Evidence map›Paper›PMID 33655199›Full record

ArticleHemaSphere2021

Droplet Digital PCR Improves IG-/TR-based MRD Risk Definition in Childhood B-cell Precursor Acute Lymphoblastic Leukemia.

Irene Della Starza, Vittorio Nunes, Federica Lovisa, Daniela Silvestri, Marzia Cavalli, Andrea Garofalo, Mimma Campeggio, Lucia Anna De Novi, Roberta Soscia, Carlotta Oggioni and 9 more

Open access · goldAbstract read
In one paragraph

Article in HemaSphere, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
6.3field-weighted citation impact, top 3% 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

17 citing papers in PubMed, 34 citations in OpenAlex.

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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

19 authors at 5 institutions in 2 countries.

Irene Della StarzaHematology, Department of Translational and Precision Medicine, "Sapienza" University of Rome, Italy.
Vittorio NunesTettamanti Research Centre, Pediatrics, University of Milano-Bicocca, Monza, Italy.
Federica LovisaDivision of Pediatric Hematology and Oncology, Department of Women's and Children's Health, University of Padova, Padova, Italy & Istituto di Ricerca Pediatrica Città della Speranza, Padova, Italy.
Daniela SilvestriCenter of Bioinformatics, Biostatistics and Bioimaging, School of Medicine and Surgery, University of Milano-Bicocca, Monza, Italy.
Marzia CavalliHematology, Department of Translational and Precision Medicine, "Sapienza" University of Rome, Italy.
Andrea GarofaloTettamanti Research Centre, Pediatrics, University of Milano-Bicocca, Monza, Italy.
Mimma CampeggioDivision of Pediatric Hematology and Oncology, Department of Women's and Children's Health, University of Padova, Padova, Italy & Istituto di Ricerca Pediatrica Città della Speranza, Padova, Italy.
Lucia Anna De NoviHematology, Department of Translational and Precision Medicine, "Sapienza" University of Rome, Italy.
Roberta SosciaHematology, Department of Translational and Precision Medicine, "Sapienza" University of Rome, Italy.
Carlotta OggioniTettamanti Research Centre, Pediatrics, University of Milano-Bicocca, Monza, Italy.
Lara MussolinDivision of Pediatric Hematology and Oncology, Department of Women's and Children's Health, University of Padova, Padova, Italy & Istituto di Ricerca Pediatrica Città della Speranza, Padova, Italy.
Andrea BiondiPediatrics, Fondazione MBBM/San Gerardo Hospital, University of Milano-Bicocca, Monza, Italy.
Anna GuariniHematology, Department of Translational and Precision Medicine, "Sapienza" University of Rome, Italy.
Maria Grazia ValsecchiCenter of Bioinformatics, Biostatistics and Bioimaging, School of Medicine and Surgery, University of Milano-Bicocca, Monza, Italy.
Valentino ConterPediatrics, Fondazione MBBM/San Gerardo Hospital, University of Milano-Bicocca, Monza, Italy.
Alessandra BiffiDivision of Pediatric Hematology and Oncology, Department of Women's and Children's Health, University of Padova, Padova, Italy & Istituto di Ricerca Pediatrica Città della Speranza, Padova, Italy.
Giuseppe BassoItalian Institute for Genomic Medicine, Torino, Italy.
Robin FoàHematology, Department of Translational and Precision Medicine, "Sapienza" University of Rome, Italy.
Giovanni CazzanigaTettamanti Research Centre, Pediatrics, University of Milano-Bicocca, Monza, Italy.
University of Milano-Bicocca · ITSapienza University of Rome · ITCittà della Speranza Foundation · ITFondazione Gimema Onlus · ITItalian institute for Genomic Medicine · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Minimal residual disease (MRD) is the most powerful prognostic factor in pediatric acute lymphoblastic leukemia (ALL). Real-time quantitative polymerase chain reaction (RQ-PCR) represents the gold standard for molecular MRD assessment and risk-based stratification of front-line treatment. In the protocols of the Italian Association of Pediatric Hematology and Oncology (AIEOP) and the Berlin-Frankfurth-Munschen (BFM) group AIEOP-BFM ALL2009 and ALL2017, B-lineage ALL patients with high RQ-PCR-MRD at day+33 and positive at day+78 are defined slow early responders (SERs). Based on results of the AIEOP-BFM ALL2000 study, these patients are treated as high-risk also when positive MRD signal at day +78 is below the lower limit of quantification of RQ-PCR ("positive not-quantifiable," POS-NQ). To assess whether droplet digital polymerase chain reaction (ddPCR) could improve patients' risk definition, we analyzed MRD in 209 pediatric B-lineage ALL cases classified by RQ-PCR as POS-NQ and/or negative (NEG) at days +33 and/or +78 in the AIEOP-BFM ALL2000 trial. ddPCR MRD analysis was performed on 45 samples collected at day +78 from SER patients, who had RQ-PCR MRD ≥ 5.0 × 10

Identifiers

PMID33655199
PMCPMC7909459
OpenAlexW3134324789

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.