Evidence map›Paper›PMID 31594431›Full record

Trial reportJournal of the American Heart Association2019

Change in Cardiometabolic Risk Factors Associated With Magnitude of Weight Regain 3 Years After a 1-Year Intensive Lifestyle Intervention in Type 2 Diabetes Mellitus: The Look AHEAD Trial.

Samantha E Berger, Gordon S Huggins, Jeanne M McCaffery, Paul F Jacques, Alice H Lichtenstein

Registry-linked trialAbstract readMulticenter StudyRandomized Controlled Trial
In one paragraph

Trial report in Journal of the American Heart Association, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT00017953 (Look AHEAD), which is not on this map. Cited by 22 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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.

NCT00017953 nacompletednot on this map

Look AHEAD: Action for Health in Diabetes

TypeinterventionalSponsorWake Forest University Health SciencesRan2001 to 2020Enrolled5,145ConditionsDiabetes, Myocardial Infarction, Stroke, Kidney DiseasesArmsLifestyle Intervention, Diabetes Support and Education
3 · Its place in the literature

Who cites it

22 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
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  16. Obesity and the risk of cardiometabolic diseases.Nature reviews. Cardiology · 2023
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  18. Observational
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

5 authors.

Samantha E BergerFriedman School of Nutrition Science and Policy Tufts University Boston MA.
Gordon S HugginsMolecular Cardiology Research Institute Center for Translational Genomics Tufts Medical Center and Tufts University Boston MA.
Jeanne M McCafferyDepartment of Allied Health Sciences University of Connecticut Storrs CT.
Paul F JacquesFriedman School of Nutrition Science and Policy Tufts University Boston MA.
Alice H LichtensteinFriedman School of Nutrition Science and Policy Tufts University Boston MA.

Funding

ZOPOLRESTAT IN NORMOTENSIVE, TYPE 1 DIA WITH INCIPIENT NEPHROPATHYM01RR000043 · NCRR · UNIVERSITY OF SOUTHERN CALIFORNIA · PI ZAIA, JOHN A · 1985 to 2010
$76.4M
SHOW PROJECTU01DK057154 · NIDDK · MASSACHUSETTS GENERAL HOSPITAL · PI NATHAN, DAVID M · 1999 to 2020
$23.1M
The Look AHEAD Continuation: Action for Health in DiabetesU01DK057078 · NIDDK · UNIVERSITY OF TENNESSEE HEALTH SCI CTR · PI JOHNSON, KAREN C · 1999 to 2020
$20.1M
Look AHEAD: Action for Health in Diabetes ContinuationU01DK057151 · NIDDK · UNIVERSITY OF COLORADO DENVER · PI CATENACCI, VICTORIA A · 1999 to 2020
$19.4M
Study of Health Outcomes of Weight Loss (Look AHEAD)U01DK057182 · NIDDK · UNIVERSITY OF MINNESOTA TWIN CITIES · PI JEFFERY, ROBERT W · 1999 to 2020
$17.9M
STUDY OF HEALTH OUTCOMES OF WEIGHT-LOSS (SHOW)U01DK057002 · NIDDK · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI JAKICIC, JOHN M · 1999 to 2020
$17.9M
STUDY OF HEALTH OUTCOMES OF WEIGHT-LOSS (SHOW)U01DK057149 · NIDDK · JOHNS HOPKINS UNIVERSITY · PI CLARK, JEANNE M · 1999 to 2020
$17.4M
STUDY OF HEALTH OUTCOMES OF WEIGHT-LOSS (SHOW)U01DK057131 · NIDDK · UNIVERSITY OF WASHINGTON · PI KAHN, STEVEN EMANUEL · 1999 to 2020
$16.0M
Clinical Center for LookAHEAD: Health in DiabetesU01DK057008 · NIDDK · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI LEWIS, CORA E · 1999 to 2020
$15.9M
Clinical Center for Look AHEAD: Health in DiabetesU01DK057219 · NIDDK · UNIVERSITY OF SOUTHERN CALIFORNIA · PI PETERS, ANNE L · 1999 to 2020
$15.6M
The Look AHEAD Continuation: Action for Health in DiabetesU01DK057171 · NIDDK · UNIVERSITY OF TEXAS HLTH SCIENCE CENTER · PI HAZUDA, HELEN P. · 1999 to 2020
$14.4M
New York Regional Center for Diabetes Translation Research - Translational Intervention Methodology CoreP30DK111022 · NIDDK · ALBERT EINSTEIN COLLEGE OF MEDICINE, INC · PI JEFFREY GONZALEZ · 2016 to 2026
$7.8M
NCRR NIH HHS M01 RR000043NIDDK NIH HHS P30 DK111022NIDDK NIH HHS U01 DK057002NIDDK NIH HHS U01 DK057008NIDDK NIH HHS U01 DK057131NIDDK NIH HHS U01 DK057149NIDDK NIH HHS U01 DK057151NIDDK NIH HHS U01 DK057154NIDDK NIH HHS U01 DK057171NIDDK NIH HHS U01 DK057182NIDDK NIH HHS U01 DK057219
6 · The paper itself

Abstract

Background Weight regain after weight loss is common. The impact on cardiometabolic risk factors is not well established. Methods and Results Publicly available data were analyzed from participants of the Look AHEAD (Action for Health in Diabetes) trial with ≥3% initial weight loss (n=1561) during a 1-year intensive lifestyle intervention and with year 4 follow-up data. Participants who regained (regainers) or maintained (maintainers) weight loss were defined with 5 dichotomized cut points (0%, 25%, 50%, 75%, and 100%) of percentage weight loss regained (weight change from years 1-4 as percentage of first year weight loss). Change in cardiometabolic risk factors after initial weight loss was compared in maintainers and regainers, after controlling for demographics, medications, and baseline and year 1 change in body mass index. The effect was assessed separately in participants with <10% and ≥10% initial weight loss, and women and men. Maintainers exhibited significant improvements to the cardiometabolic risk factors assessed compared with regainers. No weight regain cut point maximized risk difference between maintainers and regainers across risk factors or sex/initial weight loss subgroups. For many risk factors, allowing more regain as part of maintenance (increasing cut point) diminished the cardiometabolic benefit among maintainers. Conclusions Maintaining weight loss was better than regain for all risk factors. No single cut point maximized the risk difference between maintainers and regainers. Maintainers who kept off ≥75% of weight lost had the greatest benefit. These findings emphasize the importance of intervention programs focusing not only on weight loss but weight loss maintenance, given the adverse consequences of the latter. Clinical Trial Registration URL: http://www.clinicaltrials.gov. Unique identifier: NCT00017953.

Indexed as

Body Mass IndexLife StyleRisk Reduction BehaviorCardiovascular DiseasesDiabetes Mellitus, Type 2FemaleHumansMaleMiddle AgedObesityPrognosisRisk FactorsWeight GainWeight Losscardiovascular disease risk factorsdiabetes mellituslifestyle interventionLook AHEAD (Action for Health in Diabetes) trialobesityweight lossweight regain

Identifiers

PMID31594431
PMCPMC6818027

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Registered trials

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.