Evidence map›Paper›PMID 32854492›Full record

ArticleCancer research and treatment2021

Adherence to the Recommended Intake of Calcium and Colorectal Cancer Risk in the HEXA Study.

Jeeyoo Lee, Aesun Shin, Ji-Yeob Choi, Daehee Kang, Jong-Koo Lee

Open access · diamondAbstract read
In one paragraph

Article in Cancer research and treatment, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed, 2 pooled it
1.4field-weighted citation impact, top 16% 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

6 citing papers in PubMed, 2 syntheses or guidelines pooled it, 10 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Article
  4. Article
  5. Review
  6. 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 at 2 institutions in 1 country.

Jeeyoo LeeDepartment of Preventive Medicine, Seoul National University College of Medicine, Seoul, Korea.
Aesun ShinDepartment of Preventive Medicine, Seoul National University College of Medicine, Seoul, Korea.
Ji-Yeob ChoiDepartment of Preventive Medicine, Seoul National University College of Medicine, Seoul, Korea.
Daehee KangDepartment of Preventive Medicine, Seoul National University College of Medicine, Seoul, Korea.
Jong-Koo LeeJW LEE Center for Global Medicine, Seoul National University College of Medicine, Seoul, Korea.
Seoul National University · KRKorea Center for Disease Control and Prevention · KR

Funding

National Research Foundation of Korea 2017R1A2B4009233Research of Korea Centers for Disease Control and Prevention 2004-E71004-00Research of Korea Centers for Disease Control and Prevention 2005-E71009-00Research of Korea Centers for Disease Control and Prevention 2005-E71011-00Research of Korea Centers for Disease Control and Prevention 2006-E71001-00Research of Korea Centers for Disease Control and Prevention 2006E71003-00Research of Korea Centers for Disease Control and Prevention 2006-E71004-00Research of Korea Centers for Disease Control and Prevention 2006-E71010-00Research of Korea Centers for Disease Control and Prevention 2007-E71004-00Research of Korea Centers for Disease Control and Prevention 2007-E71006-00Research of Korea Centers for Disease Control and Prevention 2008-E7100600Research of Korea Centers for Disease Control and Prevention 2008-E71008-00Research of Korea Centers for Disease Control and Prevention 2009-E71009-00Research of Korea Centers for Disease Control and Prevention 2010-E71006-00Research of Korea Centers for Disease Control and Prevention 2011E71006-00Research of Korea Centers for Disease Control and Prevention 2012-E71001-00Research of Korea Centers for Disease Control and Prevention 2013-E71009-00Research of Korea Centers for Disease Control and Prevention 2018-P7106-00
6 · The paper itself

Abstract

purposeDietary calcium intake has been suggested to be protective against the development of colorectal cancer. The mean dietary calcium intake of Koreans is 490 mg/day, which is far below the recommended calcium intake of 700-800 mg/day. In this study, we explored the relationship between dietary calcium intake and colorectal cancer development in Koreans with relatively low calcium intake compared with individuals in Western countries. MATERIALS AND

methodsThe Health Examinees Study, a large-scale genomic community-based prospective cohort study, was designed to identify the general characteristics of major chronic diseases in Koreans. A total of 119,501 participants aged 40-69 years recruited between 2004 and 2013 were included in this analysis. The calcium intake level was categorized using the Dietary Reference Intakes for Koreans (KDRIs). The Cox proportional hazards regression model was used to estimate the hazard ratio (HR) and the corresponding 95% confidence intervals (CIs) for colorectal cancer risk, adjusting for potential confounders.

resultsIn the multivariable-adjusted model, compared with the group that consumed less than the recommended amount of calcium, the group that consumed more than the recommended intake of calcium showed a significant reduction in the risk of colorectal cancer in women. (HR, 0.54; 95% CI, 0.31 to 0.95). Among men, however, no significant association was observed between dietary calcium intake and colorectal cancer risk (HR, 0.89; 95% CI, 0.54 to 1.45).

conclusionKorean women who adhere to the recommended intake of calcium showed a reduced risk of colorectal cancer.

Indexed as

AdultAgedCalciumColorectal NeoplasmsFemaleHumansMaleMiddle AgedProspective StudiesRisk FactorsCalciumCalcium intakeColorectal neoplasmsKoreaRecommended intake of calcium

Identifiers

PMID32854492
PMCPMC7812010
OpenAlexW3081100531

What OpenQuestion holds

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LicenceCC BY-NC
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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.