Evidence map›Paper›PMID 28611471›Full record

ArticleScientific reports2017

Evaluation of the immature platelet fraction contribute to the differential diagnosis of hereditary, immune and other acquired thrombocytopenias.

F L B Ferreira, M P Colella, S S Medina, C Costa-Lima, M M L Fiusa, L N G Costa, F A Orsi, J M Annichino-Bizzacchi, K Y Fertrin, M F P Gilberti and 2 more

Abstract readEvaluation Study
In one paragraph

Article in Scientific reports, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing 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

21 citing papers in PubMed.

  1. Review
  2. Review
  3. Review
  4. Article
  5. Article
  6. Article
  7. Macrothrombocytopenia: Role of Automated Platelet Data in Diagnosis.Indian journal of hematology & blood transfusion : an official journal of Indian Society of Hematology and Blood Transfusion · 2023
    Article
  8. Novel Biomarkers for Diagnosis and Monitoring of Immune Thrombocytopenia.International journal of molecular sciences · 2023
    Review
  9. Article
  10. Article
  11. Article
  12. Review
  13. Article
  14. Article
  15. Article
  16. Article
  17. Review
  18. Observational
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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

12 authors.

F L B FerreiraFaculty of Medical Sciences/Hematology and Hemotherapy Center, University of Campinas, Campinas, SP, Brazil.
M P ColellaFaculty of Medical Sciences/Hematology and Hemotherapy Center, University of Campinas, Campinas, SP, Brazil.
S S MedinaFaculty of Medical Sciences/Hematology and Hemotherapy Center, University of Campinas, Campinas, SP, Brazil.
C Costa-LimaFaculty of Medical Sciences/Hematology and Hemotherapy Center, University of Campinas, Campinas, SP, Brazil.
M M L FiusaFaculty of Medical Sciences/Hematology and Hemotherapy Center, University of Campinas, Campinas, SP, Brazil.
L N G CostaFaculty of Medical Sciences/Hematology and Hemotherapy Center, University of Campinas, Campinas, SP, Brazil.
F A OrsiFaculty of Medical Sciences/Hematology and Hemotherapy Center, University of Campinas, Campinas, SP, Brazil.
J M Annichino-BizzacchiFaculty of Medical Sciences/Hematology and Hemotherapy Center, University of Campinas, Campinas, SP, Brazil.
K Y Fertrin
M F P GilbertiFaculty of Medical Sciences/Hematology and Hemotherapy Center, University of Campinas, Campinas, SP, Brazil.
M C OzeloFaculty of Medical Sciences/Hematology and Hemotherapy Center, University of Campinas, Campinas, SP, Brazil.
E V De PaulaFaculty of Medical Sciences/Hematology and Hemotherapy Center, University of Campinas, Campinas, SP, Brazil. erich@unicamp.br.ORCID 0000-0003-1539-7912

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The differential diagnosis of immune (ITP) and hereditary macrothrombocytopenia (HM) is key to patient management. The immature platelet fraction (IPF) represents the subset of circulating platelets with higher RNA content, and has been shown to distinguish hypo- from hyperproliferative thrombocytopenias. Here we evaluated the diagnostic accuracy of IPF in the differential diagnosis between HM and other thrombocytopenias in a population of patients with post-chemotherapy thrombocytopenia (n = 56), bone marrow failure (n = 22), ITP (n = 105) and HM (n = 27). TPO levels were also measured in HM and ITP matched for platelet counts. Platelet counts were similar in all patient groups. Higher IPF values were observed in both ITP (12.3%; 2.4-65.6%) and HM (29.8%; 4.6-65.9%) compared to hypoproliferative thrombocytopenias. IPF values were also higher in HM compared to ITP, yielding a diagnostic accuracy of 0.80 (95%CI 0.70-0.90; P < 0.0001) to distinguish these two conditions. Intra- and inter-assays reproducibility of IPF in HM patients revealed that this is a stable parameter. In conclusion, IPF is increased in HM compared to both ITP and other thrombocytopenias and contributes to the differentiation between ITP and HM. Further studies are warranted to understand the biological rationale of these findings and to its incorporation in diagnostic algorithms of HM.

Indexed as

AdultAgedBlood PlateletsDiagnosis, DifferentialFemaleHematologic TestsHumansMaleMiddle AgedThrombocytopenia

Identifiers

PMID28611471
PMCPMC5469896

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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.