Evidence map›Paper›PMID 28719425›Full record

ArticleAnesthesia and analgesia2017

Organizational Contributors to the Variation in Red Blood Cell Transfusion Practices in Cardiac Surgery: Survey Results From the State of Michigan.

Anton Camaj, Darin B Zahuranec, Gaetano Paone, Barbara R Benedetti, Warren D Behr, Marc A Zimmerman, Min Zhang, Robert S Kramer, Jason Penn, Patricia F Theurer and 6 more

Abstract read
In one paragraph

Article in Anesthesia and analgesia, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
5citing 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

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

  1. Nonclinical factors affecting intraoperative red blood cell transfusion: a systematic review.Canadian journal of anaesthesia = Journal canadien d'anesthesie · 2024
    Pooled it
  2. Observational
  3. Observational
  4. Article
  5. Evaluation for Perioperative Blood Transfusion during Major Abdominal Procedures in a Pediatric Population: A Retrospective Observation Cohort Study.Transfusion medicine and hemotherapy : offizielles Organ der Deutschen Gesellschaft fur Transfusionsmedizin und Immunhamatologie · 2020
    Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

16 authors.

Anton CamajFrom the *Michigan Medicine, Ann Arbor, Michigan; †Department of Neurology, University of Michigan, Ann Arbor, Michigan; ‡Division of Cardiac Surgery, Henry Ford Hospital, Detroit, Michigan; §Michigan Society of Thoracic and Cardiovascular Surgeons Quality Collaborative, Ann Arbor, Michigan; ‖Blood Management and Conservation, Bronson Methodist Hospital, Kalamazoo, Michigan; ¶Department of Health Behavior and Health Education, School of Public Health and #Department of Biostatistics, University of Michigan, Ann Arbor, Michigan; **Division of Cardiothoracic Surgery, Maine Medical Center, Portland, Maine; ††Department of Perfusion, Bronson Methodist Hospital, Kalamazoo, Michigan; ‡‡Department of Cardiac Surgery and §§Department of Anesthesiology, Frankel Cardiovascular Center, University of Michigan, Ann Arbor, Michigan; and ‖‖Department of Cardiothoracic Surgery, Bronson Methodist Hospital, Bronson, Michigan.
Darin B Zahuranec
Gaetano Paone
Barbara R Benedetti
Warren D Behr
Marc A Zimmerman
Min Zhang
Robert S Kramer
Jason Penn
Patricia F Theurer
Theron A Paugh
Milo Engoren
Alphonse DeLucia
Richard L Prager
Donald S Likosky
Michigan Society of Thoracic and Cardiovascular Surgeons Quality Collaborative

Funding

Michigan Institute for Clinical and Health Research (MCHR)TL1TR000435 · NCATS · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI MASHOUR, GEORGE ALEXANDER · 2012 to 2016
$1.8M
Optimizing Prevention of Healthcare-Acquired Infections After Cardiac SurgeryR01HS022535 · AHRQ · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI LIKOSKY, DONALD S · 2013 to 2016
$1.5M
Prognosis and End-of-Life Decision Making in Intracerebral HemorrhageK23AG038731 · NIA · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI ZAHURANEC, DARIN B · 2011 to 2015
$796k
Determinants of Blood Transfusions after Cardiac SurgeryR03HS022909 · AHRQ · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI LIKOSKY, DONALD S · 2014 to 2015
$100k
AHRQ HHS R01 HS022535AHRQ HHS R03 HS022909NCATS NIH HHS TL1 TR000435NIA NIH HHS K23 AG038731
6 · The paper itself

Abstract

backgroundWhile large volumes of red blood cell transfusions are given to preserve life for cardiac surgical patients, indications for lower volume transfusions (1-2 units) are less well understood. We evaluated the relationship between center-level organizational blood management practices and center-level variability in low volume transfusion rates.

methodsAll 33 nonfederal, Michigan cardiac surgical programs were surveyed about their blood management practices for isolated, nonemergent coronary bypass procedures, including: (1) presence and structure of a patient blood management program, (2) policies and procedures, and (3) audit and feedback practices. Practices were compared across low (N = 14, rate: 0.8%-10.1%) and high (N = 18, rate: 11.0%-26.3%) transfusion rate centers.

resultsThirty-two (97.0%) of 33 institutions participated in this study. No statistical differences in organizational practices were identified between low- and high-rate groups, including: (1) the membership composition of patient blood management programs among those reporting having a blood management committee (P= .27-1.0), (2) the presence of available red blood cell units within the operating room (4 of 14 low-rate versus 2 of 18 high-rate centers report that they store no units per surgical case, P= .36), and (3) the frequency of internal benchmarking reporting about blood management audit and feedback practices (low rate: 8 of 14 versus high rate: 9 of 18; P= .43).

conclusionsWe did not identify meaningful differences in organizational practices between low- and high-rate intraoperative transfusion centers. While a larger sample size may have been able to identify differences in organizational practices, efforts to reduce variation in 1- to 2-unit, intraoperative transfusions may benefit from evaluating other determinants, including organizational culture and provider transfusion practices.

Indexed as

Surveys and QuestionnairesAcademic Medical CentersCardiac Surgical ProceduresCoronary Artery BypassErythrocyte TransfusionHumansMichigan

Identifiers

PMID28719425
PMCPMC5989568

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.