Evidence map›Paper›PMID 25908211›Full record

ArticleBMC gastroenterology2015

Outcome of gastric emptying and gastrointestinal symptoms after liver transplantation for hereditary transthyretin amyloidosis.

Jonas Wixner, Torbjörn Sundström, Pontus Karling, Intissar Anan, Ole B Suhr

Open access · goldAbstract read
In one paragraph

Article in BMC gastroenterology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed, 1 pooled it
0.5field-weighted citation impact, top 34% 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

8 citing papers in PubMed, 1 synthesis or guideline pooled it, 10 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Observational
  4. Gastrointestinal motility disorders in neurologic disease.The Journal of clinical investigation · 2021
    Review
  5. Article
  6. Diagnosis and treatment of gastrointestinal dysfunction in hereditary TTR amyloidosis.Clinical autonomic research : official journal of the Clinical Autonomic Research Society · 2019
    Review
  7. A case of multiple myeloma initially presenting as hematemesis.The Turkish journal of gastroenterology : the official journal of Turkish Society of Gastroenterology · 2018
    Article
  8. Article
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.

Jonas WixnerDepartments of Public Health and Clinical Medicine, Umeå University, S-90187, Umeå, Sweden. jonas.wixner@medicin.umu.se.
Torbjörn SundströmRadiation Sciences, Umeå University, S-90187, Umeå, Sweden. torbjorn.sundstrom@diagrad.umu.se.
Pontus KarlingDepartments of Public Health and Clinical Medicine, Umeå University, S-90187, Umeå, Sweden. pontus.karling@vll.se.
Intissar AnanDepartments of Public Health and Clinical Medicine, Umeå University, S-90187, Umeå, Sweden. intissar.anan@medicin.umu.se.
Ole B SuhrDepartments of Public Health and Clinical Medicine, Umeå University, S-90187, Umeå, Sweden. ole.suhr@medicin.umu.se.
Umeå University · SE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundHereditary transthyretin amyloid (ATTR) amyloidosis is a rare but fatal autosomal dominant condition that is present all over the world. A liver transplantation has been shown to halt the progress of the disease in selected patients and is currently considered to be the standard treatment. Gastrointestinal manifestations are common in hereditary ATTR amyloidosis and are important for the patients' morbidity and mortality. The aim of this study was to evaluate the long-term outcome of gastric emptying, gastrointestinal symptoms and nutritional status after liver transplantation for the disease.

methodsSwedish patients with hereditary ATTR amyloidosis transplanted between 1990 and 2012 were included. A standardized method for measuring gastric emptying with a Tc(99m)-labelled meal followed by scintigraphy was utilized. Validated questionnaires were used to assess gastrointestinal symptoms and the modified body mass index (mBMI), in which BMI is multiplied by s-albumin, was used to evaluate nutritional status. Non-parametrical statistical tests were used.

resultsGastric emptying rates and nutritional statuses were evaluated approximately eight months before and two and five years after liver transplantation, whereas gastrointestinal symptoms were assessed in median nine months before and two and nine years after transplantation. No significant change was found in gastric emptying (median half-time 137 vs. 132 vs. 125 min, p = 0.52) or nutritional status (median mBMI 975 vs. 991 vs. 973, p = 0.75) after transplantation. Gastrointestinal symptom scores, however, had increased significantly over time (median score 7 vs. 10 vs. 13, p < 0.01).

conclusionsGastric emptying and nutritional status were maintained after liver transplantation for hereditary ATTR amyloidosis, although gastrointestinal symptom scores had increased over time.

Indexed as

Gastric EmptyingLiver TransplantationAdultAgedAge of OnsetAmyloid Neuropathies, FamilialBody Mass IndexConstipationDiarrheaFemaleHumansMaleMalnutritionMiddle AgedNauseaNutritional StatusSerum Albumin

Identifiers

PMID25908211
PMCPMC4415350
OpenAlexW1999260465

What OpenQuestion holds

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LicenceCC BY
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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.