhosis or HCC, HIV/HBV co-infection and psychiatric illness were predictors of follow-up. Alcohol/drug abuse and medical co-morbidity were predictors of lack of treatment. Of the 905 prospectively recruited patients, 56.2% patients had a specialist visit and 28% received DAAs. Common reasons for lack of follow-up were relocation (n = 148, 37.4%) and missed/cancelled appointments (n = 63, 15.9%). Reasons for lack of treatment included waiting for newer therapy (n = 99, 38.8%), co-morbidities (n = 66, 25.9%) and alcohol/drug abuse (n = 63, 24.7%). CONCLUSIONS: Half of patients with established HCV care were followed-up in the DAA era and only 29% received DAAs. Targeted efforts focusing on patient and system-levels may improve the reach of treatment with the new DAAs.


Assuntos
Antivirais/uso terapêutico , Infecções por HIV/epidemiologia , Hepatite C/tratamento farmacológico , Cirrose Hepática/epidemiologia , Estudos de Coortes , Coinfecção , Feminino , Hepacivirus/efeitos dos fármacos , Humanos , Masculino , Pessoa de Meia-Idade , Estudos Retrospectivos , Resultado do Tratamento , Veteranos
5.
J Viral Hepat ; 24(11): 955-965, 2017 11.
Artigo em Inglês | MEDLINE | ID: mdl-28815822

RESUMO

There are gender-specific variations in the epidemiology and clinical course of hepatitis C virus (HCV) infection. However, few long-term longitudinal studies have examined trends in the incidence and prevalence of serious liver complications among women compared with men with HCV infection. We used the Veterans Administration Corporate Data Warehouse to identify all veterans with positive HCV viraemia from January 2000 to December 2013. We calculated gender-specific annual incidence and prevalence rates of cirrhosis, decompensated cirrhosis and hepatocellular cancer (HCC) adjusting for age, diabetes, HIV and alcohol use. We also calculated the average annual per cent change (AAPC) for each outcome by gender using piecewise linear regression in the Joinpoint software. We identified 264 409 HCV-infected veterans during 2000-2013, of whom 7162 (2.7%) were women. There were statistically significant increases over time in the incidence rates of cirrhosis, decompensated cirrhosis and HCC for both men and women. The annual-adjusted incidence rates of cirrhosis, decompensated cirrhosis and HCC were higher in men than women for all study years. However, these complications increased at a similar rate in both groups. Specifically, the AAPC for cirrhosis was 13.1 and 15.2, while it was 15.6 and 16.9 for decompensated cirrhosis and 21.0 and 25.3 for HCC in men and women, respectively (all test of parallelism not significant). The results were similar in the prevalence analyses, although AAPCs were slightly smaller for each outcome. In conclusion, we found an ongoing upward trend in the incidence and prevalence of HCV complications in this cohort of HCV-infected women. This increase in cirrhosis complications in women with active HCV infection is similar to those in men. With cure from HCV now becoming a reality, most of the projected burden of HCV is potentially preventable. However, benefits of HCV treatment will need to extend to all patients in order to stem the rising tide of HCV complications.


Assuntos
Carcinoma Hepatocelular/epidemiologia , Carcinoma Hepatocelular/etiologia , Hepacivirus , Hepatite C/complicações , Hepatite C/epidemiologia , Neoplasias Hepáticas/epidemiologia , Neoplasias Hepáticas/etiologia , Veteranos , Adulto , Estudos de Coortes , Coinfecção , Comorbidade , Feminino , Hepatite C/virologia , Humanos , Incidência , Cirrose Hepática/epidemiologia , Cirrose Hepática/etiologia , Pessoa de Meia-Idade , Prevalência , Fatores de Risco , Fatores Sexuais , Estados Unidos/epidemiologia
6.
Dig Dis Sci ; 62(1): 84-92, 2017 01.
Artigo em Inglês | MEDLINE | ID: mdl-27804005

