Evidence map›Paper›PMID 22555866›Full record

ArticleObesity surgery2012

Sleeve gastrectomy improves glucose homeostasis in Zucker diabetic fatty rats.

Jean Christophe Lifante, Luca Milone, Judith Korner, Gift Kopsombut, Manu Sebastian, William B Inabnet

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Article in Obesity surgery, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
0.6field-weighted citation impact, top 29% 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

7 citing papers in PubMed, 9 citations in OpenAlex.

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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 5 institutions in 4 countries.

Jean Christophe LifanteDepartment of General and Endocrine Surgery, Centre Hospitalier Universitaire Lyon Sud, 69495 Pierre Bénite, France.
Luca Milone
Judith Korner
Gift Kopsombut
Manu Sebastian
William B Inabnet
Columbia University · USColumbia College · CAHôpital Lyon Sud · FRIcahn School of Medicine at Mount Sinai · USRoyal College of Physicians · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundBariatric surgery improves glucose homeostasis, but the mechanism of action is poorly understood. The aim of this study was to assess the effect of sleeve gastrectomy (SG) on glucose homeostasis in two obese populations of rats.

methodsTwo strains of rats [Zucker fatty (ZF) and Zucker diabetic fatty (ZDF)] were each divided into two groups: sham and SG. Food intake was measured daily, and weight was measured bi-weekly. Oral glucose tolerance testing (OGTT) was performed before and 45 days after surgery.

resultsIn both strains of rats, there was no statistical difference in food intake and weight gain between the sham and SG rodents before and after surgery. In ZF rats, there was no change in fasting glucose or OGTT area under the curve (AUC) before or 45 days after surgery. In the ZDF rodents, the mean preoperative fasting glucose and OGTT AUC was 204 ± 25 and 25,441 ± 2,648, respectively. At 45 days after surgery, mean fasting glucose significantly increased in the sham (sham = 529 ± 26, p = 0.0003) but not in the SG rodents (SG = 289 ± 46, p = 0.1113). In ZDF sham animals, OGTT at 45 days showed a higher AUC compared to before surgery (44,983 ± 6,338, p = 0.006), whereas in ZDF SG rodents, the increase in AUC glucose approached but did not reach statistical significance (35,553 ± 3,925, p = 0.06).

conclusionsIn ZF and ZDF rodents, SG did not influence food intake and weight evolution. In ZDF rodents, diabetes progressed in the sham group but not in the SG group.

Indexed as

GastroplastyAnimalsBlood GlucoseBody WeightDiabetes Mellitus, ExperimentalDiabetes Mellitus, Type 2EatingFastingGlucose Tolerance TestHomeostasisObesityRatsRats, ZuckerWeight GainBlood Glucose

Identifiers

PMID22555866
OpenAlexW1990920869

What OpenQuestion holds

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Registered trials

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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.