137 results on '"WILLIG, JAMES H."'
Search Results
102. Darunavir Outcomes Study: Comparative Effectiveness of Virologic Suppression, Regimen Durability, and Discontinuation Reasons for Three-Class Experienced Patients at 48 Weeks
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Willig, James H., primary, Aban, Inmaculada, additional, Nevin, Christa R., additional, Ye, Jiatao, additional, Raper, James L., additional, McKinnel, James A., additional, DeLaitsch, Lori L., additional, Mrus, Joseph M., additional, De La Rosa, Guy R., additional, Mugavero, Michael J., additional, and Saag, Michael S., additional
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- 2010
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103. Development of a Point-of-Care HIV/Aids Medication Dosing Support System Using the Android Mobile Platform
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Sadasivam, Rajani S., primary, Gathibandhe, Vaibhav, additional, Tanik, Murat M., additional, and Willig, James H., additional
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- 2010
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104. Amebic Liver Abscess
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Garvin, Kanishka W., primary and Willig, James H., additional
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- 2010
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105. Cost Ramifications of Increased Reporting of Detectable Plasma HIV-1 RNA Levels by the Roche COBAS AmpliPrep/COBAS TaqMan HIV-1 Version 1.0 Viral Load Test
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Willig, James H, primary, Nevin, Christa R, additional, Raper, James L, additional, Saag, Michael S, additional, Mugavero, Michael J, additional, Willig, Amanda L, additional, Burkhardt, Jeffrey H, additional, Schumacher, Joseph E, additional, and Johnson, Victoria A, additional
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- 2010
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106. Durability of Initial Antiretroviral Therapy in a Resource-Constrained Setting and the Potential Need for Zidovudine Weight-Based Dosing
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Willig, James H, primary, Echevarria, Juan, additional, Westfall, Andrew O, additional, Iglesias, David, additional, Henostroza, German, additional, Seas, Carlos, additional, Mugavero, Michael J, additional, Allison, Jeroan, additional, Paz, Jorge, additional, Hernandez, Fiorella, additional, Tomatis, Cristina, additional, Saag, Michael S, additional, and Gotuzzo, Eduardo, additional
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- 2010
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107. Durability of Initial Antiretroviral Therapy in a Resource Constrained Setting and the Potential Need for Zidovudine Weight-Based Dosing
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Willig, James H, primary, Echevarria, Juan, additional, Westfall, Andrew O, additional, Iglesias, David, additional, Henostroza, German, additional, Seas, Carlos, additional, Mugavero, Michael J, additional, Allison, Jeroan, additional, Paz, Jorge, additional, Hernandez, Fiorella, additional, Tomatis, Cristina, additional, Saag, Michael S, additional, and Gotuzzo, Eduardo, additional
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- 2009
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108. Racial Disparities in HIV Virologic Failure: Do Missed Visits Matter?
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Mugavero, Michael J, primary, Lin, Hui-Yi, additional, Allison, Jeroan J, additional, Giordano, Thomas P, additional, Willig, James H, additional, Raper, James L, additional, Wray, Nelda P, additional, Cole, Stephen R, additional, Schumacher, Joseph E, additional, Davies, Susan, additional, and Saag, Michael S, additional
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- 2009
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109. Short-Term Discontinuation of HAART Regimens More Common in Vulnerable Patient Populations
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Robison, Lindsay S., primary, Westfall, Andrew O., additional, Mugavero, Michael J., additional, Kempf, Mirjam C., additional, Cole, Stephen R., additional, Allison, Jeroan J., additional, Willig, James H., additional, Raper, James L., additional, Wilcox, C. Mel, additional, and Saag, Michael S., additional
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- 2008
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110. Clinical Outcome of HIV-Infected Antiretroviral-Naive Patients With Discordant Immunologic and Virologic Responses to Highly Active Antiretroviral Therapy
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Tan, Ruimin, primary, Westfall, Andrew O, additional, Willig, James H, additional, Mugavero, Michael J, additional, Saag, Michael S, additional, Kaslow, Richard A, additional, and Kempf, Mirjam C, additional
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- 2008
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111. Venous thromboembolism among HIV-positive patients and anticoagulation clinic outcomes integrated within the HIV primary care setting.
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Modi, Riddhi A., McGwin, Gerald, Westfall, Andrew O., Powell, Deon W., Burkholder, Greer A., Raper, James L., and Willig, James H.
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HIV infection complications ,DRUG therapy ,ANTICOAGULANTS ,CLINICS ,COMPARATIVE studies ,HOSPITAL pharmacies ,RESEARCH methodology ,MEDICAL cooperation ,MULTIVARIATE analysis ,PHARMACISTS ,PRIMARY health care ,RESEARCH ,THROMBOEMBOLISM ,VEINS ,WARFARIN ,LOGISTIC regression analysis ,EVALUATION research ,TREATMENT effectiveness ,RETROSPECTIVE studies ,CASE-control method ,INTERNATIONAL normalized ratio - Abstract
The purpose of this study was to explore factors associated with venous thromboembolism (VTE) among a cohort of HIV-infected patients and to describe early outcomes of warfarin anticoagulation therapy treated in a pharmacist-based anticoagulation clinic (ACC). A nested case-control study was conducted using the University of Alabama at Birmingham 1917 HIV Clinic Cohort. Conditional logistic regression was used to estimate factors associated with VTE. Among HIV-infected VTE cases, ACC-managed patients were compared to primary care provider (PCP)-managed patients to determine Time within Therapeutic INR Range (TTR). CD4 < 200 cells/µl (OR = 4.50; 95% CI = 1.52, 13.37; p = 0.007) and prior surgical procedures (13.20; 1.56; 111.4; p = 0.018) demonstrated positive associations with VTE, whereas longer HIV duration demonstrated a negative association (0.87; 0.78, 0.98; p = 0.019). TTR was 56.2% among ACC-managed patients compared to 30.5% of PCP-managed patients (p = 0.174). Overall, prior surgical procedures and low CD4 count were associated with an increased risk of VTE among HIV-infected patients. Despite small sample size, patients managed in ACC tend to achieve greater proportion of TTR compared to those managed by PCPs, suggesting that this model of therapy may provide additional benefits to HIV-infected patients. [ABSTRACT FROM AUTHOR]
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- 2015
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112. Association between U.S. State AIDS Drug Assistance Program (ADAP) Features and HIV Antiretroviral Therapy Initiation, 2001–2009.
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Hanna, David B., Buchacz, Kate, Gebo, Kelly A., Hessol, Nancy A., Horberg, Michael A., Jacobson, Lisa P., Kirk, Gregory D., Kitahata, Mari M., Korthuis, P. Todd, Moore, Richard D., Napravnik, Sonia, Patel, Pragna, Silverberg, Michael J., Sterling, Timothy R., Willig, James H., Collier, Ann, Samji, Hasina, Thorne, Jennifer E., Althoff, Keri N., and Martin, Jeffrey N.
