Time-varying risk of microvascular complications in latent autoimmune diabetes of adulthood compared with type 2 diabetes in adults: a post-hoc analysis of the UK Prospective Diabetes Study 30-year follow-up data (UKPDS 86)

Autor: Olorunsola F. Agbaje, Ernesto Maddaloni, Ruth L. Coleman, Raffaella Buzzetti, Rury R. Holman
Rok vydání: 2020
Předmět:
Adult
Blood Glucose
Male
medicine.medical_specialty
Time Factors
Adolescent
Endocrinology
Diabetes and Metabolism

030209 endocrinology & metabolism
Type 2 diabetes
Lower risk
Young Adult
03 medical and health sciences
0302 clinical medicine
Endocrinology
Internal medicine
Diabetes mellitus
Internal Medicine
medicine
Humans
Prospective Studies
latent autoimmune diabetes in adults
microvascular complications
UKPDS
030212 general & internal medicine
Child
Prospective cohort study
Aged
Autoantibodies
Glycated Hemoglobin
business.industry
Proportional hazards model
Incidence
Hazard ratio
Autoantibody
Case-control study
Middle Aged
Prognosis
medicine.disease
United Kingdom
Diabetes Mellitus
Type 1

Diabetes Mellitus
Type 2

Case-Control Studies
Microvessels
Female
business
Biomarkers
Diabetic Angiopathies
Follow-Up Studies
Zdroj: The Lancet Diabetes & Endocrinology. 8:206-215
ISSN: 2213-8587
Popis: Latent autoimmune diabetes of adulthood (LADA) differs in clinical features from type 2 diabetes. Whether this difference translates into different risks of complications remains controversial. We examined the long-term risk of microvascular complications in people enrolled in the UK Prospective Diabetes Study (UKPDS), according to their diabetes autoimmunity status.We did a post-hoc analysis of 30-year follow-up data from UKPDS (UKPDS 86). UKPDS participants with diabetes autoantibody measurements available and without previous microvascular events were included. Participants with at least one detectable autoantibody were identified as having latent autoimmune diabetes, and those who tested negative for all autoantibodies were identified as having type 2 diabetes. The incidence of the primary composite microvascular outcome (first occurrence of renal failure, renal death, blindness, vitreous haemorrhage, or retinal photocoagulation) was compared between adults with latent autoimmune diabetes and those with type 2 diabetes. The follow-up ended on Sept 30, 2007. Baseline and updated 9-year mean values of potential confounders were tested in Cox models to adjust hazard ratios (HRs). UKPDS is registered at the ISRCTN registry, 75451837.Among the 5028 participants included, 564 had latent autoimmune diabetes and 4464 had type 2 diabetes. After median 17·3 years (IQR 12·6-20·7) of follow-up, the composite microvascular outcome occurred in 1041 (21%) participants. The incidence for the composite microvascular outcome was 15·8 (95% CI 13·4-18·7) per 1000 person-years in latent autoimmune diabetes and 14·2 (13·3-15·2) per 1000 person-years in type 2 diabetes. Adults with latent autoimmune diabetes had a lower risk of the composite outcome during the first 9 years of follow-up than those with type 2 diabetes (adjusted HR 0·45 [95% CI 0·30-0·68], p0·0001), whereas in subsequent years their risk was higher than for those with type 2 diabetes (1·25 [1·01-1·54], p=0·047). Correcting for the higher updated 9-year mean HbAAt diabetes onset, adults with latent autoimmune diabetes have a lower risk of microvascular complications followed by a later higher risk of complications than do adults with type 2 diabetes, secondary to worse glycaemic control. Implementing strict glycaemic control from the time of diagnosis could reduce the later risk of microvascular complications in adults with latent autoimmune diabetes.European Foundation for the Study of Diabetes Mentorship Programme (AstraZeneca).
Databáze: OpenAIRE