Cardiovascular Effects of Angiotensin-(1-7) in Obesity Hypertension

Exclusion Criteria24

• Age ≤ 17 or ≥ 66 years
• Taking more than two antihypertensive medications
• Secondary causes of hypertension (e.g., pheochromocytoma, primary aldosteronism, aortic coarctation, adrenal disease)
• Pregnant or nursing women
• Women taking hormone replacement therapy within 6 months
• Decisional impairment
• Prisoners
• Alcohol or drug abuse
• Current smokers
• Highly trained athletes
• Subjects with \>5% weight change in the past 3 months
• BMI \> 45 kg/m2
• Evidence of type I or type II diabetes (fasting glucose \> 126 mg/dL or use of anti-diabetic medications)
• History of serious cardiovascular disease (e.g. myocardial infarction within 6 months, symptomatic coronary artery disease, presence of angina pectoris, significant arrhythmia, congestive heart failure, deep vein thrombosis, pulmonary embolism, second or third degree heart block, mitral valve stenosis, aortic stenosis, hypertrophic cardiomyopathy) or cerebrovascular disease (e.g. cerebral hemorrhage, stroke, transient Ischemic attack)
• History or presence of immunological or hematological disorders
• Impaired hepatic function \[aspartate aminotransferase (AST) or alanine transaminase (ALT) levels \>2 times upper limit of normal range\]
• Impaired renal function (serum creatinine \>2.0 mg/dl)
• Anemia
• Treatment with drugs increasing sympathetic activity \[e.g., serotonin-norepinephrine reuptake inhibitors (SNRIs) or norepinephrine transporter (NET) inhibitors, stimulants\]
• Treatment with phosphodiesterase-5 inhibitors
• Treatment with anticoagulants (e.g. warfarin)
• Treatment with chronic systemic glucocorticoid therapy (\>7 consecutive days in 1 month)
• Treatment with any investigational drug in the 1-month preceding the study
• Inability to give, or withdraw, informed consent