Beryl Lin, Ruth L Coleman, Fiona Bragg, Ernesto Maddaloni, Rury R Holman, Amanda I Adler
{"title":"较年轻发病与较晚发病的 2 型糖尿病:英国前瞻性糖尿病研究(UKPDS)长达 30 年的随访分析(UKPDS 92)","authors":"Beryl Lin, Ruth L Coleman, Fiona Bragg, Ernesto Maddaloni, Rury R Holman, Amanda I Adler","doi":"10.1016/s2213-8587(24)00242-0","DOIUrl":null,"url":null,"abstract":"<h3>Background</h3>Younger-onset type 2 diabetes is associated with accelerated complications. We assessed whether complications and mortality rates differed for younger age compared with older age at diagnosis over 30 years of follow-up.<h3>Methods</h3>In this study, we used data from the UKPDS, collected between 1977 and 2007, of participants aged 25–65 years with newly diagnosed type 2 diabetes with younger-onset (younger than 40 years) or later-onset (40 years or older), and without diabetes autoantibodies. We analysed standardised mortality ratios (SMR) using UK general population data, and incidence rates of prespecified outcomes by 10-year age intervals at diagnosis.<h3>Findings</h3>Of 4550 participants testing negative to all measured autoantibodies, 429 (9·4%) had younger-onset type 2 diabetes. 2704 (59·4%) were male, and mean HbA<sub>1c</sub> was 76 mmol/mol (SD 24·6). The median follow-up was 17·5 years (IQR 12·7–20·8). SMR for younger-onset type 2 diabetes was higher (3·72 [95% CI 2·98–4·64]) compared with later-onset type 2 diabetes (1·54 [1·47–1·61]). The incidence rate was higher for all outcomes in later-onset type 2 diabetes, except for microvascular disease (younger-onset 14·5 (11·9–17·7) <em>vs</em> later-onset 12·1 (11·3–13·0) per 1000 person-years). However, at any given age, the 5-year incidence of any diabetes-related endpoint, all-cause mortality, microvascular disease, and myocardial infarction was higher with younger age at diagnosis. Annual mean HbA<sub>1c</sub> was higher in the first 20 years in younger-onset compared with later-onset type 2 diabetes. Among participants randomised to intensive versus conventional glycaemic control, we observed no interactions by subgroup of younger-onset versus later-onset type 2 diabetes for any outcome.<h3>Interpretation</h3>The risk of dying relative to the general population is even greater for people diagnosed with type 2 diabetes at younger ages. The increased risk of complications and poorer glycaemic control in younger-onset type 2 diabetes calls for the development of services to identify and manage these individuals.<h3>Funding</h3>National Institute of Health and Care Research's Biomedical Research Centre.","PeriodicalId":48790,"journal":{"name":"The Lancet Diabetes & Endocrinology","volume":"14 1","pages":""},"PeriodicalIF":44.0000,"publicationDate":"2024-10-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"Younger-onset compared with later-onset type 2 diabetes: an analysis of the UK Prospective Diabetes Study (UKPDS) with up to 30 years of follow-up (UKPDS 92)\",\"authors\":\"Beryl Lin, Ruth L Coleman, Fiona Bragg, Ernesto Maddaloni, Rury R Holman, Amanda I Adler\",\"doi\":\"10.1016/s2213-8587(24)00242-0\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"<h3>Background</h3>Younger-onset type 2 diabetes is associated with accelerated complications. We assessed whether complications and mortality rates differed for younger age compared with older age at diagnosis over 30 years of follow-up.<h3>Methods</h3>In this study, we used data from the UKPDS, collected between 1977 and 2007, of participants aged 25–65 years with newly diagnosed type 2 diabetes with younger-onset (younger than 40 years) or later-onset (40 years or older), and without diabetes autoantibodies. We analysed standardised mortality ratios (SMR) using UK general population data, and incidence rates of prespecified outcomes by 10-year age intervals at diagnosis.<h3>Findings</h3>Of 4550 participants testing negative to all measured autoantibodies, 429 (9·4%) had younger-onset type 2 diabetes. 2704 (59·4%) were male, and mean HbA<sub>1c</sub> was 76 mmol/mol (SD 24·6). The median follow-up was 17·5 years (IQR 12·7–20·8). SMR for younger-onset type 2 diabetes was higher (3·72 [95% CI 2·98–4·64]) compared with later-onset type 2 diabetes (1·54 [1·47–1·61]). The incidence rate was higher for all outcomes in later-onset type 2 diabetes, except for microvascular disease (younger-onset 14·5 (11·9–17·7) <em>vs</em> later-onset 12·1 (11·3–13·0) per 1000 person-years). However, at any given age, the 5-year incidence of any diabetes-related endpoint, all-cause mortality, microvascular disease, and myocardial infarction was higher with younger age at diagnosis. Annual mean HbA<sub>1c</sub> was higher in the first 20 years in younger-onset compared with later-onset type 2 diabetes. Among participants randomised to intensive versus conventional glycaemic control, we observed no interactions by subgroup of younger-onset versus later-onset type 2 diabetes for any outcome.