Evidence map›Paper›PMID 22231460›Full record

ArticleBone marrow transplantation2012

Population pharmacokinetics of cyclophosphamide in patients with thalassemia major undergoing HSCT.

P Balasubramanian, S Desire, J C Panetta, K M Lakshmi, V Mathews, B George, A Viswabandya, M Chandy, R Krishnamoorthy, A Srivastava

Abstract read
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In one paragraph

Article in Bone marrow transplantation, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing 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

11 citing papers in PubMed.

  1. Exposure-Toxicity Association of Cyclophosphamide and Its Metabolites in Infants and Young Children with Primary Brain Tumors: Implications for Dosing.Clinical cancer research : an official journal of the American Association for Cancer Research · 2020
    Trial
  2. Article
  3. Observational
  4. Article
  5. Article
  6. Article
  7. Review
  8. The Association of CombinedFrontiers in pharmacology · 2017
    Article
  9. Review
  10. Article
  11. Article
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

10 authors.

P BalasubramanianDepartment of Haematology, Christian Medical College, Vellore, India. bpoonkuzhali@cmcvellore.ac.in
S Desire
J C Panetta
K M Lakshmi
V Mathews
B George
A Viswabandya
M Chandy
R Krishnamoorthy
A Srivastava

Funding

Pharmacogenetics of Cyclophosphamide ADRs inR21CA162059 · NCI · UNIVERSITY OF WASHINGTON · PI MCCUNE, JEANNINE S · 2011 to 2012
$660k
NCI NIH HHS R21-CA162059
6 · The paper itself

Abstract

CY in combination with BU is a widely used conditioning regimen for haematopoietic SCT (HSCT). The aim of this study was to evaluate the pharmacokinetics (PK) of CY and its major metabolite 4-hydroxyCY (HCY) in patients with thalassemia undergoing HSCT. A total of 55 patients received BU (16 mg/kg) followed by CY (160-200 mg/kg) both over 4 days before HSCT. A population PK model was developed to describe the disposition of CY and HCY and the inter-individual (IIV) and inter-occasion variability (IOV). The model was also used to determine the effects covariates including: demographics, Lucarelli classification and polymorphisms in enzymes involved in the metabolism or biotransformation of CY had on CY and HCY disposition. Overall, 17-114% IIV and 12-103% IOV in CY and HCY PK parameters were observed. Body weight and age were the main covariates, which explained the largest portion of the IIV. In addition, CYP2C9*2 explained a significant portion of the IIV in the clearance (P<0.002) and thus the area under the concentration curve (P<0.05) of CY. This covariate model may be used to design and plan targeted dose therapy in this group of pediatric patients, if clinical outcome association with CY PK are proved and target range established.

Indexed as

Adolescentbeta-ThalassemiaChildChild, PreschoolCyclophosphamideFemaleHematopoietic Stem Cell TransplantationHumansMaleTransplantation ConditioningCyclophosphamide

Identifiers

PMID22231460

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.