Karen Schneider
University of New South Wales
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Publication
Featured researches published by Karen Schneider.
Clinical Infectious Diseases | 2014
Karen Schneider; Richard Gray; David Wilson
BACKGROUND Antiretroviral therapy (ART) used as preexposure prophylaxis (PrEP) by human immunodeficiency virus (HIV)-seronegative individuals reduces the risk of acquiring HIV. However, the population-level impact and cost-effectiveness of using PrEP as a public health intervention remains debated. METHODS We used a stochastic agent-based model of HIV transmission and progression to simulate the clinical and cost outcomes of different strategies of providing PrEP to men who have sex with men (MSM) in New South Wales (NSW), Australia. Model outcomes were reported as incremental cost-effectiveness ratios (ICERs) in 2013 Australian dollars per quality-adjusted life-year gained (QALYG). RESULTS The use of PrEP in 10%-30% of the entire NSW MSM population was projected to cost an additional
Archives of Sexual Behavior | 2012
Juliet Richters; Tony Butler; Karen Schneider; Lorraine Yap; Kristie Kirkwood; Luke Grant; Alun Richards; Anthony Smith; Basil Donovan
316-
AIDS | 2011
Karen Schneider; Thanyawee Puthanakit; Stephen J. Kerr; Matthew Law; David A. Cooper; Basil Donovan; Nittaya Phanuphak; Virat Sirisanthana; Jintanat Ananworanich; June Ohata; David Wilson
952 million over the course of 10 years, and cost >
Journal of Interpersonal Violence | 2011
Lorraine Yap; Juliet Richters; Tony Butler; Karen Schneider; Luke Grant; Basil Donovan
400 000 per QALYG compared with the status quo. Targeting MSM with sexual partners ranging between >10 to >50 partners within 6 months cost an additional
Vaccine | 2011
Karen Schneider; Cliff C. Kerr; Alexander Hoare; David Wilson
31-
Sexual Health | 2010
Lorraine Yap; Juliet Richters; Tony Butler; Karen Schneider; Kristie Kirkwood; Basil Donovan
331 million dollars, and cost >
PLOS ONE | 2013
Karen Schneider; Chidi Nwizu; Richard Kaplan; Jonathan Anderson; David Wilson; Sean Emery; David A. Cooper; Mark A. Boyd
110 000 per QALYG compared with the status quo. We found that preexposure prophylaxis is most cost-effective when targeted for HIV-negative MSM in a discordant regular partnership. The ICERs ranged between
Sexual Health | 2010
Juliet Richters; Garrett Prestage; Karen Schneider; Stevie Clayton
8399 and
Criminal Behaviour and Mental Health | 2011
Karen Schneider; Juliet Richters; Tony Butler; Lorraine Yap; Alun Richards; Luke Grant; Anthony Smith; Basil Donovan
11 575, for coverage ranging between 15% and 30%, respectively. CONCLUSIONS Targeting HIV-negative MSM in a discordant regular partnership is a cost-effective intervention. However, this highly targeted strategy would not have large population-level impact. Other scenarios are unlikely to be cost-effective.
Archive | 2012
Julie Mooney-Somers; Rachel M. Deacon; Juliet Richters; Karen Price; León de la Barra Sophia; Karen Schneider; Garrett Prestage; Stevie Clayton; N Parkhill
Estimates of the incidence of sexual coercion in men’s prisons are notoriously variable and fraught with conceptual and methodological problems. In 2006–2007, we conducted a computer-assisted telephone survey of a random sample of 2,018 male prisoners in New South Wales and Queensland. Of 2,626 eligible and available inmates, 76.8% consented and provided full responses. We asked about time in prison, sexual experience, attraction and (homo/bi/heterosexual) identity, attitudes, sexual contact with other inmates, reasons for having sex and practices engaged in, and about sexual coercion, including location and number of perpetrators. Most men (95.1%) identified as heterosexual. Of the total sample, 13.5% reported sexual contact with males in their lifetime: 7.8% only outside prison, 2.8% both inside and outside, and 2.7% only inside prison. Later in the interview, 144 men (7.1% of total sample) reported sexual contact with inmates in prison; the majority had few partners and no anal intercourse. Most did so for pleasure, but some for protection, i.e., to avoid assault by someone else. Before incarceration, 32.9% feared sexual assault in prison; 6.9% had been sexually threatened in prison and 2.6% had been sexually coerced (“forced or frightened into doing something sexually that [they] did not want”). Some of those coerced reported no same-sex contact. The majority of prisoners were intolerant of male-to-male sexual activity. The study achieved a high response rate and asked detailed questions to elicit reports of coercion and sex separately. Both consensual sex and sexual assault are less common than is generally believed.