Evidence map›Paper›PMID 22262157›Full record

ArticleObesity (Silver Spring, Md.)2012

Moderate effect of duodenal-jejunal bypass surgery on glucose homeostasis in patients with type 2 diabetes.

Samuel Klein, Elisa Fabbrini, Bruce W Patterson, Kenneth S Polonsky, Carlos A Schiavon, Jose L Correa, Joao E Salles, Bernardo L Wajchenberg, Ricardo Cohen

Registry-linked trialOpen access · greenAbstract read
In one paragraph

Article in Obesity (Silver Spring, Md.), 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT03536650 (Evaluation of Duodenal Mucosal Resurfacing), which is not on this map. Cited by 29 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed, 1 pooled it
10.3field-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.

NCT03536650 nacompletednot on this mapstarted 2017, after this paper: background citation

Evaluation of Duodenal Mucosal Resurfacing (DMR) for the Treatment of Non Alcoholic Steatohepatitis (NASH), a Proof of Concept Study

TypeinterventionalSponsorErasme University HospitalRan2017 to 2020Enrolled14ConditionsNASH - Nonalcoholic SteatohepatitisArmsDMR
3 · Its place in the literature

Who cites it

29 citing papers in PubMed, 1 synthesis or guideline pooled it, 69 citations in OpenAlex.

  1. Pooled it
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  6. Article
  7. Article
  8. Review
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  12. Metabolic Outcomes of Surgery for Non-Obese Type 2 Diabetes.Journal of minimally invasive surgery · 2020
    Review
  13. Article
  14. Article
  15. Duodenal-Jejunal Bypass Surgery Reverses Diabetic Phenotype and Reduces Obesity inCurrent chemical genomics and translational medicine · 2017
    Article
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  20. 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

9 authors at 3 institutions in 3 countries.

Samuel KleinCenter for Human Nutrition, Washington University School of Medicine, St. Louis, Missouri, USA. sklein@dom.wustl.edu
Elisa Fabbrini
Bruce W Patterson
Kenneth S Polonsky
Carlos A Schiavon
Jose L Correa
Joao E Salles
Bernardo L Wajchenberg
Ricardo Cohen
São Camilo Hospital · BRWashington University in St. Louis · USIstituti di Ricovero e Cura a Carattere Scientifico · IT

Funding

Washington University Institute of Clinical and Translational Sciences (UL1)UL1RR024992 · NCRR · WASHINGTON UNIVERSITY · PI EVANOFF, BRADLEY A · 2007 to 2011
$45.4M
Washington University Institute of Clinical and Translational SciencesUL1TR000448 · NCATS · WASHINGTON UNIVERSITY · PI EVANOFF, BRADLEY A · 2012 to 2016
$41.4M
Washington University Nutrition Obesity Research CenterP30DK056341 · NIDDK · WASHINGTON UNIVERSITY · PI Dominic N Reeds · 1999 to 2026
$30.2M
WU P&FP30DK020579 · NIDDK · WASHINGTON UNIVERSITY · PI Clay F. Semenkovich · 2013 to 2026
$27.1M
THE REGULATION OF HEPATIC INSULIN EXTRACTIONR01DK031842 · NIDDK · WASHINGTON UNIVERSITY · PI POLONSKY, KENNETH S · 1986 to 2013
$4.4M
NCATS NIH HHS UL1 TR000448NCRR NIH HHS UL1 RR024992NIDDK NIH HHS DK 56341NIDDK NIH HHS P30 DK020579NIDDK NIH HHS P30 DK056341NIDDK NIH HHS R01 DK031842
6 · The paper itself

Abstract

Gastric bypass surgery causes resolution of type 2 diabetes (T2DM), which has led to the hypothesis that upper gastrointestinal (UGI) tract diversion, itself, improves glycemic control. The purpose of this study was to determine whether UGI tract bypass without gastric exclusion has therapeutic effects in patients with T2DM. We performed a prospective trial to assess glucose and β-cell response to an oral glucose load before and at 6, 9, and 12 months after duodenal-jejunal bypass (DJB) surgery. Thirty-five overweight or obese adults (BMI: 27.0 ± 4.0 kg/m(2)) with T2DM and 35 sex-, age-, race-, and BMI-matched subjects with normal glucose tolerance (NGT) were studied. Subjects lost weight after surgery, which was greatest at 3 months (6.9 ± 4.9%) with subsequent regain to 4.2 ± 5.3% weight loss at 12 months after surgery. Glycated hemoglobin (HbA(1c)) decreased from 9.3 ± 1.6% before to 7.7 ± 2.0% at 12 months after surgery (P < 0.001), in conjunction with a 20% decrease in the use of diabetes medications (P < 0.05); 7 (20%) subjects achieved remission of diabetes (no medications and HbA(1c) <6.5%). The area under the curve after glucose ingestion was ~20% lower for glucose but doubled for insulin and C-peptide at 12 months, compared with pre-surgery values (all P < 0.01). However, the β-cell response was still 70% lower than subjects with NGT (P < 0.001). DJB surgery improves glycemic control and increases, but does not normalize the β-cell response to glucose ingestion. These findings suggest that altering the intestinal site of delivery of ingested nutrients has moderate therapeutic effects by improving β-cell function and glycemic control.

Indexed as

Gastric BypassAdultAgedBlood GlucoseDiabetes Mellitus, Type 2DuodenumFemaleGlucose Tolerance TestGlycated HemoglobinHumansInsulin ResistanceInsulin-Secreting CellsJejunumMaleMiddle AgedObesity, MorbidBlood GlucoseGlycated Hemoglobinhemoglobin A1c protein, human

Identifiers

PMID22262157
PMCPMC3619418
OpenAlexW2064990779

What OpenQuestion holds

Textmetadata
LicenceTDM
Read underepoch 390

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.