Evidence map›Paper›PMID 26008962›Full record

ArticleSurgery2015

Development of an endoluminal intestinal lengthening device using a geometric intestinal attachment approach.

Farokh R Demehri, Jennifer J Freeman, Yumi Fukatsu, Jonathan Luntz, Daniel H Teitelbaum

Open access · greenAbstract readEvaluation StudyVideo-Audio Media
In one paragraph

Article in Surgery, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
1.7field-weighted citation impact, top 17% 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

5 citing papers in PubMed, 16 citations in OpenAlex.

  1. Review
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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

5 authors at 1 institution in 1 country.

Farokh R DemehriSection of Pediatric Surgery, Department of Surgery, University of Michigan, Ann Arbor, MI.
Jennifer J FreemanSection of Pediatric Surgery, Department of Surgery, University of Michigan, Ann Arbor, MI.
Yumi FukatsuSection of Pediatric Surgery, Department of Surgery, University of Michigan, Ann Arbor, MI.
Jonathan LuntzDepartment of Mechanical Engineering, University of Michigan, Ann Arbor, MI.
Daniel H TeitelbaumSection of Pediatric Surgery, Department of Surgery, University of Michigan, Ann Arbor, MI. Electronic address: dttlbm@umich.edu.
University of Michigan–Ann Arbor · US

Funding

Michigan Institute for Clinical and Health Research (MICHR)UL1TR002240 · NCATS · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI LUMENG, JULIE C, MASHOUR, GEORGE ALEXANDER · 2017 to 2022
$54.9M
Michigan Institute for Clinical and Health Research (MCHR)UL1TR000433 · NCATS · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI MASHOUR, GEORGE ALEXANDER · 2012 to 2016
$49.9M
TRAINING PROGRAM IN ORGANOGENESIST32HD007505 · NICHD · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI PASCA DI MAGLIANO, MARINA, SPENCE, JASON · 1997 to 2021
$6.9M
UNIVERSITY OF MICHIGAN PEDIATRIC DEVICE CONSORTIUM (M-PED)P50FD003787 · FDA · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI GEIGER, JAMES D · 2009 to 2015
$6.0M
A Novel Catheter Enterogenesis Device to Treat Short Bowel SyndromeR44DK085765 · NIDDK · MC3, INC. · PI TEITELBAUM, DANIEL H, WONG, PHILIP M · 2011 to 2012
$967k
FDA HHS 2-P50-FD-003787-03FDA HHS P50 FD003787NCATS NIH HHS UL1 TR000433NCATS NIH HHS UL1TR000433NCATS NIH HHS UL1 TR002240NICHD NIH HHS T32 HD007505NIDDK NIH HHS 2R44DK085765-02NIDDK NIH HHS R44 DK085765
6 · The paper itself

Abstract

backgroundDistraction enterogenesis may provide a novel therapy for short bowel syndrome. Previously described methods have relied on isolated intestinal segments or transmural fixation because of ineffective endoluminal attachment. We hypothesized that a novel approach of geometric coupling between a tapering device and the mesenteric curvature would allow trans-stomal distraction enterogenesis.

methodsA catheter device was designed with tapering stiffness, consisting of a stiff catheter with a taper to a flexible latex tip to prevent perforation. Yorkshire pigs underwent creation of a jejunal Roux limb with device placed via jejunostomy. Intestinal attachment was achieved without a substantial decrease in bowel perfusion as measured by laser Doppler. An external clamp was secured at the stoma to provide external fixation of the device. The catheter was advanced 1 cm/day for either 7 or 14 days before explant.

resultsAfter 7 days, the distracted segment achieved a mean ± SD increase in length of 37 ± 6% versus fed, nondistracted bowel, corresponding to an absolute gain of 10.6 ± 1.7 cm (1.5 cm/day). After 14 days, the Roux limb achieved an 80 ± 2% increase in length versus fed control bowel, corresponding to an absolute gain of 16.8 ± 3.0 cm (1.2 cm/day). No perforation or stoma-related complication occurred.

conclusionWe describe a novel catheter device with tapering stiffness allowing for endoluminal distraction enterogenesis via geometric coupling. This approach may allow development of clinically applicable technology for the treatment of patients with short bowel syndrome.

Indexed as

Equipment DesignIntestine, SmallAnimalsCathetersFemaleJejunostomyMesenteryShort Bowel SyndromeSurgical StomasSwine

Identifiers

PMID26008962
PMCPMC4824058
OpenAlexW1931882100

What OpenQuestion holds

Textmetadata
LicenceTDM
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.