Evidence map›Paper›PMID 25345874›Full record

Trial reportPediatric blood & cancer2015

Long-term use of the thrombopoietin-mimetic romiplostim in children with severe chronic immune thrombocytopenia (ITP).

James B Bussel, Loan Hsieh, George R Buchanan, Kimo Stine, Ram Kalpatthi, David J Gnarra, Richard H Ho, Kun Nie, Melissa Eisen

Open access · hybridAbstract readClinical Trial, Phase IClinical Trial, Phase II
In one paragraph

Trial report in Pediatric blood & cancer, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed, 1 pooled it
4.8field-weighted citation impact, top 4% 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

27 citing papers in PubMed, 1 synthesis or guideline pooled it, 66 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Romiplostim Treatment of Chemotherapy-Induced Thrombocytopenia.Journal of clinical oncology : official journal of the American Society of Clinical Oncology · 2019
    Trial
  4. Trial
  5. Trial
  6. Article
  7. Article
  8. Review
  9. Article
  10. Article
  11. Article
  12. Review
  13. Article
  14. Review
  15. Review
  16. Article
  17. Article
  18. Review
  19. Observational
  20. Management of newly diagnosed immune thrombocytopenia: can we change outcomes?Hematology. American Society of Hematology. Education Program · 2017
    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

9 authors at 8 institutions in 1 country.

James B BusselDepartment of Pediatrics, Division of Hematology, Weill Medical College of Cornell University, New York, New York.
Loan HsiehChildren's Hospital of Orange County/University of California, Irvine, California.
George R BuchananDepartment of Pediatrics, University of Texas Southwestern Medical Center, Dallas, Texas.
Kimo StineArkansas Children's Hospital, Little Rock, Arkansas.
Ram KalpatthiChildren's Mercy Hospital, Kansas City, Missouri.
David J GnarraChildren's Hospital and Medical Center, University of Nebraska Medical Center, Omaha, Nebraska.
Richard H HoDepartment of Pediatrics, Monroe Carell Jr. Children's Hospital at Vanderbilt, Nashville, Tennessee.
Kun NieAmgen Inc., Thousand Oaks, California.
Melissa EisenAmgen Inc., Thousand Oaks, California.
Amgen (United States) · USArkansas Children's Hospital · USChildren's Hospital & Medical Center · USChildren's Hospital of Orange County · USChildren's Mercy Hospital · USCornell University · USMonroe Carell Jr. Children's Hospital · USThe University of Texas Southwestern Medical Center · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundTreatment of chronic severe pediatric ITP is not well studied. In a phase 1/2 12-16-week study, 15/17 romiplostim-treated patients achieved platelet counts ≥50 × 10 PROCEDURE: Patients received weekly subcutaneous romiplostim, adjusted by 1 µg/kg/week to maintain platelet counts (50-200 × 10

resultsAt baseline, patients were median age 10.0 years; median ITP duration 2.4 years; median platelet count 13 × 10

conclusionsLong-term romiplostim treatment in this small cohort increased and maintained platelet counts for over 4 years in children with ITP with good tolerability and without significant toxicity. Pediatr Blood Cancer 2015;62:208-213. © 2014. The Authors. Pediatr Blood & Cancer published by Wiley Periodicals, Inc.

Indexed as

AdolescentBlood PlateletsChildChild, PreschoolChronic DiseaseFemaleHumansInfantLongitudinal StudiesMalePlatelet CountPurpura, Thrombocytopenic, IdiopathicReceptors, FcReceptors, ThrombopoietinRecombinant Fusion ProteinsThrombopoietinReceptors, FcReceptors, ThrombopoietinRecombinant Fusion ProteinsromiplostimThrombopoietinautoimmunitybleedingplateletsthrombopoietin

Identifiers

PMID25345874
PMCPMC4309514
OpenAlexW1522218361

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.