Evidence map›Paper›PMID 28155007›Full record

ArticleCancer causes & control : CCC2017

Adjustment for tobacco smoking and alcohol consumption by simultaneous analysis of several types of cancer.

Tor Haldorsen, Jan Ivar Martinsen, Kristina Kjærheim, Tom K Grimsrud

Open access · hybridAbstract read
In one paragraph

Article in Cancer causes & control : CCC, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed, 1 pooled it
1.2field-weighted citation impact, top 22% 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

8 citing papers in PubMed, 1 synthesis or guideline pooled it, 17 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Review
  4. Vocal Folds Leukoplakia: The Efficacy of Vitamin A in the Initial Treatment.International archives of otorhinolaryngology · 2023
    Article
  5. Article
  6. Variation in Nordic Work-Related Cancer Risks after Adjustment for Alcohol and Tobacco.International journal of environmental research and public health · 2018
    Article
  7. Article
  8. 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

4 authors at 1 institution in 1 country.

Tor HaldorsenDepartment of Research, Cancer Registry of Norway, Pb 5313, Majorstuen, 0304, Oslo, Norway.
Jan Ivar MartinsenDepartment of Research, Cancer Registry of Norway, Pb 5313, Majorstuen, 0304, Oslo, Norway.
Kristina KjærheimDepartment of Research, Cancer Registry of Norway, Pb 5313, Majorstuen, 0304, Oslo, Norway.
Tom K GrimsrudDepartment of Research, Cancer Registry of Norway, Pb 5313, Majorstuen, 0304, Oslo, Norway. tom.k.grimsrud@kreftregisteret.no.ORCID 0000-0003-0425-043X
Cancer Registry of Norway · NO

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeTobacco smoking and alcohol consumption are risk factors for several types of cancer and may act as confounders in aetiological studies. Large register-based cohorts often lack data on tobacco and alcohol. We present a method for computing estimates of cancer risk adjusted for tobacco and alcohol without exposure information.

methodsWe propose the use of confirmatory factor analysis models for simultaneous analysis of several cancer sites related to tobacco and alcohol. In the analyses, the unobserved pattern of smoking habits and alcohol drinking is considered latent common factors. The models allow for different effects on each cancer site, and also for appropriate latent site-specific factors for subgroup variation. Results may be used to compute expected numbers of cancer from reference rates, adjusted for tobacco smoking and alcohol consumption. This method was applied to results from a large, published study of work-related cancer based on census data (1970) and 21 years of cancer incidence data from the national cancer registry.

resultsThe results from our analysis were in accordance with recognised risks in selected occupational groups. The estimated relative effects from tobacco and alcohol on cancer risk were largely in line with results from Nordic reports. For lung cancer, adjustment for tobacco implied relative changes in SIR between a decrease from 1.16 to 0.72 (Fishermen), and an increase from 0.47 to 0.95 (Forestry workers).

conclusionsWe consider the method useful for achieving less confounded estimates of cancer risk in large cohort studies with no available information on smoking and alcohol consumption.

Indexed as

Alcohol DrinkingCohort StudiesFemaleHumansIncidenceMaleNeoplasmsNicotianaRisk FactorsSmokingAlcohol drinkingBiasConfounding factorsEpidemiological methodsNeoplasmsTobacco smoking

Identifiers

PMID28155007
PMCPMC5306353
OpenAlexW2584663609

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.