Chronic kidney disease (CKD) is a life-threatening disease that results in end-stage renal disease (ESRD) and consumes substantial health resources.In China,the prevalence of CKD in the general population is 10.8％ and increases gradually with age [1].CKD also causes hypertension.The prevalence of hypertension in the general population is 25.2％ [2],and the prevalence of hypertension with CKD is much higher.From 2010 to 2011,a national epidemiological survey of CKD in hospitalized patients (PATRIOTIC study) showed that the prevalence of renal hypertension was 67.3％ [3].Another study from 2012 to 2013 indicated that the prevalence of hypertension in CKD patients was 71.2％ [4],suggesting the elevating prevalence of renal hypertension.