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AIDS ,ANTIRETROVIRAL agents ,HIV infections ,THERAPEUTICS ,HIV-positive persons ,INTRAVENOUS drug abusers ,VIROLOGY ,MEDICAL care - Abstract
Background: U.S. state AIDS Drug Assistance Programs (ADAPs) are federally funded to provide antiretroviral therapy (ART) as the payer of last resort to eligible persons with HIV infection. States differ regarding their financial contributions to and ways of implementing these programs, and it remains unclear how this interstate variability affects HIV treatment outcomes. Methods: We analyzed data from HIV-infected individuals who were clinically-eligible for ART between 2001 and 2009 (i.e., a first reported CD4+ <350 cells/uL or AIDS-defining illness) from 14 U.S. cohorts of the North American AIDS Cohort Collaboration on Research and Design (NA-ACCORD). Using propensity score matching and Cox regression, we assessed ART initiation (within 6 months following eligibility) and virologic suppression (within 1 year) based on differences in two state ADAP features: the amount of state funding in annual ADAP budgets and the implementation of waiting lists. We performed an a priori subgroup analysis in persons with a history of injection drug use (IDU). Results: Among 8,874 persons, 56% initiated ART within six months following eligibility. Persons living in states with no additional state contribution to the ADAP budget initiated ART on a less timely basis (hazard ratio [HR] 0.73, 95% CI 0.60–0.88). Living in a state with an ADAP waiting list was not associated with less timely initiation (HR 1.12, 95% CI 0.87–1.45). Neither additional state contributions nor waiting lists were significantly associated with virologic suppression. Persons with an IDU history initiated ART on a less timely basis (HR 0.67, 95% CI 0.47–0.95). Conclusions: We found that living in states that did not contribute additionally to the ADAP budget was associated with delayed ART initiation when treatment was clinically indicated. Given the changing healthcare environment, continued assessment of the role of ADAPs and their features that facilitate prompt treatment is needed. [ABSTRACT FROM AUTHOR]
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- 2013
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113. Comparative Effectiveness of Fish Oil Versus Fenofibrate, Gemfibrozil, and Atorvastatin on Lowering Triglyceride Levels Among HIV-Infected Patients in Routine Clinical Care.
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Muñoz, Monica A., Liu, Wei, Delaney, Joseph A.C., Brown, Elizabeth, Mugavero, Michael J., Mathews, W. Chris, Napravnik, Sonia, Willig, James H., Eron, Joseph J., Hunt, Peter W., Kahn, James O., Saag, Michael S., Kitahata, Mari M., and Crane, Heidi M.
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- 2013
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114. Trends and Disparities in Antiretroviral Therapy Initiation and Virologic Suppression Among Newly Treatment-Eligible HIV-Infected Individuals in North America, 2001–2009.
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Hanna, David B., Buchacz, Kate, Gebo, Kelly A., Hessol, Nancy A., Horberg, Michael A., Jacobson, Lisa P., Kirk, Gregory D., Kitahata, Mari M., Korthuis, P. Todd, Moore, Richard D., Napravnik, Sonia, Patel, Pragna, Silverberg, Michael J., Sterling, Timothy R., Willig, James H., Lau, Bryan, Althoff, Keri N., Crane, Heidi M., Collier, Ann C., and Samji, Hasina
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ANTIRETROVIRAL agents ,VIROLOGY ,HIV infections ,DEMOGRAPHIC research ,HEALTH outcome assessment ,PSYCHOSOCIAL factors - Abstract
In the last decade, timely initiation of antiretroviral therapy and resulting virologic suppression have greatly improved in North America concurrent with the development of better tolerated and more potent regimens, but significant barriers to treatment uptake remain.Background. Since the mid-1990s, effective antiretroviral therapy (ART) regimens have improved in potency, tolerability, ease of use, and class diversity. We sought to examine trends in treatment initiation and resulting human immunodeficiency virus (HIV) virologic suppression in North America between 2001 and 2009, and demographic and geographic disparities in these outcomes.Methods. We analyzed data on HIV-infected individuals newly clinically eligible for ART (ie, first reported CD4+ count <350 cells/µL or AIDS-defining illness, based on treatment guidelines during the study period) from 17 North American AIDS Cohort Collaboration on Research and Design cohorts. Outcomes included timely ART initiation (within 6 months of eligibility) and virologic suppression (≤500 copies/mL, within 1 year). We examined time trends and considered differences by geographic location, age, sex, transmission risk, race/ethnicity, CD4+ count, and viral load, and documented psychosocial barriers to ART initiation, including non–injection drug abuse, alcohol abuse, and mental illness.Results. Among 10 692 HIV-infected individuals, the cumulative incidence of 6-month ART initiation increased from 51% in 2001 to 72% in 2009 (Ptrend < .001). The cumulative incidence of 1-year virologic suppression increased from 55% to 81%, and among ART initiators, from 84% to 93% (both Ptrend < .001). A greater number of psychosocial barriers were associated with decreased ART initiation, but not virologic suppression once ART was initiated. We found significant heterogeneity by state or province of residence (P < .001).Conclusions. In the last decade, timely ART initiation and virologic suppression have greatly improved in North America concurrent with the development of better-tolerated and more potent regimens, but significant barriers to treatment uptake remain, both at the individual level and systemwide. [ABSTRACT FROM PUBLISHER]
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- 2013
115. Predictive Accuracy of the Veterans Aging Cohort Study Index for Mortality With HIV Infection.
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Justice, Amy C., P. Modur, Sharada, Tate, Janet P., Althoff, Keri N., Jacobson, Lisa P., Gebo, Kelly A., Kitahata, Mari M., Horberg, Michael A., Brooks, John T., Buchacz, Kate, Rourke, Sean B., Rachlis, Anita, Napravnik, Sonia, Eron, Joseph, Willig, James H., Moore, Richard, Kirk, Gregory D., Bosch, Ronald, Rodriguez, Benigno, and Hogg, Robert S.
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- 2013
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116. Maraviroc Observational Study: The Impact of Expanded Resistance Testing and Clinical Considerations for Anti retrovi ral Regimen Selection in Treatment-Experienced Patients.
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Willig, James H., Wllkins, Sara-Anne, Tamhane, Ashutosh, Nevin, Christa R., Mugaveroj, Michael J., Raper, James L., Napolitano, Laura A., and Saag, Michael S.
