Evidence map›Paper›PMID 31623213›Full record

ArticleJournal of clinical medicine2019

Optimizing Hydroxyurea Treatment for Sickle Cell Disease Patients: The Pharmacokinetic Approach.

Charlotte Nazon, Amelia-Naomi Sabo, Guillaume Becker, Jean-Marc Lessinger, Véronique Kemmel, Catherine Paillard

Open access · goldAbstract read
In one paragraph

Article in Journal of clinical medicine, 2019. 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
0.7field-weighted citation impact, top 27% 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

8 citing papers in PubMed, 9 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Review
  6. Article
  7. Article
  8. 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

6 authors at 4 institutions in 1 country.

Charlotte NazonHôpitaux Universitaires de Strasbourg, Centre de compétence pour les maladies constitutionnelles du globule rouge et de l'érythropoïèse, Service d'hématologie oncologie pédiatrique, Avenue Molière, 67200 Strasbourg, France. charlotte.nazon@chru-strasbourg.fr.
Amelia-Naomi SaboLaboratoire de Pharmacologie et Toxicologie Neurocardiovasculaire, Faculté de Médecine, 11 rue Humann, 67085 Strasbourg, France. amelia-naomi.sabo@chru-strasbourg.fr.
Guillaume BeckerHôpitaux Universitaires de Strasbourg, Hôpital de Hautepierre, Laboratoire de Biochimie et Biologie Moléculaire, Avenue Molière, 67200 Strasbourg, France. guillaume.becker@chru-strasbourg.fr.
Jean-Marc LessingerLaboratoire de Pharmacologie et Toxicologie Neurocardiovasculaire, Faculté de Médecine, 11 rue Humann, 67085 Strasbourg, France. Jean-Marc.lessinger@chru-strasbourg.fr.
Véronique KemmelLaboratoire de Pharmacologie et Toxicologie Neurocardiovasculaire, Faculté de Médecine, 11 rue Humann, 67085 Strasbourg, France. veronique.kemmel@chru-strasbourg.fr.ORCID 0000-0003-4680-4293
Catherine PaillardHôpitaux Universitaires de Strasbourg, Centre de compétence pour les maladies constitutionnelles du globule rouge et de l'érythropoïèse, Service d'hématologie oncologie pédiatrique, Avenue Molière, 67200 Strasbourg, France. catherine.paillard@chru-strasbourg.fr.
Laboratoire de Biophotonique et Pharmacologie · FRHôpitaux Universitaires de Strasbourg · FRInserm · FRLaboratoire de Biochimie · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundHydroxyurea (HU) is a FDA- and EMA-approved drug that earned an important place in the treatment of patients with severe sickle cell anemia (SCA) by showing its efficacy in many studies. This medication is still underused due to fears of physicians and families and must be optimized.

methodsWe analyzed our population and identified HU pharmacokinetic (PK) parameters in order to adapt treatment in the future. Working with a pediatric population, we searched for the most indicative sampling time to reduce the number of samples needed.

resultsNine children treated by HU for severe SCA were included for this PK study. HU quantification was made using a validated gas chromatography/mass spectrometry (GC/MS) method. Biological parameters (of effectiveness and compliance) and clinical data were collected. None of the nine children reached the therapeutic target defined by Dong et al. as an area under the curve (AUC) = 115 h.mg/L; four patients were suspected to be non-compliant. Only two patients had an HbF over 20%. The 2 h sample was predictive of the medication exposure (

conclusionsIt is urgent to be more efficient in the treatment of SCA, and pharmacokinetics can be an important asset in SCA patients.

Indexed as

hydroxyureapharmacokineticssickle cell anemiasickle cell disease

Identifiers

PMID31623213
PMCPMC6833033
OpenAlexW2980356966

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.