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  • Haileyesus Getahun, Wanitchaya Kittikraisak, +13 authors Jay K Varma
  • Medicine
  • PLoS medicine
  • 2011 (First Publication: 1 January 2011)
  • Haileyesus Getahun and colleagues report the development of a simple, standardized tuberculosis (TB) screening rule for resource-constrained settings, to identify people living with HIV who needExpand
  • Nathaniel Chishinga, Eugene Kinyanda, Helen Anne Weiss, Vikram Patel, Helen Ayles, Soraya Seedat
  • Medicine
  • BMC psychiatry
  • 2011 (First Publication: 4 May 2011)
  • BackgroundThis study was conducted to evaluate the diagnostic accuracy and determine the optimum cut-off scores for clinical use of the Center for Epidemiological Studies Depression scale (CES-D) andExpand
  • Ann L. N. Chapman, Mwansa Munkanta, +7 authors Ajit Lalvani
  • Medicine
  • AIDS
  • 2002 (First Publication: 1 November 2002)
  • Objectives: An accurate test for Mycobacterium tuberculosis infection is urgently needed. The tuberculin skin test (TST) lacks sensitivity, particularly in HIV-infected individuals, and has poorExpand
  • Wilbroad Mutale, Helen Ayles, Virginia Bond, Margaret Tembo Mwanamwenge, Dina Balabanova
  • Medicine
  • Human Resources for Health
  • 2013 (First Publication: 21 February 2013)
  • IntroductionHealth worker motivation can potentially affect the provision of health services. Low morale among the workforce can undermine the quality of service provision and drive workers away fromExpand
  • Helen Ayles, Monde Muyoyeta, Elizabeth Du Toit, Ab Schaap, the Zamstar team
  • Medicine
  • The Lancet
  • 2013 (First Publication: 5 October 2013)
  • BACKGROUND Southern Africa has had an unprecedented increase in the burden of tuberculosis, driven by the HIV epidemic. The Zambia, South Africa Tuberculosis and AIDS Reduction (ZAMSTAR) trialExpand
  • Richard J Hayes, Helen Ayles, +10 authors Sarah Fidler
  • Medicine
  • Trials
  • 2014 (First Publication: 13 February 2014)
  • BackgroundEffective interventions to reduce HIV incidence in sub-Saharan Africa are urgently needed. Mathematical modelling and the HIV Prevention Trials Network (HPTN) 052 trial results suggest thatExpand
  • E. J. Murray, Virginia Bond, Ben J Marais, Peter Godfrey-Faussett, Helen Ayles, Nulda Beyers
  • Medicine
  • Health policy and planning
  • 2013 (First Publication: 1 July 2013)
  • Prolonged diagnostic and treatment delays, particularly in settings experiencing concomitant human immunodeficiency virus (HIV) and tuberculosis (TB) epidemics, undermine global TB control efforts.Expand