Evidence map›Paper›PMID 21553077›Full record

ArticleCancer causes & control : CCC2011

Association between psoriasis and incident cancer: the Iowa's Women's Health Study.

Anna E Prizment, Alvaro Alonso, Aaron R Folsom, Rehana L Ahmed, Beth A Virnig, Erin M Warshaw, Kristin E Anderson

Open access · greenAbstract read
In one paragraph

Article in Cancer causes & control : CCC, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed, 4 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

20 citing papers in PubMed, 4 syntheses or guidelines pooled it, 48 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Pooled it
  5. Article
  6. Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Psoriasis and Exercise: A Review.Psoriasis (Auckland, N.Z.) · 2022
    Review
  12. Article
  13. Digestive system in psoriasis: an update.Archives of dermatological research · 2017
    Review
  14. Article
  15. Article
  16. Review
  17. Article
  18. Review
  19. Article
  20. 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

7 authors at 3 institutions in 1 country.

Anna E PrizmentDivision of Epidemiology and Community Health, University of Minnesota, 1300 2nd Street South, Suite 300, Minneapolis, MN 55455, USA. prizm001@umn.edu
Alvaro Alonso
Aaron R Folsom
Rehana L Ahmed
Beth A Virnig
Erin M Warshaw
Kristin E Anderson
University of Minnesota · USUniversity of Minnesota Medical Center · USMinnesota Department of Health · US

Funding

EPIDEMIOLOGY OF CANCER IN A COHORT OF OLDER WOMENR01CA039742 · NCI · UNIVERSITY OF MINNESOTA TWIN CITIES · PI LAZOVICH, DEANN · 1985 to 2014
$8.0M
NCI NIH HHS R01 CA039742NCI NIH HHS R01 CA39742
6 · The paper itself

Abstract

introductionStudies have reported higher cancer risk in individuals with psoriasis, a chronic inflammatory autoimmune disease; however, adjustment for potential confounders was lacking.

methodsWe examined the association of psoriasis with cancer incidence in 32,910 women after age 65 in the IWHS cohort linked to Medicare. Psoriasis was defined as: 2+ psoriasis claims from any Medicare file during 1991-2004 or 1+ psoriasis claim from a dermatologist (n = 719). Severe psoriasis was defined as 4+ psoriasis claims from a dermatologist in any year (n = 121). Cox proportional hazards regression, with psoriasis as a time-dependent variable was conducted to calculate hazard ratios (HR) and 95% confidence intervals (CI) of total (n = 6,488), breast (n = 2,066), lung (n = 742), and colon cancers (n = 947).

resultsWith age-adjustment, psoriasis (yes vs. no) was associated with increased risk of lung 1.9 (95% CI: 1.2-3.0), colon 1.6 (95% CI: 1.1-2.5), and total cancer 1.2 (95% CI, 1.0-1.4). After further adjustment for smoking, body mass index, education, physical activity, and hormone therapy use, only the association for colon cancer remained statistically significant (HR = 1.6, 95% CI: 1.0-2.4) and was stronger for severe psoriasis.

conclusionThe observed association between psoriasis and colon cancer may reflect inflammatory or unidentified processes.

Indexed as

AgedAlgorithmsCohort StudiesFemaleHumansIncidenceIowaMiddle AgedNeoplasmsPsoriasisSEER ProgramWomen's Health

Identifiers

PMID21553077
PMCPMC3175809
OpenAlexW1987984097

What OpenQuestion holds

Textmetadata
LicenceTDM
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.