Evidence map›Paper›PMID 36849723›Full record

ArticleScientific reports2023

Immature platelet fraction predicts early marrow recovery after severe chemotherapy associated neutropenia.

Christina Salvador, Andreas Meryk, Benjamin Hetzer, Caroline Bargehr, Gabriele Kropshofer, Bernhard Meister, Markus Anliker, Roman Crazzolara

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.9field-weighted citation impact, top 21% 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

2 citing papers in PubMed, 4 citations in OpenAlex.

  1. Article
  2. 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.

Christina SalvadorDivision of Hematology and Oncology, Department of Pediatrics I, Medical University of Innsbruck, Innsbruck, Austria.
Andreas MerykDivision of Hematology and Oncology, Department of Pediatrics I, Medical University of Innsbruck, Innsbruck, Austria.
Benjamin HetzerDivision of Hematology and Oncology, Department of Pediatrics I, Medical University of Innsbruck, Innsbruck, Austria.
Caroline BargehrDivision of Hematology and Oncology, Department of Pediatrics I, Medical University of Innsbruck, Innsbruck, Austria.
Gabriele KropshoferDivision of Hematology and Oncology, Department of Pediatrics I, Medical University of Innsbruck, Innsbruck, Austria.
Bernhard MeisterDivision of Hematology and Oncology, Department of Pediatrics I, Medical University of Innsbruck, Innsbruck, Austria.
Markus AnlikerCentral Institute for Medical and Chemical Laboratory Diagnosis, Medical University of Innsbruck, Innsbruck, Austria.
Roman CrazzolaraDivision of Hematology and Oncology, Department of Pediatrics I, Medical University of Innsbruck, Innsbruck, Austria. roman.crazzolara@i-med.ac.at.
Universität Innsbruck · ATInnsbruck Medical University · AT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Febrile neutropenia secondary to chemotherapy is one of the most critical complications in cancer treatment. The aim of this study was to determine if an increase in the percentage of immature platelet fraction (IPF%) might predict early neutrophil recovery following cytostatic-dependent aplasia. A retrospective cohort study compared serial complete blood counts and the level of C-reactive protein (CRP) following induction chemotherapy for Ewing sarcoma and Non-Ewing sarcoma patients. The measurements were taken on a Sysmex XE-2100 instrument. A total of 287 paired samples from 28 children after the first cycle of chemotherapy were analyzed to test if an increase in the IPF% anticipated the CRP peak and recovery of neutrophil count. The chemotherapy associated nadir of neutrophils, reticulocytes and platelets was reached at 9.7 ± 1.5, 11.0 ± 1.7 and 11.9 ± 0.9 days (mean ± SD) respectively, in Ewing sarcoma patients. Still in severe neutropenia, IPF% was the first parameter that significantly increased and anticipated the CRP peak (11.9 ± 1.6 days, mean ± SD). The IPF% continuously increased (maximum = 6.56% ± 2.8%, mean ± SD) and peaked at 12.2 ± 1.4 days (mean ± SD) after commencement of chemotherapy. Compared to neutrophil recovery (14.6 ± 1.4 days, mean ± SD), the IPF% peak was anticipated by 2.4 days (p = 0.0085). Although variably treated, in non-Ewing sarcoma patients the effect was similar and the IPF% peak anticipated neutrophil recovery by 6.8 ± 4.7 days (p < 0.01). IPF% increased significantly at > 48 h before neutrophil recovery in patients treated with chemotherapy. IPF% is an inexpensive parameter and may be valuable in the management of febrile neutropenia.

Indexed as

Febrile NeutropeniaNeuroectodermal Tumors, Primitive, PeripheralSarcoma, EwingBlood PlateletsBone MarrowChildC-Reactive ProteinHumansRetrospective StudiesVegetablesC-Reactive Protein

Identifiers

PMID36849723
PMCPMC9971198
OpenAlexW4322491414

What OpenQuestion holds

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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.