Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
11
pubmed:dateCreated
2001-5-22
pubmed:abstractText
The short-term beneficial effect of hydroxyurea (HU) in sickle cell disease (SCD) has been proven by randomized studies in children and adults. The Belgian registry of HU-treated SCD patients was created to evaluate its long-term efficacy and toxicity. The median follow-up of the 93 patients registered is 3.5 years; clinical and laboratory data have been obtained for 82 patients at 1 year, 61 at 2 years, 44 at 3 years, 33 at 4 years, and 22 after 5 years. On HU, the number of hospitalizations and days hospitalized dropped significantly. Analysis of the 22 patients with a minimum of 5 years of follow-up confirm a significant difference in the number of hospitalizations (P =.0002) and days in the hospital (P <.01), throughout the treatment when compared to prior to HU therapy. The probabilities of not experiencing any event or any vaso-occlusive crisis requiring hospitalization during the 5 years of treatment were, respectively, 47% and 55%. On HU, the rate per 100 patient-years of severe events was estimated to be 3.5% for acute chest syndrome, 1.2% for aplastic crisis, 0.4% for splenic sequestration; it was 0% for the 9 patients with a history of stroke or transient ischemic attack followed for an average of 4 years. No important adverse effect occurred. Long-term chronic treatment with HU for patients with SCD appears feasible, effective, and devoid of any major toxicity; in patients with a history of stroke, HU may be a valid alternative to chronic transfusion support. (Blood. 2001;97:3628-3632)
pubmed:commentsCorrections
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
AIM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Jun
pubmed:issn
0006-4971
pubmed:author
pubmed:issnType
Print
pubmed:day
1
pubmed:volume
97
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
3628-32
pubmed:dateRevised
2007-11-15
pubmed:meshHeading
pubmed-meshheading:11369660-Acute Disease, pubmed-meshheading:11369660-Adolescent, pubmed-meshheading:11369660-Adult, pubmed-meshheading:11369660-Anemia, Aplastic, pubmed-meshheading:11369660-Anemia, Sickle Cell, pubmed-meshheading:11369660-Antisickling Agents, pubmed-meshheading:11369660-Arterial Occlusive Diseases, pubmed-meshheading:11369660-Chest Pain, pubmed-meshheading:11369660-Child, pubmed-meshheading:11369660-Child, Preschool, pubmed-meshheading:11369660-Female, pubmed-meshheading:11369660-Hospitalization, pubmed-meshheading:11369660-Humans, pubmed-meshheading:11369660-Hydroxyurea, pubmed-meshheading:11369660-Length of Stay, pubmed-meshheading:11369660-Male, pubmed-meshheading:11369660-Oxygen, pubmed-meshheading:11369660-Registries, pubmed-meshheading:11369660-Splenomegaly, pubmed-meshheading:11369660-Stroke
pubmed:year
2001
pubmed:articleTitle
Five years of experience with hydroxyurea in children and young adults with sickle cell disease.
pubmed:affiliation
Hemato-Oncology Unit, Hôpital Universitaire des Enfants Reine Fabiola, Av J J Crocq, 15-1020 Brussels, Belgium.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't