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The Spectrum projection package: improvements in estimating incidence by age and sex, mother-to-child transmission, HIV progression in children and double orphans
BACKGROUND: The Spectrum program is used to estimate key HIV indicators from the trends in incidence and prevalence estimated by the Estimation and Projection Package or the Workbook. These indicators include the number of people living with HIV, new infections, AIDS deaths, AIDS orphans, the number...
Autores principales: | , , , , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
BMJ Group
2010
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3173821/ https://www.ncbi.nlm.nih.gov/pubmed/21106510 http://dx.doi.org/10.1136/sti.2010.044222 |
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author | Stover, J Johnson, P Hallett, T Marston, M Becquet, R Timaeus, I M |
author_facet | Stover, J Johnson, P Hallett, T Marston, M Becquet, R Timaeus, I M |
author_sort | Stover, J |
collection | PubMed |
description | BACKGROUND: The Spectrum program is used to estimate key HIV indicators from the trends in incidence and prevalence estimated by the Estimation and Projection Package or the Workbook. These indicators include the number of people living with HIV, new infections, AIDS deaths, AIDS orphans, the number of adults and children needing treatment, the need for prevention of mother-to-child transmission and the impact of antiretroviral treatment on survival. The UNAIDS Reference Group on Estimates, Models and Projections regularly reviews new data and information needs, and recommends updates to the methodology and assumptions used in Spectrum. METHODS: The latest update to Spectrum was used in the 2009 round of global estimates. This update contains new procedures for estimating: the age and sex distribution of adult incidence, new child infections occurring around delivery or through breastfeeding, the survival of children by timing of infection and the number of double orphans. |
format | Online Article Text |
id | pubmed-3173821 |
institution | National Center for Biotechnology Information |
language | English |
publishDate | 2010 |
publisher | BMJ Group |
record_format | MEDLINE/PubMed |
spelling | pubmed-31738212011-09-23 The Spectrum projection package: improvements in estimating incidence by age and sex, mother-to-child transmission, HIV progression in children and double orphans Stover, J Johnson, P Hallett, T Marston, M Becquet, R Timaeus, I M Sex Transm Infect Supplement BACKGROUND: The Spectrum program is used to estimate key HIV indicators from the trends in incidence and prevalence estimated by the Estimation and Projection Package or the Workbook. These indicators include the number of people living with HIV, new infections, AIDS deaths, AIDS orphans, the number of adults and children needing treatment, the need for prevention of mother-to-child transmission and the impact of antiretroviral treatment on survival. The UNAIDS Reference Group on Estimates, Models and Projections regularly reviews new data and information needs, and recommends updates to the methodology and assumptions used in Spectrum. METHODS: The latest update to Spectrum was used in the 2009 round of global estimates. This update contains new procedures for estimating: the age and sex distribution of adult incidence, new child infections occurring around delivery or through breastfeeding, the survival of children by timing of infection and the number of double orphans. BMJ Group 2010-12 /pmc/articles/PMC3173821/ /pubmed/21106510 http://dx.doi.org/10.1136/sti.2010.044222 Text en © 2010, Published by the BMJ Publishing Group Limited. For permission to use (where not already granted under a licence) please go to http://group.bmj.com/group/rights-licensing/permissions. This is an open-access article distributed under the terms of the Creative Commons Attribution Non-commercial License, which permits use, distribution, and reproduction in any medium, provided the original work is properly cited, the use is non commercial and is otherwise in compliance with the license. See: http://creativecommons.org/licenses/by-nc/2.0/ and http://creativecommons.org/licenses/by-nc/2.0/legalcode. |
spellingShingle | Supplement Stover, J Johnson, P Hallett, T Marston, M Becquet, R Timaeus, I M The Spectrum projection package: improvements in estimating incidence by age and sex, mother-to-child transmission, HIV progression in children and double orphans |
title | The Spectrum projection package: improvements in estimating incidence by age and sex, mother-to-child transmission, HIV progression in children and double orphans |
title_full | The Spectrum projection package: improvements in estimating incidence by age and sex, mother-to-child transmission, HIV progression in children and double orphans |
title_fullStr | The Spectrum projection package: improvements in estimating incidence by age and sex, mother-to-child transmission, HIV progression in children and double orphans |
title_full_unstemmed | The Spectrum projection package: improvements in estimating incidence by age and sex, mother-to-child transmission, HIV progression in children and double orphans |
title_short | The Spectrum projection package: improvements in estimating incidence by age and sex, mother-to-child transmission, HIV progression in children and double orphans |
title_sort | spectrum projection package: improvements in estimating incidence by age and sex, mother-to-child transmission, hiv progression in children and double orphans |
topic | Supplement |
url | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3173821/ https://www.ncbi.nlm.nih.gov/pubmed/21106510 http://dx.doi.org/10.1136/sti.2010.044222 |
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