Evidence map›Paper›PMID 26211512›Full record

ArticleCancer medicine2015

Association of BMI with overall survival in patients with mCRC who received chemotherapy versus EGFR and VEGF-targeted therapies.

Gargi S Patel, Shahid Ullah, Carol Beeke, Paul Hakendorf, Robert Padbury, Timothy J Price, Christos S Karapetis

Open access · goldAbstract read
In one paragraph

Article in Cancer medicine, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed, 3 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

16 citing papers in PubMed, 3 syntheses or guidelines pooled it, 27 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Article
  5. Article
  6. Article
  7. Biological factors driving colorectal cancer metastasis.World journal of gastrointestinal oncology · 2024
    Review
  8. Review
  9. Article
  10. Expected and paradoxical effects of obesity on cancer treatment response.Reviews in endocrine & metabolic disorders · 2021
    Review
  11. Article
  12. Article
  13. 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

7 authors at 3 institutions in 1 country.

Gargi S PatelDepartment of Medical Oncology, Flinders Medical Centre, Adelaide, South Australia, Australia.
Shahid UllahFlinders Centre for Epidemiology and Biostatistics, School of Medicine, Flinders University, Adelaide, South Australia, Australia.
Carol BeekeFlinders Centre for Innovation in Cancer, Flinders University, Adelaide, South Australia, Australia.
Paul HakendorfFlinders Centre for Epidemiology and Biostatistics, School of Medicine, Flinders University, Adelaide, South Australia, Australia.
Robert PadburyFlinders Centre for Innovation in Cancer, Flinders University, Adelaide, South Australia, Australia.ORCID http://orcid.org/0000-0002-3922-2693
Timothy J PriceDepartment of Medical Oncology, The Queen Elizabeth Hospital, Adelaide, South Australia, Australia.
Christos S KarapetisDepartment of Medical Oncology, Flinders Medical Centre, Adelaide, South Australia, Australia.
Flinders University · AUFlinders Medical Centre · AUQueen Elizabeth Hospital · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Although a raised body mass index (BMI) is associated with increased risk of colorectal cancer (CRC) and recurrence after adjuvant treatment, data in the metastatic setting is limited. We compared overall survival (OS) across BMI groups for metastatic CRC, and specifically examined the effect of BMI within the group of patients treated with targeted therapies (TT). Retrospective data were obtained from the South Australian Registry for mCRC from February 2006 to October 2012. The BMI at first treatment was grouped as underweight <18.5 kg/m(2) , Normal = 18.5 to <25 kg/m(2) , Overweight = 25 to <30 kg/m(2) , Obese I = 30 to <35 kg/m(2) , Obese II ≥35 kg/m(2) . Of 1174 patients, 42 were underweight, 462 overweight, 175 Obese I, and 77 Obese II. The OS was shorter for patients who were underweight and overweight compared to normal (OS 13.7 and 22.3 vs. 24.1 months, respectively, hazard ratio [HR] 2.21 and 1.23). The adjusted median OS was longer for normal versus overweight or obese I patients receiving chemotherapy + targeted therapy (35.7 vs 25.1 or 22.8 months, HR 1.59 and 1.63, respectively) with no difference in OS for chemotherapy alone. On breakdown by type of targeted therapy, overweight and obese I patients had a poorer outcome with Bevacizumab. The BMI is predictive of a poorer outcome for underweight and overweight patients in the whole population. Of those receiving chemotherapy and targeted therapy, BMI is an independent predictor for OS for overweight and obese I patients, specifically for those treated with Bevacizumab. Patients who are overweight or obese (group I) may be a target group for lifestyle and nutrition advice to improve OS with TT.

Indexed as

Body Mass IndexAgedAntineoplastic AgentsAustraliaColorectal NeoplasmsErbB ReceptorsFemaleHumansMaleMiddle AgedMolecular Targeted TherapyNeoplasm MetastasisObesityPrognosisRetrospective StudiesThinnessAntineoplastic AgentsErbB ReceptorsVascular Endothelial Growth Factor ABevacizumabBMIcolorectal cancermetastatictargeted therapies

Identifiers

PMID26211512
PMCPMC4618617
OpenAlexW1531857143

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.