Evidence map›Paper›PMID 19033417›Full record

ArticleDiabetes care2008

Impaired hyperglycemia-induced delay in gastric emptying in patients with type 1 diabetes deficient for islet amyloid polypeptide.

Hans J Woerle, Max Albrecht, Rainer Linke, Silvia Zschau, Christoph Neumann, Mathias Nicolaus, John E Gerich, Burkhard Göke, Joerg Schirra

Open access · hybridAbstract read
In one paragraph

Article in Diabetes care, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed, 1 pooled it
1.2field-weighted citation impact, top 19% 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

23 citing papers in PubMed, 1 synthesis or guideline pooled it, 58 citations in OpenAlex.

  1. Guideline
  2. Trial
  3. Effect of Pramlintide on Postprandial Glucose Fluxes in Type 1 Diabetes.The Journal of clinical endocrinology and metabolism · 2016
    Trial
  4. Trial
  5. Trial
  6. Review
  7. Article
  8. Review
  9. Inhibition of GSK-3β restores delayed gastric emptying in obesity-induced diabetic female mice.American journal of physiology. Gastrointestinal and liver physiology · 2020
    Article
  10. Article
  11. Review
  12. Article
  13. Relationship Between Control of Glycemia and Gastric Emptying Disturbances in Diabetes Mellitus.Clinical gastroenterology and hepatology : the official clinical practice journal of the American Gastroenterological Association · 2016
    Review
  14. Article
  15. Neuroendocrine hormone amylin in diabetes.World journal of diabetes · 2016
    Review
  16. Relationship between glycemic control and gastric emptying in poorly controlled type 2 diabetes.Clinical gastroenterology and hepatology : the official clinical practice journal of the American Gastroenterological Association · 2015
    Article
  17. Article
  18. Article
  19. Article
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

9 authors at 3 institutions in 2 countries.

Hans J WoerleDepartment of Internal Medicine II, Grosshadern, Clinical Research Unit, Ludwig Maximilians University, Munich, Germany. juergen.woerle@med.uni-muenchen.de
Max Albrecht
Rainer Linke
Silvia Zschau
Christoph Neumann
Mathias Nicolaus
John E Gerich
Burkhard Göke
Joerg Schirra
Ludwig-Maximilians-Universität München · DEGerman Center for Diabetes Research · DEUniversity of Rochester · US

Funding

ALPHA AND BETA CELL FUNCTION IN NORMAL AND DIABETIC MANR01DK020411 · NIDDK · UNIVERSITY OF ROCHESTER · PI GERICH, JOHN E · 1996 to 2007
$2.7M
ALPHA AND BETA CELL FUNCTION IN HUMAN DIABETESR37DK020411 · NIDDK · WHITTIER INSTITUTE FOR DIABETES &ENDOC · PI GERICH, JOHN E · 1986 to 1993
–
NIDDK NIH HHS DK-20411NIDDK NIH HHS R01 DK020411
6 · The paper itself

Abstract

objectiveSlowing of gastric emptying by hyperglycemia, a physiological response to minimize postprandial hyperglycemia, may be impaired in patients with type 1 diabetes. The causes and consequences on glucose homeostasis are unknown. RESEARCH DESIGN AND

methodsConsequences of euglycemia- and hyperglycemia-induced changes in gastric emptying on postprandial glucose fluxes and excursions were studied in 10 healthy subjects and 15 type 1 diabetic subjects after ingestion of a mixed meal using the double isotope approach ([6,6-(2)H(2)] and [1-(13)C]glucose) and scintigraphic measurements of gastric emptying.

resultsGastric emptying was greater in type 1 diabetic subjects (90-120 min, P < 0.03), and 50% retention times were comparable in healthy subjects and type 1 diabetic subjects (167 +/- 8 vs. 152 +/- 10, P = 0.32). Hyperglycemia markedly delayed gastric emptying in healthy subjects but did not alter it in type 1 diabetic subjects (50% retention time 222 +/- 18 vs. 167 +/- 8 min, P = 0.003 and 148 +/- 9 vs. 152 +/- 10 min, P = 0.51). Plasma islet amyloid polypeptide (IAPP) increased approximately fourfold in healthy subjects (P < 0.001), whereas it was undetectable in type 1 diabetic subjects. IAPP replacement, using the analog pramlintide, in type 1 diabetic subjects slowed gastric emptying to a comparable extent, as did hyperglycemia in healthy subjects (P < 0.14), and greatly reduced postprandial hyperglycemia (P < 00.1). Meal-derived glucose appearance in plasma (10.7 +/- 0.5 vs. 6.8 +/- 0.7 mumol . kg(-1) . min(-1), P < 0.001) was reduced, and splanchnic glucose sequestration increased (14.0 +/- 3.0 vs. 25.0 +/- 6.0%, P = 0.04).

conclusionsIn patients with type 1 diabetes the ability to delay gastric emptying in response to hyperglycemia is impaired. This impairment contributes to exaggerated rates of meal-derived glucose appearance and, ultimately, postprandial glucose excursions.

Indexed as

AdultAmyloidDiabetes Mellitus, Type 1FemaleGastric EmptyingHumansHyperglycemiaIslet Amyloid PolypeptideMaleAmyloidIslet Amyloid Polypeptide

Identifiers

PMID19033417
PMCPMC2584190
OpenAlexW2139111914

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.