Evidence map›Paper›PMID 27387700›Full record

ArticleSurgery for obesity and related diseases : official journal of the American Society for Bariatric Surgery2017

Fat-free mass is not lower 24 months postbariatric surgery than nonoperated matched controls.

Gladys Witt Strain, Faith Ebel, Jamie Honohan, Michel Gagner, Gregory F Dakin, Alfons Pomp, Dympna Gallagher

Open access · greenAbstract read
In one paragraph

Article in Surgery for obesity and related diseases : official journal of the American Society for Bariatric Surgery, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
2.2field-weighted citation impact, top 13% 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

6 citing papers in PubMed, 13 citations in OpenAlex.

  1. Article
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  5. Article
  6. Preserving Healthy Muscle during Weight Loss.Advances in nutrition (Bethesda, Md.) · 2017
    Review
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 3 institutions in 2 countries.

Gladys Witt StrainWeill Cornell College of Medicine, Department of Surgery, New York, New York. Electronic address: gls2010@med.cornell.edu.
Faith EbelWeill Cornell College of Medicine, Department of Surgery, New York, New York.
Jamie HonohanWeill Cornell College of Medicine, Department of Surgery, New York, New York.
Michel GagnerHopital du Sacre Coeur, Department of Surgery, Montreal, Canada.
Gregory F DakinWeill Cornell College of Medicine, Department of Surgery, New York, New York.
Alfons PompWeill Cornell College of Medicine, Department of Surgery, New York, New York.
Dympna GallagherColumbia University, Obesity Research Center, New York, New York.
Cornell University · USColumbia University · USHôpital du Sacré-Cœur de Montréal · CA

Funding

CTSA INFRASTRUCTURE FOR PEDIATRIC RESEARCHUL1RR024996 · NCRR · WEILL MEDICAL COLL OF CORNELL UNIV · PI IMPERATO-MCGINLEY, JULIANNE L · 2007 to 2011
$49.6M
RESEARCH TRAININGP30DK026687 · NIDDK · ST. LUKE'S-ROOSEVELT INST FOR HLTH SCIS · PI Anthony W Ferrante, DYMPNA GALLAGHER · 1986 to 2026
$33.0M
WEIGHT LOSS--BONE &SKELETAL MUSCLE HOMEOSTASIS IN NIDDMP01DK042618 · NIDDK · ST. LUKE'S-ROOSEVELT INST FOR HLTH SCIS · PI GALLAGHER, DYMPNA · 1990 to 2005
$7.8M
Body Composition &REE Responses to Bariatric SurgeriesR01DK072507 · NIDDK · ST. LUKE'S-ROOSEVELT INST FOR HLTH SCIS · PI GALLAGHER, DYMPNA · 2005 to 2015
$4.8M
NCRR NIH HHS UL1 RR024996NIDDK NIH HHS P01 DK042618NIDDK NIH HHS P30 DK026687NIDDK NIH HHS R01 DK072507
6 · The paper itself

Abstract

objectiveConcerns about an excessive loss of fat-free mass (FFM) after bariatric surgery prompted this comparison of operated versus matched nonoperated controls regarding FFM.

settingUniversity Hospital and University Research Unit in an urban medical center.

methodsBody composition with bioelectric impedance (Tanita 310, Tanita Corp, Arlington Heights, IL) was measured approximately 2 years after bariatric surgery in weight stable patients and nonoperated weight stable controls matched for body mass index (BMI), gender, and age. t tests provided comparisons. Analysis of variance was used to compare FFM changes for 4 procedures. Levene's test evaluated variance.

resultsPatients (n = 252; 24.7±15 mo after surgery) and nonoperated controls (n = 252) were matched for gender (71.8% female), age (44.5±11.0 yr), and BMI (32.8±7.0 kg/m

conclusionWeight-reduced bariatric surgery patients have greater FFM compared with nonoperated matched controls. These findings support surgically assisted weight loss as a physiologic process and in general patients do not suffer from excessive FFM depletion after bariatric procedures.

Indexed as

Body CompositionAdipose TissueAdultBariatric SurgeryBody Mass IndexCase-Control StudiesFemaleHumansMaleMiddle AgedObesityPostoperative CareWeight LossBariatric surgeryBody composition after bariatric surgeryComposition of weight lossFat-free massObesity

Identifiers

PMID27387700
PMCPMC5333997
OpenAlexW2331762912

What OpenQuestion holds

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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.