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Dive into the research topics where Joshua S. Josephs is active.

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Featured researches published by Joshua S. Josephs.


AIDS | 2010

Contemporary costs of Hiv healthcare in the Haart era

Kelly A. Gebo; John A. Fleishman; Richard Conviser; James Hellinger; Fred J. Hellinger; Joshua S. Josephs; Philip H. Keiser; Paul Gaist; Richard D. Moore

Background:The delivery of HIV healthcare historically has been expensive. The most recent national data regarding HIV healthcare costs were from 1996–1998. We provide updated estimates of expenditures for HIV management. Methods:We performed a cross-sectional review of medical records at 10 sites in the HIV Research Network, a consortium of high-volume HIV care providers across the United States. We assessed inpatient days, outpatient visits, and prescribed antiretroviral and opportunistic illness prophylaxis medications for 14 691 adult HIV-infected patients in primary HIV care in 2006. We estimated total care expenditures, stratified by the median CD4 cell count obtained in 2006 (≤50, 51–200, 201–350, 351–500, >500 cells/μl). Per-unit costs of care were based on Healthcare Cost and Utilization Project (HCUP) data for inpatient care, discounted average wholesale prices for medications, and Medicare physician fees for outpatient care. Results:Averaging over all CD4 strata, the mean annual total expenditures per person for HIV care in 2006 in three sites was US


Aids Patient Care and Stds | 2008

Health-related quality of life in HIV-infected patients: the role of substance use.

P. Todd Korthuis; Laurie C. Zephyrin; John A. Fleishman; Somnath Saha; Joshua S. Josephs; Moriah McSharry McGrath; James Hellinger; Kelly A. Gebo

19 912, with an interquartile range from US


Aids Care-psychological and Socio-medical Aspects of Aids\/hiv | 2007

The impact of illicit drug use and substance abuse treatment on adherence to HAART

P. L. Hicks; K. P. Mulvey; Geetanjali Chander; John A. Fleishman; Joshua S. Josephs; Philip T. Korthuis; James Hellinger; Paul Gaist; Kelly A. Gebo

11 045 to 22 626. Average annual per-person expenditures for care were greatest for those with CD4 cell counts 50 cell/μl or less (US


Hiv Medicine | 2008

Alcohol use among HIV-infected persons in care: results of a multi-site survey

Geetanjali Chander; Joshua S. Josephs; John A. Fleishman; P. T. Korthuis; Paul Gaist; J. Hellinger; Kelly A. Gebo

40 678) and lowest for those with CD4 cell counts more than 500 cells/μl (US


Hiv Medicine | 2007

Use of complementary and alternative medicines among a multistate, multisite cohort of people living with HIV/AIDS

Joshua S. Josephs; John A. Fleishman; Paul Gaist; Kelly A. Gebo

16 614). The majority of costs were attributable to medications, except for those with CD4 cell counts 50 cells/μl or less, for whom inpatient costs were highest. Conclusion:HIV healthcare in the United States continues to be expensive, with the majority of expenditures attributable to medications. With improved HIV survival, costs may increase and should be monitored in the future.


Journal of Substance Abuse Treatment | 2008

Substance abuse treatment in human immunodeficiency virus: The role of patient–provider discussions

Philip T. Korthuis; Joshua S. Josephs; John A. Fleishman; James Hellinger; Seth Himelhoch; Geetanjali Chander; Elizabeth B. Morse; Kelly A. Gebo

HIV infection and substance use disorders are chronic diseases with complex contributions to health-related quality of life (HRQOL). We conducted a cross-sectional survey of 951 HIV-infected adults receiving care at 14 HIV Research Network sites in 2003 to estimate associations between HRQOL and specific substance use among HIV-infected patients. HRQOL was assessed by multi-item measures of physical and role functioning, general health, pain, energy, positive affect, anxiety, and depression. Mental and physical summary scales were developed by factor analysis. We used linear regression to estimate adjusted associations between HRQOL and current illicit use of marijuana, analgesics, heroin, amphetamines, cocaine, sedatives, inhalants, hazardous/binge alcohol, and drug use severity. Current illicit drug use was reported by 37% of subjects. Mental HRQOL was reduced for current users [adjusted beta coefficient -9.66, 95% confidence interval [(CI]) -13.4, -5.94] but not former users compared with never users. Amphetamines and sedatives were associated with large decreases in mental (amphetamines: beta = -22.8 [95% CI -33.5, -12.0], sedatives: beta = -18.6 [95% CI -26.2, -11.0]), and physical HRQOL (amphetamines: beta = -11.5 [95% CI -22.6, -0.43], sedatives: beta = -13.2 [95% CI -21.0, -5.36]). All illicit drugs were associated with decreased mental HRQOL: marijuana (beta = -7.72 [95% CI -12.0, -3.48]), non-prescription analgesics (beta = -13.4 [95% CI -20.8, -6.07]), cocaine (beta = -10.5 [95% CI -16.4, -4.67]), and inhalants (beta = -14.0 [95% CI -24.1, -3.83]). Facilitating sobriety for patients with attention to specific illicit drugs represents an important avenue for elevating HRQOL in patients living with HIV.


