<正>该文了解老年原发性高血压(essential hypertension,EH)住院患者慢性肾脏病(chronic kidney disease,CKD)检出率,分析相关影响因素。方法:选择确诊EH患者977例,分为老年EH组575例和非老年EH组402例,同期选择健康体检者4610例为老年对照组,回顾分析CKD的影响因素。结果:老年EH组