Cohort Study on the Prognosis and Influencing Factors in Elderly Patients With Hip Fractures in Multicenter of China

To address the difficulties and problems currently facing large-scale clinical cohort studies in China, and on the basis of the existing project \"Construction of Clinical Registration Database and Risk Assessment System for Osteoporosis and Osteoarthritis\" under the National Key R\&D Program of the Ministry of Science and Technology, this project aims to target elderly hip fracture-an international public health issue-by collaborating with 38 hospitals across the country to jointly establish the largest specialized cohort for elderly hip fracture in China, thereby providing a data platform and technical support for multicenter clinical cohort studies on elderly hip fracture.