Evidence map›Paper›PMID 30805859›Full record

ArticleObesity surgery2019

Changes in Enterohepatic Circulation after Duodenal-Jejunal Bypass and Reabsorption of Bile Acids in the Bilio-Pancreatic Limb.

Ichiro Ise, Naoki Tanaka, Hirofumi Imoto, Masamitsu Maekawa, Atsushi Kohyama, Kazuhiro Watanabe, Fuyuhiko Motoi, Michiaki Unno, Takeshi Naitoh

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In one paragraph

Article in Obesity surgery, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed, 1 pooled it
2.0field-weighted citation impact, top 15% 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, 1 synthesis or guideline pooled it, 14 citations in OpenAlex.

  1. Pooled it
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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

9 authors at 2 institutions in 1 country.

Ichiro IseDepartment of Surgery, Tohoku University Graduate School of Medicine, 1-1, Seiryo-machi, Aoba-ku, Sendai, 980-8574, Japan.
Naoki TanakaDepartment of Surgery, Tohoku University Graduate School of Medicine, 1-1, Seiryo-machi, Aoba-ku, Sendai, 980-8574, Japan.
Hirofumi ImotoDepartment of Surgery, Tohoku University Graduate School of Medicine, 1-1, Seiryo-machi, Aoba-ku, Sendai, 980-8574, Japan.
Masamitsu MaekawaDepartment of Pharmaceutical Sciences, Tohoku University Hospital, 1-1, Seiryo-machi, Aoba-ku, Sendai, 980-8574, Japan.
Atsushi KohyamaDepartment of Surgery, Tohoku University Graduate School of Medicine, 1-1, Seiryo-machi, Aoba-ku, Sendai, 980-8574, Japan.
Kazuhiro WatanabeDepartment of Surgery, Tohoku University Graduate School of Medicine, 1-1, Seiryo-machi, Aoba-ku, Sendai, 980-8574, Japan.
Fuyuhiko MotoiDepartment of Surgery, Tohoku University Graduate School of Medicine, 1-1, Seiryo-machi, Aoba-ku, Sendai, 980-8574, Japan.
Michiaki UnnoDepartment of Surgery, Tohoku University Graduate School of Medicine, 1-1, Seiryo-machi, Aoba-ku, Sendai, 980-8574, Japan.
Takeshi NaitohDepartment of Surgery, Tohoku University Graduate School of Medicine, 1-1, Seiryo-machi, Aoba-ku, Sendai, 980-8574, Japan. naitot@surg.med.tohoku.ac.jp.ORCID 0000-0003-4169-6334
Tohoku University · JPTohoku University Hospital · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND AND

aimsDuodenal-jejunal bypass (DJB) shows great effects on weight loss and diabetes improvement. Previously, we reported that the bilio-pancreatic (BP) limb plays an important role in glycemic improvement and in serum bile acid (BA) level increase as reported by Miyachi et al. (Surgery 159(5):1360-71, 2016). This study aimed to investigate the mechanism of BA elevation after DJB and the relationship between these effects and BP-limb length.

methodsOtsuka Long-Evans Tokushima Fatty rats with diabetes were randomly assigned into four groups: one sham group and three DJB groups. Three DJB groups were defined according to the BP-limb length: 0 cm, 15 cm, and 30 cm. The lengths of the alimentary limb and common channel were set equally in each DJB groups. Body weight, glucose tolerance, and BA levels in the liver, bile juice, portal vein, and intestinal contents were assessed postoperatively. Changes in enterohepatic circulation of BAs were assessed using labeled BA.

resultsBA elevation after DJB was higher with longer BP-limb. In the 30-cm group, the serum total BA level and BA levels in the portal vein, liver, and bile juice were greater than those in other groups. The enterohepatic circulation was shortened in the 15-cm and 30-cm groups.

conclusionsShortening of the "enterohepatic circulation" by early reabsorption of BAs in the BP-limb, not by the early influx of bile juice into the ileum, was the main cause of BA elevation after DJB. Thus, glycemic improvement and elevation of BA concentration after DJB depend on the BP-limb length.

Indexed as

AnimalsBile Acids and SaltsBiliary TractBlood GlucoseDiabetes Mellitus, ExperimentalDiabetes Mellitus, Type 2DuodenumEnterohepatic CirculationJejunumMaleObesity, MorbidPancreasRatsRats, Sprague-DawleyWeight LossBile Acids and SaltsBlood GlucoseBile acidsBilio-pancreatic limbDiabetes mellitusDuodenal–jejunal bypassEnterohepatic circulation

Identifiers

PMID30805859
OpenAlexW2917299432

What OpenQuestion holds

Textmetadata
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.