RESUMO

BACKGROUND AND AIMS: There are guidelines for the medical management of cirrhosis and associated quality indicators (QIs), but QIs focusing on standards for palliative aspects of care are needed. METHODS: We convened a 9-member, multidisciplinary expert panel and used RAND/UCLA modified Delphi methods to develop palliative care quality indicators for patients with cirrhosis. Experts were provided with a report based on a systematic review of the literature that contained evidence concerning the proposed candidate QIs. Panelists rated QIs prior to a planned meeting using a standard 9-point RAND appropriateness scale. These ratings guided discussion during a day-long phone conference meeting, and final ratings were then provided by panel members. Final QI scores were computed and QIs with a final median score of greater than or equal to 7, and no disagreement was included in the final set. RESULTS: Among 28 candidate QIs, the panel rated 19 as valid measures of quality care. These 19 quality indicators cover care related to information and care planning (13) and supportive care (6). CONCLUSIONS: These QIs are evidence-based process measures of care that may be useful to improve the quality of palliative care. Research is needed to better understand the quality of palliative care provided to patients with cirrhosis.


Assuntos
Doença Hepática Terminal/terapia , Cirrose Hepática/terapia , Cuidados Paliativos/normas , Indicadores de Qualidade em Assistência à Saúde , Planejamento Antecipado de Cuidados , Técnica Delphi , Humanos , Transplante de Fígado , Avaliação de Processos e Resultados em Cuidados de Saúde
7.
Public Health ; 135: 75-82, 2016 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-27026251

RESUMO

OBJECTIVES: We examined print, broadcast and social media reports about health care systems' disclosures of large scale adverse events to develop future effective messaging. STUDY DESIGN: Directed content analysis. METHODS: We systematically searched four communication databases, YouTube and Really Simple Syndication (RSS) feeds relating to six disclosures of lapses in infection control practices in the Department of Veterans Affairs occurring between 2009 and 2012. We assessed these with a coding frame derived from effective crisis and risk communication models. RESULTS: We identified 148 unique media reports. Some components of effective communication (discussion of cause, reassurance, self-efficacy) were more present than others (apology, lessons learned). Media about 'promoting secrecy' and 'slow response' appeared in reports when time from event discovery to patient notification was over 75 days. Elected officials' quotes (n = 115) were often negative (83%). Hospital officials' comments (n = 165) were predominantly neutral (92%), and focused on information sharing. CONCLUSIONS: Health care systems should work to ensure that they develop clear messages focused on what is not well covered by the media, including authentic apologies, remedial actions taken, and shorten the timeframe between event identification and disclosure to patients.


Assuntos
Revelação , Relações Profissional-Paciente , United States Department of Veterans Affairs , Comunicação , Humanos , Meios de Comunicação de Massa , Mídias Sociais , Estados Unidos
8.
J Viral Hepat ; 22(5): 489-95, 2015 May.
Artigo em Inglês | MEDLINE | ID: mdl-25417805

RESUMO

New drugs therapies have revolutionized the treatment of hepatitis C virus (HCV) infection. The objectives of this study were to evaluate uptake and utilization of boceprevir and telaprevir in the Department of Veterans Affairs (VA). We evaluated whether therapies conformed to response-guided protocols, whether they replaced standard interferon plus ribavirin treatment, and whether IL-28B was used to guide treatment. We performed an administrative data-based analysis of all patients receiving pharmacologic treatment for HCV in VA from October 2009 to July 2013. There were 12 737 new HCV prescriptions in VA during this time, with 5564 boceprevir or telaprevir prescriptions (44%) and 7173 prescriptions (56%) written for standard interferon plus ribavirin treatment. Prescriptions for the new treatments heavily favoured boceprevir vs telaprevir (83% vs 17%). Sixty-two percent (62%) of boceprevir-treated patients completed their minimum-specified protocol, while 69.2% of telaprevir-treated patients completed their minimum-specified protocol. From October 2010 to July 2012, 4090 patients had an IL-28B test; less than 16% of these tests guided subsequent HCV prescriptions. Uptake of boceprevir and telaprevir was rapid; the number of patients initiating treatment approximately doubled in the period after their introduction. While new prescriptions favor boceprevir or telaprevir over standard interferon plus ribavirin therapy, there appears to still be a strong role of interferon plus ribavirin in treating HCV patients. This work can inform our understanding of how other new effective HCV therapies will be used, their diffusion, and the timing of their diffusion in actual clinical practice.


