Evidence map›Paper›PMID 35054014›Full record

ArticleJournal of clinical medicine2022

Avoidable Blood Loss in Critical Care and Patient Blood Management: Scoping Review of Diagnostic Blood Loss.

Philipp Helmer, Sebastian Hottenrott, Andreas Steinisch, Daniel Röder, Jörg Schubert, Udo Steigerwald, Suma Choorapoikayil, Patrick Meybohm

Registry-linked trialOpen access · goldAbstract readScoping Review
In one paragraph

Article in Journal of clinical medicine, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT05833178 (The Effect of Blood Tests Performed Within the Routine Protocol in the Surgical Intensive Care Unit on Hemoglobin Levels), which is not on this map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
3.0field-weighted citation impact, top 7% 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.

NCT05833178 completednot on this mapstarted 2023, after this paper: background citation

The Effect of Blood Tests Performed Within the Routine Protocol in the Surgical Intensive Care Unit on Hemoglobin Levels

TypeobservationalSponsorSamsun UniversityRan2023 to 2023Enrolled59ConditionsAnemiaArmsDrawn Blood Volume
3 · Its place in the literature

Who cites it

23 citing papers in PubMed, 42 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Inflammatory Stewardship-A Perspective for Active Management of Acute Inflammation.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2026
    Article
  6. Review
  7. Review
  8. Review
  9. Review
  10. Observational
  11. Management of anaemia in critically ill adults.Singapore medical journal · 2025
    Article
  12. Article
  13. Review
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Laboratory Supply Shortages.American journal of clinical pathology · 2022
    Article
  20. 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 2 institutions in 1 country.

Philipp HelmerDepartment of Anaesthesiology, Intensive Care, Emergency and Pain Medicine, University Hospital Würzburg, Oberdürrbacher Str. 6, 97080 Wuerzburg, Germany.
Sebastian HottenrottDepartment of Anaesthesiology, Intensive Care, Emergency and Pain Medicine, University Hospital Würzburg, Oberdürrbacher Str. 6, 97080 Wuerzburg, Germany.ORCID 0000-0002-9426-7560
Andreas SteinischDepartment of Anaesthesiology, Intensive Care, Emergency and Pain Medicine, University Hospital Würzburg, Oberdürrbacher Str. 6, 97080 Wuerzburg, Germany.ORCID 0000-0002-1993-8571
Daniel RöderDepartment of Anaesthesiology, Intensive Care, Emergency and Pain Medicine, University Hospital Würzburg, Oberdürrbacher Str. 6, 97080 Wuerzburg, Germany.ORCID 0000-0001-6805-9330
Jörg SchubertDepartment of Laboratory Medicine and Coagulation Ambulance, University Hospital Würzburg, Oberdürrbacher Str. 6, 97080 Würzburg, Germany.
Udo SteigerwaldDepartment of Laboratory Medicine and Coagulation Ambulance, University Hospital Würzburg, Oberdürrbacher Str. 6, 97080 Würzburg, Germany.
Suma ChoorapoikayilDepartment of Anaesthesiology, Intensive Care Medicine and Pain Therapy, University Hospital Frankfurt, Goethe-University, 60323 Frankfurt, Germany.
Patrick MeybohmDepartment of Anaesthesiology, Intensive Care, Emergency and Pain Medicine, University Hospital Würzburg, Oberdürrbacher Str. 6, 97080 Wuerzburg, Germany.ORCID 0000-0002-2666-8696
Universitätsklinikum Würzburg · DEGoethe University Frankfurt · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAnemia remains one of the most common comorbidities in intensive care patients worldwide. The cause of anemia is often multifactorial and triggered by underlying disease, comorbidities, and iatrogenic factors, such as diagnostic phlebotomies. As anemia is associated with a worse outcome, especially in intensive care patients, unnecessary iatrogenic blood loss must be avoided. Therefore, this scoping review addresses the amount of blood loss during routine phlebotomies in adult (>17 years) intensive care patients and whether there are factors that need to be improved in terms of patient blood management (PBM).

methodsA systematic search of the Medline Database via PubMed was conducted according to PRISMA guidelines. The reported daily blood volume for diagnostics and other relevant information from eligible studies were charted.

resultsA total of 2167 studies were identified in our search, of which 38 studies met the inclusion criteria (9 interventional studies and 29 observational studies). The majority of the studies were conducted in the US (37%) and Canada (13%). An increasing interest to reduce iatrogenic blood loss has been observed since 2015. Phlebotomized blood volume per patient per day was up to 377 mL. All interventional trials showed that the use of pediatric-sized blood collection tubes can significantly reduce the daily amount of blood drawn.

conclusionIatrogenic blood loss for diagnostic purposes contributes significantly to the development and exacerbation of hospital-acquired anemia. Therefore, a comprehensive PBM in intensive care is urgently needed to reduce avoidable blood loss, including blood-sparing techniques, regular advanced training, and small-volume blood collection tubes.

Indexed as

avoidable blood losscritically illdiagnostic blood lossiatrogenic anemiaintensive carePBM

Identifiers

PMID35054014
PMCPMC8777821
OpenAlexW4205876500

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

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.