Abbonarsi

Comparative performance of diabetes-specific and general population-based cardiovascular risk assessment models in people with diabetes mellitus - 24/10/13

Doi : 10.1016/j.diabet.2013.07.002 
J.-B. Echouffo-Tcheugui a, 1, A.P. Kengne b, c, d, , 1
a Hubert Department of Global Health, Rollins School of Public Health, Emory University, Atlanta, Georgia, USA 
b The Georges Institute of Global Health, Sydney, Australia 
c South African Medical Research Council, University of Cape Town, Cape Town, South Africa 
d Julius Center for Health Sciences and Primary Care, University Medical Center Utrecht, Utrecht, The Netherlands 

Corresponding author. Medical Research Council of South Africa, PO Box 19070 Tygerberg, 7505 Cape Town, South Africa. Tel.: +27 21 938 0529; fax: +27 21 938 0460.

Benvenuto su EM|consulte, il riferimento dei professionisti della salute.
Articolo gratuito.

Si connetta per beneficiarne

Abstract

Aim

Multivariable models for estimating cardiovascular disease (CVD) risk in people with diabetes comprise general population-based models and those from diabetic cohorts. Whether one set of models should receive preference is unclear. We evaluated the evidence on direct comparisons of the performance of general population vs diabetes-specific CVD risk models in people with diabetes.

Methods

MEDLINE and EMBASE databases were searched up to March 2013. Two reviewers independently identified studies that compared the performance of general CVD models vs diabetes-specific ones in the same group of people with diabetes. Independent, dual data extraction on study design, risk models, outcomes; and measures of performance was conducted.

Results

Eleven articles reporting on 22 pair wise comparisons of a diabetes-specific model (UKPDS, ADVANCE and DCS risk models) to a general population model (three variants of the Framingham model, Prospective Cardiovascular Münster [PROCAM] score, CardioRisk Manager [CRM], Joint British Societies Coronary Risk Chart [JBSRC], Progetto Cuore algorithm and the CHD-Riskard algorithm) were eligible. Absolute differences in C-statistic of diabetes-specific vs general population-based models varied from −0.13 to 0.09. Comparisons for other performance measures were unusual. Outcomes definitions were congruent with those applied during model development. In 14 comparisons, the UKPDS, ADVANCE or DCS diabetes-specific models were superior to the general population CVD risk models. Authors reported better C-statistic for models they developed.

Conclusion

The limited existing evidence suggests a possible discriminatory advantage of diabetes-specific over general population-based models for CVD risk stratification in diabetes. More robust head-to-head comparisons are needed to confirm this trend and strengthen recommendations.

Il testo completo di questo articolo è disponibile in PDF.

Résumé

Objectif

Les modèles de risque cardiovasculaire (RCV) chez les diabétiques comprennent les modèles dérivés de la population générale et ceux dérivés des cohortes de diabétiques ; sans preuve certaine de l’avantage d’un groupe de modèles. Nous avons évalué les évidences portant sur la comparaison directe chez les diabétiques, des modèles de RCV généraux et ceux spécifiques des diabétiques.

Méthode

Les bases de données MEDLINE et EMBASE ont été consultées jusqu’en mars 2013. Deux évaluateurs ont indépendamment identifié les études éligibles et extrait les données sur le type d’étude, les modèles de risque, les évènements cardiovasculaires et les indicateurs de performance.

Résultats

Onze articles portant sur 22 comparaisons de modèles spécifiques du diabète (UKPDS, ADVANCE et DCS) à un modèle général (trois variantes des modèles de Framingham, le Prospective Cardiovascular Münster, CardioRisk Manager, Joint British Societies Coronary Risk Chart, les algorithmes Progretto Cuore, et de coronaropathie Rishard). Les différences de C-statistique modèle spécifique vs modèle général variaient de −0,13 à 0,09. La comparaison des autres critères de performance était rare. La définition des évènements cardiovasculaire était similaire à celle appliquée lors du développement du modèle. Dans 14 comparaisons, les modèles UKPDS, ADVANCE ou DSC étaient supérieurs aux modèles généraux. Les auteurs reportaient des C-statistique meilleurs pour les modèles développés par eux-mêmes.

Conclusions

Dans la limite des données disponibles, les modèles de risque cardiovasculaire spécifiques des diabétiques ont un avantage potentiel sur les modèles généraux, pour l’estimation du risque chez les diabétique. Les études plus robustes sont nécessaires pour confirmer cette tendance et renforcer les recommandations.

Il testo completo di questo articolo è disponibile in PDF.

Keywords : Diabetes mellitus, Cardiovascular disease, Risk models, Performance

Mots clés : Diabète sucré, Malade cardiovasculaire, Modèles de risque, Performance


Mappa


© 2013  Elsevier Masson SAS. Tutti i diritti riservati.
Aggiungere alla mia biblioteca Togliere dalla mia biblioteca Stampare
Esportazione

    Citazioni Export

  • File

  • Contenuto

Vol 39 - N° 5

P. 389-396 - ottobre 2013 Ritorno al numero
Articolo precedente Articolo precedente
  • Glycogen storage disease type 1 and diabetes: Learning by comparing and contrasting the two disorders
  • F. Rajas, P. Labrune, G. Mithieux
| Articolo seguente Articolo seguente
  • Avoidance of weight gain is important for oral type 2 diabetes treatments in Sweden and Germany: Patient preferences
  • A.F. Mohamed, J. Zhang, F.R. Johnson, I. Duprat Lomon, E. Malvolti, R. Townsend, C.J. Östgren, K.G. Parhofer

Benvenuto su EM|consulte, il riferimento dei professionisti della salute.

@@150455@@ Voir plus

Il mio account


Dichiarazione CNIL

EM-CONSULTE.COM è registrato presso la CNIL, dichiarazione n. 1286925.

Ai sensi della legge n. 78-17 del 6 gennaio 1978 sull'informatica, sui file e sulle libertà, Lei puo' esercitare i diritti di opposizione (art.26 della legge), di accesso (art.34 a 38 Legge), e di rettifica (art.36 della legge) per i dati che La riguardano. Lei puo' cosi chiedere che siano rettificati, compeltati, chiariti, aggiornati o cancellati i suoi dati personali inesati, incompleti, equivoci, obsoleti o la cui raccolta o di uso o di conservazione sono vietati.
Le informazioni relative ai visitatori del nostro sito, compresa la loro identità, sono confidenziali.
Il responsabile del sito si impegna sull'onore a rispettare le condizioni legali di confidenzialità applicabili in Francia e a non divulgare tali informazioni a terzi.


Tutto il contenuto di questo sito: Copyright © 2026 Elsevier, i suoi licenziatari e contributori. Tutti i diritti sono riservati. Inclusi diritti per estrazione di testo e di dati, addestramento dell’intelligenza artificiale, e tecnologie simili. Per tutto il contenuto ‘open access’ sono applicati i termini della licenza Creative Commons.