Assuntos
Antivirais/uso terapêutico , Hepatite C Crônica/tratamento farmacológico , Oligopeptídeos/uso terapêutico , Prolina/análogos & derivados , Quimioterapia Combinada/métodos , Uso de Medicamentos , Técnicas de Genotipagem/estatística & dados numéricos , Hepacivirus , Humanos , Interferon-alfa/uso terapêutico , Interferons , Interleucinas/genética , Prolina/uso terapêutico , Estudos Retrospectivos , Ribavirina/uso terapêutico , Estados Unidos , Veteranos
9.
Int J Qual Health Care ; 23(6): 657-63, 2011 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-21846733

RESUMO

OBJECTIVE: Collecting unnecessary data when assessing quality of care wastes valuable resources. We evaluated three approaches for estimating quality-measure adherence and determined minimum visit data required to achieve accurate estimates. DESIGN: We abstracted medical records for calculating physician-level pain screening rates as: visit-specific, using single-visit data for each patient; visit-level average, using data for all patients and visits; and patient-level average, using data from a subset of patients and visits. SETTING: VA Greater Los Angeles Health-care System, 2006. PARTICIPANTS: One hundred and six patients with Stage IV solid tumors. INTERVENTION: Pain screening at every medical encounter, measured by a 0-10 numeric rating scale and reported to the national Medicare insurance program under a 'pay-for-reporting' program. MAIN OUTCOME MEASURES: Amount of visit data needed to reach the smallest 95% confidence interval (CI) and stable pain screening estimates. RESULTS: Pain screening occurred at 22% (23/106; 95% CI: 14-30%) of initial visits and 50% (8/16; 95% CI: 25-75%) of single visits. Across all visits, screening adherence averaged 34% when estimated at the visit-level precision and 30% at the patient level. Maximum patient-level precision was reached at visit 4 (95% CI: ± 8%) and visit level at visit 14 (95% CI: ± 6%). Using patient-level and visit-level approaches, estimates stabilized at visits 8 and 11, respectively, and reached within 1 percentage point of the steady-state value at visits 4 and 9. CONCLUSION: To address low-pain screening among cancer patients, an oncology pain screening measure may be most efficiently evaluated with data from a sample of patients and visits. This approach may be valid for visit-level quality measures in other settings.


Assuntos
Eficiência Organizacional , Medição da Dor/normas , Garantia da Qualidade dos Cuidados de Saúde/métodos , Idoso , Intervalos de Confiança , Feminino , Fidelidade a Diretrizes , Humanos , Los Angeles , Masculino , Auditoria Médica , Pessoa de Meia-Idade , Garantia da Qualidade dos Cuidados de Saúde/normas
10.
J Viral Hepat ; 18(5): 358-68, 2011 May.
Artigo em Inglês | MEDLINE | ID: mdl-20529203

RESUMO

Chronic hepatitis C (HCV) infection afflicts millions of people worldwide. While antiviral treatments are effective for some patients, many either cannot or choose not to receive antiviral treatment. Education about behavioural changes like alcohol avoidance and symptom management, in contrast, is universally recommended, particularly in HCV-infected persons from disadvantaged groups where liver risk factors are most prevalent. Self-management interventions are one option for fostering improved HCV knowledge and health-related quality of life (HRQOL). One hundred and thirty-two patients with VA with HCV (mean age of 54.6, 95% men, 41% ethnic minority, 83% unmarried, 72% unemployed/disabled, 48% homeless in last 5 years) were randomized to either a 6-week self-management workshop or an information-only intervention. The weekly 2-h self-management sessions were based on cognitive-behavioural principles and were adapted from an existing self-management programme that has been efficacious with other chronic diseases. HCV-specific modules were added. Outcomes including HRQOL, HCV knowledge, self-efficacy, depression, energy and health distress were measured at baseline and 6 weeks later. Data were analysed using ANOVA. When compared to the information-only group, participants attending the self-management workshop improved more on HCV knowledge (P < 0.001), HCV self-efficacy (P = 0.011), and SF-36 energy/vitality (P = 0.040). Similar trends were found for SF-36 physical functioning (P = 0.055) and health distress (P = 0.055). Attending the self-management programme improved disease knowledge and HRQOL 6 weeks later in this disadvantaged population. The intervention can improve the health of people with hepatitis C, independent of antiviral therapy. Future research will study longer-term outcomes, effects on antiviral treatment and costs.


