Evidence map›Paper›PMID 25547339›Full record

Trial reportJournal of the Academy of Nutrition and Dietetics2015

Decrease in Glycemic Index Associated with Improved Glycemic Control among Latinos with Type 2 Diabetes.

Monica L Wang, Lauren Gellar, Brian H Nathanson, Lori Pbert, Yunsheng Ma, Ira Ockene, Milagros C Rosal

Open access · bronzeAbstract readRandomized Controlled Trial
In one paragraph

Trial report in Journal of the Academy of Nutrition and Dietetics, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed, 1 pooled it
0.9field-weighted citation impact, top 27% 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

17 citing papers in PubMed, 1 synthesis or guideline pooled it, 33 citations in OpenAlex.

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  8. A review of harmonization methods for studying dietary patterns.Smart health (Amsterdam, Netherlands) · 2022
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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 4 institutions in 1 country.

Monica L Wang
Lauren Gellar
Brian H Nathanson
Lori Pbert
Yunsheng Ma
Ira Ockene
Milagros C Rosal
University of Massachusetts Chan Medical School · USBoston University · USOptim Design (United States) · USUniversity of Tennessee at Knoxville · US

Funding

Diabetes Management for Low-Income Hispanic PatientsR18DK065985 · NIDDK · UNIV OF MASSACHUSETTS MED SCH WORCESTER · PI ROSAL, MILAGROS C · 2004 to 2007
$2.4M
NIDDK NIH HHS R18 DK065985NIDDK NIH HHS R18-DK-65985
6 · The paper itself

Abstract

backgroundGlycemic index and glycemic load are used to facilitate glucose control among adults with type 2 diabetes, with a low glycemic index diet associated with improved glycemic control.

objectiveTo examine long-term longitudinal associations between changes in glycemic index and glycemic load with glycemic and metabolic control among Latino adults with diabetes.

designSecondary data from intervention and comparison participants in the Latinos en Control trial (2006 to 2008) were analyzed. PARTICIPANTS/

settingData on dietary intake and metabolic characteristics were from low-income, Latino adults (N=238; 87.7% Puerto Rican) with type 2 diabetes.

interventionThe Latinos en Control trial was a randomized clinical trial targeting diabetes self-management among Latinos with type 2 diabetes. Participants were randomized to a group-based behavioral intervention or usual care and followed through 12 months.

main outcome measuresOutcomes included hemoglobin A1c (HbA1c) levels, fasting blood glucose, lipid profiles, anthropometrics, and blood pressure. STATISTICAL ANALYSIS: Glycemic index and load were analyzed using data from three 24-hour dietary recalls conducted at baseline, 4 months, and 12 months. Repeated measures regression models were used to examine change in glycemic index and load associated with metabolic characteristics at 12 months. Covariates included sex, age, body mass index, blood pressure, total energy intake, medication use and intensity, physical activity, intervention status (intervention vs usual care), and time.

resultsIncreases in glycemic index from baseline to 12 months were associated with increased logarithm of HbA1c levels (β=0.003; P=0.034) and waist circumference (β=0.12; P=0.026) over time, but not with fasting glucose, blood lipids, or body mass index. There was modest evidence to support small, positive associations between glycemic load and HbA1c levels and waist circumference.

conclusionsLowering glycemic index is associated with improvements in certain metabolic risk factors among Latinos with diabetes. Targeting glycemic index may be an important component of dietary strategies for diabetes self-management.

Indexed as

DietGlycemic IndexHispanic or LatinoAdultAgedBlood GlucoseBody Mass IndexDiabetes Mellitus, Type 2Energy IntakeFemaleFollow-Up StudiesGlycated HemoglobinHumansMaleMiddle AgedMultivariate AnalysisBlood GlucoseGlycated HemoglobinGlycemic indexGlycemic loadLatinosMetabolic risk factorsType 2 diabetes

Identifiers

PMID25547339
PMCPMC4450120
OpenAlexW2009137970

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.