High incidence of undetected low sensor glucose events among elderly patients with type 2 diabetes more than a decade on after the ACCORD study

Autor: Kristy Tian, Alcey Ang Li Chang, Pratik Choudhary, Xiaohui Xin, Yong Mong Bee, Goh Su Yen, Ming Ming Teh
Rok vydání: 2022
Předmět:
Zdroj: Current medical research and opinion. 38(8)
ISSN: 1473-4877
Popis: Hypoglycaemia leads to significant morbidity and impacts negatively on quality-of-life, especially in elderly people with increased frailty. The aims of this study were to determine the prevalence of low interstitial fluid glucose (IFG) in patients with tightly controlled type 2 diabetes (T2D), and to evaluate whether there were differences in burden of low IFG between sulphonylurea and insulin treated groups.A Freestyle Libre-Pro sensor was used for sampling of the IFG continuously. Patients were blinded to the IFG levels. The sensor was returned to the investigators after a 2-week period and the data were downloaded for analysis.There was a total of 69 patients (median age 72 years (IQR = 69-74)) - 40 were sulfonylurea-treated and 29 insulin-treated. In total, 781 low sensor glucose events (4.0 mmol/L) were detected, of which 254 were very low sensor glucose events (2.8 mmol/L). Twenty-six out of 29 insulin-treated (89.6%) and 36 out of 40 sulphonylurea-treated patients (90%) contributed to the 781 events of low sensor glucose. Twenty out of 29 insulin-treated (69%) and 26 out of 40 sulphonylurea-treated patients (65.0%) contributed to the 254 very low sensor glucose events. Only 9% of all events were identified by patients. Nocturnal events represented 55.8% of low sensor glucose events and 61.0% of very low sensor glucose events. At a cut-off of2.8 mmol/L, it was found that the insulin group had a significantly greater number of such events as compared to the sulfonylurea group.This study demonstrates that elderly patients with tightly-controlled T2D have a significant number of low sensor glucose events which go by undetected.
Databáze: OpenAIRE