Evidence map›Paper›PMID 20649436›Full record

ArticleClinical infectious diseases : an official publication of the Infectious Diseases Society of America2010

Clinical impact and cost of monitoring for asymptomatic laboratory abnormalities among patients receiving antiretroviral therapy in a resource-poor setting.

Serena P Koenig, Bruce R Schackman, Cynthia Riviere, Paul Leger, Macarthur Charles, Patrice Severe, Charlene Lastimoso, Nicole Colucci, Jean W Pape, Daniel W Fitzgerald

Abstract read
In one paragraph

Article in Clinical infectious diseases : an official publication of the Infectious Diseases Society of America, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 1 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

12 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
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  6. Observational
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

10 authors.

Serena P KoenigDivision of Global Health Equity, Brigham and Women's Hospital, Boston, Massachusetts 02115, USA. skoenig@partners.org
Bruce R Schackman
Cynthia Riviere
Paul Leger
Macarthur Charles
Patrice Severe
Charlene Lastimoso
Nicole Colucci
Jean W Pape
Daniel W Fitzgerald

Funding

The impact of HIV viral diversity and cellular immunity on HIV pathogenesisP30AI060354 · NIAID · HARVARD UNIVERSITY (MEDICAL SCHOOL) · PI Daniel Lingwood · 2004 to 2026
$94.4M
TUBERCULOSIS INTERNATIONAL TRAINING AND RESEARCH PROGRAMD43TW000018 · FIC · WEILL MEDICAL COLL OF CORNELL UNIV · PI JOHNSON, WARREN DOUGLAS · 1988 to 2012
$16.1M
Haiti AIDS Research Training: Models to ImplementationU2RTW006896 · FIC · GHESKIO CENTER · PI PAPE, JEAN WILLIAM · 2004 to 2013
$5.1M
HAITI AIDS RESEARCH TRAINING: MODELS TO IMPLEMENTATIONU2RTW006901 · FIC · WEILL MEDICAL COLL OF CORNELL UNIV · PI JOHNSON, WARREN DOUGLAS · 2004 to 2009
$1.1M
Health Outcomes/Cost of Early vs Delayed ART in HaitiK01TW007142 · FIC · BRIGHAM AND WOMEN'S HOSPITAL · PI KOENIG, SERENA PATRICIA · 2004 to 2011
$878k
FIC NIH HHS D43 TW000018FIC NIH HHS K01 TW007142FIC NIH HHS TW00018FIC NIH HHS TW006896FIC NIH HHS TW006901FIC NIH HHS TW007142NIAID NIH HHS P30 AI060354PHS HHS A158257
6 · The paper itself

Abstract

backgroundLaboratory monitoring for toxicity among patients receiving antiretroviral therapy (ART) in less-developed settings is technically challenging and consumes significant resources.

methodsWe conducted a cohort study of the 1800 adult patients who initiated ART at the Haitian Study Group for Kaposi's Sarcoma and Opportunistic Infections (GHESKIO) in Haiti from 2003 to 2006, using baseline data to establish the prevalence and using follow-up data to establish the incidence of hepatitis, renal insufficiency, hyperglycemia, anemia, neutropenia, and thrombocytopenia. We determined how frequently routine (not symptom-driven) testing detected significant laboratory abnormalities and calculated the cost per disability-adjusted life year (DALY) averted by detection of these events in the asymptomatic stage, compared with a strategy of symptom-prompted testing only.

resultsForty-eight patients (3.5%) had severe anemia at baseline testing and consequently did not receive zidovudine. Fifty-three patients receiving zidovudine therapy developed severe anemia during follow-up (incidence, 2.5 cases/100 person-years). Monitoring for asymptomatic anemia with hematocrit testing was cost-saving at baseline and had a cost-effectiveness ratio of US$317/DALY averted during follow-up; with a complete blood count, costs increased to US$1182 and $10,781/DALY averted, respectively. With glucose monitoring, 11 patients were diagnosed with new-onset hyperglycemia during follow-up (incidence, 0.7 cases/100 person-years), resulting in a cost-effectiveness ratio of US$9845 per DALY averted. Monitoring for asymptomatic hepatitis and renal insufficiency was expensive and rarely affected care.

conclusionsResource-poor countries should select which laboratory tests to perform on the basis of the cost-effectiveness of each test. This will depend on the national ART drug regimen and the prevalence of other comorbidities. Routine monitoring with multitest hematological and chemistry panels is unlikely to be cost-effective.

Indexed as

Anti-HIV AgentsBlood GlucoseClinical Laboratory TechniquesCohort StudiesCost-Benefit AnalysisDeveloping CountriesHaitiHealth ResourcesHIV InfectionsHumansHyperglycemiaSocioeconomic FactorsZidovudineAnti-HIV AgentsBlood GlucoseZidovudine

Identifiers

PMID20649436
PMCPMC3010921

What OpenQuestion holds

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Registered trials

None linked

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.