Evidence map›Paper›PMID 22924015›Full record

ArticleHIV/AIDS (Auckland, N.Z.)2012

Influence of provider experience on antiretroviral adherence and viral suppression.

Michael A Horberg, Leo B Hurley, William J Towner, Michael W Allerton, Beth T Tang, Sheryl L Catz, Michael J Silverberg, Charles P Quesenberry

Abstract read
In one paragraph

Article in HIV/AIDS (Auckland, N.Z.), 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing 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

4 citing papers in PubMed.

  1. Clinic-Level Factors Associated With Time to Antiretroviral Initiation and Viral Suppression in a Large, Urban Cohort.Clinical infectious diseases : an official publication of the Infectious Diseases Society of America · 2020
    Article
  2. Article
  3. Article
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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

8 authors.

Michael A HorbergMid-Atlantic Permanente Research Institute, Rockville, MD, USA.
Leo B Hurley
William J Towner
Michael W Allerton
Beth T Tang
Sheryl L Catz
Michael J Silverberg
Charles P Quesenberry

Funding

HIV Infection, Antiretroviral Therapy, Cancer Incidence and ProgressionK01AI071725 · NIAID · KAISER FOUNDATION RESEARCH INSTITUTE · PI SILVERBERG, MICHAEL J · 2007 to 2011
$702k
Optimizing Multidisciplinary HIV Care Team for Maximal HAART AdherenceR21MH085553 · NIMH · KAISER FOUNDATION RESEARCH INSTITUTE · PI HORBERG, MICHAEL ALAN · 2009 to 2010
$442k
NIAID NIH HHS K01 AI071725NIMH NIH HHS R21 MH085553
6 · The paper itself

Abstract

BACKGROUND AND

aimEarly in the combination antiretroviral therapy (cART) era, provider experience (as measured by panel size) was associated with improved outcomes. We explored that association and other characteristics of provider experience.

methodsWe performed a retrospective cohort analysis in Kaiser Permanente California (an integrated health care system in the United States), examining all human immunodeficiency virus seropositive (HIV+) patients initiating a first cART regimen (antiretroviral therapy [ART]-naïve, N = 7071) or initiating a second or later cART regimen (ART-experienced, N = 3730) from 1996-2006. We measured ART adherence through 12 months (pharmacy fill and refill records) and determined HIV viral load levels below limits of quantification at 12 months. Provider experience, updated annually, was measured as (1) HIV panel size (0-10 patients as reference strata), (2) years treating HIV (less than 1 year as reference), and (3) specialty ( noninfectious disease specialty, non-HIV expert as reference). We assessed associations by utilizing mixed modeling analyses (clustered by provider and medical center), controlling for patient age, sex, race/ethnicity, HIV risk behavior, hepatitis C coinfection, ART regimen class, and calendar year.

resultsAmong the ART-experienced, improved adherence was associated with greater years experience (mean increase 3.1% 2-5 years experience; 3.7% 5-10 years; 2.7% 11-20 years; P = 0.07, categorical). In adjusted analyses, viral suppression among ART-naïve was positively associated with panel size (odds ratio 26-50 patients: 1.31, P = 0.03, categorical), but negatively associated with years experience (18% less for greater than 100 patients; P = 0.003). No provider characteristic was significantly associated with improved adherence among ART-naïve or odds of maximal viral suppression among ART-experienced in adjusted analysis.

conclusionsExcept for panel size and years experience among ART-naïve, provider characteristics did not significantly influence ART adherence or likelihood of viral suppression.

Indexed as

adherenceantiretroviral therapyHIV-related outcomesprovider-level factors

Identifiers

PMID22924015
PMCPMC3423649

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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.