Evidence map›Paper›PMID 24463393›Full record

ArticleAIDS (London, England)2014

Health literacy predicts pediatric dosing accuracy for liquid zidovudine.

Leigh M Howard, José A Tique, Sandra Gaveta, Mohsin Sidat, Russell L Rothman, Sten H Vermund, Philip J Ciampa

Abstract read
In one paragraph

Article in AIDS (London, England), 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 2 pooled it
1.8field-weighted citation impact, top 15% of its field
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

14 citing papers in PubMed, 2 syntheses or guidelines pooled it, 24 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Observational
  4. Article
  5. Article
  6. Review
  7. Article
  8. Article
  9. Health Communication and the HIV Continuum of Care.Journal of acquired immune deficiency syndromes (1999) · 2017
    Article
  10. Article
  11. Article
  12. Article
  13. Observational
  14. Review
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 at 3 institutions in 2 countries.

Leigh M HowardaDepartment of Pediatric Infectious Diseases, Vanderbilt University School of Medicine, Nashville, Tennessee, USA bFriends in Global Health, LLC, Avenida da Maguiguana cFaculdade de Medicina da Universidade Eduardo Mondlane, Departamento de Saúde da Comunidade, Avenida Salvador Allende, Maputo, Moçambique dDepartment of Medicine and Pediatrics eDepartment of Pediatrics fDepartment of Internal Medicine and Pediatrics, Vanderbilt University School of Medicine, Nashville, Tennessee gDepartment of Medicine, The Dimock Center, Beth Israel Deaconess Medical Center, Roxbury, Massachusetts, USA.
José A Tique
Sandra Gaveta
Mohsin Sidat
Russell L Rothman
Sten H Vermund
Philip J Ciampa
Eduardo Mondlane University · MZVanderbilt University · USFriends United · US

Funding

Vanderbilt University-CIDRZ AIDS International Training and Research ProgramD43TW001035 · FIC · VANDERBILT UNIVERSITY · PI VERMUND, STEN H. · 1998 to 2014
$10.9M
Vanderbilt-Emory-Cornell-Duke Consortium for Global Health Fellows (VECDor)R25TW009337 · FIC · VANDERBILT UNIVERSITY MEDICAL CENTER · PI HEIMBURGER, DOUGLAS CORBETT, VERMUND, STEN H. · 2012 to 2016
$6.3M
Childhood Infections Research ProgramT32AI095202 · NIAID · VANDERBILT UNIVERSITY MEDICAL CENTER · PI JAMES E CASSAT · 2011 to 2026
$4.2M
FIC NIH HHS D43 TW001035FIC NIH HHS D43TW001035FIC NIH HHS R25 TW009337NIAID NIH HHS IT32AI095202-01NIAID NIH HHS T32 AI095202
6 · The paper itself

Abstract

objectivesLittle is known about adult caregivers' ability to accurately dose pediatric antiretroviral medications. We aimed to characterize the frequency of dosing errors for liquid zidovudine using two dosing devices and to evaluate the association between HIV literacy and dosing errors in adults living with HIV infection.

designCross-sectional study enrolling 316 adults receiving combination antiretroviral therapy (cART) for HIV infection in Maputo Province, Mozambique.

methodsParticipants were administered the HIV Literacy Test (HIV-LT) and asked to measure 2.5 ml of liquid zidovudine using both a cup and syringe. Dosing measurement errors for liquid zidovudine were defined as 'any error' (≥ 20% deviation from reference dose) and 'major error' (≥ 40% deviation from reference dose).

resultsDosing errors were common using the cup (any error: 50%, major error: 28%) and syringe (any error: 48% of participants, major error: 28%). There were no significant differences in proportions of any dosing error (P=0.61) or major dosing errors (P=0.82) between dosing instruments. In multivariable models, associations (P ≤ 0.03) were found between higher HIV-LT score and dosing errors for both the cup [any error adjusted odds ratio, AOR: 0.91 (0.84-0.99), major error AOR: 0.84 (0.75-0.92)] and syringe [any error AOR: 0.82 (0.75-0.90), major error AOR: 0.88 (0.80-0.97)].

conclusionLiquid antiretroviral medications are critical for prevention and treatment of pediatric HIV infections, yet dosing errors were exceedingly common in this population and were significantly associated with lower HIV literacy levels. Targeted interventions are needed to improve HIV knowledge and skills for pediatric medication dosing, particularly for caregivers with limited literacy.

Indexed as

Health LiteracyAdolescentAdultAnti-HIV AgentsCaregiversCross-Sectional StudiesFemaleHIV InfectionsHumansMaleMiddle AgedMozambiqueYoung AdultZidovudineAnti-HIV AgentsZidovudine

Identifiers

PMID24463393
PMCPMC4171732
OpenAlexW2315178612

What OpenQuestion holds

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Read underepoch 390

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.