Evidence map›Paper›PMID 27733400›Full record

ArticleThe American journal of clinical nutrition2016

Dietary glycemic index, glycemic load, and refined carbohydrates are associated with risk of stroke: a prospective cohort study in urban Chinese women.

Danxia Yu, Xianglan Zhang, Xiao-Ou Shu, Hui Cai, Honglan Li, Ding Ding, Zhen Hong, Yong-Bing Xiang, Yu-Tang Gao, Wei Zheng and 1 more

Open access · bronzeAbstract read
In one paragraph

Article in The American journal of clinical nutrition, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed, 4 pooled it
3.0field-weighted citation impact, top 8% 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

25 citing papers in PubMed, 4 syntheses or guidelines pooled it, 53 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Pooled it
  5. Trial
  6. Trial
  7. Article
  8. Article
  9. Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Review
  18. Article
  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

11 authors at 4 institutions in 2 countries.

Danxia YuDivision of Epidemiology, Department of Medicine, Vanderbilt University Medical Center, Nashville, TN.
Xianglan ZhangDivision of Epidemiology, Department of Medicine, Vanderbilt University Medical Center, Nashville, TN.
Xiao-Ou ShuDivision of Epidemiology, Department of Medicine, Vanderbilt University Medical Center, Nashville, TN.
Hui CaiDivision of Epidemiology, Department of Medicine, Vanderbilt University Medical Center, Nashville, TN.
Honglan LiDepartment of Epidemiology, Shanghai Cancer Institute, Renji Hospital, Shanghai Jiaotong University School of Medicine, Shanghai, China; and.
Ding DingDepartment of Neurology, Huashan Hospital, Fudan University, Shanghai, China.
Zhen HongDepartment of Neurology, Huashan Hospital, Fudan University, Shanghai, China.
Yong-Bing XiangDepartment of Epidemiology, Shanghai Cancer Institute, Renji Hospital, Shanghai Jiaotong University School of Medicine, Shanghai, China; and.
Yu-Tang GaoDepartment of Epidemiology, Shanghai Cancer Institute, Renji Hospital, Shanghai Jiaotong University School of Medicine, Shanghai, China; and.
Wei ZhengDivision of Epidemiology, Department of Medicine, Vanderbilt University Medical Center, Nashville, TN.
Gong YangDivision of Epidemiology, Department of Medicine, Vanderbilt University Medical Center, Nashville, TN; gong.yang@vanderbilt.edu.
Vanderbilt University Medical Center · USRenji Hospital · CNFudan University · CNTennessee Department of Health · US

Funding

Shanghai Womens Health StudyUM1CA182910 · NCI · VANDERBILT UNIVERSITY MEDICAL CENTER · PI ZHENG, WEI · 2014 to 2018
$5.9M
Cancer Risk Reduction and Diet: A Cohort Study of WomenR37CA070867 · NCI · VANDERBILT UNIVERSITY MEDICAL CENTER · PI ZHENG, WEI · 2009 to 2013
$4.7M
Phytoestrogen and Endogenous Estrogen Exposure and Risk of StrokeR01HL095931 · NHLBI · VANDERBILT UNIVERSITY · PI YANG, GONG · 2010 to 2013
$2.5M
NCI NIH HHS R37 CA070867NCI NIH HHS UM1 CA182910NHLBI NIH HHS R01 HL095931
6 · The paper itself

Abstract

backgroundEpidemiologic evidence on dietary carbohydrates and stroke risk remains controversial. Very few prospective cohort studies have been conducted in Asian populations, who usually consume a high-carbohydrate diet and have a high burden of stroke.

objectiveWe examined dietary glycemic index (GI), glycemic load (GL), and intakes of refined and total carbohydrates in relation to risks of total, ischemic, and hemorrhagic stroke and stroke mortality.

designThis study included 64,328 Chinese women, aged 40-70 y, with no history of cardiovascular disease, diabetes, or cancer. A validated, interviewer-administered food-frequency questionnaire was used to assess usual dietary intakes at baseline and during follow-up. Incident stroke cases and deaths were identified via follow-up interviews and death registries and were confirmed by review of medical records and death certificates.

resultsDuring mean follow-ups of 10 y for stroke incidence and 12 y for stroke mortality, we ascertained 2991 stroke cases (2750 ischemic and 241 hemorrhagic) and 609 stroke deaths. After potential confounders were controlled for, we observed significant positive associations of dietary GI and GL with total stroke risk; multivariable-adjusted HRs (95% CIs) for high compared with low levels (90th compared with 10th percentile) were 1.19 (1.04, 1.36) for GI and 1.27 (1.04, 1.54) for GL (both P-linearity < 0.05 and P-overall significance < 0.05). Similar linear associations were found for ischemic stroke, but the associations with hemorrhagic stroke appeared to be J-shaped. Similar trends of positive associations with stroke risks were suggested for refined carbohydrates but not for total carbohydrates. No significant associations were found for stroke mortality after multivariable adjustment.

conclusionOur results suggest that high dietary GI and GL, primarily due to high intakes of refined grains, are associated with increased risks of total, ischemic, and hemorrhagic stroke in middle-aged and older urban Chinese women.

Indexed as

Asian PeopleDietGlycemic IndexGlycemic LoadAdultAgedChinaDietary CarbohydratesFemaleFollow-Up StudiesHumansIncidenceLinear ModelsMiddle AgedProportional Hazards ModelsProspective StudiesDietary Carbohydratesdietary carbohydratesglycemic indexglycemic loadprospective cohortstroke

Identifiers

PMID27733400
PMCPMC5081713
OpenAlexW2531825693

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.