Evidence map›Paper›PMID 31832217›Full record

ArticleNeuro-oncology practice2019

The association between BMI and BSA-temozolomide-induced myelosuppression toxicities: a correlative analysis of NRG oncology RTOG 0525.

H Ian Robins, Jens Eickhoff, Mark R Gilbert, Terri S Armstrong, Wenyin Shi, John F De Groot, Christopher J Schultz, Grant K Hunter, Egils Valeinis, Mack Roach and 7 more

Open access · greenAbstract read
In one paragraph

Article in Neuro-oncology practice, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed, 1 pooled it
0.7field-weighted citation impact, top 28% 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

9 citing papers in PubMed, 1 synthesis or guideline pooled it, 8 citations in OpenAlex.

  1. Pooled it
  2. Article
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  5. Article
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  7. Review
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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

17 authors at 14 institutions in 3 countries.

H Ian RobinsUniversity of Wisconsin Hospital and Clinics, Madison.
Jens EickhoffUniversity of Wisconsin Hospital and Clinics, Madison.
Mark R GilbertNational Institutes of Health Clinical Center Neuro-Oncology Branch, Bethesda, MD.
Terri S ArmstrongThe University of Texas MD Anderson Cancer Center, Houston.
Wenyin ShiThomas Jefferson University Hospital, Philadelphia, PA.
John F De GrootThe University of Texas MD Anderson Cancer Center, Houston.
Christopher J SchultzFroedtert and the Medical College of Wisconsin, Milwaukee.
Grant K HunterIntermountain Medical Center, Salt Lake City, UT.
Egils ValeinisPauls Stradiņš Clinical University Hospital, Riga, Latvia.
Mack RoachUniversity of California San Francisco Medical Center-Mount Zion.
Emad F YoussefSaint Joseph's Hospital and Medical Center, Phoenix, AZ.
Luis SouhamiMcGill University Health Centre, Montreal, Québec, Canada.
Steve P HowardUniversity of Wisconsin Hospital and Clinics, Madison.
Frank S LiebermanUniversity of Pittsburgh Cancer Institute, PA.
James G HermanMichigan Cancer Research Consortium CCOP, Lansing.
Peixin ZhangNRG Oncology Statistics and Data Management Center, Philadelphia, PA.
Minesh P MehtaBaptist Hospital of Miami, FL.
UW Health University Hospital · USThe University of Texas MD Anderson Cancer Center · USBaptist Hospital of Miami · USIntermountain Medical Center · USMcGill University Health Centre · CAMedical College of Wisconsin · USMichigan Cancer Research Consortium · USNational Institutes of Health Clinical Center · USNRG Oncology · USPauls Stradiņš Clinical University Hospital · LVSaint Joseph's Hospital · USThomas Jefferson University Hospital · USUniversity of California San Francisco Medical Center · USUPMC Hillman Cancer Center · US

Funding

NRG Oncology Network Group Operations Center - GY9 BIQSFP Reports/BudgetsU10CA180868 · NCI · NRG ONCOLOGY FOUNDATION, INC. · PI NORMAN WOLMARK · 2014 to 2026
$206.8M
Statistics CoreU10CA180822 · NCI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI James J. Dignam, GREG YOTHERS · 2014 to 2026
$146.4M
National Clinical Trials Network Research at the University of WisconsinUG1CA233277 · NCI · UNIVERSITY OF WISCONSIN-MADISON · PI Lisa M Barroilhet, Andrew M. Baschnagel · 2019 to 2026
$4.9M
NCI NIH HHS U10 CA180822NCI NIH HHS U10 CA180868NCI NIH HHS UG1 CA233277
6 · The paper itself

Abstract

backgroundFearing increased myelotoxicity, many practitioners adjust the body surface area (BSA)-calculated doses in obese patients. Regarding temozolomide (TMZ), a prior study suggested men with a BSA >2 m

methodsThe incidence of grade 3 and 4 myelotoxicity in a newly diagnosed glioblastoma phase 3 trial (RTOG 0525) was statistically correlated with BMI and separately with BSA. All patients received radiation and TMZ followed by adjuvant standard dose TMZ vs dose-dense TMZ; dosing regimen-associated myelotoxicity and BMI/BSA were analyzed separately.

resultsThere was no statistically significant correlation between gender and BSA and the occurrence of myotoxicities. For the standard arm, surprisingly the incidence of grade 3/4 myotoxicities in patients with a BMI <30 was significantly higher than in patients with a BMI ≥30 (12% vs 1%, odds ratio [OR] 12.5,

conclusionTMZ dosing based on actual BSA is recommended with the caveat that woman are likely at higher toxicity risk.

Indexed as

body mass indexsurface areatemozolomide toxicity

Identifiers

PMID31832217
PMCPMC6899045
OpenAlexW2933140145

What OpenQuestion holds

Textmetadata
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.