Cardiovascular: Myocardial ischaemia Circulatory System Myocardial ischaemia
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: Added 24 July 2008: Patients with greater than or equal to 1 flow-limiting coronary artery stenosis, stable symptoms & ST segment depression on exercise testing (if there is one prior to angiogram)
Exclusion criteria
Exclusion criteria: Added 24 July 2008: Control subjects with low pre-exercise test probability of CAD & negative exercise test result (age- / sex- / body mass index- matched).
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| To assess the plasma levels of interleukin-6 (IL6), tumour necrosis factor alpha (TNFa), tissue factor (TF) and heat shock protein 60 (hsp60). Two stress methods will be employed. While IL6 can also be increased with perpheral muscle stress produced by exercise, dobutamine could induce a smaller ischaemic burden. The two tests therefore will be performed in each patient in order to link cytokines to ischaemia alone. | — |
Secondary
| Measure | Time frame |
|---|---|
| No secondary outcome measures | — |
Countries
United Kingdom