Evidence map›Paper›PMID 22566601›Full record

ArticleBlood2012

Outcomes 5 years after response to rituximab therapy in children and adults with immune thrombocytopenia.

Vivek L Patel, Matthieu Mahévas, Soo Y Lee, Roberto Stasi, Susanna Cunningham-Rundles, Bertrand Godeau, Julie Kanter, Ellis Neufeld, Tillmann Taube, Ugo Ramenghi and 8 more

3 registry-linked trialsOpen access · bronzeAbstract readEvaluation StudyMulticenter Study
In one paragraph

Article in Blood, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to 3 registered trials, which are not on this map. Cited by 124 papers, 5 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
124citing papers in PubMed, 5 pooled it
17.1field-weighted citation impact, top 1% 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.

NCT02649504 phase3withdrawnnot on this mapstarted 2016, after this paper: background citation

The Study of Immunotherapy With Rituximab and Pulse Dexamethasone Followed by With Mycophenolate Mofetil or Placebo in Adult Patients With Persistent and Chronic Immune Thrombocytopenia

TypeinterventionalSponsorWeill Medical College of Cornell UniversityRan2016Enrolled0ConditionsImmune ThrombocytopeniaArmsRituximab, Dexamethasone, Mycophenolate mofetil, Placebo
NCT04113915 unknown statusnot on this mapstarted 2019, after this paper: background citation

Viral Hepatitis B and C Infection in Patients With Idiopathic Thrombocytopenic Purpura Treated With Triple Therapy

TypeobservationalSponsorSafaa AA KhaledRan2019 to 2020Enrolled150ConditionsITP - Immune Thrombocytopenic Purpura, Viral HepatitisArmstriple therapy, Steroids
NCT04128358 naunknown statusnot on this mapstarted 2019, after this paper: background citation

Triple Therapy in Patients With Idiopathic Thrombocytopenic Purpura : What is Behind?

TypeinterventionalSponsorAssiut UniversityRan2019 to 2021Enrolled180ConditionsIdiopathic Thrombocytopenic PurpuraArmsSerological assay for blood born viral hepatitis, Quantitative microbiological test for HCV
3 · Its place in the literature

Who cites it

124 citing papers in PubMed, 5 syntheses or guidelines pooled it, 342 citations in OpenAlex.

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64 more citing papers are in PubMed but not listed here.

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

18 authors at 10 institutions in 5 countries.

Vivek L PatelDepartment of Pediatrics, Division of Hematology/Oncology, Platelet Disorders Research and Treatment Program, Weill Medical College of Cornell University, 525 E 68th St, New York, NY 10065, USA. vivek.patel@med.einstein.yu.edu
Matthieu Mahévas
Soo Y Lee
Roberto Stasi
Susanna Cunningham-Rundles
Bertrand Godeau
Julie Kanter
Ellis Neufeld
Tillmann Taube
Ugo Ramenghi
Shalini Shenoy
Mary J Ward
Nino Mihatov
Vinay L Patel
Philippe Bierling
Martin Lesser
Nichola Cooper
James B Bussel
Cornell University · USAssistance Publique – Hôpitaux de Paris · FRWashington University in St. Louis · USBoston Children's Hospital · USCharité - Universitätsmedizin Berlin · DEFeinstein Institute for Medical Research · USHammersmith Hospital · GBOspedale Regina Apostolorum · ITUniversité Paris-Est Créteil · FRUniversity of Turin · IT

Funding

Novel Therapies in Hemostasis and Transfusion MedicineU01HL072196 · NHLBI · WEILL MEDICAL COLL OF CORNELL UNIV · PI BUSSEL, JAMES BRUCE · 2002 to 2012
$2.1M
NHLBI NIH HHS NIH1U01HL72196-01-05NHLBI NIH HHS U01 HL072196
6 · The paper itself

Abstract

Treatments for immune thrombocytopenic purpura (ITP) providing durable platelet responses without continued dosing are limited. Whereas complete responses (CRs) to B-cell depletion in ITP usually last for 1 year in adults, partial responses (PRs) are less durable. Comparable data do not exist for children and 5-year outcomes are unavailable. Patients with ITP treated with rituximab who achieved CRs and PRs (platelets > 150 × 10(9)/L or 50-150 × 10(9)/L, respectively) were selected to be assessed for duration of their response; 72 adults whose response lasted at least 1 year and 66 children with response of any duration were included. Patients had baseline platelet counts < 30 × 10(9)/L; 95% had ITP of > 6 months in duration. Adults and children each had initial overall response rates of 57% and similar 5-year estimates of persisting response (21% and 26%, respectively). Children did not relapse after 2 years from initial treatment whereas adults did. Initial CR and prolonged B-cell depletion predicted sustained responses whereas prior splenectomy, age, sex, and duration of ITP did not. No novel or substantial long-term clinical toxicity was observed. In summary, 21% to 26% of adults and children with chronic ITP treated with standard-dose rituximab maintained a treatment-free response for at least 5 years without major toxicity. These results can inform clinical decision-making.

Indexed as

AdolescentAdultAgedAntibodies, Monoclonal, Murine-DerivedChildChild, PreschoolFemaleFollow-Up StudiesHumansImmunologic FactorsImmunotherapyMaleMiddle AgedModels, BiologicalPurpura, Thrombocytopenic, IdiopathicRituximabAntibodies, Monoclonal, Murine-DerivedImmunologic FactorsRituximab

Identifiers

PMID22566601
PMCPMC3383014
OpenAlexW2009389738

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

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.