Evidence map›Paper›PMID 25721157›Full record

ArticleHIV medicine2015

Declines in highly active antiretroviral therapy initiation at CD4 cell counts ≤ 200 cells/μL and the contribution of diagnosis of HIV at CD4 cell counts ≤ 200 cells/μL in British Columbia, Canada.

L Lourenço, H Samji, A Nohpal, W Chau, G Colley, K Lepik, R Barrios, V Lima, R S Hogg, Jsg Montaner and 2 more

Abstract read
In one paragraph

Article in HIV medicine, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
–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

8 citing papers in PubMed.

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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

12 authors.

L LourençoBritish Columbia Centre for Excellence in HIV/AIDS, Vancouver, BC, Canada.
H SamjiBritish Columbia Centre for Excellence in HIV/AIDS, Vancouver, BC, Canada.ORCID http://orcid.org/0000-0002-4555-7609
A NohpalBritish Columbia Centre for Excellence in HIV/AIDS, Vancouver, BC, Canada.
W ChauBritish Columbia Centre for Excellence in HIV/AIDS, Vancouver, BC, Canada.
G ColleyBritish Columbia Centre for Excellence in HIV/AIDS, Vancouver, BC, Canada.
K LepikBritish Columbia Centre for Excellence in HIV/AIDS, Vancouver, BC, Canada.
R BarriosBritish Columbia Centre for Excellence in HIV/AIDS, Vancouver, BC, Canada.
V LimaBritish Columbia Centre for Excellence in HIV/AIDS, Vancouver, BC, Canada.
R S HoggBritish Columbia Centre for Excellence in HIV/AIDS, Vancouver, BC, Canada.
Jsg MontanerBritish Columbia Centre for Excellence in HIV/AIDS, Vancouver, BC, Canada.
S KesselringBritish Columbia Centre for Excellence in HIV/AIDS, Vancouver, BC, Canada.
D M MooreBritish Columbia Centre for Excellence in HIV/AIDS, Vancouver, BC, Canada.

Funding

Seek and Treat for Optimal Outcomes and Prevention in HIV & AIDS in IDUDP1DA026182 · NIDA · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI MONTANER, JULIO SERGIO GONZALEZ · 2008 to 2013
$3.9M
Seek and Treat for Optimal Prevention of HIV & AIDS (STOP HIV/AIDS) in BCR01DA036307 · NIDA · UNIVERSITY OF BRITISH COLUMBIA · PI MONTANER, JULIO SERGIO GONZALEZ · 2013 to 2017
$3.0M
Modeling different strategies to reduce the public health impact of the HCV/HIV eR03DA033851 · NIDA · UNIVERSITY OF BRITISH COLUMBIA · PI LIMA, VIVIANE DIAS · 2012 to 2013
$55k
CIHR 125948-1CIHR 129971-1CIHR MOP-125948NIDA NIH HHS 1DP1DA026182NIDA NIH HHS DP1 DA026182NIDA NIH HHS R01 DA036307NIDA NIH HHS R01DA036307NIDA NIH HHS R03 DA033851NIDA NIH HHS R03DA033851-01
6 · The paper itself

Abstract

objectivesThe aim of the study was to examine trends in initiating highly active antiretroviral therapy (HAART) with a CD4 count ≤ 200 cells/μL and the contribution of having a CD4 count ≤ 200 cells/μL at the time of diagnosis to these trends, in British Columbia (BC), Canada.

methodsWe included in the analysis treatment-naïve BC residents aged ≥ 19 years who initiated HAART from 2003 to 2012. Participants were classified as follows: Group 1: diagnosed and initiated HAART with a CD4 count > 200 cells/μL; Group 2: diagnosed with a CD4 count > 200 cells/μL and initiated HAART with a CD4 count ≤ 200 cells/μL; and Group 3: diagnosed and initiated HAART with a CD4 count ≤ 200 cells/μL. We measured trends in initiating HAART with a CD4 count ≤ 200 cells/μL and used logistic regression models to measure factors associated with initiating HAART with a CD4 count ≤ 200 cells/μL, stratified by having a CD4 count ≤ 200 cells/μL or > 200 cells/μL at the time of diagnosis.

resultsBetween 2003 and 2012, 3506 BC residents initiated HAART. Of these, 44% (1558 of 3506) initiated HAART with a CD4 count ≤ 200 cells/μL. This proportion declined from 69% (198 of 287) in 2003 to 21% (81 of 330) in 2012 (P < 0.001). The proportion of those in Group 3 increased from 49% (97 of 198) in 2003 to 69% (56 of 81) in 2012 (P < 0.001). Overall, 56% (1948), 22% (776) and 22% (782) made up Groups 1, 2, and 3, respectively. In adjusted analyses, seeing a specialist was significantly associated with being in Group 3. Using injection drugs and seeing a specialist were associated with being in Group 2.

conclusionsIn recent years, among individuals who ever initiated HAART in BC, being diagnosed with low CD4 cell counts has become a greater contributor to initiating HAART with low CD4 cell counts.

Indexed as

CD4 Lymphocyte CountAdultAntiretroviral Therapy, Highly ActiveBritish ColumbiaFemaleHIV InfectionsHumansLogistic ModelsMaleMiddle AgedRetrospective StudiesYoung Adultdiagnosishighly active antiretroviral therapyHIVlate initiationlate presentation

Identifiers

PMID25721157
PMCPMC4539004

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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.