Hiv Medicine | 2010

Emergency department utilization among HIV-infected patients in a multisite multistate study

Joshua S. Josephs; John A. Fleishman; P. T. Korthuis; Richard D. Moore; Kelly A. Gebo

Abstract High levels of adherence to highly active antiretroviral therapy (HAART) are essential for virologic suppression and longer survival in patients with HIV. We examined the effects of substance abuse treatment, current versus former substance use, and hazardous/binge drinking on adherence to HAART. During 2003, 659 HIV patients on HAART in primary care were interviewed. Adherence was defined as ≥95% adherence to all antiretroviral medications. Current substance users used illicit drugs and/or hazardous/binge drinking within the past six months, while former users had not used substances for at least six months. Logistic regression analyses of adherence to HAART included demographic, clinical and substance abuse variables. Sixty-seven percent of the sample reported 95% adherence or greater. However, current users (60%) were significantly less likely to be adherent than former (68%) or never users (77%). In multivariate analysis, former users in substance abuse treatment were as adherent to HAART as never users (Adjusted Odds Ratio (AOR)=0.82; p>0.5). In contrast, former users who had not received recent substance abuse treatment were significantly less adherent than never users (AOR=0.61; p=0.05). Current substance users were significantly less adherent than never users, regardless of substance abuse treatment (p<0.01). Substance abuse treatment interacts with current versus former drug use status to affect adherence to HAART. Substance abuse treatment may improve HAART adherence for former substance users.


Journal of General Internal Medicine | 2008

Impact of Patient Race on Patient Experiences of Access and Communication in HIV Care

P. Todd Korthuis; Somnath Saha; John A. Fleishman; Moriah McSharry McGrath; Joshua S. Josephs; Richard D. Moore; Kelly A. Gebo; James Hellinger; Mary Catherine Beach

We sought to determine the prevalence of any alcohol use and hazardous alcohol consumption among HIV‐infected individuals engaged in care and to identify factors associated with hazardous alcohol use.


General Hospital Psychiatry | 2009

Use of outpatient mental health services and psychotropic medications among HIV-infected patients in a multisite, multistate study☆☆☆★

Seth Himelhoch; Joshua S. Josephs; Geetanjali Chander; P. Todd Korthuis; Kelly A. Gebo

The aim of the study was to assess the prevalence of and factors associated with use of complementary or alternative medicine (CAM) in a multistate, multisite cohort of HIV‐infected patients.


AIDS | 2011

Incidence of and risk factors for community acquired pneumonia in US HIV-infected children, 2000-2005

Andrew P. Steenhoff; Joshua S. Josephs; Richard M. Rutstein; Kelly A. Gebo; George K. Siberry; Aditya H. Gaur; Robert Warford; P. Todd Korthuis; Stephen A. Spector; Samir S. Shah

Substance abuse treatment is associated with decreases in human immunodeficiency virus (HIV) risk behavior and can improve HIV outcomes. The purpose of this study was to examine factors associated with substance abuse treatment utilization, including patient-provider discussions of substance use issues. We surveyed 951 HIV-infected adults receiving care at 14 HIV Research Network primary care sites regarding drug and alcohol use, substance abuse treatment, and provider discussions of substance use issues. Although 71% reported substance use, only 24% reported receiving substance abuse treatment and less than half reported discussing substance use issues with their HIV providers. In adjusted logistic regression models, receipt of substance abuse treatment was associated with patient-provider discussions. Patient-provider discussions of substance use issues were associated with current drug use, hazardous or binge drinking, and Black race or ethnicity, though substance use was comparable between Blacks and Whites. These data suggest potential opportunities for improving engagement in substance abuse treatment services.

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Kelly A. Gebo

Johns Hopkins University

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John A. Fleishman

Agency for Healthcare Research and Quality

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Paul Gaist

National Institutes of Health

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