Informed Consent
Item
participant who is willing and able to give informed consent for participation in the study.
boolean
C0021430 (UMLS CUI [1])
Age
Item
male or female, aged 60 years and over (group 1, oxford).
boolean
C0001779 (UMLS CUI [1])
Heart failure with normal ejection fraction | Oxygen consumption measurement Peak level | Pattern cardiac Exercise Limitation | Cardiopulmonary Exercise Test
Item
patients diagnosed with hfnef by esc criteria and have peak v02 ≤ 85% with a cardiac pattern of exercise limitation during cpex (group 1, oxford).
boolean
C2960127 (UMLS CUI [1])
C1305742 (UMLS CUI [2,1])
C0444505 (UMLS CUI [2,2])
C0449774 (UMLS CUI [3,1])
C0018787 (UMLS CUI [3,2])
C0015259 (UMLS CUI [3,3])
C0449295 (UMLS CUI [3,4])
C2959886 (UMLS CUI [4])
Control Group Hypertensive | Age | Heart failure with normal ejection fraction Absent | Oxygen consumption measurement Peak level
Item
hypertensive controls aged 65 and over without hfnef and with peak v02 > 90% (group 2, aberdeen)
boolean
C0009932 (UMLS CUI [1,1])
C0857121 (UMLS CUI [1,2])
C0001779 (UMLS CUI [2])
C2960127 (UMLS CUI [3,1])
C0332197 (UMLS CUI [3,2])
C1305742 (UMLS CUI [4,1])
C0444505 (UMLS CUI [4,2])
Ability Exercise testing
Item
able to perform exercise testing.
boolean
C0085732 (UMLS CUI [1,1])
C0015260 (UMLS CUI [1,2])
Criteria Any Fulfill
Item
the participant may not enter the study if any of the following apply:
boolean
C0243161 (UMLS CUI [1,1])
C1552551 (UMLS CUI [1,2])
C1550543 (UMLS CUI [1,3])
Left ventricular ejection fraction
Item
lvef <50%
boolean
C0428772 (UMLS CUI [1])
MRI scan Receive Unable | Claustrophobia | Lacking Able to lie down
Item
inability to tolerate mri scanning (claustrophobia, inability to lie flat)
boolean
C0024485 (UMLS CUI [1,1])
C1514756 (UMLS CUI [1,2])
C1299582 (UMLS CUI [1,3])
C0008909 (UMLS CUI [2])
C0332268 (UMLS CUI [3,1])
C0560841 (UMLS CUI [3,2])
Medical contraindication MRI of Heart | Implants | Metallic implant | Implantable defibrillator | Aneurysm clip Cranial | Eye foreign bodies Metallic | Hypersensitivity Gadolinium
Item
contraindications to cmr imaging (implantable devices or other metal implants, internal cardioverter-defibrillator, cranial aneurysm clips, metallic ocular foreign bodies, hypersensitivity to gadolinium)
boolean
C1301624 (UMLS CUI [1,1])
C0412692 (UMLS CUI [1,2])
C0021102 (UMLS CUI [2])
C3693688 (UMLS CUI [3])
C0162589 (UMLS CUI [4])
C0179977 (UMLS CUI [5,1])
C3163632 (UMLS CUI [5,2])
C0015401 (UMLS CUI [6,1])
C2986473 (UMLS CUI [6,2])
C0020517 (UMLS CUI [7,1])
C0016911 (UMLS CUI [7,2])
Comorbidity Significant | Myocardial Ischemia | Heart valve disease | Disorder of pericardium | Cardiomyopathy
Item
presence of other significant concomitant diseases such as ischaemic, valvular, pericardial heart disease or cardiomyopathy.
boolean
C0009488 (UMLS CUI [1,1])
C0750502 (UMLS CUI [1,2])
C0151744 (UMLS CUI [2])
C0018824 (UMLS CUI [3])
C0265122 (UMLS CUI [4])
C0878544 (UMLS CUI [5])
Asthma | Medical contraindication Adenosine
Item
presence of asthma (contraindication to adenosine)
boolean
C0004096 (UMLS CUI [1])
C1301624 (UMLS CUI [2,1])
C0001443 (UMLS CUI [2,2])
Second degree atrioventricular block | Complete atrioventricular block | Medical contraindication Ivabradine | Medical contraindication Adenosine
Item
presence of 2nd or 3rd degree av block (contraindications to ivabradine and adenosine)
boolean
C0264906 (UMLS CUI [1])
C0151517 (UMLS CUI [2])
C1301624 (UMLS CUI [3,1])
C0257190 (UMLS CUI [3,2])
C1301624 (UMLS CUI [4,1])
C0001443 (UMLS CUI [4,2])
Sick Sinus Syndrome
Item
presence of sick sinus syndrome
boolean
C0037052 (UMLS CUI [1])
Atrial Fibrillation
Item
presence of atrial fibrillation
boolean
C0004238 (UMLS CUI [1])
Bradycardia | Heart rate beats per minute
Item
significant bradycardia (hr <60 per minute).
boolean
C0428977 (UMLS CUI [1])
C0018810 (UMLS CUI [2,1])
C0439385 (UMLS CUI [2,2])
Lung disease | Pulmonary function testing
Item
objective evidence of lung disease on formal lung function testing
boolean
C0024115 (UMLS CUI [1])
C0024119 (UMLS CUI [2])
Pregnancy | Breast Feeding | Pregnancy, Planned
Item
female participant who is pregnant, lactating or planning pregnancy during the course of the study
boolean
C0032961 (UMLS CUI [1])
C0006147 (UMLS CUI [2])
C0032992 (UMLS CUI [3])
Exercise testing Unable
Item
unable to perform exercise testing
boolean
C0015260 (UMLS CUI [1,1])
C1299582 (UMLS CUI [1,2])
Terminal illness | Patient Inappropriate Pharmaceutical Preparations
Item
patient who is in terminally ill or is inappropriate for medication
boolean
C0679247 (UMLS CUI [1])
C0030705 (UMLS CUI [2,1])
C1548788 (UMLS CUI [2,2])
C0013227 (UMLS CUI [2,3])
Hypersensitivity Ivabradine | Adenosine allergy
Item
known hypersensitivity to ivabradine or adenosine
boolean
C0020517 (UMLS CUI [1,1])
C0257190 (UMLS CUI [1,2])
C0571878 (UMLS CUI [2])
Renal Insufficiency | Estimated Glomerular Filtration Rate
Item
significantly impaired renal function (egfr<30ml/min)
boolean
C1565489 (UMLS CUI [1])
C3811844 (UMLS CUI [2])