Assuntos
Hepatite C Crônica/terapia , Educação de Pacientes como Assunto/métodos , Autocuidado/métodos , Análise de Variância , Estudos de Coortes , Feminino , Seguimentos , Conhecimentos, Atitudes e Prática em Saúde , Hepatite C Crônica/virologia , Humanos , Masculino , Pessoa de Meia-Idade , Educação de Pacientes como Assunto/normas , Estudos Prospectivos , Qualidade de Vida , Autocuidado/normas , Resultado do Tratamento , Estados Unidos , Veteranos/estatística & dados numéricos
11.
Ann Rheum Dis ; 68(8): 1265-70, 2009 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-18701554

RESUMO

PURPOSE: To study patterns and predictors of medication use and laboratory monitoring in gout. METHODS: In a cohort of veterans with a diagnosis of gout prescribed allopurinol, colchicine or probenecid, quality of care was assessed by examining adherence to the following evidence-based recommendations: (1) whether patients starting a new allopurinol prescription (a) received continuous allopurinol, (b) received colchicine prophylaxis, (c) achieved the target uric acid level of

Assuntos
Monitoramento de Medicamentos/métodos , Supressores da Gota/uso terapêutico , Gota/tratamento farmacológico , Idoso , Alopurinol/uso terapêutico , Biomarcadores/sangue , Colchicina/administração & dosagem , Colchicina/efeitos adversos , Colchicina/uso terapêutico , Esquema de Medicação , Monitoramento de Medicamentos/normas , Feminino , Gota/sangue , Supressores da Gota/administração & dosagem , Supressores da Gota/efeitos adversos , Fidelidade a Diretrizes/normas , Humanos , Masculino , Pessoa de Meia-Idade , Guias de Prática Clínica como Assunto , Probenecid/administração & dosagem , Probenecid/efeitos adversos , Probenecid/uso terapêutico , Qualidade da Assistência à Saúde , Insuficiência Renal/induzido quimicamente , Resultado do Tratamento , Ácido Úrico/sangue
12.
Qual Saf Health Care ; 17(6): 403-8, 2008 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-19064654

RESUMO

BACKGROUND: Stakeholders in quality improvement agree on the need for augmenting and synthesising the scientific literature supporting it. The diversity of perspectives, approaches, and contexts critical to advancing quality improvement science, however, creates challenges. The paper explores the heterogeneity in clinical quality improvement intervention (QII) publications. METHODS: A preliminary classification framework was developed for QII articles, aiming for categories homogeneous enough to support coherent scientific discussion on QII reporting standards and facilitate systematic review. QII experts were asked to identify articles important to QII science. The framework was tested and revised by applying it to the article set. The final framework screened articles into (1) empirical literature on development and testing of QIIs; (2) QII stories, theories, and frameworks; (3) QII literature syntheses and meta-analyses; or (4) development and testing of QII-related tools. To achieve homogeneity, category (1) required division into (1a) development of QIIs; 1(b) history, documentation, or description of QIIs; or (1c) success, effectiveness or impact of QIIs. RESULTS: By discussing unique issues and established standards relevant to each category, QII stakeholders can advance QII practice and science, including the scope and conduct of systematic literature reviews.


