Evidence map›Paper›PMID 21998054›Full record

ArticleStroke2011

Fasting and post-glucose load measures of insulin resistance and risk of ischemic stroke in older adults.

Evan L Thacker, Bruce M Psaty, Barbara McKnight, Susan R Heckbert, W T Longstreth, Kenneth J Mukamal, James B Meigs, Ian H de Boer, Edward J Boyko, Mercedes R Carnethon and 4 more

Open access · bronzeAbstract read
In one paragraph

Article in Stroke, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed, 2 pooled it
2.5field-weighted citation impact, top 10% 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

30 citing papers in PubMed, 2 syntheses or guidelines pooled it, 51 citations in OpenAlex.

  1. Pooled it
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  18. The diabetic brain and cognition.Journal of neural transmission (Vienna, Austria : 1996) · 2017
    Review
  19. Insulin resistance in ischemic stroke.Metabolic brain disease · 2017
    Review
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

14 authors at 8 institutions in 1 country.

Evan L ThackerCardiovascular Health Research Unit, Department of Epidemiology, University of Washington, SM, 1730 Minor Avenue, Ste 1360, Seattle, WA 98101, USA. ethacker@uw.edu
Bruce M Psaty
Barbara McKnight
Susan R Heckbert
W T Longstreth
Kenneth J Mukamal
James B Meigs
Ian H de Boer
Edward J Boyko
Mercedes R Carnethon
Jorge R Kizer
Russell P Tracy
Nicholas L Smith
David S Siscovick
Kaiser Permanente Washington Health Research Institute · USNorthwestern University · USCornell University · USBeth Israel Deaconess Medical Center · USGroup Health Cooperative · USHarvard University · USMassachusetts General Hospital · USVA Office of Research and Development · US

Funding

Vector and Transgenic Mouse CoreP30DK017047 · NIDDK · UNIVERSITY OF WASHINGTON · PI Karin E Bornfeldt · 1986 to 2026
$41.4M
Exceptional Survival: Trajectories to Functional Aging (CHS All Stars)R01AG023629 · NIA · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI NEWMAN, ANNE B. · 2004 to 2016
$9.5M
CHS Events Follow-up StudyR01HL080295 · NHLBI · UNIVERSITY OF WASHINGTON · PI PSATY, BRUCE M · 2009 to 2014
$6.3M
Determinants and Cardiovascular Consequences of Diabetes in Older AdultsR01HL094555 · NHLBI · BETH ISRAEL DEACONESS MEDICAL CENTER · PI ARNOLD, ALICE A., DJOUSSE, LUC · 2009 to 2012
$5.9M
CHS Events Follow-up StudyU01HL080295 · NHLBI · UNIVERSITY OF WASHINGTON · PI PSATY, BRUCE M · 2005 to 2008
$4.6M
Predictors of Alheimers Disease in Mild Cognitive ImpairmentR01AG020098 · NIA · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI LOPEZ, OSCAR L. · 2002 to 2011
$3.7M
CVD Epidemiology Training ProgramT32HL007902 · NHLBI · UNIVERSITY OF WASHINGTON · PI PSATY, BRUCE M · 1998 to 2012
$3.6M
Epidemiology of Precursors to Type 2 DiabetesK24DK080140 · NIDDK · MASSACHUSETTS GENERAL HOSPITAL · PI MEIGS, JAMES B · 2007 to 2016
$1.9M
Hormonal trajectories in agingR01AG027058 · NIA · UNIVERSITY OF PENNSYLVANIA · PI CAPPOLA, ANNE R · 2006 to 2009
$1.2M
Predictors of Alzheimers Disease in Mild Cognitive ImpairmentR56AG020098 · NIA · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI LOPEZ, OSCAR L. · 2007 to 2007
$482k
Exceptional Survival: Trajectories to Functional Aging (CHS All Stars)R56AG023629 · NIA · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI NEWMAN, ANNE B. · 2010 to 2010
$300k
CHS-ULTRASOUND READINGN01HC045133 · HC · GEISINGER HEALTH SYSTEM · PI O'LEARY, DANIEL H. · 1994 to 2000
$155k
NCI NIH HHS N01 CN015103NHLBI NIH HHS HHSN268200800007CNHLBI NIH HHS HL-080295NHLBI NIH HHS HL-094555NHLBI NIH HHS N01 HC015103NHLBI NIH HHS N01 HC035129NHLBI NIH HHS N01 HC045133NHLBI NIH HHS N01 HC055222NHLBI NIH HHS N01 HC075150NHLBI NIH HHS N01 HC085079NHLBI NIH HHS N01 HC085080NHLBI NIH HHS N01 HC085081NHLBI NIH HHS N01 HC085082NHLBI NIH HHS N01 HC085083NHLBI NIH HHS N01 HC085084NHLBI NIH HHS N01 HC085085NHLBI NIH HHS N01 HC085086NHLBI NIH HHS N01-HC-55222NHLBI NIH HHS N01-HC-75150NHLBI NIH HHS N01-HC-85079NHLBI NIH HHS N01-HC-85086NHLBI NIH HHS N01-HC-85239NHLBI NIH HHS R01 HL080295NHLBI NIH HHS R01 HL094555NHLBI NIH HHS T32 HL007902NHLBI NIH HHS T32-HL007902NHLBI NIH HHS U01 HL080295NIA NIH HHS AG-023629NIA NIH HHS AG-027058NIA NIH HHS AG-20098NIA NIH HHS R01 AG015928NIA NIH HHS R01 AG020098NIA NIH HHS R01 AG023629NIA NIH HHS R01 AG027058NIA NIH HHS R56 AG020098NIA NIH HHS R56 AG023629NIDDK NIH HHS K24 DK080140NIDDK NIH HHS K24-DK080140NIDDK NIH HHS P30 DK017047NIDDK NIH HHS P30-DK17047
6 · The paper itself

Abstract

background and purposeFew studies have assessed post-glucose load measures of insulin resistance and ischemic stroke risk, and data are sparse for older adults. We investigated whether fasting and post-glucose load measures of insulin resistance were related to incident ischemic stroke in nondiabetic, older adults.

methodsParticipants were men and women in the Cardiovascular Health Study, age 65+ years and without prevalent diabetes or stroke at baseline, followed for 17 years for incident ischemic stroke. The Gutt insulin sensitivity index was calculated from baseline body weight and from fasting and 2-hour postload insulin and glucose; a lower Gutt index indicates higher insulin resistance.

resultsAnalyses included 3442 participants (42% men) with a mean age of 73 years. Incidence of ischemic stroke was 9.8 strokes per 1000 person-years. The relative risk (RR) for lowest quartile versus highest quartile of Gutt index was 1.64 (95% CI, 1.24-2.16), adjusted for demographics and prevalent cardiovascular and kidney disease. Similarly, the adjusted RR for highest quartile versus lowest quartile of 2-hour glucose was 1.84 (95% CI, 1.39-2.42). In contrast, the adjusted RR for highest quartile versus lowest quartile of fasting insulin was 1.10 (95% CI, 0.84-1.46).

conclusionsIn nondiabetic, older adults, insulin resistance measured by Gutt index or 2-hour glucose, but not by fasting insulin, was associated with risk of incident ischemic stroke.

Indexed as

AgedAged, 80 and overBlood GlucoseBody Mass IndexBrain IschemiaFastingFemaleHumansIncidenceInsulin ResistanceMaleRiskStrokeBlood Glucose

Identifiers

PMID21998054
PMCPMC3226936
OpenAlexW2161134317

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.