Evidence map›Paper›PMID 41388149›Full record

ReviewInternational journal of obesity (2005)2026

The Physiology Of the WEight Reduced State (POWERS) study: overview and study design.

Steven H Belle, Dympna Gallagher, Susan B Roberts, Maren R Laughlin, Sai Krupa Das, Kathryn J Whyte, Wendy C King, Rachel Saks, Susan Z Yanovski, Roger A Fielding and 8 more

Abstract readReviewMulticenter Study
In one paragraph

Review in International journal of obesity (2005), 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–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.

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

1 citing paper in PubMed.

  1. Trial
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

18 authors.

Steven H BelleDepartments of Epidemiology, Biostatistics and Health Data Science, School of Public Health, University of Pittsburgh, Pittsburgh, PA, USA. belle@edc.pitt.edu.
Dympna GallagherDivision of Endocrinology, New York Nutrition Obesity Research Center, Department of Medicine, Columbia University Irving Medical Center, New York, NY, USA. dg108@cumc.columbia.edu.
Susan B RobertsGeisel School of Medicine, Dartmouth College, Hanover, NH, USA. susan.b.roberts@dartmouth.edu.ORCID http://orcid.org/0000-0003-1320-8460
Maren R LaughlinDivision of Diabetes, Endocrinology, & Metabolic Diseases, National Institute of Diabetes and Digestive and Kidney Diseases, National Institutes of Health, Bethesda, MD, USA.
Sai Krupa DasJean Mayer USDA Human Nutrition Research Center on Aging and the Friedman School of Nutrition Science and Policy, Tufts University, Boston, MA, USA.ORCID http://orcid.org/0000-0003-0788-0461
Kathryn J WhyteDivision of Molecular Genetics, Department of Pediatrics, College of Physicians and Surgeons, Columbia University, New York, NY, USA.
Wendy C KingDepartment of Epidemiology, School of Public Health, University of Pittsburgh, Pittsburgh, PA, USA.ORCID http://orcid.org/0000-0002-0740-0029
Rachel SaksDrexel University, Philadelphia, PA, USA.
Susan Z YanovskiDivision of Digestive Diseases and Nutrition, National Institute of Diabetes and Digestive and Kidney Diseases, National Institutes of Health, Bethesda, MD, USA.
Roger A FieldingNutrition, Exercise Physiology and Sarcopenia Laboratory, Jean Mayer USDA Human Nutrition Research Center on Aging, Tufts University, Boston, MA, USA.
Laurel E S MayerDepartment of Psychiatry, Columbia University Irving Medical Center, New York, NY, USA.
Matthew R HayesDepartment of Psychiatry, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA, USA.ORCID http://orcid.org/0000-0001-9782-6551
Michael RosenbaumDepartments of Pediatrics and Medicine, Division of Molecular Genetics, Columbia University Irving Medical Center, New York, NY, USA.ORCID http://orcid.org/0000-0003-2835-9202
Kelly C AllisonDepartment of Psychiatry, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA, USA.ORCID http://orcid.org/0000-0002-9807-0220
Michael LoweDepartment of Psychological and Brain Sciences, Drexel University, Philadelphia, PA, USA.ORCID http://orcid.org/0000-0002-6301-9214
Rudolph LeibelDepartments of Pediatrics and Medicine, Division of Molecular Genetics, Columbia University Irving Medical Center, New York, NY, USA.ORCID http://orcid.org/0000-0002-6062-7222
John M JakicicDepartment of Internal Medicine, Division of Physical Activity and Weight Management, University of Kansas Medical Center, Kansas City, KS, USA.ORCID http://orcid.org/0000-0001-6800-9368
POWERS consortium