Assuntos
Publicações/normas , Garantia da Qualidade dos Cuidados de Saúde
13.
Drug Alcohol Depend ; 81(2): 167-78, 2006 Feb 01.
Artigo em Inglês | MEDLINE | ID: mdl-16043308

RESUMO

BACKGROUND: Comprehensive preventive services are recommended for injection drug users (IDU), including screening tests, vaccinations, risk reduction counseling, and sterile syringes. Syringe exchange programs (SEP) may facilitate receipt of preventive services by IDUs, but whether SEP clients receive recommended preventive care is not known. We examined use of recommended preventive services by clients of 23 SEPs throughout California. METHODS: Five hundred and sixty SEP clients were recruited from 23 SEPs throughout California between March and September 2003. Receipt of 10 recommended preventive services and source of care (SEP versus non-SEP providers) was ascertained from client interviews. RESULTS: On average, SEP clients received only 13% of recommended preventive services and 49% of clients received none of the recommended services. Of services that were received, 76% were received from SEPs. In multivariate analysis, use of drug treatment and more frequent SEP visits were associated with receipt of recommended preventive services by clients. CONCLUSIONS: SEPs are often the only source of preventive care for their IDU clients. Still, SEP clients fail to receive most recommended preventive services. Interventions to increase use of preventive services and improve the quality of preventive care received by IDUs, such as increased access to drug treatment and SEPs, are needed.


Assuntos
Necessidades e Demandas de Serviços de Saúde/organização & administração , Programas de Rastreamento , Programas de Troca de Agulhas/organização & administração , Serviços Preventivos de Saúde/organização & administração , Qualidade da Assistência à Saúde , Abuso de Substâncias por Via Intravenosa/complicações , California , Aconselhamento , Infecções por HIV/diagnóstico , Infecções por HIV/prevenção & controle , Infecções por HIV/transmissão , Humanos , Uso Comum de Agulhas e Seringas/efeitos adversos , Assunção de Riscos , Seringas
14.
J Palliat Med ; 8(4): 774-81, 2005 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-16128651

RESUMO

PURPOSE: To describe the demographic and clinical factors associated with the importance of religiousness and spirituality among patients with human immunodeficiency virus (HIV) infection in the United States. METHODS: Longitudinal study of a nationally representative cohort of 2266 patients receiving care for HIV infection surveyed in 1996 and again in 1998. Measures included 12 items assessing religious affiliation and attendance, the importance of religion and spirituality in life, and religious and spiritual practices. Multi-item religiousness and spirituality scales were constructed. RESULTS: Eighty percent of respondents reported a religious affiliation. Sixty-five percent affirmed that religion and 85% that spirituality was "somewhat" or "very" important in their lives. A majority indicated that they "sometimes" or "often" rely on religious or spiritual means when making decisions (72%) or confronting problems (65%). Women, nonwhites, and older patients were more religious and spiritual. Residents of regions other than the western United States reported higher religiousness. High school graduates were more religious and spiritual than those with less education. Patients who did not report one of the risk factors assessed for HIV infection had higher religiousness scores than injection drug users (IDUs). Women, nonwhites other than Hispanics, patients older than 45 years of age compared to those between 18 and 34 years of age, and more educated patients reported higher spirituality. Clinical stage was not associated with religiousness or spirituality. CONCLUSIONS: A large majority of HIV-infected patients in the United States affirm the importance of religiousness and spirituality. These findings support a comprehensive, humanistic approach to the care of HIV-infected patients.


Assuntos
Soropositividade para HIV/psicologia , Espiritualidade , Adolescente , Adulto , Estudos de Coortes , Coleta de Dados , Feminino , Humanos , Estudos Longitudinais , Masculino , Pessoa de Meia-Idade , Estados Unidos
15.
J Clin Epidemiol ; 54 Suppl 1: S3-8, 2001 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-11750202

RESUMO

This supplement contains a series of papers supporting the justification, design, and implementation of a longitudinal cohort study of an aging HIV-positive and HIV-negative veteran population called the Veterans Aging Cohort Study (VACS). Although the papers cover a wide range of topics and several papers address methodologic issues not unique to a study of aging veterans, all are motivated by a unifying set of assumptions. Specifically: (a) HIV/AIDS is a chronic disease in an aging population; (b) conditions among HIV-positive and -negative patients in care have overlapping etiologies; (c) individuals with pre-existing organ injury are at increased risk for iatrogenic injury; (d) cohort studies are uniquely suited to the study of chronic disease complicated by aging, comorbid conditions, drug toxicities, and substance use/abuse; (e) VACS is well positioned to study HIV as a chronic disease in an aging population.