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Maraviroc (MVC) use has trailed that of other post-2006 antiretroviral therapy (ART) options for treatment-experienced patients. We explored the impact of free tropism testing on MVC utilization in our cohort and explored barriers to MVC utilization. The Maraviroc Outcomes Study (MOS) is an investigator-initiated industry-sponsored trial where consecutive ART-experienced patients receiving routine care with viral loads > 1,000 copies/ml, and whose provider requested resistance testing and received standardized resistance testing (SRT; phenotype, genotype, coreceptor/tropism). Sociodemographic, clinical, and ART characteristics of those receiving SRT were compared to a historical cohort (HC). Subsequently, providers were surveyed regarding factors influencing selection of salvage ART therapy. The HC (n = 165) had resistance testing 7/08-9/09, while prospective SRT n= 83) patients were enrolled 9/09-8/10. In the HC, 92% had genotypes, 2% had tropism assays, and 62% (n = 102) changed ART after resistance testing (raltegravir 37%, etravirine 25%, darunavir 24%, MVC 1%). In the SRT cohort, 57% (n = 48) changed regimens after standardized resistance testing (darunavir 48%, raltegravir 40%, and etravirine 19%). CCR5-tropic virus was identified in 43% of the SRT group, and MVC was used in 10% [or 20% of R5 tropic patients who underwent a subsequent regimen change (n = 25)], a statistically significant (p = 0.01) increase in utilization. The factors most strongly influencing utilization were unique patient circumstances (60%), clinical experience (55%), and potential side effects (40%). The addition of routine tropism testing to genotypic/phenotypic testing was associated with increased MVC utilization, raising the possibility that tropism testing may present a barrier to MVC use; however, additional barriers exist, and merit further evaluation. [ABSTRACT FROM AUTHOR]
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- 2013
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117. Viremia Copy-Years Predicts Mortality Among Treatment-Naive HIV-Infected Patients Initiating Antiretroviral Therapy.
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Mugavero, Michael J., Napravnik, Sonia, Cole, Stephen R., Eron, Joseph J., Lau, Bryan, Crane, Heidi M., Kitahata, Mari M., Willig, James H., Moore, Richard D., Deeks, Steven G., and Saag, Michael S.
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VIREMIA ,HIGHLY active antiretroviral therapy ,HIV-positive persons ,DISEASE complications ,MORTALITY ,LYMPHOCYTES ,IMMUNODEFICIENCY - Abstract
Background. Cross-sectional plasma human immunodeficiency virus (HIV) viral load (VL) measures have proven invaluable for clinical and research purposes. However, cross-sectional VL measures fail to capture cumulative plasma HIV burden longitudinally. We evaluated the cumulative effect of exposure to HIV replication on mortality following initiation of combination antiretroviral therapy (ART). Methods. We included treatment-naive HIV-infected patients starting ART from 2000 to 2008 at 8 Center for AIDS Research Network of Integrated Clinical Systems sites. Viremia copy-years, a time-varying measure of cumulative plasma HIV exposure, were determined for each patient using the area under the VL curve. Multivariable Cox models were used to evaluate the independent association of viremia copy-years for all-cause mortality. Results. Among 2027 patients contributing 6579 person-years of follow-up, the median viremia copy-years was 5.3 log10 copy 3 y/mL (interquartile range: 4.9-6.3 log10 copy 3 y/mL), and 85 patients (4.2%) died. When evaluated separately, viremia copy-years (hazard ratio [HR] 5 1.81 per log10 copy 3 y/mL; 95% confidence interval [CI], 1.51-2.18 per log10 copy 3 y/mL), 24-week VL (1.74 per log10 copies/mL; 95% CI, 1.48-2.04 per log10 copies/mL), and most recent VL (HR 5 1.89 per log10 copies/mL; 95% CI: 1.63-2.20 per log10 copies/mL) were associated with increased mortality. When simultaneously evaluating VL measures and controlling for other covariates, viremia copyyears increased mortality risk (HR 5 1.44 per log10 copy3 y/mL; 95% CI, 1.07-1.94 per log10 copy3 y/mL), whereas no cross-sectional VL measure was independently associated with mortality. Conclusions. Viremia copy-years predicted all-cause mortality independent of traditional, cross-sectional VL measures and time-updated CD41 T-lymphocyte count in ART-treated patients, suggesting cumulative HIV replication causes harm independent of its effect on the degree of immunodeficiency. [ABSTRACT FROM AUTHOR]
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- 2011
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118. Risk Factors for Tuberculosis After Highly Active Antiretroviral Therapy Initiation in the United States and Canada: Implications for Tuberculosis Screening.
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Sterling, Timothy R., Lau, Bryan, Zhang, Jinbing, Freeman, Aimee, Bosch, Ronald J., Brooks, John T., Deeks, Steven G., French, Audrey, Gange, Stephen, Gebo, Kelly A., Gill, M. John, Horberg, Michael A., Jacobson, Lisa P., Kirk, Gregory D., Kitahata, Mari M., Klein, Marina B., Martin, Jeffrey N., Rodriguez, Benigno, Silverberg, Michael J., and Willig, James H.
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TUBERCULOSIS risk factors ,TUBERCULOSIS patients ,HIGHLY active antiretroviral therapy ,GENES - Abstract
Background. Screening for tuberculosis prior to highly active antiretroviral therapy (HAART) initiation is not routinely performed in low-incidence settings. Identifying factors associated with developing tuberculosis after HAART initiation could focus screening efforts. Methods. Sixteen cohorts in the United States and Canada contributed data on persons infected with human immunodeficiency virus (HIV) who initiated HAART December 1995-August 2009. Parametric survival models identified factors associated with tuberculosis occurrence. Results. Of 37845 persons in the study, 145 were diagnosed with tuberculosis after HAART initiation. Tuberculosis risk was highest in the first 3 months of HAART (20 cases; 215 cases per 100000 person-years; 95% confidence interval [CI]: 131-333 per 100000 person-years). In a multivariate Weibull proportional hazards model, baseline CD4+ lymphocyte count <200, black race, other nonwhite race, Hispanic ethnicity, and history of injection drug use were independently associated with tuberculosis risk. In addition, in a piece-wise Weibull model, increased baseline HIV-1 RNA was associated with increased tuberculosis risk in the first 3 months; male sex tended to be associated with increased risk. Conclusions. Screening for active tuberculosis prior to HAART initiation should be targeted to persons with baseline CD4 <200 lymphocytes/mm³ or increased HIV-1 RNA, persons of nonwhite race or Hispanic ethnicity, history of injection drug use, and possibly male sex. [ABSTRACT FROM AUTHOR]
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- 2011
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119. Clinical Outcome of HIV-lnfected Anti retroviral-Naive Patients With Discordant Immunologic and Virologic Responses to Highly Active Antiretroviral Therapy.
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Tan, Ruimin, Westfall, Andrew O., Willig, James H., Mugavero, Michael J., Saag, Michael S., Kaslow, Richard A., and Kempf, Mirjam C.
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- 2008
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120. Cost Ramifications of Increased Reporting of Detectable Plasma HIV-1 RNA Levels by the Roche COBAS AmpliPrep/COBAS TaqMan HIV-1 Version 1 .0 Viral Load Test.
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Willig, James H., Nevin, Christa R., Raper, James L., Saag, Michael S., Mugavero, Michael J., Willig, Amanda L., Burkhardt, Jeffrey H., Schumacher, Joseph E., and Johnson, Victoria A.
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HIV , *RNA , *VIRAL load - Abstract
The article reports on the cost ramifications of detectable plasma human immunodeficiency virus (HIV)-1 ribonucleic acid (RNA) levels by the Roche Diagnostics Corp. COBAS AmpliPrep/COBAS Taqman HIV-1 version 1.0 of viral load (VL) test. It states that due to ease of performance, a wider linear dynamic range and similar sensitivity and specificity to the previous VL assay, the University of Alabama at Bermingham (UAB) changed to Taqman as its primary VL assay.
