Evidence map›Paper›PMID 21311506›Full record

Trial reportObesity (Silver Spring, Md.)2012

The comparison of a technology-based system and an in-person behavioral weight loss intervention.

Christine A Pellegrini, Steven D Verba, Amy D Otto, Diane L Helsel, Kelliann K Davis, John M Jakicic

Open access · bronzeAbstract readComparative StudyRandomized Controlled Trial
In one paragraph

Trial report in Obesity (Silver Spring, Md.), 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 68 papers, 13 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
68citing papers in PubMed, 13 pooled it
16.6field-weighted citation impact, top 1% 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

68 citing papers in PubMed, 13 syntheses or guidelines pooled it, 165 citations in OpenAlex.

  1. A meta-analysis of eHealth interventions to promote physical activity in young, middle-aged, and late middle-aged adults with obesity or overweight.Obesity reviews : an official journal of the International Association for the Study of Obesity · 2025
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  8. Understanding the impact of rural weight loss interventions: A systematic review and meta-analysis.Obesity reviews : an official journal of the International Association for the Study of Obesity · 2019
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  12. Technology-assisted weight management interventions: systematic review of clinical trials.Telemedicine journal and e-health : the official journal of the American Telemedicine Association · 2014
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  15. Effectiveness of Minimal Contact Interventions: An RCT.American journal of preventive medicine · 2021
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8 more citing papers are in PubMed but not listed here.

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

6 authors at 2 institutions in 1 country.

Christine A PellegriniDepartment of Disability and Human Development, Center on Health Promotion Research for Persons with Disabilities, University of Illinois at Chicago, Chicago, Illinois, USA. cdutto1@uic.edu
Steven D Verba
Amy D Otto
Diane L Helsel
Kelliann K Davis
John M Jakicic
University of Pittsburgh · USUniversity of Illinois Chicago · US

Funding

SKELETAL MUSCLE FREE FATTY ACID UPTAKE AND OXIDATION IN OBESITYP30DK046204 · NIDDK · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI JAKICIC, JOHN M · 1992 to 2009
$7.9M
NIDDK NIH HHS DK46204NIDDK NIH HHS P30 DK046204
6 · The paper itself

Abstract

The purpose of this study was to compare a technology-based system, an in-person behavioral weight loss intervention, and a combination of both over a 6-month period in overweight adults. Fifty-one subjects (age: 44.2 ± 8.7 years, BMI: 33.7 ± 3.6 kg/m(2)) participated in a 6-month behavioral weight loss program and were randomized to one of three groups: standard behavioral weight loss (SBWL), SBWL plus technology-based system (SBWL+TECH), or technology-based system only (TECH). All groups reduced caloric intake and progressively increased moderate intensity physical activity. SBWL and SBWL+TECH attended weekly meetings. SBWL+TECH also received a TECH that included an energy monitoring armband and website to monitor energy intake and expenditure. TECH used the technology system and received monthly telephone calls. Body weight and physical activity were assessed at 0 and 6 months. Retention at 6 months was significantly different (P = 0.005) between groups (SBWL: 53%, SBWL+TECH: 100%, and TECH: 77%). Intent-to-treat (ITT) analysis revealed significant weight losses at 6 months in SBWL+TECH (-8.8 ± 5.0 kg, -8.7 ± 4.7%), SBWL (-3.7 ± 5.7 kg, -4.1 ± 6.3%), and TECH (-5.8 ± 6.6 kg, -6.3 ± 7.1%) (P < 0.001). Self-report physical activity increased significantly in SBWL (473.9 ± 800.7 kcal/week), SBWL+TECH (713.9 ± 1,278.8 kcal/week), and TECH (1,066.2 ± 1,371 kcal/week) (P < 0.001), with no differences between groups (P = 0.25). The TECH used in conjunction with monthly telephone calls, produced similar, if not greater weight losses and changes in physical activity than the standard in-person behavioral program at 6 months. The use of this technology may provide an effective short-term clinical alternative to standard in-person behavioral weight loss interventions, with the longer term effects warranting investigation.

Indexed as

Behavior TherapyExerciseInternetAdultCombined Modality TherapyEnergy IntakeFemaleHumansMaleObesityOutcome Assessment, Health CareRisk Reduction BehaviorUnited StatesWeight LossWeight Reduction Programs

Identifiers

PMID21311506
PMCPMC3753800
OpenAlexW2009938297

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.