Evidence map›Paper›PMID 23962831›Full record

Observational studyPediatric critical care medicine : a journal of the Society of Critical Care Medicine and the World Federation of Pediatric Intensive and Critical Care Societies2013

Changes in transfusion practice over time in the PICU.

Michael D Dallman, Xinggang Liu, Anthony D Harris, John R Hess, Bennett B Edelman, David J Murphy, Giora Netzer

Abstract readObservational Study
In one paragraph

Observational study in Pediatric critical care medicine : a journal of the Society of Critical Care Medicine and the World Federation of Pediatric Intensive and Critical Care Societies, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 1 pooled it
–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

12 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Recommendations on RBC Transfusion in General Critically Ill Children Based on Hemoglobin and/or Physiologic Thresholds From the Pediatric Critical Care Transfusion and Anemia Expertise Initiative.Pediatric critical care medicine : a journal of the Society of Critical Care Medicine and the World Federation of Pediatric Intensive and Critical Care Societies · 2018
    Guideline
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Consensus Recommendations for RBC Transfusion Practice in Critically Ill Children From the Pediatric Critical Care Transfusion and Anemia Expertise Initiative.Pediatric critical care medicine : a journal of the Society of Critical Care Medicine and the World Federation of Pediatric Intensive and Critical Care Societies · 2018
    Article
  9. Recommendations on Selection and Processing of RBC Components for Pediatric Patients From the Pediatric Critical Care Transfusion and Anemia Expertise Initiative.Pediatric critical care medicine : a journal of the Society of Critical Care Medicine and the World Federation of Pediatric Intensive and Critical Care Societies · 2018
    Article
  10. Recommendations on RBC Transfusions for Critically Ill Children With Nonhemorrhagic Shock From the Pediatric Critical Care Transfusion and Anemia Expertise Initiative.Pediatric critical care medicine : a journal of the Society of Critical Care Medicine and the World Federation of Pediatric Intensive and Critical Care Societies · 2018
    Article
  11. Review
  12. Hemoglobin Threshold for Blood Transfusion in a Pediatric Intensive Care Unit.Transfusion medicine and hemotherapy : offizielles Organ der Deutschen Gesellschaft fur Transfusionsmedizin und Immunhamatologie · 2016
    Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors.

Michael D Dallman1Division of Pediatric Critical Care Medicine, University of Mississippi School of Medicine, Jackson, MS. 2Department of Epidemiology and Public Health, University of Maryland School of Medicine, Baltimore, MD. 3Department of Pathology, University of Maryland School of Medicine, Baltimore, MD. 4Division of Pulmonary and Critical Care Medicine, Emory University School of Medicine, Atlanta, GA. 5Division of Pulmonary and Critical Care Medicine, University of Maryland School of Medicine, Baltimore, MD.
Xinggang Liu
Anthony D Harris
John R Hess
Bennett B Edelman
David J Murphy
Giora Netzer

Funding

Clinical Research Career Development (RMI)K12RR023250 · NCRR · UNIVERSITY OF MARYLAND BALTIMORE · PI SHULDINER, ALAN R. · 2005 to 2009
$13.3M
K24 Clinical Research in Antimicrobial Resistance and Hospital EpidemiologyK24AI079040 · NIAID · UNIVERSITY OF MARYLAND BALTIMORE · PI HARRIS, ANTHONY D · 2009 to 2018
$1.8M
NCRR NIH HHS 5K12RR023250-03NCRR NIH HHS K12 RR023250NIAID NIH HHS 1K24AI079040-01A1NIAID NIH HHS K24 AI079040
6 · The paper itself

Abstract

objectivesRecent randomized clinical trials have shown the efficacy of a restrictive transfusion strategy in critically ill children. The impact of these trials on pediatric transfusion practice is unknown. Additionally, long-term trends in pediatric transfusion practice in the ICU have not been described. We assessed transfusion practice over time, including the effect of clinical trial publication.

designSingle-center, retrospective observational study.

settingA 10-bed PICU in an urban academic medical center. PATIENTS: Critically ill, nonbleeding children between the ages of 3 days and 14 years old, admitted to the University of Maryland Medical Center PICU between January 1, 1998, and December 31, 2009, excluding those with congenital heart disease, hemolytic anemia, and hemoglobinopathies.

interventionsNone. MEASUREMENTS AND MAIN

resultsDuring the time period studied, 5,327 patients met inclusion criteria. Of these, 335 received at least one RBC transfusion while in the PICU. The overall proportion transfused declined from 10.5% in 1998 to 6.8% in 2009 (p = 0.007). Adjusted for acuity, the likelihood of transfusion decreased by calendar year of admission. In transfused patients, the pretransfusion hemoglobin level declined, from 10.5 g/dL to 9.3 g/dL, though these changes failed to meet statistical significance (p = 0.09). Neonatal age, respiratory failure, shock, multiple organ dysfunction syndrome, and acidosis were associated with an increased likelihood of transfusion in both univariate and multivariable models.

conclusionsThe overall proportion of patients transfused between 1998 and 2009 decreased significantly. The magnitude of the decrease varied over time, and no additional change in transfusion practice occurred after the publication of a major pediatric clinical trial in 2007. Greater illness acuity and younger patient age were associated with an increased likelihood of transfusion.

Indexed as

Academic Medical CentersAcidosisAdolescentAge FactorsChildChild, PreschoolErythrocyte TransfusionHemoglobinsHumansInfantInfant, NewbornIntensive Care Units, PediatricMultiple Organ FailureRespiratory InsufficiencyRetrospective StudiesSeverity of Illness IndexHemoglobins

Identifiers

PMID23962831
PMCPMC4178535

What OpenQuestion holds

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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.