Characteristics, Treatment, and Economic Burden of Patients With CVD,CKD or at High Cardiovascular Risk

Inclusion Criteria

• •Patients in the TianJin regional database from 2015 to 2018.
• •patients with at least 1 discharged diagnosis or 2 outpatient diagnosis of ischemic heart diseases (ICD-10 I20\~I25);
• •patients with at least 1 discharged diagnosis or 2 outpatient diagnosis of cerebrovascular diseases (ICD-10 I60\~I69);
• •patients with at least 1 discharged diagnosis or 2 outpatient diagnosis of ischemic peripheral artery disease (ICD-10 E10.501, E11.603, E14.501, E14.606, E14.503, I73.9, I99.03, I99.04);
• •patients with at least 1 discharged diagnosis or 2 outpatient diagnosis of heart failure (ICD-10 I50);
• •inpatients with at least once 1 discharged diagnosis CKD (ICD-10 N18), or inpatients with the last estimated glomerular filtration rate (eGFR, calculated by CKD-EPI equation) \<60 mL/min/1.73 m2 or prescription of dialysis, but not with the diagnosis of acute kidney injury (ICD-10 N17)
• •Outpatients with at least 2 diagnosis of CKD or with two consecutive eGFR(calculated by CKD-EPI equation) \<60 mL/min/1.73 m2 by 90 days or more.
• •patients with at least 1 discharged diagnosis or 2 outpatient diagnosis of hypertension (ICD-10 I10\~I15);
• •at least 1 discharged diagnosis or 2 outpatient diagnosis of hyperlipidaemia (ICD-10 E78.001-E78.003, E78.101, E78.203, E78.301-E78.304, E78.306, E78.401, E78.501, E78.902)
• •patients with at least 1 discharged diagnosis or 2 outpatient diagnosis of diabetes (ICD-10 E10-E14)
• •In addition, we will randomly select a group of non-diabetic patients without any of the above diseases by matching on age and gender.