Evidence map›Paper›PMID 36121473›Full record

ReviewInnere Medizin (Heidelberg, Germany)2022

[Diagnostics in unclear cytopenia-How and when do we screen for clonal hematopoiesis?]

Claudia Haferlach, Michael Heuser

Abstract readEnglish AbstractReview
PubMed Publisher
In one paragraph

Review in Innere Medizin (Heidelberg, Germany), 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.5field-weighted citation impact, top 33% 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

3 citing papers in PubMed, 4 citations in OpenAlex.

  1. Review
  2. Genetic studies in clonal haematopoiesis, myelodysplastic neoplasms and acute myeloid leukaemia - a practical guide to WHO-HAEM5.Medizinische Genetik : Mitteilungsblatt des Berufsverbandes Medizinische Genetik e.V · 2024
    Article
  3. 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

2 authors at 2 institutions in 1 country.

Claudia HaferlachMLL - Münchner Leukämielabor, Max-Lebsche-Platz 31, 81377, München, Deutschland. claudia.haferlach@mll.com.
Michael HeuserKlinik für Hämatologie, Hämostaseologie, Onkologie und Stammzelltransplantation, Medizinische Hochschule Hannover, Carl-Neuberg-Str. 1, 30625, Hannover, Deutschland. heuser.michael@mh-hannover.de.
Medizinische Hochschule Hannover · DEMunich Leukemia Laboratory (Germany) · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundMany studies have analyzed the clinical significance of clonal hematopoiesis. The collected data lead to the conclusion that in defined clinical constellations a targeted diagnostic search for clonal hematopoiesis seems reasonable.

objectiveA diagnostic algorithm and the selection of the right methods are required for use in everyday clinical practice.

methodsA search was carried out in PubMed for relevant literature using the terms clonal hematopoiesis, CHIP, and CCUS, which was evaluated and augmented with expert knowledge.

resultsClonal hematopoiesis is defined as the presence of clonality in hematopoietic cells and is detectable in 5-95% of the aged population depending on the method used. Clinical relevance was demonstrated for larger clones with mutations in specific genes and subsequently the terms clonal hematopoiesis of indeterminate potential (CHIP) and clonal cytopenia of undetermined significance (CCUS) were introduced. For both constellations the relevant gene spectrum as well as the relevant clone size were clearly defined. In CHIP a normal blood count and differential blood count are present by definition. CHIP is therefore currently an incidental finding. In CCUS, on the other hand, cytopenia is present. The clinical risks of the two constellations differ. CHIP is associated with a very low risk of progression to a hematologic neoplasm, whereas in CCUS the risk is significantly increased depending on clone size, number and spectrum of mutated genes.

conclusionScreening for CHIP is currently not useful. In the presence of persistent cytopenia of unclear cause targeted diagnostic tests including bone marrow evaluation and genetic analyses should be performed.

Indexed as

Hematologic NeoplasmsMyelodysplastic SyndromesAgedBone MarrowClonal HematopoiesisHematopoiesisHumansBlood countClonal cytopenia of undetermined significanceClonal hematopoiesis/diagnosis, differentialClonal hematopoiesis/diagnostic algorithmClonal hematopoiesis of indeterminate potential

Identifiers

PMID36121473
OpenAlexW4296331002

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.