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- 2010
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121. Mortality following myocardial infarction among HIV-infected persons: the Center for AIDS Research Network Of Integrated Clinical Systems (CNICS).
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Feinstein, Matthew J., Nance, Robin M., Delaney, J. A. Chris, Heckbert, Susan R., Budoff, Matthew J., Drozd, Daniel R., Burkholder, Greer A., Willig, James H., Mugavero, Michael J., Mathews, William C., Moore, Richard D., Eron, Joseph J., Napravnik, Sonia, Hunt, Peter W., Geng, Elvin, Hsue, Priscilla, Peter, Inga, Lober, William B., Crothers, Kristina, and Grunfeld, Carl
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AIDS patients ,MYOCARDIAL infarction ,HIV-positive persons ,MORTALITY ,VIRAL load - Abstract
Background: Persons with human immunodeficiency virus (HIV) have higher risks for myocardial infarction (MI) than the general population. This is driven in part by higher type 2 MI (T2MI, due to coronary supply-demand mismatch) rates among persons with HIV (PWH). In the general population, T2MI has higher mortality than type 1 MI (T1MI, spontaneous and generally due to plaque rupture and thrombosis). PWH have a greater burden of comorbidities and may therefore have an even greater excess risk for complication and death in the setting of T2MI. However, mortality patterns after T1MI and T2MI in HIV are unknown.Methods: We analyzed mortality after MI among PWH enrolled in the multicenter, US-based Centers for AIDS Research Network of Integrated Clinical Systems (CNICS) cohort (N = 28,186). Incident MIs occurring between January 1, 1996, and December 31, 2014, were centrally adjudicated and classified as T1MI or T2MI. We first compared mortality following T1MI vs. T2MI among PWH. Cox survival analyses and Bayesian model averaging were then used to evaluate pre-MI covariates associated with mortality following T1MI and T2MI.Results: Among the 596 out of 28,186 PWH who experienced MI (2.1%; 293 T1MI and 303 T2MI), mortality rates were significantly greater after T2MI (22.2/100 person-years; 1-, 3-, and 5-year mortality 39%, 52%, and 62%) than T1MI (8.2/100 person-years; 1-, 3-, and 5-year mortality 15%, 22%, and 30%). Significant mortality predictors after T1MI were higher HIV viral load, renal dysfunction, and older age. Significant predictors of mortality after T2MI were low body-mass index (BMI) and detectable HIV viral load.Conclusions: Mortality is high following MI for PWH and substantially greater after T2MI than T1MI. Predictors of death after MI differed by type of MI, reinforcing the different clinical scenarios associated with each MI type and the importance of considering MI types separately. [ABSTRACT FROM AUTHOR]- Published
- 2019
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122. Association between U.S. State AIDS Drug Assistance Program (ADAP) Features and HIV Antiretroviral Therapy Initiation, 2001–2009
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Stuart, Elizabeth A., Althoff, Keri N., Sterling, Timothy R., Gange, Stephen J., Hessol, Nancy A., Korthuis, P. Todd, Buchacz, Kate, Horberg, Michael A., Patel, Pragna, Moore, Richard D., Napravnik, Sonia, Gebo, Kelly A., Samji, Hasina, Thorne, Jennifer E., Martin, Jeffrey N., Kitahata, Mari M., Rodriguez, Benigno, Jacobson, Lisa P., Willig, James H., Hanna, David B., Kirk, Gregory D., Collier, Ann, and Silverberg, Michael J.
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3. Good health - Abstract
BackgroundU.S. state AIDS Drug Assistance Programs (ADAPs) are federally funded to provide antiretroviral therapy (ART) as the payer of last resort to eligible persons with HIV infection. States differ regarding their financial contributions to and ways of implementing these programs, and it remains unclear how this interstate variability affects HIV treatment outcomes.MethodsWe analyzed data from HIV-infected individuals who were clinically-eligible for ART between 2001 and 2009 (i.e., a first reported CD4+
123. The many lives of data
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Willig, James H., primary
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124. Not all non-drinkers with HIV are equal: demographic and clinical comparisons among current non-drinkers with and without a history of prior alcohol use disorders.
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Crane, Heidi M., Nance, Robin M., Merrill, Joseph O., Hutton, Heidi, Chander, Geetanjali, McCaul, Mary E., Mathews, W. Chris, Fredericksen, Rob, Simoni, Jane M., Mayer, Kenneth, Mugavero, Michael J., Willig, James H., Burkholder, Greer, Drozd, Daniel R., Mimiaga, Matthew, Lau, Bryan, Kim, H. Nina, Cropsey, Karen, Moore, Richard D., and Christopoulos, Katerina
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ALCOHOLISM , *CHI-squared test , *COCAINE , *MENTAL depression , *DRUGS , *HIV-positive persons , *EVALUATION of medical care , *METHAMPHETAMINE , *MULTIVARIATE analysis , *PATIENT compliance , *QUESTIONNAIRES , *RESEARCH funding , *SMOKING , *SUBSTANCE abuse , *LOGISTIC regression analysis , *ELECTRONIC health records - Abstract
Studies of persons living with HIV (PLWH) have compared current non-drinkers to at-risk drinkers without differentiating whether current non-drinkers had a prior alcohol use disorder (AUD). The purpose of this study was to compare current non-drinkers with and without a prior AUD on demographic and clinical characteristics to understand the impact of combining them. We included data from six sites across the US from 1/2013 to 3/2015. Patients completed tablet-based clinical assessments at routine clinic appointments using the most recent assessment. Current non-drinkers were identified by AUDIT-C scores of 0. We identified a prior probable AUD by a prior AUD diagnosis in the electronic medical record (EMR) or a report of attendance at alcohol treatment in the clinical assessment. We used multivariate logistic regression to examine factors associated with prior AUD. Among 2235 PLWH who were current non-drinkers, 36% had a prior AUD with more patients with an AUD identified by the clinical assessment than the EMR. Higher proportions with a prior AUD were male, depressed, and reported current drug use compared to non-drinkers without a prior AUD. Former cocaine/crack (70% vs. 25%), methamphetamine/crystal (49% vs. 16%), and opioid/heroin use (35% vs. 7%) were more commonly reported by those with a prior AUD. In adjusted analyses, male sex, past methamphetamine/crystal use, past marijuana use, past opioid/heroin use, past and current cocaine/crack use, and cigarette use were associated with a prior AUD. In conclusion, this study found that among non-drinking PLWH in routine clinical care, 36% had a prior AUD. We found key differences between those with and without prior AUD in demographic and clinical characteristics, including drug use and depression. These results suggest that non-drinkers are heterogeneous and need further differentiation in studies and that prior alcohol misuse (including alcohol treatment) should be included in behavioural health assessments as part of clinical care. [ABSTRACT FROM AUTHOR]
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- 2017
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125. Chapter 9 - Lamivudine
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Willig, James H. and Eron, Joseph J., Jr.
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126. Pain is Independently Associated with Impaired Physical Function in HIV-Infected Patients.
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Merlin, Jessica S., Westfall, Andrew O., Chamot, Eric, Overton, E. Turner, Willig, James H., Ritchie, Christine, Saag, Michael S., and Mugavero, Michael J.
