Evidence map›Paper›PMID 41702689›Full record

ArticleVox sanguinis2026

Evaluating compliance with restrictive blood transfusion practices: A 5-year study from a Greek tertiary hospital.

Georgios K Nikolopoulos, Athena Koutoulogeni, Elias Kyriakou, Stavros Tsalas, Anastasia Papandreadi, Panagiota Douramani, Styliani I Kokoris, Electra Loukopoulou, Aimilia Tsante, Athina Kypraiou and 4 more

Abstract read
In one paragraph

Article in Vox sanguinis, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the 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.

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

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

14 authors.

Georgios K NikolopoulosMedical School, University of Cyprus, Nicosia, Cyprus.
Athena KoutoulogeniLaboratory of Hematology and Blood Bank Unit, Attikon University Hospital, School of Medicine, National and Kapodistrian University of Athens, Athens, Greece.ORCID https://orcid.org/0000-0001-7312-175X
Elias KyriakouLaboratory of Hematology and Blood Bank Unit, Attikon University Hospital, School of Medicine, National and Kapodistrian University of Athens, Athens, Greece.
Stavros TsalasLaboratory of Hematology and Blood Bank Unit, Attikon University Hospital, School of Medicine, National and Kapodistrian University of Athens, Athens, Greece.
Anastasia PapandreadiInformation Technology Department, Attikon University Hospital, School of Medicine, National and Kapodistrian University of Athens, Athens, Greece.
Panagiota DouramaniLaboratory of Hematology and Blood Bank Unit, Attikon University Hospital, School of Medicine, National and Kapodistrian University of Athens, Athens, Greece.
Styliani I KokorisLaboratory of Hematology and Blood Bank Unit, Attikon University Hospital, School of Medicine, National and Kapodistrian University of Athens, Athens, Greece.
Electra LoukopoulouLaboratory of Hematology and Blood Bank Unit, Attikon University Hospital, School of Medicine, National and Kapodistrian University of Athens, Athens, Greece.
Aimilia TsanteLaboratory of Hematology and Blood Bank Unit, Attikon University Hospital, School of Medicine, National and Kapodistrian University of Athens, Athens, Greece.
Athina KypraiouLaboratory of Hematology and Blood Bank Unit, Attikon University Hospital, School of Medicine, National and Kapodistrian University of Athens, Athens, Greece.
Aristarchos PoulisLaboratory of Hematology and Blood Bank Unit, Attikon University Hospital, School of Medicine, National and Kapodistrian University of Athens, Athens, Greece.
Stefanos BonovasDepartment of Biomedical Sciences, Humanitas University, Milan, Italy.ORCID https://orcid.org/0000-0001-6102-6579
Anastasios KriebardisLaboratory of Reliability and Quality Control in Laboratory Hematology (HemQcR), Department of Biomedical Sciences, School of Health & Caring Sciences, University of West Attica (UniWA), Aigaleo, Greece.ORCID https://orcid.org/0000-0003-3915-1829
Argirios E TsantesLaboratory of Hematology and Blood Bank Unit, Attikon University Hospital, School of Medicine, National and Kapodistrian University of Athens, Athens, Greece.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND AND

objectivesOur aim was to retrospectively assess the adherence to a restrictive transfusion strategy (in the context of patient blood management [PBM]) among patients in a Greek tertiary hospital over a 5-year period (2020-2024) following the initial evaluation of the electronic transfusion request system. MATERIALS AND

methodsAnalyses included assessment of time trends-overall and by hospital clinic-in haemoglobin (Hb) levels at transfusion, as well as in the proportion of inappropriate transfusions, based on pre-specified audit criteria (Hb thresholds for red blood cell transfusions).

resultsA total of 23,322 transfusion episodes were recorded among medical patients, with annual counts ranging from 4078 to 5394 and an overall mean transfusion Hb level of 7.18 ± 0.78 g/dL. The proportion of transfusions with Hb levels above 7.00 g/dL decreased significantly from 69.14% in 2020 to 58.83% in 2023 (Cochran-Armitage test for trend, p < 0.01). Among patients without comorbidities (threshold: 7.00 g/dL), 53.34% of transfusions occurred above this cut-off, with an initial drop from 60.41% in 2020 to 47.72% in 2021, followed by a rebound to 58.43% in 2024 (p = 0.25). Transfusions above 8.00 g/dL also declined significantly, from 8.33% in 2020 to 5.20% in 2023 (p < 0.01). Differences were also observed among clinics.

conclusionOverall, moderate compliance with the restrictive transfusion strategy was observed. The initial decline in transfusions above prespecified Hb thresholds followed by fluctuations in subsequent years highlights the need for a consistent, multifaceted effort to optimize blood usage.

Indexed as

Blood TransfusionGuideline AdherenceAgedFemaleGreeceHemoglobinsHumansMaleMiddle AgedRetrospective StudiesTertiary Care CentersHemoglobinsblood usage optimizationelectronic transfusion orderpatient blood managementrestrictive transfusion strategyretrospective audit

Identifiers

PMID41702689
PMCPMC12982003

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Registered trials

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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.