Evidence map›Paper›PMID 22804353›Full record

Trial reportTransfusion2013

Red blood cell alloimmunization in sickle cell disease: prevalence in 2010.

Scott T Miller, Hae-Young Kim, Debra L Weiner, Carrie G Wager, Dianne Gallagher, Lori A Styles, Carlton D Dampier, Susan D Roseff, Investigators of the Sickle Cell Disease Clinical Research Network (SCDCRN)

Open access · bronzeAbstract readMulticenter StudyRandomized Controlled Trial
In one paragraph

Trial report in Transfusion, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed, 3 pooled it
6.1field-weighted citation impact, top 3% 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

31 citing papers in PubMed, 3 syntheses or guidelines pooled it, 95 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Trial
  5. Article
  6. Article
  7. Review
  8. International journal of molecular sciences · 2023
    Article
  9. Adverse events of red blood cell transfusions in patients with sickle cell disease.Transfusion and apheresis science : official journal of the World Apheresis Association : official journal of the European Society for Haemapheresis · 2022
    Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Red blood cell storage lesion: causes and potential clinical consequences.Blood transfusion = Trasfusione del sangue · 2019
    Review
  16. Article
  17. Article
  18. TheJournal of hematology · 2017
    Article
  19. Review
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

9 authors at 6 institutions in 1 country.

Scott T MillerState University of New York-Downstate Medical Center/Kings County Hospital Center, Brooklyn, NY 11203, USA. scott.miller@downstate.edu
Hae-Young Kim
Debra L Weiner
Carrie G Wager
Dianne Gallagher
Lori A Styles
Carlton D Dampier
Susan D Roseff
Investigators of the Sickle Cell Disease Clinical Research Network (SCDCRN)
New England Research Institutes · USState University of New York · USBoston Children's Museum · USChildren's Healthcare of Atlanta · USEmory University · USKings County Hospital Center · US

Funding

INSTITUTIONAL CLINICAL AND TRANSLATIONAL SCIENCE AWARDUL1RR024134 · NCRR · UNIVERSITY OF PENNSYLVANIA · PI FITZGERALD, GARRET A · 2006 to 2011
$70.4M
WIRELESS CAPSULE ENDOSCOPY TO EVALUATE THE SMALL INTESTINE M01RR002172 · NCRR · CHILDREN'S HOSPITAL BOSTON · PI MANDELL, JAMES WILLIAM · 1985 to 2008
$16.0M
Data Coordinating Center for the Sickle Cell Disease Clinical Research NetworkU10HL083721 · NHLBI · NEW ENGLAND RESEARCH INSTITUTES, INC. · PI MCKINLAY, SONJA M · 2006 to 2008
$12.6M
Marian Anderson Sickle Cell Center-Sickle Cell Disease Clinical Research NetworkU10HL083705 · NHLBI · DREXEL UNIVERSITY · PI HSU, LEWIS LI-YEN · 2006 to 2008
$509k
NCRR NIH HHS M01 RR002172NCRR NIH HHS UL1 RR024134NHLBI NIH HHS U10 HL083721
6 · The paper itself

Abstract

backgroundTransfusion of red blood cells (RBCs) is frequently required for care of individuals with sickle cell disease (SCD). Alloimmunization rates are high and may be reduced by matching for RBC antigens that can cause alloimmunization. STUDY DESIGN AND

methodsDuring the PROACTIVE Feasibility Study, patients with SCD age 2 years or older admitted for pain without acute chest syndrome were enrolled for possible randomization to preventive blood transfusion or standard care. Transfusion and antibody histories were obtained at each site, and antibody screening was done, to assess transfusion burden and alloimmunization prevalence. Participating sites were surveyed regarding antigen matching practice.

resultsA total of 237 patients (169 SS, 42 SC, 15 Sβ(0) -thalassemia, 11 Sβ(+) -thalassemia), 118 males and 119 females, were enrolled. Mean age was 19.3 years (range, 2.0-68.0); there were 122 children and 115 adults. A total of 75.8% had received at least a single transfusion of RBCs before the study. Thirty-four patients (14.4%) had a history of at least one alloantibody and 17 of these had more than one. When surveyed, 19 sites (83% of responders) reported antigen matching to at least include C, E, and K for transfusion of all patients with SCD.

conclusionThough antigen typing before transfusion of people with SCD and providing antigen-negative units is now widely employed by sickle cell centers, the alloimmunization rate remains quite high in contemporary sickle cell populations and may be due in large part to transfusions received at institutions not providing extended matching.

Indexed as

Acute Chest SyndromeAdolescentAdultAgedAnemia, Sickle CellBiomarkersBlood Group AntigensBlood Group IncompatibilityBlood Grouping and CrossmatchingChildChild, PreschoolEarly Termination of Clinical TrialsErythrocyte TransfusionFeasibility StudiesFemaleHealth Care SurveysBiomarkersBlood Group AntigensIsoantibodies

Identifiers

PMID22804353
PMCPMC5096391
OpenAlexW1764651538

What OpenQuestion holds

Textmetadata
LicenceTDM
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.