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CHRONIC pain , *CONFIDENCE intervals , *EPIDEMIOLOGY , *HIV-positive persons , *LIFE skills , *LONGITUDINAL method , *QUESTIONNAIRES , *STATISTICS , *COMORBIDITY , *DATA analysis , *MULTIPLE regression analysis , *CROSS-sectional method , *DISEASE complications - Abstract
Introduction Human immunodeficiency virus ( HIV)-infected patients in the current treatment era can achieve normal life expectancies but experience a high degree of medical and psychiatric comorbidity. Impaired physical function and pain, often in the context of mood disorders and substance abuse, are common in HIV-infected patients. The objective of this study was to investigate the relationship of pain, a modifiable condition, to functional impairment in HIV-infected patients, independent of mood disorders and substance abuse. Methods Participants in a prospective cohort of HIV-infected patients at the University of Alabama at Birmingham were included. Patient-reported outcome measures were used to cross-sectionally assess pain and physical function ( EuroQOL), mood disorders ( PHQ), and substance abuse ( ASSIST). Univariate and multivariable models were built with pain as the principal independent variable of interest and three domains of physical function (mobility, self-care, and usual activities) as outcomes. Covariates included mood, substance abuse, age, race, sex, insurance status, HIV transmission risk factor, and CD4+ T-cell count. Results Among 1,903 participants, 693 (37%) reported pain; 509 (27%) had a mood disorder; and 157 (8.4%) reported current substance abuse. In multivariable models, pain was independently associated with increased odds of impairment in all three domains of physical function investigated-mobility ( aOR 10.5, 95% CI 7.6-14.6), self-care ( aOR 4.1, 95% CI 2.2-7.4), and usual activities ( aOR 5.4, 95% CI 4.0-7.4). Discussion Pain was associated with substantially increased odds of impairment in physical function. Pain should be an important consideration in HIV primary care. Interventions to address pain and impaired physical function should be investigated. [ABSTRACT FROM AUTHOR]
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- 2013
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127. List of Contributors
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Aberg, Judith A, Abrams, Donald I, Amorosa, Val K, Ampel, Neil M, Angelino, Andrew F, Badaró, Roberto, Barouch, Dan H, Bartlett, John A, Benson, Constance A, Berggren, Ruth E, Bonnez, William, Boucher, Charles AB, Branson, Bernard M, Chauhan, Sunil, Chung, Raymond T, Celum, Connie L, Clotet, Bonaventura, Colvin, Richard A, Currier, Judith S, D'Aquila, Richard T, Danner, Sven A, Demeter, Lisa M, Dobbs, Thomas E, Dolin, Raphael, Eron, Joseph J, Jr, Fangman, John JW, Fichtenbaum, Carl J, Fischl, Margaret A, Flanigan, Timothy P, Flexner, Charles, Gatell, Jose M, Gnann, John W, Jr, Goicoechea, Miguel A, Graybill, John R, Griffiths, Paul D, Grinspoon, Steven, Grohskopf, Lisa A, Grunfeld, Carl, Gulick, Roy M, Hadigan, Colleen, Hall, Colin D, Harris, Marianne, Haubrich, Richard H, Hill, Jeffery D, Hirsch, Martin S, Hoesley, Craig J, Hogg, Robert, Huang, Laurence, Jabs, Douglas A, Johnson, Richard A, Johnson, Steven C, Johnson, Victoria A, Joly, Véronique, Johannsen, Eric C, Kamya, Moses R, Kaplan, Jonathan E, Katalama, Christine, Kessler, Harold A, Kilby, J Michael, Kim, Richard, Kimberlin, David W, Kimerling, Michael E, Klotman, Paul E, Koehler, Jane E, Kort, Jens J, Kovacs, Joseph A, Krown, Susan E, Kuhmann, Shawn E, Kuritzkes, Daniel R, Laurens, Matthew B, Laufer, Miriam K, Lennox, Jeffrey L, Little, Richard F, Lo, Joan C, Lundgren, Jens D, Mallal, Simon, Marra, Christina M, Markowitz, Martin, Martin, Nicole M, Marzolini, Catia, Masur, Henry, Mayer, Kenneth H, McDougal, J Steve, McIntyre, James, Mehandru, Saurabh, Mehta, Sanjay, Mermin, Jonathan, Miró, José M, Montaner, Julio SG, Moore, John P, Moore, Richard D, Moyle, Graeme, Mugavero, Michael J, Murphy, Holly, Murray, Henry W, Nolan, David, Panlilio, Adelisa L, Pappas, Peter G, Paredes, Roger, Patterson, Thomas F, Pau, Alice K, Pavia, Andrew T, Pham, Paul A, Pittaluga, Stefania, Price, Richard W, Polis, Michael A, Powderly, William G, Pozniak, Anton, Reichman, Richard C, Reiss, Peter, Reznik, David, Robertson, Sarah, Ruiz, Lidia, Saag, Michael, Saavedra-Lauzon, Arturo, Sattler, Fred R, Schambelan, Morris, Sereti, Irini, Sherman, Kenneth E, Singh, Kasha P, Silverman, Benjamin C, Smith, Kimberly Y, Sjøl, Anette, Spach, David H, Spudich, Serena S, Staszewski, Schlomo, Strick, Lara B, Sulkowski, Mark S, Tebas, Pablo, Telenti, Amalio, Thompson, Alex, Thorne, Jennifer E, Thorner, Anna R, Tokumoto, Jason, Treisman, Glenn J, van der Valk, Marc, Wanke, Christine A, Weiss, Louis M, Wellons, Melissa F, Wheat, Lawrence J, Wilcox, C Mel, Willig, James H, Winston, Jonathan A, Yarchoan, Robert, Yeni, Patrick, Zala, Carlos, and Zolopa, Andrew R
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128. A critical analysis of COVID-19 research literature: Text mining approach.
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Zengul FD, Zengul AG, Mugavero MJ, Oner N, Ozaydin B, Delen D, Willig JH, Kennedy KC, and Cimino J
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Objective: Among the stakeholders of COVID-19 research, clinicians particularly experience difficulty keeping up with the deluge of SARS-CoV-2 literature while performing their much needed clinical duties. By revealing major topics, this study proposes a text-mining approach as an alternative to navigating large volumes of COVID-19 literature., Materials and Methods: We obtained 85,268 references from the NIH COVID-19 Portfolio as of November 21. After the exclusion based on inadequate abstracts, 65,262 articles remained in the final corpus. We utilized natural language processing to curate and generate the term list. We applied topic modeling analyses and multiple correspondence analyses to reveal the major topics and the associations among topics, journal countries, and publication sources., Results: In our text mining analyses of NIH's COVID-19 Portfolio, we discovered two sets of eleven major research topics by analyzing abstracts and titles of the articles separately. The eleven major areas of COVID-19 research based on abstracts included the following topics: 1) Public Health, 2) Patient Care & Outcomes, 3) Epidemiologic Modeling, 4) Diagnosis and Complications, 5) Mechanism of Disease, 6) Health System Response, 7) Pandemic Control, 8) Protection/Prevention, 9) Mental/Behavioral Health, 10) Detection/Testing, 11) Treatment Options. Further analyses revealed that five (2,3,4,5, and 9) of the eleven abstract-based topics showed a significant correlation (ranked from moderate to weak) with title-based topics., Conclusion: By offering up the more dynamic, scalable, and responsive categorization of published literature, our study provides valuable insights to the stakeholders of COVID-19 research, particularly clinicians., Competing Interests: The authors declare that they have no known competing financial interests or personal relationships that could have appeared to influence the work reported in this paper., (© 2021 The Authors.)
