Tuyển tập các báo cáo nghiên cứu về y học được đăng trên tạp chí y học Wertheim cung cấp cho các bạn kiến thức về ngành y đề tài: Impact of drug classes and treatment availability on the rate of antiretroviral treatment change in the TREAT Asia HIV Observational Database (TAHOD. | AIDS Research and Therapy BioMed Central Research Open Access Impact of drug classes and treatment availability on the rate of antiretroviral treatment change in the TREAT Asia HIV Observational Database TAHOD Preeyaporn SrasuebkuP1 Alexandra Calmy t2 3 Jialun Zhou1 Nagalingeswaran Kumarasamy4 Matthew Law1 Poh Lian Lim5 for The TREAT Asia HIV Observational Database Address 1FThe National Centre in HIV Epidemiology and Clinical Research NCHECR University of New South Wales Sydney NSW Australia 2St Vincent s Hospital Sydney Australia 3Division des Maladies infectieuses unite VIH SIDA Hopital universitaire de Geneve Switzerland 4YRG Centre for AIDS Research and Education Chennai India and 5Tan Tock Seng Hospital Singapore Email Preeyaporn Srasuebkul - psrasuebkul@ Alexandra Calmy - Jialun Zhou - jzhou@ Nagalingeswaran Kumarasamy - kumarasamy@ Matthew Law - mlaw@ Poh Lian Lim - Poh_Lian_Lim@ Corresponding author fEqual contributors Published 17 September 2007 Received 24 April 2007 AIDS Research and Therapy 2007 4 18 doi 1742-6405-4-18 Accepted I7 September 2007 This article is available from http content 4 1 18 2007 Srasuebkul et al licensee BioMed Central Ltd. This is an Open Access article distributed under the terms of the Creative Commons Attribution License http licenses by which permits unrestricted use distribution and reproduction in any medium provided the original work is properly cited. Abstract Background It is critical to understand the pattern of antiretroviral treatment ART prescription in different regions of the world as ART procurement needs to be anticipated. We aimed at exploring rates and predictors of ART combination changes in clinical practice in Treat Asia HIV Observational Database TAHOD . Methods Rates of ART changes were examined in patients who started first line triple or more ART .