Evidence map›Paper›PMID 31933602›Full record

ArticlePakistan journal of medical sciences2020

Minimal residual disease in childhood B Lymphoblastic Leukemia and its correlation with other risk factors.

Fatima Meraj, Naeem Jabbar, Kishwer Nadeem, Momal Taimoor, Neelum Mansoor

Open access · goldAbstract read
In one paragraph

Article in Pakistan journal of medical sciences, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.4field-weighted citation impact, top 29% 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

6 citing papers in PubMed, 9 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

5 authors at 1 institution in 1 country.

Fatima MerajDr. Fatima Meraj, FCPS. Hematology Department, The Indus Hospital, Karachi, Pakistan.
Naeem JabbarDr. Naeem Jabbar, FCPS. Pediatric Hematology Oncology, The Indus Hospital, Karachi, Pakistan.
Kishwer NadeemDr. Kishwer Nadeem, DCH. Pediatric Hematology Oncology, The Indus Hospital, Karachi, Pakistan.
Momal TaimoorMs. Momal Taimoor, M.Sc. Hematology Department, The Indus Hospital, Karachi, Pakistan.
Neelum MansoorDr. Neelum Mansoor, FCPS. Hematology Department, The Indus Hospital, Karachi, Pakistan.
Indus Hospital · PK

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo determine frequency of post induction and post consolidation minimal residual disease (MRD) in pediatric B-lymphoblastic leukemia (B-ALL) patients and its association with clinical risk factors.

methodsThis is a retrospective, cross sectional study carried out at the Indus Hospital on paediatric patients (1-17 years) was performed from May 2015 to January 2018. On day 35, MRD testing was done on bone marrow aspirate using four color flow cytometer with 0.01% cut off. Positive cases were retested at post consolidation. Data was collected for demographics, total leukocyte count (TLC), central nervous system status (CNS), Cytogenetics for BCR-ABL, MLL, TEL-AML by FISH and prophase response then analyzed in association to MRD status.

resultsOut of 362 patients, 133 (37%) were post induction MRD positive, with no statistically significant association to age, gender, TLC, CNS status, prophase response, BCR-ABL and TEL-AML1. However, MLL showed closely significant association (p-value=0.05). Post consolidation, 49 (44%) were MRD positive; age, National cancer institute (NCI) risk groups and CNS status showed statistical significance (p-value <0.05).

conclusionDespite high frequency of MRD positivity, significant association is not observed between post induction MRD and risk factors. However, post consolidation MRD has a significant association with NCI risk groups, age and CNS status.

Indexed as

B-lymphoblastic leukemiaCentral nervous systemFlow cytometryMinimal residual disease

Identifiers

PMID31933602
PMCPMC6943114
OpenAlexW2991033089

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.