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- 2021
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129. Physical activity trends and metabolic health outcomes in people living with HIV in the US, 2008-2015.
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Willig AL, Webel AR, Westfall AO, Levitan EB, Crane HM, Buford TW, Burkholder GA, Willig JH, Blashill AJ, Moore RD, Mathews WC, Zinski A, Muhammad J, Geng EH, Napravnik S, Eron JJ, Rodriguez B, Bamman MM, and Overton ET
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- Female, Humans, Male, Biomarkers blood, Health Status, Protective Factors, Retrospective Studies, Risk Assessment, Risk Factors, Risk Reduction Behavior, Sedentary Behavior, Time Factors, United States epidemiology, Viral Load, Anti-HIV Agents adverse effects, Anti-HIV Agents therapeutic use, Cardiovascular Diseases diagnosis, Cardiovascular Diseases epidemiology, Cardiovascular Diseases physiopathology, Cardiovascular Diseases prevention & control, Energy Metabolism, Exercise, HIV Infections diagnosis, HIV Infections drug therapy, HIV Infections epidemiology, HIV Long-Term Survivors, Metabolic Diseases diagnosis, Metabolic Diseases epidemiology, Metabolic Diseases physiopathology, Metabolic Diseases prevention & control
- Abstract
Despite its potential to improve metabolic health outcomes, longitudinal physical activity (PA) patterns and their association with cardiometabolic disease among people living with HIV (PLWH) have not been well characterized. We investigated this relationship among PLWH in the Centers for AIDS Research Network of Integrated Clinical Systems with at least one PA self-report between 2008 and 2015. The 4-item Lipid Research Clinics PA instrument was used to categorize habitual PA levels as: Very Low, Low, Moderate, or High. We analyzed demographic differences in PA patterns. Multivariable generalized estimating equation regression models were fit to assess longitudinal associations of PA with blood pressure, lipid, and glucose levels. Logistic regression modeling was used to assess the odds of being diagnosed with obesity, cardiovascular disease (CVD), cerebrovascular disease, hypertension, diabetes, or multimorbidity. A total of 40,462 unique PA assessments were provided by 11,719 participants. Only 13% of PLWH reported High PA, while 68% reported Very Low/Low PA at baseline and did not increase PA levels during the study period. Compared to those reporting High PA, participants with Very Low PA had almost 2-fold increased risk for CVD. Very Low PA was also associated with several risk factors associated with CVD, most notably elevated triglycerides (odds ratio 25.4), obesity (odds ratio 1.9), hypertension (odds ratio 1.4), and diabetes (odds ratio 2.3; all p < 0.01). Low levels of PA over time among PLWH are associated with increased cardiometabolic disease risk., (Copyright © 2020. Published by Elsevier Inc.)
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- 2020
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130. Educational Analytics: A New Frontier for Gamification?
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Roche CC, Wingo NP, Westfall AO, Azuero A, Dempsey DM, and Willig JH
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- Computer-Assisted Instruction, Educational Measurement statistics & numerical data, Humans, Learning, Nursing Education Research, Nursing Evaluation Research, Nursing Methodology Research, Software, Education, Nursing, Baccalaureate methods, Games, Experimental, Students, Nursing psychology
- Abstract
To determine the effects of gamification on student education, researchers implemented "Kaizen," a software-based knowledge competition, among a first-year class of undergraduate nursing students. Multiple-choice questions were released weekly or biweekly during two rounds of play. Participation was voluntary, and students could play the game using any Web-enabled device. Analyses of data generated from the game included (1) descriptive, (2) logistic regression modeling of factors associated with user attrition, (3) generalized linear mixed model for retention of knowledge, and (4) analysis of variance of final examination performance by play styles. Researchers found a statistically significant increase in the odds of a correct response (odds ratio, 1.8; 95% confidence interval, 1.0-3.4) for a round 1 question repeated in round 2, suggesting retention of knowledge. They also found statistically significant differences in final examination performance among different play styles.To maximize the benefits of gamification, researchers must use the resulting data both to power educational analytics and to inform nurse educators how to enhance student engagement, knowledge retention, and academic performance.
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- 2018
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131. Implications of DRG Classification in a Bundled Payment Initiative for COPD.
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Parekh TM, Bhatt SP, Westfall AO, Wells JM, Kirkpatrick D, Iyer AS, Mugavero M, Willig JH, and Dransfield MT
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Objectives: Institutions participating in the Medicare Bundled Payments for Care Improvement (BPCI) initiative invest significantly in efforts to reduce readmissions and costs for patients who are included in the program. Eligibility for the BPCI initiative is determined by diagnosis-related group (DRG) classification. The implications of this methodology for chronic diseases are not known. We hypothesized that patients included in a BPCI initiative for chronic obstructive pulmonary disease (COPD) would have less severe illness and decreased hospital utilization compared with those excluded from the bundled payment initiative., Study Design: Retrospective observational study., Methods: We sought to determine the clinical characteristics and outcomes of Medicare patients admitted to the University of Alabama at Birmingham Hospital with acute exacerbations of COPD between 2012 and 2014 who were included and excluded in a BPCI initiative. Patients were included in the analysis if they were discharged with a COPD DRG or with a non-COPD DRG but with an International Classification of Diseases, Ninth Revision code for COPD exacerbation., Results: Six hundred and ninety-eight unique patients were discharged for an acute exacerbation of COPD; 239 (34.2%) were not classified into a COPD DRG and thus were excluded from the BPCI initiative. These patients were more likely to have intensive care unit (ICU) admissions (63.2% vs 4.4%, respectively; P <.001) and require noninvasive (46.9% vs 6.5%; P <.001) and invasive mechanical ventilation (41.4% vs 0.7%; P <.001) during their hospitalization than those in the initiative. They also had a longer ICU length of stay (5.2 vs 1.8 days; P = .011), longer hospital length of stay (10.3 days vs 3.9 days; P <.001), higher in-hospital mortality (14.6% vs 0.7%; P <.001), and greater hospitalization costs (median = $13,677 [interquartile range = $7489-$23,054] vs $4281 [$2718-$6537]; P <.001)., Conclusions: The use of DRGs to identify patients with COPD for inclusion in the BPCI initiative led to the exclusion of more than one-third of patients with acute exacerbations who had more severe illness and worse outcomes and who may benefit most from the additional interventions provided by the initiative., Competing Interests: Author Disclosures: The remaining authors report no relationship or financial interest with any entity that would pose a conflict of interest with the subject matter of this article.
