Evidence map›Paper›PMID 23264206›Full record

ArticleJournal of gastrointestinal cancer2013

Body mass index and body surface area and their associations with outcomes in stage II and III colon cancer.

Sina Alipour, Hagen F Kennecke, Ryan Woods, Howard J Lim, Caroline Speers, Carl J Brown, Sharlene Gill, Daniel J Renouf, Winson Y Cheung

Registry-linked trialAbstract read
PubMed Publisher
In one paragraph

Article in Journal of gastrointestinal cancer, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT07255001 (Monitoring Physical Function Changes in Patients With Pancreatic Ductal Adenocarcinoma), which is not on this map. Cited by 7 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed, 2 pooled it
1.0field-weighted citation impact, top 25% 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.

NCT07255001 nanot yet recruitingnot on this mapstarted 2025, after this paper: background citation

Monitoring Physical Function Changes in Patients With Pancreatic Ductal Adenocarcinoma: Potential for Better Understanding of Treatment Trajectory and Survival

TypeinterventionalSponsorBritish Columbia Cancer AgencyRan2025 to 2027Enrolled50ConditionsPancreatic Ductal Adenocarcinoma (PDAC), Hand Grip StrengthArmsHand grip strength assessments using a dynamometer
3 · Its place in the literature

Who cites it

7 citing papers in PubMed, 2 syntheses or guidelines pooled it, 21 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Article
  4. Article
  5. Review
  6. Observational
  7. Association between body mass index and mortality for colorectal cancer survivors: overall and by tumor molecular phenotype.Cancer epidemiology, biomarkers & prevention : a publication of the American Association for Cancer Research, cosponsored by the American Society of Preventive Oncology · 2015
    Article
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

9 authors at 2 institutions in 1 country.

Sina AlipourDepartment of Medicine, University of British Columbia, 2775 Laurel Street, Vancouver, BC, Canada V5Z 1M9.
Hagen F Kennecke
Ryan Woods
Howard J Lim
Caroline Speers
Carl J Brown
Sharlene Gill
Daniel J Renouf
Winson Y Cheung
BC Cancer Agency · CAUniversity of British Columbia · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundOur study aims were to measure the associations between body mass index (BMI) and body surface area (BSA) with outcomes for stage II and III colon cancer and to evaluate if the effect of obesity is modified by disease stage and receipt of adjuvant therapy.

methodsUsing a prospective cohort of stage II and III colon cancer patients who were referred between 2001 and 2005, we compared 3-year relapse-free survival (3-year RFS), 5-year cancer-specific survival (5-year CSS), and 5-year overall survival (5-year OS) rates among different BMI and BSA categories. Cox proportional-hazards models were constructed to explore the relationships between different body compositions and outcomes while adjusting for confounders.

resultsPostoperative height and weight were used to classify 913 patients as normal weight (n = 424, BMI <25 kg/m(2)), overweight (n = 319, BMI 25-30 kg/m(2)), and obese (n = 170, BMI >30 kg/m(2)). Using Mosteller formula, 684 subjects had normal BSA (≤ 2.0 m(2)) and 229 had high BSA (>2.0 m(2)). Obese subjects experienced similar 3-year RFS (61.9 vs. 66.5 vs. 63.6 %, p = 0.51), 5-year CSS (65.6 vs. 72.4 vs. 68.0 %, p = 0.22), and 5-year OS (60.8 vs. 64.0 vs. 62.2 %, p = 0.69) when compared to overweight subjects and those with normal BMIs, respectively. Likewise, individuals with high BSA had similar outcomes as those with normal BSA (66.2 vs. 63.6 %, p = 0.64 for 3-year RFS, 70.3 vs. 68.6 %, p = 0.62 for 5-year CSS, and 64.5 vs. 61.9 %, p = 0.48 for 5-year OS). In Cox models, advanced age, male gender, stage III disease, and poor performance status correlated with inferior RFS, CSS, and OS, but BMI and BSA did not.

conclusionsObesity as measured by either BMI or BSA was not associated with differences in outcomes in stage II and III colon cancer.

Indexed as

Body Mass IndexBody Surface AreaAgedCohort StudiesColonic NeoplasmsDisease-Free SurvivalFemaleHumansKaplan-Meier EstimateMaleMiddle AgedNeoplasm StagingObesityProportional Hazards ModelsTreatment Outcome

Identifiers

PMID23264206
OpenAlexW1995983699

What OpenQuestion holds

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Registered trials

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.