Publications by authors named "Marita Mann"

Objective: To estimate the societal-level costs of integrating cervical cancer screening into HIV clinics in Nairobi, Kenya.

Methods: A cross-sectional micro-costing study was performed at Coptic Hope Center for Infectious Diseases and Kenyatta National Hospital, Kenya, between July 1 and October 31, 2014. To estimate direct medical, non-medical, and indirect costs associated with screening, a time-and-motion study was performed, and semi-structured interviews were conducted with women aged at least 18 years attending the clinic for screening during the study period and with clinic staff who had experience relevant to cervical cancer screening.

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Introduction: Active surveillance pharmacovigilance is a systematic approach to medicine safety assessment and health systems strengthening, but has not been widely implemented in low- and middle-income countries. This study aimed to assess the cost effectiveness of a national active surveillance pharmacovigilance system for highly active antiretroviral therapy (HAART) compared with the existing spontaneous reporting system in Namibia.

Methods: A cost-utility analysis from a governmental perspective compared active surveillance pharmacovigilance to spontaneous reporting.

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Purpose: Active surveillance pharmacovigilance systems better estimate the burden of adverse events (AEs) and can generate useful information on risk factors of AEs for more effective medicine use, especially in conjunction with introduction of new medicines and/or changes in treatment guidelines. This project aimed to implement an active surveillance pilot program for first-line antiretroviral therapy (ART) at sentinel sites in Namibia.

Methods: Sentinel sites were outpatient ART clinics at the Windhoek Central Hospital and Katutura Intermediate Hospital.

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We evaluated treatment failure misclassification in human immunodeficiency virus-infected Kenyan children whose targeted viral loads were determined after suspected immunologic/clinical failure according to 2006 and 2010/2013 World Health Organization guidelines. The misclassification rate was 21% for the 2006 guidelines and 46% for the 2010/2013 guidelines, which supports current recommendations for routine viral load monitoring but not necessarily the proposed CD4 thresholds.

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Background: Patients who undergo percutaneous coronary intervention (PCI) for severely calcified coronary lesions have long been known to have worse clinical and economic outcomes than patients with no or mildly calcified lesions. We sought to assess the likely cost-effectiveness of using the Diamondback 360(®) Orbital Atherectomy System (OAS) in the treatment of de novo, severely calcified lesions from a health-system perspective.

Methods And Results: In the absence of a head-to-head trial and long-term follow up, cost-effectiveness was based on a modeled synthesis of clinical and economic data.

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Background: Coronary artery calcification (CAC) is a well-established risk factor for the occurrence of adverse ischemic events. However, the economic impact of the presence of CAC is unknown.

Objectives: Through an economic model analysis, we sought to estimate the incremental impact of CAC on medical care costs and patient mortality for de novo percutaneous coronary intervention (PCI) patients in the 2012 cohort of the Medicare elderly (≥65) population.

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Background: Detectable HIV-1 in body compartments can lead to transmission and antiretroviral resistance. Although sex differences in viral shedding have been demonstrated, mechanisms and magnitude are unclear. We compared RNA levels in blood, genital-secretions and saliva; and drug resistance in plasma and genital-secretions of men and women starting/changing antiretroviral therapy (ART) in the AIDS Clinical Trials Group (ACTG) 5077 study.

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Background: Antiretroviral treatment interruptions (TIs) cause suboptimal clinical outcomes. Data on TIs during social disruption are limited.

Methods: We determined effects of unplanned TIs after the 2007-2008 Kenyan postelection violence on virological failure, comparing viral load (VL) outcomes in HIV-infected adults with and without conflict-induced TI.

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Background: The TREAT Asia Quality Assessment Scheme (TAQAS) was developed as a quality assessment programme through expert education and training, for laboratories in the Asia-Pacific and Africa that perform HIV drug-resistance (HIVDR) genotyping. We evaluated the programme performance and factors associated with high-quality HIVDR genotyping.

Methods: Laboratories used their standard protocols to test panels of human immunodeficiency virus (HIV)-positive plasma samples or electropherograms.

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Objectives: To assess differences in prescription monitoring program (PMP) use between two states with different PMP accessibility (Connecticut [CT] and Rhode Island [RI]), to explore use of PMPs in pharmacy practice, and to examine associations between PMP use and pharmacists' responses to suspected diversion or "doctor shopping."

Design: Descriptive nonexperimental study.

Setting: CT and RI from March through August 2011.

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Thirty-four million people worldwide were living with the HIV by the end of 2010. Despite significant advances in antiretroviral therapy, drug resistance remains a major deterrent to successful, enduring treatment. Unplanned interruptions in antiretroviral therapy have negative effects on HIV treatment outcomes, including increased morbidity and mortality, as well as development of drug resistance.

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Objectives:   The objectives of this study were to test for differences in prescription monitoring program (PMP) use between two states, Connecticut (CT) and Rhode Island (RI), with a different PMP accessibility; to explore use of PMP reports in clinical practice; and to examine associations between PMP use and clinician's responses to suspected diversion or "doctor shopping" (i.e., multiple prescriptions from multiple providers).

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Objectives: We aimed to determine whether syringe exchange programs (SEPs) currently receive or anticipate pursuing federal funding and barriers to funding applications following the recent removal of the long-standing ban on using federal funds for SEPs.

Methods: We conducted a telephone-administered cross-sectional survey of US SEPs. Descriptive statistics summarized responses; bivariate analyses examined differences in pursuing funding and experiencing barriers by program characteristics.

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