Evidence map›Paper›PMID 19584681›Full record

ArticleTransplantation2009

Type 2 diabetes mellitus phenotype and graft survival after islet transplantation.

Cristiane B Leitão, Karina Bernetti, Thipaporn Tharavanij, Pablo Cure, Camillo Ricordi, Rodolfo Alejandro

Open access · greenAbstract read
In one paragraph

Article in Transplantation, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.6field-weighted citation impact, top 26% 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

4 citing papers in PubMed, 9 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. 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

6 authors at 3 institutions in 3 countries.

Cristiane B LeitãoDiabetes Research Institute, Miami, FL, USA.
Karina Bernetti
Thipaporn Tharavanij
Pablo Cure
Camillo Ricordi
Rodolfo Alejandro
University of Miami · USHospital de Clínicas de Porto Alegre · BRThammasat University · TH

Funding

ISLET CELL RESOURCE FOR DIABETES RESEARCH AND TREATMENTU42RR016603 · NCRR · UNIVERSITY OF MIAMI SCHOOL OF MEDICINE · PI RICORDI, CAMILLO · 2001 to 2009
$7.8M
USE OF OXANDROLONE TO IMPROVE FUNCTION IN CHRONIC SCIM01RR016587 · NCRR · UNIVERSITY OF MIAMI SCHOOL OF MEDICINE · PI ALEJANDRO, RODOLFO · 2002 to 2005
$6.8M
PATHWAYS TO TOLERANCE IN HUMAN ISLET TRANSPLANTATIONR01DK056953 · NIDDK · UNIVERSITY OF MIAMI SCHOOL OF MEDICINE · PI RICORDI, CAMILLO · 2000 to 2004
$5.1M
IMMUNOMODULATION FOR ISLET TRANSPLANTATION IN DIABETESR01DK055347 · NIDDK · UNIVERSITY OF MIAMI SCHOOL OF MEDICINE · PI RICORDI, CAMILLO · 1998 to 2000
$672k
NCRR NIH HHS M01 RR016587NCRR NIH HHS M01RR16587NCRR NIH HHS U42 RR016603NIDDK NIH HHS 5 R01 DK056953NIDDK NIH HHS 5 R01 DK55347NIDDK NIH HHS R01 DK055347NIDDK NIH HHS R01 DK056953
6 · The paper itself

Abstract

backgroundBody fat accumulation decreases insulin sensitivity. It has being associated with earlier onset of type 1 diabetes mellitus (DM) and islet graft failure. The aim of this study was to evaluate whether insulin resistance, characterized by risk factors for type 2 DM, can predict islet graft survival in type 1 DM islet transplant (ITx) recipients.

methodsDemographic, anthropometrical, and laboratory data, as well as family history of type 2 DM (first degree relatives), were collected from 44 ITx recipients. Risk factors for type 2 DM, such as positive family history of type 2 DM (n=11) and overweight (body mass index >25 kg/m2; n=14), were analyzed separately and in combination, which was designated as "type 2 DM phenotype" (n=5). Differences in outcomes (time-to-graft dysfunction and failure) were compared using Kaplan-Meier curves. Cox regression analysis was performed to control for possible confounding factors.

resultsNeither positive family history of type 2 DM nor overweight at baseline could predict islet function outcomes after ITx. However, when both risk factors were grouped, the "type 2 DM phenotype" was associated with earlier islet graft failure (mean estimate graft survival 25.7+/-9.1 vs. 54.1+/-5.2 months, P=0.022). These results were sustained after adjustments for confounding variables (OR 5.20, 95% CI 1.12-24.0).

conclusionsPredisposition for type 2 DM can coexist with the type 1 DM phenotype and is associated with earlier decline in islet graft function. Prospective clinical trials should address whether it is associated with decreased insulin sensitivity and if insulin sensitizers play a role in prolonging islet graft survival.

Indexed as

Graft SurvivalInsulin ResistanceIslets of Langerhans TransplantationAdultBody Mass IndexCohort StudiesDiabetes Mellitus, Type 1Diabetes Mellitus, Type 2Genetic Predisposition to DiseaseHumansKaplan-Meier EstimateMaleMiddle AgedPedigreePhenotypeProportional Hazards Models

Identifiers

PMID19584681
PMCPMC2811048
OpenAlexW2089768184

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.