Assuntos
Envelhecimento/fisiologia , Infecções por HIV/epidemiologia , Veteranos , Doença Crônica , Comorbidade , Soronegatividade para HIV , Soropositividade para HIV/epidemiologia , Humanos , Estudos Longitudinais , Projetos de Pesquisa , Estados Unidos/epidemiologia
16.
J Acquir Immune Defic Syndr ; 28(4): 340-4, 2001 Dec 01.
Artigo em Inglês | MEDLINE | ID: mdl-11707670

RESUMO

BACKGROUND: Little is known about the rates of Mycobacterium avium complex (MAC) and Pneumocystis carinii (PCP) prophylaxis adherence to guidelines and how they have changed after introduction of effective antiretroviral therapy. OBJECTIVE: To determine rates of primary prophylaxis for MAC and PCP and to evaluate the influence of sociodemographic characteristics, region, and provider experience. DESIGN: National probability sample cohort of HIV patients in care. SETTING: One hundred sixty HIV health care providers. PATIENTS: A total of 2864 patients interviewed in 1996 to 1997 (68% response) and 2267 follow-up interviews, representing 65% of surviving sampled patients (median follow-up, 15.1 months). MEASUREMENTS: Use of prophylactic drugs, most recent CD4 count, sociodemographics, and regional and total HIV patients/providers. RESULTS: Of patients eligible for primary MAC prophylaxis (most recent CD4 count <50/mm(3) ), 41% at baseline and 40% at follow-up patients were treated. Of patients eligible for primary PCP prophylaxis (i.e., those with CD4 counts <200/mm(3) ), 64% and 72% were treated, respectively. MAC prophylaxis at baseline was less likely in African American (adjusted odds ratio [OR], 35; 95% confidence interval [CI], 0.20-0.59), Hispanic (OR, 27; 95% CI, 0.08-0.94) and less-educated (OR, 0.61; 95% CI, 0.36-1.0) patients and more likely in U. S. geographic regions in the Pacific West (OR, 4.9; 95% CI, 1.0-23) and Midwest (OR, 6.4; 95% CI, 1.2-33) and in practices with more HIV patients. CONCLUSIONS: Most eligible patients did not receive MAC prophylaxis; PCP prophylaxis rates were better but still suboptimal. Our results support outreach efforts to African Americans, Hispanics, the less educated, and those in the northeastern United States and in practices with fewer HIV patients.


Assuntos
Infecções Oportunistas Relacionadas com a AIDS/prevenção & controle , Síndrome da Imunodeficiência Adquirida/terapia , Inquéritos Epidemiológicos , Complexo Mycobacterium avium , Infecção por Mycobacterium avium-intracellulare/prevenção & controle , Infecções por Pneumocystis/prevenção & controle , Pneumocystis , Adolescente , Adulto , Estudos de Coortes , Etnicidade , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Infecção por Mycobacterium avium-intracellulare/epidemiologia , Infecções por Pneumocystis/epidemiologia , Fatores de Risco , Fatores Socioeconômicos , Inquéritos e Questionários , Estados Unidos/epidemiologia
17.
Arch Intern Med ; 161(10): 1329-35, 2001 May 28.
Artigo em Inglês | MEDLINE | ID: mdl-11371262