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- 2017
132. Clinical Informatics Researcher's Desiderata for the Data Content of the Next Generation Electronic Health Record.
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Kennell TI Jr, Willig JH, and Cimino JJ
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- Data Mining, Phenotype, Reference Standards, Self Report, Biomedical Research methods, Electronic Health Records standards, Medical Informatics
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Objective: Clinical informatics researchers depend on the availability of high-quality data from the electronic health record (EHR) to design and implement new methods and systems for clinical practice and research. However, these data are frequently unavailable or present in a format that requires substantial revision. This article reports the results of a review of informatics literature published from 2010 to 2016 that addresses these issues by identifying categories of data content that might be included or revised in the EHR., Materials and Methods: We used an iterative review process on 1,215 biomedical informatics research articles. We placed them into generic categories, reviewed and refined the categories, and then assigned additional articles, for a total of three iterations., Results: Our process identified eight categories of data content issues: Adverse Events, Clinician Cognitive Processes, Data Standards Creation and Data Communication, Genomics, Medication List Data Capture, Patient Preferences, Patient-reported Data, and Phenotyping., Discussion: These categories summarize discussions in biomedical informatics literature that concern data content issues restricting clinical informatics research. These barriers to research result from data that are either absent from the EHR or are inadequate (e.g., in narrative text form) for the downstream applications of the data. In light of these categories, we discuss changes to EHR data storage that should be considered in the redesign of EHRs, to promote continued innovation in clinical informatics., Conclusion: Based on published literature of clinical informaticians' reuse of EHR data, we characterize eight types of data content that, if included in the next generation of EHRs, would find immediate application in advanced informatics tools and techniques., Competing Interests: Conflict of Interest: None., (Schattauer GmbH Stuttgart.)
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- 2017
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133. Associations Between At-Risk Alcohol Use, Substance Use, and Smoking with Lipohypertrophy and Lipoatrophy Among Patients Living with HIV.
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Noorhasan M, Drozd DR, Grunfeld C, Merrill JO, Burkholder GA, Mugavero MJ, Willig JH, Willig AL, Cropsey KL, Mayer KH, Blashill A, Mimiaga M, McCaul ME, Hutton H, Chander G, Mathews WC, Napravnik S, Eron JJ, Christopoulos K, Fredericksen RJ, Nance RM, Delaney JC, Crane PK, Saag MS, Kitahata MM, and Crane HM
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Objective: To examine associations between lipohypertrophy and lipoatrophy and illicit drug use, smoking, and at-risk alcohol use among a large diverse cohort of persons living with HIV (PLWH) in clinical care., Methods: 7,931 PLWH at six sites across the United States completed 21,279 clinical assessments, including lipohypertrophy and lipoatrophy, drug/alcohol use, physical activity level, and smoking. Lipohypertrophy and lipoatrophy were measured using the FRAM body morphology instrument and associations were assessed with generalized estimating equations., Results: Lipohypertrophy (33% mild, 4% moderate-to-severe) and lipoatrophy (20% mild, 3% moderate-to-severe) were common. Older age, male sex, and higher current CD4 count were associated with more severe lipohypertrophy (p values <.001-.03). Prior methamphetamine or marijuana use, and prior and current cocaine use, were associated with more severe lipohypertrophy (p values <.001-.009). Older age, detectable viral load, and low current CD4 cell counts were associated with more severe lipoatrophy (p values <.001-.003). In addition, current smoking and marijuana and opiate use were associated with more severe lipoatrophy (p values <.001-.03). Patients with very low physical activity levels had more severe lipohypertrophy and also more severe lipoatrophy than those with all other activity levels (p values <.001). For example, the lipohypertrophy score of those reporting high levels of physical activity was on average 1.6 points lower than those reporting very low levels of physical activity (-1.6, 95% CI: -1.8 to -1.4, p < .001)., Conclusions: We found a high prevalence of lipohypertrophy and lipoatrophy among a nationally distributed cohort of PLWH. While low levels of physical activity were associated with both lipohypertrophy and lipoatrophy, associations with substance use and other clinical characteristics differed between lipohypertrophy and lipoatrophy. These results support the conclusion that lipohypertrophy and lipoatrophy are distinct, and highlight differential associations with specific illicit drug use.
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- 2017
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134. Types of Myocardial Infarction Among Human Immunodeficiency Virus-Infected Individuals in the United States.
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Crane HM, Paramsothy P, Drozd DR, Nance RM, Delaney JA, Heckbert SR, Budoff MJ, Burkholder GA, Willig JH, Mugavero MJ, Mathews WC, Crane PK, Moore RD, Eron JJ, Napravnik S, Hunt PW, Geng E, Hsue P, Rodriguez C, Peter I, Barnes GS, McReynolds J, Lober WB, Crothers K, Feinstein MJ, Grunfeld C, Saag MS, and Kitahata MM
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- Adult, Coronary Angiography, Female, Follow-Up Studies, HIV Infections epidemiology, Humans, Incidence, Male, Middle Aged, Myocardial Infarction epidemiology, Myocardial Infarction etiology, Retrospective Studies, Risk Factors, Survival Rate trends, Time Factors, United States epidemiology, Electrocardiography, HIV, HIV Infections complications, Myocardial Infarction diagnosis, Risk Assessment
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Importance: The Second Universal Definition of Myocardial Infarction (MI) divides MIs into different types. Type 1 MIs result spontaneously from instability of atherosclerotic plaque, whereas type 2 MIs occur in the setting of a mismatch between oxygen demand and supply, as with severe hypotension. Type 2 MIs are uncommon in the general population, but their frequency in human immunodeficiency virus (HIV)-infected individuals is unknown., Objectives: To characterize MIs, including type; identify causes of type 2 MIs; and compare demographic and clinical characteristics among HIV-infected individuals with type 1 vs type 2 MIs., Design, Setting, and Participants: This longitudinal study identified potential MIs among patients with HIV receiving clinical care at 6 US sites from January 1, 1996, to March 1, 2014, using diagnoses and cardiac biomarkers recorded in the centralized data repository. Sites assembled deidentified packets, including physician notes and electrocardiograms, procedures, and clinical laboratory tests. Two physician experts adjudicated each event, categorizing each definite or probable MI as type 1 or type 2 and identifying the causes of type 2 MI., Main Outcomes and Measures: The number and proportion of type 1 vs type 2 MIs, demographic and clinical characteristics among those with type 1 vs type 2 MIs, and the causes of type 2 MIs., Results: Among 571 patients (median age, 49 years [interquartile range, 43-55 years]; 430 men and 141 women) with definite or probable MIs, 288 MIs (50.4%) were type 2 and 283 (49.6%) were type 1. In analyses of type 1 MIs, 79 patients who underwent cardiac interventions, such as coronary artery bypass graft surgery, were also included, totaling 362 patients. Sepsis or bacteremia (100 [34.7%]) and recent use of cocaine or other illicit drugs (39 [13.5%]) were the most common causes of type 2 MIs. A higher proportion of patients with type 2 MIs were younger than 40 years (47 of 288 [16.3%] vs 32 of 362 [8.8%]) and had lower current CD4 cell counts (median, 230 vs 383 cells/µL), lipid levels (mean [SD] total cholesterol level, 167 [63] vs 190 [54] mg/dL, and mean (SD) Framingham risk scores (8% [7%] vs 10% [8%]) than those with type 1 MIs or who underwent cardiac interventions., Conclusions and Relevance: Approximately half of all MIs among HIV-infected individuals were type 2 MIs caused by heterogeneous clinical conditions, including sepsis or bacteremia and recent use of cocaine or other illicit drugs. Demographic characteristics and cardiovascular risk factors among those with type 1 and type 2 MIs differed, suggesting the need to specifically consider type among HIV-infected individuals to further understand MI outcomes and to guide prevention and treatment.
