Evidence map›Paper›PMID 28244980›Full record

Trial reportBone marrow transplantation2017

Next-generation sequencing indicates false-positive MRD results and better predicts prognosis after SCT in patients with childhood ALL.

M Kotrova, V H J van der Velden, J J M van Dongen, R Formankova, P Sedlacek, M Brüggemann, J Zuna, J Stary, J Trka, E Fronkova

Open access · bronzeAbstract readClinical TrialMulticenter Study
PubMed Publisher
In one paragraph

Trial report in Bone marrow transplantation, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 53 papers.

0numbers the graph read from it
0cells of the map it votes in
53citing papers in PubMed
7.4field-weighted citation impact, top 2% 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

53 citing papers in PubMed, 86 citations in OpenAlex.

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  20. Quality Control for IG /TR Marker Identification and MRD Analysis.Methods in molecular biology (Clifton, N.J.) · 2022
    Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

10 authors at 3 institutions in 3 countries.

M KotrovaCLIP Laboratory Centre, Department of Pediatric Hematology/Oncology, 2nd Faculty of Medicine and University Hospital Motol, Prague, Czech Republic.
V H J van der VeldenDepartment of Immunology, Erasmus MC, University Medical Center Rotterdam, Rotterdam, The Netherlands.
J J M van DongenDepartment of Immunology, Erasmus MC, University Medical Center Rotterdam, Rotterdam, The Netherlands.
R FormankovaDepartment of Pediatric Hematology/Oncology, 2nd Faculty of Medicine and University Hospital Motol, Prague, Czech Republic.
P SedlacekDepartment of Pediatric Hematology/Oncology, 2nd Faculty of Medicine and University Hospital Motol, Prague, Czech Republic.
M BrüggemannDepartment of Hematology, University Hospital Schleswig-Holstein, Kiel, Germany.
J ZunaCLIP Laboratory Centre, Department of Pediatric Hematology/Oncology, 2nd Faculty of Medicine and University Hospital Motol, Prague, Czech Republic.
J StaryDepartment of Pediatric Hematology/Oncology, 2nd Faculty of Medicine and University Hospital Motol, Prague, Czech Republic.
J TrkaCLIP Laboratory Centre, Department of Pediatric Hematology/Oncology, 2nd Faculty of Medicine and University Hospital Motol, Prague, Czech Republic.
E FronkovaCLIP Laboratory Centre, Department of Pediatric Hematology/Oncology, 2nd Faculty of Medicine and University Hospital Motol, Prague, Czech Republic.
University Hospital in Motol · CZErasmus MC · NLUniversity Hospital Schleswig-Holstein · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Minimal residual disease (MRD) monitoring via quantitative PCR (qPCR) detection of Ag receptor gene rearrangements has been the most sensitive method for predicting prognosis and making post-transplant treatment decisions for patients with ALL. Despite the broad clinical usefulness and standardization of this method, we and others have repeatedly reported the possibility of false-positive MRD results caused by massive B-lymphocyte regeneration after stem cell transplantation (SCT). Next-generation sequencing (NGS) enables precise and sensitive detection of multiple Ag receptor rearrangements, thus providing a more specific readout compared to qPCR. We investigated two cohorts of children with ALL who underwent SCT (30 patients and 228 samples). The first cohort consisted of 17 patients who remained in long-term CR after SCT despite having low MRD positivity (<0.01%) at least once during post-SCT monitoring using qPCR. Only one of 27 qPCR-positive samples was confirmed to be positive by NGS. Conversely, 10 of 15 samples with low qPCR-detected MRD positivity from 13 patients who subsequently relapsed were also confirmed to be positive by NGS (P=0.002). These data show that NGS has a better specificity in post-SCT ALL management and indicate that treatment interventions aimed at reverting impending relapse should not be based on qPCR only.

Indexed as

Hematopoietic Stem Cell TransplantationHigh-Throughput Nucleotide SequencingPolymerase Chain ReactionPrecursor Cell Lymphoblastic Leukemia-LymphomaAdolescentChildChild, PreschoolFalse Positive ReactionsFemaleHumansMaleNeoplasm, ResidualPrognosis

Identifiers

PMID28244980
OpenAlexW2591601716

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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.