Altitudinal, Temporal and Spatial Distribution of Cardiovascular Disease Incidence in Four Western Provinces (Guizhou, Qinghai, Sichuan and Yunnan) of China, 2023–2024
Background: Western China, characterized by high altitude, hypoxia, cold climate, and large seasonal temperature variations, exhibits a high level of cardiovascular disease (CVD) incidence, yet the underlying environmental risk factors remain poorly understood. Methods: CVD data were obtained from the national surveill...