Evidence map›Paper›PMID 34551093›Full record

ArticleBlood advances2021

Blood transfusion trends in the United States: national inpatient sample, 2015 to 2018.

Ruchika Goel, Xianming Zhu, Eshan U Patel, Elizabeth P Crowe, Paul M Ness, Louis M Katz, Evan M Bloch, Aaron A R Tobian

Open access · goldAbstract read
In one paragraph

Article in Blood advances, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
1.6field-weighted citation impact, top 17% 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

19 citing papers in PubMed, 33 citations in OpenAlex.

  1. Trial
  2. Article
  3. Article
  4. Article
  5. Article
  6. The untransfusable patient.Hematology. American Society of Hematology. Education Program · 2025
    Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Cost Reduction in Blood Transfusions After Implementation of Decision Protocol Based on Hemoglobin and Anemia Symptoms: A Pre-Post Analysis.Medical science monitor : international medical journal of experimental and clinical research · 2024
    Article
  12. Review
  13. Article
  14. Article
  15. Article
  16. Article
  17. Trends of Blood Transfusion According to Diseases in Korea: A 10-Year Nationwide Cohort Study.Transfusion medicine and hemotherapy : offizielles Organ der Deutschen Gesellschaft fur Transfusionsmedizin und Immunhamatologie · 2023
    Article
  18. Review
  19. Article
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

8 authors at 1 institution in 1 country.

Ruchika GoelDepartment of Pathology, Johns Hopkins University School of Medicine, Baltimore, MD.ORCID 0000-0001-9653-9905
Xianming ZhuDepartment of Pathology, Johns Hopkins University School of Medicine, Baltimore, MD.ORCID 0000-0002-3317-7449
Eshan U PatelDepartment of Pathology, Johns Hopkins University School of Medicine, Baltimore, MD.ORCID 0000-0003-2174-5004
Elizabeth P CroweDepartment of Pathology, Johns Hopkins University School of Medicine, Baltimore, MD.ORCID 0000-0003-1910-2800
Paul M NessDepartment of Pathology, Johns Hopkins University School of Medicine, Baltimore, MD.
Louis M KatzImpactLife Blood Center, Davenport, IA; and.
Evan M BlochDepartment of Pathology, Johns Hopkins University School of Medicine, Baltimore, MD.ORCID 0000-0001-8181-9517
Aaron A R TobianDepartment of Pathology, Johns Hopkins University School of Medicine, Baltimore, MD.ORCID 0000-0002-0517-3766
Johns Hopkins University · US

Funding

Johns Hopkins HIV Epidemiology and Prevention Sciences Training ProgramT32AI102623 · NIAID · JOHNS HOPKINS UNIVERSITY · PI Shruti H Mehta · 2013 to 2026
$5.3M
Unlocking the Potential of HIV-Infected Deceased Donors for Organ TransplantationR01AI120938 · NIAID · JOHNS HOPKINS UNIVERSITY · PI TOBIAN, AARON A · 2016 to 2021
$4.3M
Penile Microbiome, Inflammation and HIV Susceptibility During Sexual Debut and Maturation Among Male AdolescentsR01AI128779 · NIAID · JOHNS HOPKINS UNIVERSITY · PI TOBIAN, AARON A · 2017 to 2020
$2.1M
The Malaria Transfusion Risk (MATRix) StudyK23HL151826 · NHLBI · JOHNS HOPKINS UNIVERSITY · PI BLOCH, EVAN MARTIN · 2020 to 2024
$882k
NHLBI NIH HHS K23 HL151826NIAID NIH HHS R01 AI120938NIAID NIH HHS R01 AI128779NIAID NIH HHS T32 AI102623
6 · The paper itself

Abstract

Blood transfusions are among the most common therapeutic procedures performed in hospitalized patients. This study evaluates contemporary national trends in red blood cell (RBC), plasma, platelet, and cryoprecipitate transfusions. National Inpatient Sample, the largest all-payer inpatient database representing 94% to 97% of the US population, was evaluated from the fourth quarter (Q4) of 2015 through 2018. Quarterly trends for the percentage of hospitalizations with a transfusion procedure were separately examined for each blood product using log binomial regression and reported as quarterly percent change (QPC). The percentage of hospitalizations with an RBC transfusion decreased from 4.22% (2015Q4) to 3.79% (2018Q4) (QPC = -0.72; 95% confidence interval [CI], -1.26 to -0.19; Ptrend = .008). Although plasma transfusions also decreased, QPC = -1.33 (95% CI, -2.00 to -0.65; Ptrend < .001), platelet transfusions remained stable QPC = -0.13 (95% CI, -0.99 to 0.73; Ptrend = .766). In contrast, hospitalizations with cryoprecipitate utilization significantly increased QPC = 2.01 (95% CI, 0.57 to 3.44; Ptrend = .006). Significant quarterly reductions in RBC transfusions were also seen among many, but not all, strata of sex, race/ethnicity, patient risk severity, and admission type (elective vs nonelective). Despite significant declines in RBC transfusions among older adults, there were no significant changes among pediatric age-group (<18 years) and those 18 to 49 years. The decline in RBC and plasma transfusions suggests steady incorporation of robust evidence base showing safety of restrictive transfusions. Increased cryoprecipitate use may be reflective of wider adoption of hypofibrinogenemia management and hemostasis testing for coagulopathic patients.

Indexed as

Blood TransfusionInpatientsAdolescentAgedChildErythrocyte TransfusionHospitalizationHumansPlatelet TransfusionUnited States

Identifiers

PMID34551093
PMCPMC8945622
OpenAlexW3200389793

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.