Evidence map›Paper›PMID 21370786›Full record

ArticleCanadian journal of public health = Revue canadienne de sante publique

Estimates of the number of prevalent and incident human immunodeficiency virus (HIV) infections in Canada, 2008.

Qiuying Yang, David Boulos, Ping Yan, Fan Zhang, Robert S Remis, Dena Schanzer, Chris P Archibald

Abstract read
In one paragraph

Article in Canadian journal of public health = Revue canadienne de sante publique. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 2 pooled it
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

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

15 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Pooled it
  2. Management of chronic hepatitis B: Canadian Association for the Study of the Liver consensus guidelines.Canadian journal of gastroenterology = Journal canadien de gastroenterologie · 2012
    Guideline
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
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  9. Article
  10. Article
  11. Article
  12. Article
  13. The HIV Epidemic: High-Income Countries.Cold Spring Harbor perspectives in medicine · 2012
    Review
  14. Article
  15. 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

7 authors.

Qiuying YangCentre for Communicable Diseases and Infection Control, Public Health Agency of Canada, Tunney's Pasture, Ottawa, ON.
David Boulos
Ping Yan
Fan Zhang
Robert S Remis
Dena Schanzer
Chris P Archibald

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo estimate the number of prevalent and incident HIV infections in Canada in 2008.

methodsWe applied multiple methods to estimate national HIV prevalence and incidence in Canada, including the workbook method, two statistical modelling methods, and an iterative spreadsheet model.

resultsThe estimated number of people living with diagnosed or undiagnosed HIV infection (including AIDS) continues to rise, from an estimated 57,000 in 2005 to 65,000 in 2008. Nearly half (48%) of these HIV-infected persons were men who have sex with men (MSM) and 22% were women. An estimated 16,900 persons with prevalent infection (26% of total prevalent infections) were unaware of their HIV-infected status and this proportion varied from an estimated 19% of HIV-infected MSM, to 25% of HIV-infected people who inject drugs, and 35% of HIV-infected heterosexuals. An estimated 3,300 new infections occurred in Canada in 2008, which was about the same as the estimate of 3200 in 2005. Of those new infections, 26% were among women and 12.5% were of Aboriginal descent; in terms of exposure category, MSM continued to comprise the greatest proportion of new infections (44%) and heterosexuals who originated in countries where HIV is endemic comprised 16%.

conclusionHIV incidence in Canada is not decreasing. Aboriginal people and people from HIV-endemic countries continue to be over-represented in Canada's HIV epidemic. People unaware of their HIV infection are a priority for being tested and diagnosed to enable them to take advantage of care services and receive counselling to prevent further spread of HIV.

Indexed as

CanadaFemaleHIV InfectionsHumansIncidenceMalePrevalenceStatistics as Topic

Identifiers

PMID21370786
PMCPMC6974128

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Registered trials

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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.