Evidence map›Paper›PMID 40901795›Full record

Observational studyBlood transfusion = Trasfusione del sangue

Efficiency in packed red blood management for brain tumor resection: multicenter prospective cohort study (TScoreBTR).

Laura Contreras-Lopez, Fernando Iturri Clavero, Paola A Hurtado Restrepo, Natalia Pérez de Arriba, Agustín Díaz Álvarez, José A Montes Armenteros, Marcos Polo Pellicena, Ana Fernández Colorado, Paloma Doménech Asensi, Juan Fernández-Candil and 5 more

Registry-linked trialAbstract readMulticenter StudyObservational Study
In one paragraph

Observational study in Blood transfusion = Trasfusione del sangue. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT05832450 (Validation of a Predictive Model to Calculate the Risk of Red Blood Cells Concentrates Transfusion in Patients Undergoing Elective Brain Tumours Resections), which is not on this map. Cited by 1 paper.

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

NCT05832450 completednot on this map

Validation of a Predictive Model to Calculate the Risk of Red Blood Cells Concentrates Transfusion in Patients Undergoing Elective Brain Tumours Resections

TypeobservationalSponsorClinica Universidad de Navarra, Universidad de NavarraRan2021 to 2024Enrolled1,434ConditionsBrain Tumor Adult, Transfusion, SurgeryArmsRed cell concentrate transfusion
3 · Its place in the literature

Who cites it

1 citing paper in PubMed.

  1. 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

15 authors.

Laura Contreras-LopezDepartment of Anesthesia, Critical Care and Pain Clinic, Hospital Universitari de Bellvitge, Barcelona, Spain; Facultat de Medicina i Ciències de la Salut, Universitat de Barcelona, Barcelona, Spain; Health Group, Neuroscience Program, Perioperative Physiopathology and Pain, Institut d'Investigació Biomèdica de Bellvitge - IDIBELL, Universitat de Barcelona, Barcelona, Spain.
Fernando Iturri ClaveroDepartment of Anesthesia, Critical Care and Pain Clinic, Hospital Universitario de Cruces, Bilbao, Spain.
Paola A Hurtado RestrepoDepartment of Anesthesia, Critical Care and Pain Clinic, Hospital Clinic Barcelona, Barcelona, Spain.
Natalia Pérez de ArribaDepartment of Anesthesia, Critical Care and Pain Clinic,Hospital Universitario Central de Asturias, Oviedo, Spain.
Agustín Díaz ÁlvarezDepartment of Anesthesia, Critical Care and Pain Clinic, Hospital Universitario de Salamanca, Salamanca, Spain.
José A Montes ArmenterosDepartment of Anesthesia, Critical Care and Pain Clinic, Complejo Asistencial Universitario de León, Leon, Spain.
Marcos Polo PellicenaDepartment of Anesthesia, Critical Care and Pain Clinic, Hospital Universitario Miguel Servet, Zaragoza, Spain.
Ana Fernández ColoradoDepartment of Anesthesia, Critical Care and Pain Clinic, Hospital Universitario Parc Taulí de Sabadell, Sabadell, Spain.
Paloma Doménech AsensiDepartment of Anesthesia, Critical Care and Pain Clinic, Hospital Clínico Universitario Virgen de la Arrixaca, Murcia, Spain.
Juan Fernández-CandilDepartment of Anesthesia, Critical Care and Pain Clinic, Hospital del Mar, Barcelona, Spain.
Laura Gutiérrez GarcíaDepartment of Anesthesia, Critical Care and Pain Clinic, Hospital Universitario Marqués de Valdecilla, Santander, Spain.
Paula Solis AlbamonteDepartment of Anesthesia, Critical Care and Pain Clinic, Hospital General Universitario de Valencia, Valencia, Spain.
Oliva Romero KräuchiDepartment of Anesthesia, Critical Care and Pain Clinic, Hospital Universitario Son Espases, Mallorca, Spain.
Jorge M Nuñez-CordobaResearch Support Service, Central Clinical Trials Unit, Clínica Universidad de Navarra, Pamplona, Spain.
Antonio Martinez-SimonDepartment of Anesthesia, Critical Care and Pain Clinic, Clínica Universidad de Navarra, Pamplona, Spain.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThere are no optimized patient blood management (PBM) protocols for brain tumor resection (BTR). The aim of this study was to compare the prevalence of packed red cells (PRCs) units reserved with the prevalence of transfusion during BTR and analyse preoperative anemia. MATERIALS AND

methodsProspective observational multicentre study for adult patients who underwent elective BTR. Fourteen tertiary-level hospitals participated from March 2021 to February 2024. The primary outcomes were the prevalence of PRCs reserved and transfused, and the efficiency metrics: crossmatch to transfusion ratio (C/T ratio), transfusion probability (TP), and transfusion index (TI). The secondary outcome was the prevalence of preoperative anemia. CLINICALTRIALS: gov (NCT05832450).

resultsWe analysed data from 1,384 patients. A percentage of 83.3% of them had PRCs units reserved, with a median (range) of 2 (1 to 8) units per patient. The prevalence of intraoperative transfusion was 6.6% (95% CI: 5.4 to 8.0%). There were a significantly inefficient processes with a high C/T ratio (14.85), low TP (7.9%), and low TI (0.14). The percentage of women requiring at least one PRCs transfusion was more than double that of men (9.3 vs 3.7%, p<0.001). The prevalence of preoperative anemia was 25.4% with a statistically significant difference in anemia seen between women and men (36.6 vs 13.6%, p<0.001). When adjusting for preoperative hemoglobin and presumptive diagnosis, the difference between women and men was not significant (OR 1.58 [95% CI: 0.94 to 2.63], p=0.083). DISCUSSION: Systematic PRCs unit reservation remains a common practice despite the low prevalence of transfusions for BTR in Spain. A high prevalence of preoperative anemia was found, particularly among women. We need objective criteria for PBM to allow optimal crossmatching and PRCs reservation for BTR and to subsequently reduce inefficiencies in perioperative PRCs management.

Indexed as

AnemiaBrain NeoplasmsErythrocyte TransfusionAdultAgedFemaleHumansMaleMiddle AgedPrevalenceProspective Studies

Identifiers

PMID40901795
PMCPMC12860594

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Registered trials

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.