Global Vascular Effects of Intermittent Pneumatic Compression-Pilot Study
Coronary Heart Disease
About this trial
This is an interventional diagnostic trial for Coronary Heart Disease focused on measuring intermittent pneumatic leg compression, nitric oxide, vascular endothelial cells, IPC, EECP, atherosclerosis
Eligibility Criteria
Category 1 subjects-healthy volunteers (no MRI required) INCLUSION (N-12) 21 -40 years male or female EXCLUSIONS History of CAD, MI, Cath,CABG,CTA, positive stress test HTN uncontrolled (SBP>140 or DBP>90) DM except diet controlled Cholesterol >200 at screening Smoking last 10 years Acute Medical Illness Inflammatory Phlebitis Infection lower limbs Recent lower limb surgery
Category 2 subjects ( age matched without CAD)(no MRI required) INCLUSION (N-12) 50 plus male or female EXCLUSIONS History of CAD, MI, Cath,CABG,CTA, positive stress test HTN uncontrolled (SBP>140 or DBP>90) DM except diet controlled Cholesterol >200 at screening Smoking last 10 years Acute Medical Illness Inflammatory Phlebitis Infection lower limbs Recent lower limb surgery
Category 3 subjects ( age matched with CAD)(no MRI required) INCLUSION (N-up to 5) 50 plus male or female documented CAD by cath, PTCI, CABG, CTA EXCLUSIONS History of CHF, DVT, PE Angina, active, needing nitrates Acute Medical Illness Inflammatory Phlebitis Infection lower limbs Recent lower limb surgery
Category 4 subjects with MRI (original group) INCLUSIONS(N=12) 50 plus male or female documented CAD by cath, PTCI, CABG, CTA EXCLUSIONS History of CHF, DVT, PE Angina, active, needing nitrates Atrial Fib BMI>35 (MRI) MRI contraindications pregnancy Chronic Inflammatory Disease Acute Medical Illness Inflammatory Phlebitis Infection lower limbs recent lower limb surgery
Sites / Locations
- Johns Hopkins Bayview Medical Center
Arms of the Study
Arm 1
Other
Intermittent leg compression
Intermittent leg compression daily for 3 hrs a day for 4 weeks