Ischaemic heart disease Circulatory System Ischaemic heart disease
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Male and female, any age 2. IHD Patients: 2.1. Proven myocardial infarction more than three months previously 2.2. IHD on coronary angiography 2.3. A clinical diagnosis of angina confirmed by electrocardiogram (ECG) 3. Control subjects: healthy subjects age- and sex-matched with the IHD group from the local community
Exclusion criteria
Exclusion criteria: 1. IHD patients: 1.1. History of diabetes 1.2. Hepatic or renal disease 1.3. Haematological disorders 1.4. Use of B-vitamin supplements or use of medication known to interfere with folate metabolism 2. Healthy controls in addition had no history of CVD
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Plasma homocysteine, measured at baseline, 6 weeks and 12 weeks in a subset, and at 26 weeks. | — |
Secondary
| Measure | Time frame |
|---|---|
| 1. Serum folate, measured at baseline and at 26 weeks 2. Erythrocyte glutathione reductase activity coefficient (EGRac): an indicator of riboflavin status), measured at baseline 2. Plasma pyridoxal phosphate: an indicator of vitamin B6 status, measured at baseline 3. Serum vitamin B12, measured at baseline | — |
Countries
United Kingdom