Evidence map›Paper›PMID 22286529›Full record

ArticleDiabetologia2012

Pancreatic diabetes manifests when beta cell area declines by approximately 65% in humans.

J J Meier, T G K Breuer, R C Bonadonna, A Tannapfel, W Uhl, W E Schmidt, H Schrader, B A Menge

Open access · bronzeAbstract read
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In one paragraph

Article in Diabetologia, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 64 papers.

0numbers the graph read from it
0cells of the map it votes in
64citing papers in PubMed
12.3field-weighted citation impact, top 1% 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

64 citing papers in PubMed, 136 citations in OpenAlex.

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  15. Effect of kolaviron on islet dynamics in diabetic rats.Saudi journal of biological sciences · 2022
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4 more citing papers are in PubMed but not listed here.

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

8 authors at 3 institutions in 2 countries.

J J MeierDiabetes Division, Department of Medicine I, St Josef Hospital, Ruhr University Bochum, Gudrunstr 56, 44791 Bochum, Germany. juris.meier@rub.de
T G K Breuer
R C Bonadonna
A Tannapfel
W Uhl
W E Schmidt
H Schrader
B A Menge
St. Josef-Hospital · DERuhr University Bochum · DEUniversity of Verona · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aims/hypothesisDiabetes frequently develops in patients with pancreatic disorders. We aimed to determine the lower threshold of beta cell area for diabetes manifestation as well as the impact of insulin sensitivity on glucose homoeostasis in patients with pancreatic diabetes.

methodsEighty-two patients undergoing pancreatic surgery underwent pre-operative oral glucose challenge. Fractional pancreatic beta cell area was determined, and indices of insulin sensitivity and beta cell function were calculated.

resultsHbA1c and glucose levels were similar in patients with high and intermediate beta cell area, but were significantly higher in those with the lowest beta cell area (p < 0.0001). Insulin secretion was reduced only in patients with the lowest beta cell area (p < 0.001). The relative beta cell deficits at the onset of diabetes and impaired glucose tolerance were 64% and 21%, respectively, based on 2 h glucose levels. Deteriorating insulin sensitivity was associated with a small increase in the incidence of diabetes. CONCLUSIONS/

interpretationIn conclusion, pancreatic diabetes probably develops after a reduction in beta cell area of ~65%. Post-challenge glucose excursions are much more closely related to pancreatic beta cell area than to fasting glycaemia, thereby underlining the usefulness of the OGTT in patients with pancreatic disorders.

Indexed as

Blood GlucoseDiabetes MellitusFemaleGlucose Tolerance TestGlycated HemoglobinHumansInsulinInsulin ResistanceInsulin-Secreting CellsInsulin SecretionMaleMiddle AgedOrgan SizePancreasBlood GlucoseGlycated Hemoglobinhemoglobin A1c protein, humanInsulin

Identifiers

PMID22286529
OpenAlexW2044960566

What OpenQuestion holds

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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.