Evidence map›Paper›PMID 21729332›Full record

ArticleAIDS research and therapy2011

Epidemiological characteristics and predictors of late presentation of HIV infection in Barcelona (Spain) during the period 2001-2009.

Patricia Garcia de Olalla, Christian Manzardo, Maria A Sambeat, Inma Ocaña, Hernando Knobel, Victoria Humet, Pere Domingo, Esteve Ribera, Ana Guelar, Andres Marco and 4 more

Abstract read
In one paragraph

Article in AIDS research and therapy, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

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The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

25 citing papers in PubMed.

  1. Trial
  2. Variability in Human Immunodeficiency Virus infection screening: impact of the COVID-19 pandemic.Revista de la Facultad de Ciencias Medicas (Cordoba, Argentina) · 2025
    Observational
  3. Article
  4. Delayed Treatment for People Living With HIV in China, 2004-2016: An Analysis of An Observational Cohort.International journal of environmental research and public health · 2020
    Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Barriers to HIV testing, linkage to care, and treatment adherence: a cross-sectional study from a large urban center of Brazil.Revista panamericana de salud publica = Pan American journal of public health · 2016
    Article
  12. Article
  13. Article
  14. Observational
  15. Article
  16. Article
  17. Article
  18. Getting to zero HIV deaths: progress, challenges and ways forward.Journal of the International AIDS Society · 2013
    Review
  19. Article
  20. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

14 authors.

Patricia Garcia de OlallaEpidemiology Service, Agencia de Salut Pública de Barcelona, Barcelona, Spain. polalla@aspb.cat.
Christian Manzardo
Maria A Sambeat
Inma Ocaña
Hernando Knobel
Victoria Humet
Pere Domingo
Esteve Ribera
Ana Guelar
Andres Marco
Maria J Belza
Josep M Miró
Joan A Caylà
HIV Surveillance Group

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundEarly diagnosis of HIV infection can prevent morbidity and mortality as well as reduce HIV transmission. The aim of the present study was to assess prevalence, describe trends and identify factors associated with late presentation of HIV infection in Barcelona (Spain) during the period 2001-09.

methodsDemographic and epidemiological characteristics of cases reported to the Barcelona HIV surveillance system were analysed. Late presentation was defined for individuals with a CD4 count below 350 cells/ml upon HIV diagnosis or diagnosis of AIDS within 3 months of HIV diagnosis. Multivariate logistic regression were used to identify predictors of late presentation.

resultsOf the 2,938 newly diagnosed HIV-infected individuals, 2,507 (85,3%) had either a CD4 cell count or an AIDS diagnosis available. A total of 1,139 (55.6%) of the 2,507 studied cases over these nine years were late presenters varying from 48% among men who have sex with men to 70% among heterosexual men. The proportion of late presentation was 62.7% in 2001-2003, 51.9% in 2004-2005, 52.6% in 2006-2007 and 52.1% in 2008-2009. A decrease over time only was observed between 2001-2003 and 2004-2005 (p = 0.001) but remained constant thereafter (p = 0.9). Independent risk factors for late presentation were older age at diagnosis (p < 0.0001), use of injected drugs by men (p < 0.0001), being a heterosexual men (p < 0.0001), and being born in South America (p < 0.0001) or sub-Saharan Africa (p = 0.002).

conclusionLate presentation of HIV is still too frequent in all transmission groups in spite of a strong commitment with HIV prevention in our city. It is necessary to develop interventions that increase HIV testing and facilitate earlier entry into HIV care.

Identifiers

PMID21729332
PMCPMC3143919

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.