慢性阻塞性肺疾病并发骨质疏松的常见原因分析

hronic obstructive pulmonary disease and osteoporosis are common multiple diseases. COPD has high fatality rate in the global scope, has become the fourth reason death among old people. Osteoporosis is considered one of the highest world morbidity, mortality diseases. The reason patients with COPD can easily secondary osteoporosis are considered as followed: smoking, hypoxia and hypercapnia, malnutrition and low weight, with atrophy of glucocorticoid applications, immune factors and cytokines function, endocrine dysfunction, and vitamin D deficiency, etc. Anyhow, COPD patients with acute exacerbation of all causes and various pathological changes reciprocal causation-the actual, form vicious circle, accelerate and aggravates osteoporosis condition and development process.