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- 2017
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135. Cumulative Incidence of Cancer Among Persons With HIV in North America: A Cohort Study.
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Silverberg MJ, Lau B, Achenbach CJ, Jing Y, Althoff KN, D'Souza G, Engels EA, Hessol NA, Brooks JT, Burchell AN, Gill MJ, Goedert JJ, Hogg R, Horberg MA, Kirk GD, Kitahata MM, Korthuis PT, Mathews WC, Mayor A, Modur SP, Napravnik S, Novak RM, Patel P, Rachlis AR, Sterling TR, Willig JH, Justice AC, Moore RD, and Dubrow R
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- Adult, Age Distribution, Aged, Anus Neoplasms epidemiology, Cohort Studies, Colorectal Neoplasms epidemiology, Comorbidity, Female, Humans, Incidence, Liver Neoplasms epidemiology, Lung Neoplasms epidemiology, Lymphoma, Non-Hodgkin epidemiology, Male, Middle Aged, North America epidemiology, Proportional Hazards Models, Sarcoma, Kaposi epidemiology, HIV Infections epidemiology, Neoplasms epidemiology
- Abstract
Background: Cancer is increasingly common among persons with HIV., Objective: To examine calendar trends in cumulative cancer incidence and hazard rate by HIV status., Design: Cohort study., Setting: North American AIDS Cohort Collaboration on Research and Design during 1996 to 2009., Participants: 86 620 persons with HIV and 196 987 uninfected adults., Measurements: Cancer type-specific cumulative incidence by age 75 years and calendar trends in cumulative incidence and hazard rates, each by HIV status., Results: Cumulative incidences of cancer by age 75 years for persons with and without HIV, respectively, were as follows: Kaposi sarcoma, 4.4% and 0.01%; non-Hodgkin lymphoma, 4.5% and 0.7%; lung cancer, 3.4% and 2.8%; anal cancer, 1.5% and 0.05%; colorectal cancer, 1.0% and 1.5%; liver cancer, 1.1% and 0.4%; Hodgkin lymphoma, 0.9% and 0.09%; melanoma, 0.5% and 0.6%; and oral cavity/pharyngeal cancer, 0.8% and 0.8%. Among persons with HIV, calendar trends in cumulative incidence and hazard rate decreased for Kaposi sarcoma and non-Hodgkin lymphoma. For anal, colorectal, and liver cancer, increasing cumulative incidence, but not hazard rate trends, were due to the decreasing mortality rate trend (-9% per year), allowing greater opportunity to be diagnosed. Despite decreasing hazard rate trends for lung cancer, Hodgkin lymphoma, and melanoma, cumulative incidence trends were not seen because of the compensating effect of the declining mortality rate., Limitation: Secular trends in screening, smoking, and viral co-infections were not evaluated., Conclusion: Cumulative cancer incidence by age 75 years, approximating lifetime risk in persons with HIV, may have clinical utility in this population. The high cumulative incidences by age 75 years for Kaposi sarcoma, non-Hodgkin lymphoma, and lung cancer support early and sustained antiretroviral therapy and smoking cessation.
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- 2015
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136. Diabetes Connect: Developing a Mobile Health Intervention to Link Diabetes Community Health Workers With Primary Care.
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Cherrington AL, Agne AA, Lampkin Y, Birl A, Shelton TC, Guzman A, and Willig JH
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- Adult, Aged, Alabama epidemiology, Community Health Workers education, Diabetes Mellitus, Type 2 ethnology, Female, Focus Groups, Humans, Interinstitutional Relations, Internet, Male, Middle Aged, Models, Organizational, Patient Education as Topic organization & administration, Peer Group, Pilot Projects, Poverty Areas, Primary Health Care methods, Program Evaluation, Qualitative Research, Telemedicine methods, Community Health Workers organization & administration, Diabetes Mellitus, Type 2 therapy, Patient Education as Topic methods, Primary Health Care organization & administration, Self Care, Telemedicine organization & administration
- Abstract
Community health worker (CHW) interventions can help improve diabetes self-management and health outcomes. There is limited evidence on how to effectively integrate CHW programs with primary care efforts. Mobile health technology (mHealth) can connect CHWs to members of the health care team and enhance care. We tested a model for the integration of a CHW-delivered mHealth intervention to improve diabetes self-management. Seventy-two African American patients with diabetes were followed using the mHealth tool. This project partnered an academic institution, a safety-net clinic, and African American churches. The integration of mHealth technology into CHW programs was successfully achieved and readily accepted.
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- 2015
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137. Factors Associated With Smoking Status among HIV-Positive Patients in Routine Clinical Care.
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Zyambo CM, Willig JH, Cropsey KL, Carson AP, Wilson C, Tamhane AR, Westfall AO, and Burkholder GA
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Background: Treatment-related reductions in morbidity and mortality among human immunodeficiency virus (HIV)-positive patients have been attenuated by cigarette smoking, which increases risk of cardiovascular, respiratory, and neoplastic diseases. This study investigated factors associated with smoking status among HIV-positive patients., Methods: This cross-sectional study included 2,464 HIV-positive patients attending the HIV Clinic at the University of Alabama at Birmingham between April 2008 and December 2013. Smoking status (current, former, never), psychosocial factors, and clinical characteristics were assessed. Multinomial logistic regression was used to obtain unadjusted and adjusted odds ratios (OR) and 95% confidence intervals (CI) for the association of the various factors with smoking status., Results: Among HIV-positive patients (mean age 45 years, 75% male, 55% African-American), the majority reported a history of smoking (39% current and 22% former smokers). In adjusted models, patient characteristics associated with increased odds of current smoking were male gender (OR for heterosexual men, 1.8 [95% CI: 1.3-2.6]; for men who have sex with men, 1.5 [1.1-1.9]), history of respiratory diseases (1.5 [1.2-1.9]), unsuppressed HIV viral load (>50 copies/mL) (1.5 [1.1-1.9]), depression (1.6 [1.3-2.0]), anxiety (1.6 [1.2-2.1]), and prior and current substance abuse (4.7 [3.6-6.1] and 8.3 [5.3-13.3] respectively). Male gender, anxiety, and substance abuse were also associated with being a former smoker., Conclusions: Smoking was common among HIV-positive patients, with several psychosocial factors associated with current and former smoking. This suggests smoking cessation programs in HIV clinic settings may achieve greater impact by integrating interventions that also address illicit substance abuse and mental health.
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- 2015
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