Cardiac troponin I concentrations in people presenting with diabetic ketoacidosis

Autor: D.W. Motherwell, A Cormack, Kevin A. Deans, K. R. Paterson, B M Fisher, D St J O'Reilly, J Geddes
Rok vydání: 2007
Předmět:
Zdroj: Annals of Clinical Biochemistry: International Journal of Laboratory Medicine. 44:391-393
ISSN: 1758-1001
0004-5632
DOI: 10.1258/000456307780945750
Popis: Background: Elevated troponin concentrations may be observed in a wide spectrum of medical disorders in people without evidence of overt ischaemic heart disease. The prospective relationship between serum cardiac troponin I (cTnI) and diabetic ketoacidosis (DKA) has not been examined in adults. Methods: Forty patients (14 male and 26 female) with type 1 diabetes were recruited. cTnI, creatine kinase (CK), cystatin C and beta-hydroxybutyrate were measured on admission and at 24, 48 and 72 h post-admission. Daily electrocardiographs were also performed. Results: Four out of forty subjects presenting with DKA had an increase in cTnI (median (SD) 0.06 (0.31) μg/L). One of the subjects had multiple possible reasons for the elevated cTnI concentration. However, the other three subjects had no obvious precipitating factors. This cohort underwent echocardiography and thallium-201 scintigraphy, which revealed no abnormalities. Conclusions: Minor troponin elevations appear to occur in a small number of subjects with type 1 diabetes presenting with DKA. The clinical relevance of this at this stage remains unknown and further large-scale studies are suggested.
Databáze: OpenAIRE