Evidence map›Paper›PMID 26627227›Full record

ArticleNeurocritical care2016

Effects of Red Blood Cell Transfusion on Long-Term Disability of Patients with Traumatic Brain Injury.

Santiago R Leal-Noval, Ángela Muñoz-Serrano, Victoria Arellano-Orden, Aurelio Cayuela, Manuel Muñoz-Gómez, Antonio Recio, Antonio Alcántara, Rosario Amaya-Villar, Manuel Casado-Méndez, Francisco Murillo-Cabezas

Abstract read
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In one paragraph

Article in Neurocritical care, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed, 1 pooled it
1.1field-weighted citation impact, top 26% 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

8 citing papers in PubMed, 1 synthesis or guideline pooled it, 34 citations in OpenAlex.

  1. Pooled it
  2. Observational
  3. Utility of Screening for Cognitive Impairment at Hospital Discharge in Adult Survivors of Critical Illness.American journal of critical care : an official publication, American Association of Critical-Care Nurses · 2022
    Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Transfusion practices in traumatic brain injury.Current opinion in anaesthesiology · 2018
    Review
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

10 authors at 4 institutions in 1 country.

Santiago R Leal-NovalCritical Care Division, Instituto de Biomedicina IBIS, Hospital Universitario ''Virgen del Rocío'', Avda/Manuel Siurot, s/n, 41013, Seville, Spain. srlealnoval@gmail.com.
Ángela Muñoz-SerranoNeuropsychology Division, Instituto de Biomedicina IBIS, Hospital Universitario ''Virgen del Rocío'', Seville, Spain.
Victoria Arellano-OrdenCritical Care Division, Instituto de Biomedicina IBIS, Hospital Universitario ''Virgen del Rocío'', Avda/Manuel Siurot, s/n, 41013, Seville, Spain.
Aurelio CayuelaStatistics and Design Division, Hospital de Valme, Seville, Spain.
Manuel Muñoz-GómezPerioperative Transfusion Medicine, University of Málaga, Málaga, Spain.
Antonio RecioTransfusion Service, Hospital Universitario ''Virgen del Rocío'', Seville, Spain.
Antonio AlcántaraCritical Care Division, Instituto de Biomedicina IBIS, Hospital Universitario ''Virgen del Rocío'', Avda/Manuel Siurot, s/n, 41013, Seville, Spain.
Rosario Amaya-VillarCritical Care Division, Instituto de Biomedicina IBIS, Hospital Universitario ''Virgen del Rocío'', Avda/Manuel Siurot, s/n, 41013, Seville, Spain.
Manuel Casado-MéndezCritical Care Division, Instituto de Biomedicina IBIS, Hospital Universitario ''Virgen del Rocío'', Avda/Manuel Siurot, s/n, 41013, Seville, Spain.
Francisco Murillo-CabezasCritical Care Division, Instituto de Biomedicina IBIS, Hospital Universitario ''Virgen del Rocío'', Avda/Manuel Siurot, s/n, 41013, Seville, Spain.
Hospital Universitario Virgen del Rocío · ESInstituto de Biomedicina de Sevilla · ESHospital Universitario de Valme · ESUniversidad de Málaga · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThis 3-year prospective study examined the association between red blood cell transfusion (RBCT) and 1-year neurocognitive and disability levels in 309 patients with traumatic brain injury (TBI) admitted to the neurological intensive care unit (NICU).

methodsUsing a telephone interview-based survey, functional outcomes were assessed by the Glasgow Outcome Scale (GOS), Rancho Los Amigos Levels of Cognitive Functioning Scale (RLCFS), and Disability Rating Scale (DRS) and dichotomized as favorable and unfavorable (dependent variable). The adjusted influence of RBCT on unfavorable results was assessed by conventional logistic regression, controlling for illness severity and propensity score (introduced as a continuous variable and by propensity score-matched patients).

resultsOverall, 164 (53 %) patients received ≥1 unit of RBCT during their NICU stay. One year postinjury, transfused patients exhibited significantly higher unfavorable GOS (46.0 vs. 22.0 %), RLCFS (37.4 vs. 15.4 %), and DRS (39.6 vs. 18.7 %) scores than nontransfused patients. Although transfused patients were more severely ill upon admission, their adjusted odds ratios (95 % confidence intervals) for unfavorable GOS, RLCFS, and DRS scores were 2.5 (1.2-5.1), 3.0 (1.4-6.3), and 2.3 (1.1-4.8), respectively. These odds ratios remained largely unmodified when the calculated propensity score was incorporated as an independent continuous variable into the multivariate analysis. Furthermore, in 76 pairs of propensity score-matched patients, the rate of an unfavorable RLCFS score at the 1-year (but not 6-month) follow-up was significantly higher in transfused than nontransfused patients [3.0 (1.1-8.2)].

conclusionOur results strongly suggest an independent association between RBCT and unfavorable long-term functional outcomes of patients with TBI.

Indexed as

Outcome Assessment, Health CareSeverity of Illness IndexAdultAgedBrain Injuries, TraumaticCognitive DysfunctionErythrocyte TransfusionFemaleHumansIntensive Care UnitsMaleMiddle AgedProspective StudiesAnemiaDisabilityHemoglobinNeurologicalTransfusionTraumatic brain injury

Identifiers

PMID26627227
OpenAlexW2285627191

What OpenQuestion holds

Textmetadata
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.