Evidence map›Paper›PMID 30182371›Full record

Observational studyVox sanguinis2018

The effect of red-blood-cell transfusion on fatigue in hospitalized patients with anaemia.

Micah T Prochaska, Richard Newcomb, David Jiang, David O Meltzer

Open access · greenAbstract readObservational Study
In one paragraph

Observational study in Vox sanguinis, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.3field-weighted citation impact, top 50% 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

4 citing papers in PubMed, 9 citations in OpenAlex.

  1. Iron, iron everywhere and not a transfusion should be had.Blood transfusion = Trasfusione del sangue · 2023
    Article
  2. Article
  3. Early and sustained improvement in fatigue-related quality of life following red blood cell transfusion in outpatients.Quality of life research : an international journal of quality of life aspects of treatment, care and rehabilitation · 2020
    Article
  4. 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

4 authors at 2 institutions in 1 country.

Micah T ProchaskaDepartment of Medicine, Section of Hospital Medicine, The University of Chicago, Chicago, IL, USA.ORCID http://orcid.org/0000-0002-5629-0137
Richard NewcombInternal Medicine Residency Program, Massachusetts General Hospital, Boston, MA, USA.
David JiangPritzker School of Medicine, The University of Chicago, Chicago, IL, USA.
David O MeltzerDepartment of Medicine, Section of Hospital Medicine, The University of Chicago, Chicago, IL, USA.
University of Chicago · USMassachusetts General Hospital · US

Funding

The Institute for Translational MedicineUL1TR002389 · NCATS · UNIVERSITY OF CHICAGO · PI Joshua J Jacobs, DAVID O MELTZER · 2017 to 2026
$71.6M
The Effect of Red Blood Cell Transfusion on Fatigue, Activity and Fatigability in Hospitalized Patients with AnemiaK23HL140132 · NHLBI · UNIVERSITY OF CHICAGO · PI PROCHASKA, MICAH THOMAS · 2018 to 2022
$736k
National Heart, Lung, and Blood Institute (USA) K23 Career Development Award NIH/NHLBI 1K23HL140132-01National Institutes of Health (USA) Clinical and Translational Science Award NIH/NCATS UL1TR0002389-01NCATS NIH HHS UL1 TR002389NHLBI NIH HHS K23 HL140132NHLBI NIH HHS L30 HL143548
6 · The paper itself

Abstract

BACKGROUND AND

objectiveGuidelines suggest that red-blood-cell transfusion decisions for most hospitalized patients be based on haemoglobin (Hb) concentration and the presence of symptoms of anaemia, including fatigue. However, studies differ in whether transfusion is associated with improvements in fatigue. One explanation is that the benefit of transfusion varies by baseline fatigue levels, which existing studies have not examined. The objective of this study was to determine whether the association between transfusion during hospitalization and improvements in fatigue 30 days postdischarge varies by baseline fatigue level.

methodsA prospective observational study of hospitalized general medicine patients with any Hb <9 g/dl. Patients with sickle cell anaemia and gastrointestinal bleeding were excluded since these diagnoses have alternative transfusion practices. Patients with depression were excluded because their fatigue is not primarily due to anaemia. Fatigue was measured during an in-person interview and a 30-day postdischarge phone interview. Hb values and receipt of a transfusion were collected from hospital administrative data. Linear regression was used to test associations between 'change in fatigue', Hb concentration and receipt of a transfusion.

resultsTransfusion interacted with nadir Hb was associated with reduced fatigue postdischarge for patients with higher baseline fatigue (20% most fatigued: β = 12, P = 0·02; 10% most fatigued: β = 17, P = 0·02). Patients <50 years old with high baseline fatigue had large reductions in fatigue from transfusion (20%: β = 23, P = 0·02; 10%: β = 29, P = 0·03).

conclusionsTransfusion during hospitalization is associated with reduced fatigue 30 days postdischarge in patients with higher levels of baseline fatigue.

Indexed as

AdultAnemiaErythrocyte TransfusionFatigueFemaleHumansInpatientsMaleMiddle Agedanaemiafatiguered-blood-cell transfusionsymptoms of anaemia

Identifiers

PMID30182371
PMCPMC6191327
OpenAlexW2891286746

What OpenQuestion holds

Textmetadata
LicenceTDM
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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.