Evidence map›Paper›PMID 27387027›Full record

ArticleBMC cancer2016

Pre-diagnostic body mass index and weight change in relation to colorectal cancer survival among incident cases from a population-based cohort study.

Ida Laake, Inger K Larsen, Randi Selmer, Inger Thune, Marit B Veierød

Abstract read
In one paragraph

Article in BMC cancer, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

7 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Heparan Sulfate Proteoglycans in Human Colorectal Cancer.Analytical cellular pathology (Amsterdam) · 2018
    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.

Ida LaakeOslo Centre for Biostatistics and Epidemiology, Institute of Basic Medical Sciences, University of Oslo, Oslo, Norway. ida.laake@fhi.no.
Inger K LarsenDepartment of Registration, Cancer Registry of Norway, Oslo, Norway.
Randi SelmerDepartment of Pharmaco-epidemiology, Norwegian Institute of Public Health, Oslo, Norway.
Inger ThuneDepartment of Community Medicine, University of Tromsø, Tromsø, Norway.
Marit B VeierødOslo Centre for Biostatistics and Epidemiology, Institute of Basic Medical Sciences, University of Oslo, Oslo, Norway.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundWhether excess body weight influences colorectal cancer (CRC) survival is unclear. We studied pre-diagnostic body mass index (BMI) and weight change in relation to CRC-specific mortality among incident CRC cases within a large, Norwegian cohort.

methodsParticipants' weight was measured at health examinations up to three times between 1974 and 1988. CRC cases were identified through linkage with the Norwegian Cancer Registry. In total, 1336 men and 1180 women with a weight measurement >3 years prior to diagnosis were included in analyses. Hazard ratios (HRs) and confidence intervals (CIs) were estimated with Cox regression.

resultsDuring a mean follow-up of 5.8 years, 507 men and 432 women died from CRC. Obesity (BMI ≥30 kg/m(2)) was associated with higher CRC-specific mortality than normal weight (BMI 18.5-25 kg/m(2)) in men with proximal colon cancer, HR = 1.85 (95 % CI 1.08-3.16) and in women with rectal cancer, HR = 1.93 (95 % CI 1.13-3.30). Weight gain was associated with higher CRC-specific mortality in women with CRC, colon cancer, and distal colon cancer, HRs per 5 kg weight gain were 1.18 (95 % CI 1.01-1.37), 1.22 (95 % CI 1.02-1.45), and 1.40 (95 % CI 1.01-1.95), respectively. Weight gain was not significantly associated with survival in men.

conclusionsMaintaining a healthy weight may benefit CRC survival, at least in women.

Indexed as

Body Mass IndexCohort StudiesColorectal NeoplasmsFemaleHumansIncidenceMaleNorwayObesityRegistriesRegression AnalysisRisk FactorsSurvival AnalysisBody mass indexCohort studyColorectal cancerSurvivalWeight change

Identifiers

PMID27387027
PMCPMC4936308

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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.