Diagnosis of type II diabetes based on non-glucose regions of ¹H NMR spectra of urine : a metabonomic approach

Autor: Nicolescu, Alina, Dolenko, Brion, Bezabeh, Tedros, Stefan, Lorena-Ivona, Ciurtin, Coziana, Kovacs, Eugenia, Smith, Ian C. P., Simionescu, Bogdan C., Deleanu, Calin
Jazyk: angličtina
Rok vydání: 2013
Předmět:
Popis: A NMR dataset with non-buffered urine samples consisting of 73 controls and 94 type II diabetes was suojeci to an in-house statistical classifier. A model was developed based on two glucose-free regions of the spectrum and those maximally discriminatory subregions selected most often by the algorithm were noted. The final classifier achieved 83.0% sensitivity and 83.6% specificity, with 83.2% overall accuracy. There were five spectral subregions selected by the algorithm as most relevant for discrimination. The protocol works well with non-buffered samples and has the potential for an automated clinical diagnosis of diabetes.
Databáze: OpenAIRE