Evidence map›Paper›PMID 27895003›Full record

ArticleJMIR research protocols2016

Effect on Nitrogen Balance, Thermogenesis, Body Composition, Satiety, and Circulating Branched Chain Amino Acid Levels up to One Year after Surgery: Protocol of a Randomized Controlled Trial on Dietary Protein During Surgical Weight Loss.

Violeta Moizé, Xavier Pi-Sunyer, Josep Vidal, Patricia Miner, Yves Boirie, Blandine Laferrère

Registry-linked trialOpen access · goldAbstract read
In one paragraph

Article in JMIR research protocols, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT02269410 (Metabolic Impact of Dietary Protein Supplementation in Surgical Weight Loss II), which is not on this map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
1.9field-weighted citation impact, top 14% 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.

NCT02269410 nacompletednot on this map

Metabolic Impact of Dietary Protein Supplementation in Surgical Weight Loss II (MIPS II)

TypeinterventionalSponsorColumbia UniversityRan2014 to 2016Enrolled6ConditionsObesityArmsGBP-SPS, GBP-HPS, VSG-SPS, VSG-HPS
3 · Its place in the literature

Who cites it

4 citing papers in PubMed, 12 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. Article
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 4 institutions in 3 countries.

Violeta MoizéInstitut Investigacions Biomèdiques August Pi i Sunyer (IDIBAPS), Barcelona, Spain.ORCID http://orcid.org/0000-0001-8954-1206
Xavier Pi-SunyerObesity Research Center, Department of Medicine, Columbia University, New York, NY, United States.ORCID http://orcid.org/0000-0003-2207-2008
Josep VidalInstitut Investigacions Biomèdiques August Pi i Sunyer (IDIBAPS), Barcelona, Spain.ORCID http://orcid.org/0000-0002-4564-4518
Patricia MinerQueens College, City University of New York, New York, NY, United States.ORCID http://orcid.org/0000-0002-3718-0119
Yves BoirieUnité de Nutrition Humaine, Clermont Universite, Université d'Auvergne, Clermont-Ferrand, France.ORCID http://orcid.org/0000-0002-3999-1599
Blandine LaferrèreObesity Research Center, Department of Medicine, Columbia University, New York, NY, United States.ORCID http://orcid.org/0000-0001-8255-3175
Columbia University · USConsorci Institut D'Investigacions Biomediques August Pi I Sunyer · ESQueens College, CUNY · USUnité de Nutrition Humaine · FR

Funding

CTSA INFRASTRUCTURE FOR PEDIATRIC RESEARCHUL1RR024156 · NCRR · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI GINSBERG, HENRY N · 2006 to 2011
$53.0M
RESEARCH TRAININGP30DK026687 · NIDDK · ST. LUKE'S-ROOSEVELT INST FOR HLTH SCIS · PI Anthony W Ferrante, DYMPNA GALLAGHER · 1986 to 2026
$33.0M
Clinical and Translational Science AwardUL1TR000040 · NCATS · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI GINSBERG, HENRY N · 2012 to 2015
$26.2M
NCATS NIH HHS UL1 TR000040NCRR NIH HHS UL1 RR024156NIDDK NIH HHS P30 DK026687
6 · The paper itself

Abstract

backgroundBariatric surgery (BS), the most effective treatment for severe obesity, typically results in 40-50 kg weight loss in the year following the surgery. Beyond its action on protein metabolism, dietary protein intake (PI) affects satiety, thermogenesis, energy efficiency, and body composition (BC). However, the required amount of PI after surgical weight loss is not known. The current daily PI recommendation for diet-induced weight loss is 0.8 g/kg ideal body weight (IBW) per day, but whether this amount is sufficient to preserve fat-free mass during active surgical weight loss is unknown.

objectiveTo evaluate the effect of a 3-month dietary protein supplementation (PS) on nitrogen balance (NB), BC, energy expenditure, and satiety in women undergoing either gastric bypass or vertical sleeve gastrectomy.

methodsIn this randomized prospective study, participants will be randomized to a high protein supplementation group (1.2 g/kg IBW per day) or standard protein supplementation group (0.8 g/kg IBW per day) based on current guidelines. Outcome measures including NB, BC, circulating branched chain amino acids, and satiety, which will be assessed presurgery, and at 3-months and 12-months postsurgery.

resultsTo date, no studies have examined the effect of dietary PS after BS. Current guidelines for PI after surgery are based on weak evidence.

conclusionsThe results of this study will contribute to the development of evidence-based data regarding the safe and optimal dietary PI and supplementation after BS.

trial registrationClinicaltrials.gov NCT02269410; http://clinicaltrials.gov/ct2/show/NCT02269410 (Archived by WebCite at http://www.webcitation.org/6m2f2QLeg).

Indexed as

bariatric surgeryBCAAbody compositionnitrogen balanceprotein intakesatiety

Identifiers

PMID27895003
PMCPMC5153533
OpenAlexW2558067581

What OpenQuestion holds

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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.