Page 233 - HIVMED_v21_i1.indb
P. 233

Page 6 of 11  Review Article








                            Strength/weakness of design  The article only focused on one aspect of  mathematical models and ignored other  aspects, which might influence cost   implications. The study also used a simulation model  combining clinical and cost data for HIV  treatment into this model and then used it  to project survival and costs in a  hypothetical group of South African  HIV-positive patients. This strengthened  the findings of the study because  simulation provides a unique opportunity













                            Major outcomes of study  In settings where immediate  implementation of all the new WHO  treatment guidelines is not feasible,  ART initiation at CD4 < 350 cells/µL  provides the greatest short- and  long-term survival advantage and is  highly cost-effective, however  considering the high HIV-incidence  and prevalence in South Africa  meeting the targets timely would be   a challenge. Limited infra-structure in  implementing the 2010 guidelines   was a challenge.  When adopti













                            Study location  South Africa  Botswana  Cameroon  Central African Republic  Kenya  Lesotho  Malawi  Mozambique  South Africa  Swaziland  Uganda United Republic of Tanzania  Zambia  Zimbabwe  Lesotho




                               The article considers what   to do first in resource-  limited settings where  immediate implementation   of all the 2010 WHO   recommendations is not  feasible considering that  many countries in SSA were  still struggling to implement   The ART need estimates   based on ART-eligibility  criteria promoted by the  2010 WHO guidelines were  compared with the need   estimates based on the   2006 WHO guidelines.  comparing nurse-based ART  initiation at health centres  in ter



                            Study focus     2006 guidelines.                      The study aimed at   number of drug   side effects.




                            Type of study  Cost-  effectiveness   and survival   analysis model  Retrospective   study.  Time series   estimates of   ART-initiation   models  Retrospective   cohort   analysis







                            Study objectives  The study aimed to answer   the question whether  countries should begin by   replacing stavudine with  tenofovir or by making CD4   count monitoring   universally available as  recommended by the 2010   WHO guidelines.  Use of a model-based   analysis with data from  South Africa to project the   clinical and economic   outcomes of alternative  stepwise implementation   scenarios towards the   2010 WHO and ART   guidelines  The study estimated the   number








                          TABLE 1 (Continues...): Summary of studies.  Theme identified  Guidelines   year  Timely implementation of   2010  WHO and ART initiation  policy guidelines at country   level Adoption of WHO and ART  initiation policy guidelines at   national level Barriers and facilitators to  WHO-policy implementation  Timely implementation of   2006 and   WHO and ART initiation   2010 policy guidelines at country   level Adoption of WHO and ART  initiation policy guidelines at   country lev










                               Walensky
                                                         Stanecki
                             and year
                                    Paper 11
                                                              Paper 12
                            Author
                                                           et al. 20
                                 et al. 5
                                                            2010
                                  2010
                                           http://www.sajhivmed.org.za 225  Open Access  Labhardt   et al. 21  2012  Paper 13
   228   229   230   231   232   233   234   235   236   237   238