<h3>Interpretation</h3>The risk of dying relative to the general population is even greater for people diagnosed with type 2 diabetes at younger ages. The increased risk of complications and poorer glycaemic control in younger-onset type 2 diabetes calls for the development of services to identify and manage these individuals.<h3>Funding</h3>National Institute of Health and Care Research's Biomedical Research Centre.\",\"PeriodicalId\":48790,\"journal\":{\"name\":\"The Lancet Diabetes & Endocrinology\",\"volume\":\"14 1\",\"pages\":\"\"},\"PeriodicalIF\":44.0000,\"publicationDate\":\"2024-10-23\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"The Lancet Diabetes & Endocrinology\",\"FirstCategoryId\":\"3\",\"ListUrlMain\":\"https://doi.org/10.1016/s2213-8587(24)00242-0\",\"RegionNum\":1,\"RegionCategory\":\"医学\",\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"Q1\",\"JCRName\":\"ENDOCRINOLOGY & METABOLISM\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"The Lancet Diabetes & Endocrinology","FirstCategoryId":"3","ListUrlMain":"https://doi.org/10.1016/s2213-8587(24)00242-0","RegionNum":1,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q1","JCRName":"ENDOCRINOLOGY & METABOLISM","Score":null,"Total":0}
Younger-onset compared with later-onset type 2 diabetes: an analysis of the UK Prospective Diabetes Study (UKPDS) with up to 30 years of follow-up (UKPDS 92)
Background
Younger-onset type 2 diabetes is associated with accelerated complications. We assessed whether complications and mortality rates differed for younger age compared with older age at diagnosis over 30 years of follow-up.
Methods
In this study, we used data from the UKPDS, collected between 1977 and 2007, of participants aged 25–65 years with newly diagnosed type 2 diabetes with younger-onset (younger than 40 years) or later-onset (40 years or older), and without diabetes autoantibodies. We analysed standardised mortality ratios (SMR) using UK general population data, and incidence rates of prespecified outcomes by 10-year age intervals at diagnosis.
Findings
Of 4550 participants testing negative to all measured autoantibodies, 429 (9·4%) had younger-onset type 2 diabetes. 2704 (59·4%) were male, and mean HbA1c was 76 mmol/mol (SD 24·6). The median follow-up was 17·5 years (IQR 12·7–20·8). SMR for younger-onset type 2 diabetes was higher (3·72 [95% CI 2·98–4·64]) compared with later-onset type 2 diabetes (1·54 [1·47–1·61]). The incidence rate was higher for all outcomes in later-onset type 2 diabetes, except for microvascular disease (younger-onset 14·5 (11·9–17·7) vs later-onset 12·1 (11·3–13·0) per 1000 person-years). However, at any given age, the 5-year incidence of any diabetes-related endpoint, all-cause mortality, microvascular disease, and myocardial infarction was higher with younger age at diagnosis. Annual mean HbA1c was higher in the first 20 years in younger-onset compared with later-onset type 2 diabetes. Among participants randomised to intensive versus conventional glycaemic control, we observed no interactions by subgroup of younger-onset versus later-onset type 2 diabetes for any outcome.
Interpretation
The risk of dying relative to the general population is even greater for people diagnosed with type 2 diabetes at younger ages. The increased risk of complications and poorer glycaemic control in younger-onset type 2 diabetes calls for the development of services to identify and manage these individuals.
Funding
National Institute of Health and Care Research's Biomedical Research Centre.
期刊介绍:
The Lancet Diabetes & Endocrinology, an independent journal with a global perspective and strong clinical focus, features original clinical research, expert reviews, news, and opinion pieces in each monthly issue. Covering topics like diabetes, obesity, nutrition, and more, the journal provides insights into clinical advances and practice-changing research worldwide. It welcomes original research advocating change or shedding light on clinical practice, as well as informative reviews on related topics, especially those with global health importance and relevance to low-income and middle-income countries. The journal publishes various content types, including Articles, Reviews, Comments, Correspondence, Health Policy, and Personal Views, along with Series and Commissions aiming to drive positive change in clinical practice and health policy in diabetes and endocrinology.