AUTHOR=Liu Zhaoxiang , Zhou Lianhao , Zhao Wenhui , Jin Lixia , Zhang Jinping , Zhang Yajing , Li Yufeng , Deng Guixia , He Jiquan , Zhao Xinghua , Zheng Wenli , Tian Yong , Wu Ji , Xiao Jianzhong , Gao Jiandong TITLE=Predict and prevent microvascular complications of type 2 diabetes: a cross-sectional and longitudinal study in Chinese communities JOURNAL=Frontiers in Endocrinology VOLUME=Volume 16 - 2025 YEAR=2025 URL=https://www.frontiersin.org/journals/endocrinology/articles/10.3389/fendo.2025.1541663 DOI=10.3389/fendo.2025.1541663 ISSN=1664-2392 ABSTRACT=PurposeThis study investigates the incidence, predictors, and preventive strategies for microvascular complications in type 2 diabetes patients in community settings.MethodsData were collected from 3,008 type 2 diabetes patients enrolled across 31 clinics in Beijing and Hebei. Prevalence and incidence of diabetic kidney disease (DKD), diabetic retinopathy (DR), and diabetic peripheral neuropathy (DPN) were assessed. Predictors were identified using XGBoost and Cox regression, and the impact of lifestyle and multifactorial interventions (MFI) was analyzed.ResultsThe prevalence of DKD, DR, and DPN were 39.5%, 26.2%, and 27.1%, respectively, with incidences of 74, 21, and 28 per 1000-person year. XGBoost identified that diabetes duration, age, HbA1c, FBG, triglyceride, BP, serum creatinine, proteinuria, aspirin and statin use were associated with those microvascular complications. The risk of DKD increased more rapidly as HbA1c exceeded 7.5% and decreased as blood pressure was maintained below 120/70 mmHg. Cox regression models showed that community-based intervention, including lifestyle modifications, were associated with a lower risk of DR and DPN. The study also found that higher variability in HbA1c and albumin-to-creatinine ratio (ACR) was associated with an increased risk of microvascular complications.ConclusionsCommunity-based interventions significantly reduce the of DR and DPN, highlighting the need for individualized glycemic and BP management in primary care. The findings emphasize the importance of comprehensive management strategies to prevent the development and progression of microvascular complications in type 2 diabetes patients.Clinical trial registrationhttp://www.chictr.org.cn/, identifier ChiCTR-TRC-13003222.