Evidence map›Paper›PMID 24912665›Full record

SynthesisAmerican journal of hematology2014

Cranial radiation for pediatric T-lineage acute lymphoblastic leukemia: a systematic review and meta-analysis.

Michael J Kelly, Thomas A Trikalinos, Issa J Dahabreh, Matthew Gianferante, Susan K Parsons

Open access · bronzeAbstract readMeta-AnalysisSystematic Review
In one paragraph

Synthesis in American journal of hematology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 4 pooled it
2.6field-weighted citation impact, top 11% 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

11 citing papers in PubMed, 4 syntheses or guidelines pooled it, 24 citations in OpenAlex.

  1. Pooled it
  2. [Influence of cranial radiotherapy on outcome in children with acute lymphoblastic leukemia treated with contemporary therapy].Strahlentherapie und Onkologie : Organ der Deutschen Rontgengesellschaft ... [et al] · 2016
    Pooled it
  3. Influence of Cranial Radiotherapy on Outcome in Children With Acute Lymphoblastic Leukemia Treated With Contemporary Therapy.Journal of clinical oncology : official journal of the American Society of Clinical Oncology · 2016
    Pooled it
  4. Pooled it
  5. Article
  6. Review
  7. Management of CNS Disease in Pediatric Acute Lymphoblastic Leukemia.Current hematologic malignancy reports · 2022
    Review
  8. Review
  9. Article
  10. Article
  11. T-cell acute lymphoblastic leukemia.Hematology. American Society of Hematology. Education Program · 2016
    Review
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 3 institutions in 1 country.

Michael J KellyThe Floating Hospital for Children at Tufts Medical Center, Boston, Massachusetts; Department of Pediatrics, Tufts University School of Medicine, Boston, Massachusetts.
Thomas A Trikalinos
Issa J Dahabreh
Matthew Gianferante
Susan K Parsons
Brown University · USTufts Children's Hospital · USTufts University · US

Funding

Tufts CTSI Career Development Program in Comparative Effectiveness ResearchKM1CA156726 · NCI · TUFTS UNIVERSITY BOSTON · PI KENT, DAVID M, SELKER, HARRY P. · 2010 to 2010
$2.5M
NCI NIH HHS KM1 CA 156726NCI NIH HHS KM1 CA156726
6 · The paper itself

Abstract

There are heterogeneous approaches to cranial radiation therapy (CRT) for T-lineage acute lymphoblastic leukemia (T-ALL). We performed a systematic review of studies that specified a radiation strategy and reported survival for pediatric T-ALL. Our analysis included 62 publications reporting 78 treatment groups (patient n = 5844). The average event-free survival (EFS) was higher by 6% per 5 years (P < 0.001). Adjusting for year, EFS differed by radiation strategy. Compared to the reference group (CRT for all) which had a year-adjusted EFS of 65% (95% confidence interval, CI: 61-69%) the adjusted EFS was significantly worse (rate difference (RD) = -9%, 95% CI: -15 to -2%) among studies that used a risk-directed approach to CRT (P = 0.004). The adjusted EFS for the other strategies were not significantly different compared to the reference group: CRT for central nervous system positive patients only (RD = -3%, 95% CI: -14 to 7%, P = 0.49); CRT omitted for all patients (RD = 5%, 95% CI: -4 to 15%, P = 0.33). CRT may not be necessary with current chemotherapy for T-ALL. These findings, however, are susceptible to bias and caution should be applied in drawing conclusions on the comparative effectiveness of alternative CRT strategies.

Indexed as

SkullAdolescentChildChild, PreschoolDisease-Free SurvivalFemaleHumansInfantMalePrecursor T-Cell Lymphoblastic Leukemia-LymphomaSurvival Rate

Identifiers

PMID24912665
PMCPMC4167220
OpenAlexW1880980674

What OpenQuestion holds

Textmetadata
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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.