RESUMO

BACKGROUND: Guidelines for care of hypertensive patients have proliferated recently, yet quality assessment remains difficult in the absence of well-defined measurement systems. Existing systems have not always linked process measures to blood pressure outcomes. METHODS: A quality measurement system was developed and tested on hypertensive women in a West Coast health plan. An expert panel selected clinically detailed, evidence-explicit indicators using a modified Delphi method. Thirteen indicators (1 screening, 5 diagnostic, 5 treatment, and 2 follow-up indicators) were selected by this process. Trained nurses used a laptop-based tool to abstract data from medical records for the most recent 2 years of care. RESULTS: Of 15 004 eligible patients with hypertensive and other chronic disease codes, 613 patients were sampled, all eligible for the screening indicator. Of these, 234 women with an average blood pressure of 140/90 mm Hg or more, or a documented diagnosis of hypertension, were studied for the remaining indicators. The average woman received 64% of the recommended care. Most patients did not receive adequate initial history, physical examination, or laboratory tests. Only 37% of hypertensive women with persistent elevations to more than 160/90 mm Hg had changes in therapy or lifestyle recommended. The average adherence proportion to all indicators was lower in patients with uncontrolled blood pressure (>140/90 mm Hg) than in those with controlled blood pressure (54% vs 73%; P<.001). CONCLUSIONS: Quality of hypertensive care falls short of indicators based on randomized controlled trials and national guidelines. Poor performance in essential care processes is associated with poor blood pressure control.


Assuntos
Guias como Assunto , Sistemas Pré-Pagos de Saúde/normas , Hipertensão/diagnóstico , Hipertensão/terapia , Garantia da Qualidade dos Cuidados de Saúde/métodos , Indicadores de Qualidade em Assistência à Saúde , Saúde da Mulher , Idoso , California , Estudos de Coortes , Feminino , Pesquisas sobre Atenção à Saúde , Humanos , Pessoa de Meia-Idade , Estudos de Amostragem , Sensibilidade e Especificidade
18.
Ann Intern Med ; 134(9 Pt 2): 854-60, 2001 May 01.
Artigo em Inglês | MEDLINE | ID: mdl-11346321

RESUMO

BACKGROUND: Health-related quality of life refers to how well people are able to perform daily activities (functioning) and how they feel about their lives (well-being). The relationship between symptoms and health-related quality of life has not been fully explored. OBJECTIVE: To estimate the association of HIV symptoms with health-related quality of life and with disability days. DESIGN: Prospective cohort study. SETTING: HIV providers in 28 urban and 24 rural randomly selected sites throughout the United States. PATIENTS: Nationally representative sample of 2267 adults with known HIV infection who were interviewed in 1996 and again between 1997 and 1998. MEASUREMENTS: Symptoms, two single-item global measures of health-related quality of life (perceived health and perceived quality of life), and disability days. RESULTS: White patches in the mouth; nausea or loss of appetite; persistent cough, difficulty breathing, or difficulty catching one's breath; and weight loss were associated with more disability days and worse scores on both health-related quality-of-life measures. Headache; pain in the mouth, lips, or gums; dry mouth; and sinus infection, pain, or discharge were associated with worse perceived health. Pain in the mouth, lips, or gums; trouble with eyes; pain, numbness, or tingling of hands or feet; and diarrhea or loose or watery stools were associated with worse perceived quality of life. Headache and fever, sweats, or chills were associated with more disability days. CONCLUSIONS: Several symptoms are associated with worse health-related quality of life and more disability days in persons with HIV infection. In such patients, targeting specific symptoms may improve health-related quality of life and reduce disability.


Assuntos
Infecções por HIV/psicologia , Qualidade de Vida , Adolescente , Adulto , Avaliação da Deficiência , Feminino , Infecções por HIV/complicações , Humanos , Masculino , Pessoa de Meia-Idade , Percepção , Estudos Prospectivos , Análise de Regressão , Estados Unidos
19.
Am J Manag Care ; 7(4): 345-53, 2001 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-11310190

