Evidence map›Paper›PMID 28968893›Full record

ArticleCarcinogenesis2017

Glycemic index, glycemic load and carbohydrate intake in association with risk of renal cell carcinoma.

Jingfen Zhu, Huakang Tu, Surena F Matin, Nizar M Tannir, Christopher G Wood, Xifeng Wu

Open access · bronzeAbstract read
In one paragraph

Article in Carcinogenesis, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed, 1 pooled it
0.7field-weighted citation impact, top 31% 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, 1 synthesis or guideline pooled it, 12 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
  4. Review
  5. Article
  6. 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

6 authors at 1 institution in 2 countries.

Jingfen ZhuDepartment of Epidemiology, The University of Texas MD Anderson Cancer Center, Houston, TX 77030, USA.
Huakang TuDepartment of Epidemiology, The University of Texas MD Anderson Cancer Center, Houston, TX 77030, USA.
Surena F MatinDepartment of Urology.
Nizar M TannirDepartment of Genitourinary Medical Oncology, The University of Texas MD Anderson Cancer CenterHouston, TX 77030USA.
Christopher G WoodDepartment of Urology.
Xifeng WuDepartment of Epidemiology, The University of Texas MD Anderson Cancer Center, Houston, TX 77030, USA.
The University of Texas MD Anderson Cancer Center · US

Funding

Molecular pathways linking obesity and RCC tumorigenesis (PQ1)R01CA170298 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI GU, JIAN · 2012 to 2015
$2.1M
NCI NIH HHS R01 CA170298
6 · The paper itself

Abstract

Carbohydrate intake affects postprandial glucose levels and insulin response, which plays a role in carcinogenesis. The relationship between carbohydrate intake, dietary glycemic index (GI) and glycemic load (GL), and risk of renal cell carcinoma (RCC) remains unclear. We conducted a case-control study including 854 patients with newly diagnosed RCC (cases) and 1255 healthy participants (controls) recruited since 2002. GI, GL and carbohydrate intake were obtained via a validated food frequency questionnaire. Odds ratios (ORs) and 95% confidence intervals (CIs) were estimated using multivariable logistic regression, adjusting for potential confounders. We found that higher GI was significantly associated with RCC risk with an OR of 1.32 (95% CI, 0.99-1.74; Ptrend = 0.026) (the highest versus the lowest quartiles). We also observed an inverse association between fiber intake and RCC risk with OR of 0.70 (95% CI = 0.50-0.99) as well as between starch intake and risk of RCC with OR of 0.65 (95% CI = 0.49-0.87). Individuals with a high-GI diet and hypertension or high body mass index (BMI) had a 2.7 times (OR = 2.67, 95% CI = 1.96-3.64) and two times (OR = 1.95, 95% CI = 1.29-2.92) higher RCC risk, respectively, than those without these factors. Our findings suggest that a high-GI diet is associated with an increased risk of RCC, whereas increased fiber and starch intakes appear to be associated with a decreased risk of RCC. We found that reducing GI levels and increasing fiber intake could be a dietary strategy to decrease RCC risk, especially for individuals with hypertension or high BMI.

Indexed as

Body Mass IndexCarbohydratesCarcinoma, Renal CellCase-Control StudiesDietDietary FiberFeeding BehaviorFemaleGlycemic IndexGlycemic LoadHumansHypertensionInsulinLogistic ModelsMaleMiddle AgedCarbohydratesDietary FiberInsulin

Identifiers

PMID28968893
PMCPMC5862287
OpenAlexW2747930989

What OpenQuestion holds

Textmetadata
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.