慢性肾脏病(CKD)是指肾损伤(血、尿成分异常、或影像学检查异常、或病理学检查异常)≥3个月,有或无肾小球滤过率(GFR)异常;GFR<60 ml/(min/1.73 m2)≥3个月,有或无肾损伤证据[1]。CKD已成为一个全球性的威胁公共健康的主要疾病。肾病导致的死亡已占慢性疾病病死率的前五位。最近,我国一项CKD的流行病学调查显示,成年人群CKD的患病率为10.8%,但成年CKD的知 Chronic kidney disease (CKD) refers to an abnormality of renal injury (abnormal blood or urine components, or abnormal imaging or pathological examination) ≥3 months with or without glomerular filtration rate (GFR); GFR < 60 ml / (min / 1.73 m2) ≥3 months, with or without evidence of kidney injury [1]. CKD has become a global disease that is a major public health threat. Deaths from kidney disease account for the top five deaths from chronic diseases. Recently, a CKD epidemiological survey in China showed that the prevalence of CKD in adults was 10.8%, but the knowledge of adult CKD