RESUMO

OBJECTIVE: To evaluate patients willingness to share the costs of 2 medications (often described as "lifestyle medications"): sildenafil for erectile dysfunction and finasteride for hair loss, which are not routinely covered by the Department of Veterans Affairs (VA) healthcare system. STUDY DESIGN: Self-administered, anonymous survey. PATIENTS AND METHODS: Adult men (n = 339) were recruited from waiting rooms for primary care or erectile dysfunction clinic appointments at 2 Los Angeles VA facilities. RESULTS: Participants with self-reported need were analyzed separately for finasteride (primary care patients only) and sildenafil (both primary care and erectile dysfunction clinic patients). The mean age of the participants was 56 and 60 years for the finasteride and sildenafil groups, respectively. Mean annual household income for both groups was under $10,000. Respondents reported a mean willingness to cost-share $4.20 for a 30-day prescription of daily finasteride (VA wholesale cost = $27) and $5.40 for 4 sildenafil pills (VA wholesale cost = $20). In the multivariate analysis, higher income (P = .002) and increasing self-reported need for medication (P = .04) were associated with increased willingness to cost-share for finasteride after controlling for age, race/ethnicity, insured status, comorbid conditions, and type of clinic. In addition, younger age (P = .01) was associated with greater willingness to cost-share for sildenafil. CONCLUSIONS: In this low-income veteran population, patients with a self-reported need for sildenafil and finasteride would be willing to make a higher copayment than the current VA maximum copayment of $2.00 per 30-day prescription, if these medicines were made available.


Assuntos
Alopecia/economia , Atitude Frente a Saúde , Custo Compartilhado de Seguro/estatística & dados numéricos , Custos de Medicamentos , Inibidores Enzimáticos/economia , Disfunção Erétil/economia , Finasterida/economia , Piperazinas/economia , Adulto , Idoso , Alopecia/tratamento farmacológico , Inibidores Enzimáticos/uso terapêutico , Disfunção Erétil/tratamento farmacológico , Finasterida/uso terapêutico , Pesquisas sobre Atenção à Saúde , Hospitais de Veteranos/economia , Hospitais de Veteranos/estatística & dados numéricos , Humanos , Los Angeles , Masculino , Pessoa de Meia-Idade , Piperazinas/uso terapêutico , Purinas , Citrato de Sildenafila , Sulfonas
20.
J Acquir Immune Defic Syndr ; 25(1): 51-5, 2000 Sep 01.
Artigo em Inglês | MEDLINE | ID: mdl-11064504

RESUMO

OBJECTIVE: Gynecologic disease is common in HIV-infected women. We examine the sociodemographic, clinical, and provider factors associated with the care of women with vaginal symptoms. METHODS: Women enrolled in the HIV Cost and Services Utilization Study (HCSUS), a nationally representative probability sample of HIV-infected adults, were interviewed between January 1996 and April 1997. Women with vaginal symptoms who sought medical attention were asked, "Did your health care provider examine your vaginal area?" Women were also asked if they received medication for their symptoms. RESULTS: Among 154 women with vaginal symptoms, 127 sought care for their symptoms. Of those who sought care, 48% saw a gynecologist and 52% sought care from nongynecologists, most often their usual HIV care provider. Women who saw a gynecologist for their symptoms were more likely to have received a pelvic examination (92% versus 76%; p =.06) and vaginal fluid collection (98% versus 88%; p =.06) than those who saw their regular HIV provider. Fifteen percent of women received medication for their symptoms without having a pelvic examination; gynecologists were less likely to prescribe without an examination (8% versus 21%; p =.12). CONCLUSION: Gynecologists are more likely to provide adequate care of vaginal symptoms among HIV-infected women than nongynecologists who were HIV care providers. This specialty difference is consistent with quality of care studies for other medical conditions, but the potential gynecologic complications of inadequate evaluation and treatment warrants further investigation.


Assuntos
Infecções por HIV/complicações , Doenças Vaginais/etiologia , Adolescente , Adulto , Feminino , Pessoal de Saúde , Humanos , Assistência ao Paciente , Fatores de Risco , Inquéritos e Questionários , Doenças Vaginais/epidemiologia , Doenças Vaginais/terapia , Esfregaço Vaginal , Saúde da Mulher
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