PRA: plasma renin activity; S: serum; eGFR: estimated glomerular filtration rate; HTN: hypertension; SBP: systolic blood pressure; DBP: diastolic blood pressure; A:C: albumin:creatinine; ECHO EF%: echocardiography ejection fraction %; ARR: aldosterone renin ratio. Here, REN is linked to hypertensive disorder.