Funding

Phenotypic Diversity in COVID-19UL1TR001878 · NCATS · UNIVERSITY OF PENNSYLVANIA · PI FITZGERALD, GARRET A · 2016 to 2025
$102.4M
Clinical and Translational Science AwardUL1TR001873 · NCATS · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI REILLY, MUREDACH P · 2016 to 2025
$99.0M
VIRAL VECTOR COREP30DK019525 · NIDDK · UNIVERSITY OF PENNSYLVANIA · PI DOUGLAS J EPSTEIN · 1986 to 2026
$48.3M
RESEARCH TRAININGP30DK026687 · NIDDK · ST. LUKE'S-ROOSEVELT INST FOR HLTH SCIS · PI Anthony W Ferrante, DYMPNA GALLAGHER · 1986 to 2026
$33.0M
Predictors of Recidivism to Obesity in Weight-Reduced IndividualsUH3DK128302 · NIDDK · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI DYMPNA GALLAGHER, RUDOLPH L LEIBEL · 2022 to 2026
$7.0M
Predicting Weight Regain Following Weight Loss Using Physiological Measures of Appetite and Energy ExpenditureUH3DK128298 · NIDDK · DREXEL UNIVERSITY · PI KELLY C ALLISON, MATTHEW R HAYES · 2022 to 2026
$6.8M
The Physiology of the Weight Reduced State Data Coordinating CenterU24DK128125 · NIDDK · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI Steven H. Belle, Maria Mori Brooks · 2021 to 2026
$4.9M
OBESITY RESEARCH CENTER TRAINING PROGRAMT32DK007559 · NIDDK · ST. LUKE'S-ROOSEVELT INST FOR HLTH SCIS · PI DYMPNA GALLAGHER · 1989 to 2026
$4.3M
Interpretable graphical models for large multi-modal COPD data (R01HL159805)R01HL159805 · NHLBI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI BENOS, PANAGIOTIS V, SPIRTES, PETER · 2021 to 2024
$2.0M
Support Mentoring of Early Career Clinical Researchers from Diverse BackgroundsK26DK138418 · NIDDK · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI DYMPNA GALLAGHER · 2023 to 2026
$483k
NCATS NIH HHS UL1 TR001873NCATS NIH HHS UL1 TR001878NHLBI NIH HHS R01 HL159805NIDDK NIH HHS K26 DK138418NIDDK NIH HHS P30 DK019525NIDDK NIH HHS P30 DK026687NIDDK NIH HHS T32 DK007559NIDDK NIH HHS U24 DK128125NIDDK NIH HHS UH3 DK128298NIDDK NIH HHS UH3 DK128302
6 · The paper itself

Abstract

Obesity is a multifactorial disease caused by physiological and environmental factors. Adults who have obesity are at increased risk for several additional chronic and infectious diseases, resulting in reduced life expectancy, compared to those with lower body mass indices. Weight loss (WL) has several clinical benefits to reducing these risks. However, among those who intentionally lose weight, it is common for some, or all, of the lost weight to be regained. There is evidence that changes affecting energy intake or expenditure, including metabolic adaptations in the weight-reduced state, work against maintaining WL. The Physiology Of the WEight Reduced State consortium (POWERS) designed a study to describe behavioral and metabolic adaptations to the weight reduced state and to examine their contributions to weight variability following WL. This is accomplished by quantifying physiological, psychosocial, behavioral and other factors before and after a behavioral intervention that induces WL. The primary goal of POWERS is to identify factors that explain the variability in weight change following intentional weight loss. This multi-center project includes a POWERS-designed WL intervention implemented at two clinical centers for 205 enrolled participants. Those losing at least 7% of their pre-intervention weight and attaining weight stability are followed in a 1-year observational phase that includes sequential physiological and behavioral phenotyping. It is anticipated that 70% of those enrolled in the WL program will enter the observational phase of the study and that 100 will complete the study. The primary outcome is weight change during the observational period with primary independent variables measuring energy intake and energy expenditure. Detailed endophenotypes of energy intake and energy expenditure are assessed using a combination of biospecimens, neuroimaging, objective measures (e.g., doubly labeled water, calorimetry, accelerometry, polysomnography), self-report questionnaires, and interviews to address their contributions to weight change variability up to 1 year following WL.

Indexed as

Energy MetabolismObesityWeight LossAdaptation, PhysiologicalAdultBody Mass IndexEnergy IntakeFemaleHumansMaleResearch Design

Identifiers

PMID41388149
PMCPMC13308561

What Socratic holds

Textmetadata
LicenceCC BY-NC-ND
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 Socratic graph.