Heart failure Ischemic Principal diagnosis | Heart failure Dilated Principal diagnosis | Heart failure idiopathic Principal diagnosis | Heart Valve Failure Principal diagnosis | Cardiac ejection fraction Echocardiography | Cardiac ejection fraction Radionuclide Imaging
Item
primary diagnosis of ischemic, dilated, idiopathic or valvular heart failure characterized by an ejection fraction of < 45% (echocardiography or radionuclide scan)
boolean
C0018801 (UMLS CUI [1,1])
C0475224 (UMLS CUI [1,2])
C0332137 (UMLS CUI [1,3])
C0018801 (UMLS CUI [2,1])
C0700124 (UMLS CUI [2,2])
C0332137 (UMLS CUI [2,3])
C0018801 (UMLS CUI [3,1])
C0332240 (UMLS CUI [3,2])
C0332137 (UMLS CUI [3,3])
C0018826 (UMLS CUI [4,1])
C0231174 (UMLS CUI [4,2])
C0332137 (UMLS CUI [4,3])
C0232174 (UMLS CUI [5,1])
C0013516 (UMLS CUI [5,2])
C0232174 (UMLS CUI [6,1])
C0034606 (UMLS CUI [6,2])
Optimization of medication | Angiotensin-Converting Enzyme Inhibitors Target Dose | Angiotensin II receptor antagonist Target Dose | Adrenergic beta-1 Receptor Antagonists Target Dose | Angiotensin-Converting Enzyme Inhibitors Maximum Tolerated Dose | Angiotensin II receptor antagonist Maximum Tolerated Dose | Adrenergic beta-1 Receptor Antagonists Maximum Tolerated Dose
Item
have an optimized medication regimen (ace inhibitor or angiotensin receptor blocker, and beta blocker at target doses, or up-titrated to the maximum doses as tolerated)
boolean
C4075704 (UMLS CUI [1])
C0003015 (UMLS CUI [2,1])
C1521840 (UMLS CUI [2,2])
C0178602 (UMLS CUI [2,3])
C0521942 (UMLS CUI [3,1])
C1521840 (UMLS CUI [3,2])
C0178602 (UMLS CUI [3,3])
C0304516 (UMLS CUI [4,1])
C1521840 (UMLS CUI [4,2])
C0178602 (UMLS CUI [4,3])
C0003015 (UMLS CUI [5,1])
C0752079 (UMLS CUI [5,2])
C0521942 (UMLS CUI [6,1])
C0752079 (UMLS CUI [6,2])
C0304516 (UMLS CUI [7,1])
C0752079 (UMLS CUI [7,2])
Pharmacotherapy Stable | Absence Hospitalization Decompensated cardiac failure
Item
been stable (on current medication regimen with no hospitalizations for acute decompensated heart failure > 2 months) prior to entry into the study
boolean
C0013216 (UMLS CUI [1,1])
C0205360 (UMLS CUI [1,2])
C0332197 (UMLS CUI [2,1])
C0019993 (UMLS CUI [2,2])
C0581377 (UMLS CUI [2,3])
Exclusion Criteria
Item
exclusion criteria: participants will be excluded if they are:
boolean
C0680251 (UMLS CUI [1])
Informed Consent Unable | Informed Consent Unwilling
Item
unable or unwilling to provide informed consent
boolean
C0021430 (UMLS CUI [1,1])
C1299582 (UMLS CUI [1,2])
C0021430 (UMLS CUI [2,1])
C0558080 (UMLS CUI [2,2])
Comorbidity Resulting in Thiamine Deficiency | Gastrointestinal Diseases | Magnesium Deficiency | Liver disease | Thyrotoxicosis | Vitamin B 12 Deficiency | Folic Acid Deficiency | Diarrheal disorder Prolonged | Dialysis | Prolonged fever | Communicable Disease Prolonged | Myocardial Infarction | Coronary revascularisation | Percutaneous Coronary Intervention | Coronary Artery Bypass Surgery | Kidney Failure
Item
have any concurrent condition which would result in thiamin deficiency, namely gastrointestinal disorders, magnesium deficiency, liver disease, thyrotoxicosis, b12 deficiency, folate deficiency, prolonged diarrhoeal disease, dialysis, prolonged fever or infection, recent myocardial infarction, coronary revascularization (percutaneous coronary intervention or coronary artery bypass surgery within 3 months), or renal failure
boolean
C0009488 (UMLS CUI [1,1])
C0332294 (UMLS CUI [1,2])
C0039841 (UMLS CUI [1,3])
C0017178 (UMLS CUI [2])
C0024473 (UMLS CUI [3])
C0023895 (UMLS CUI [4])
C0040156 (UMLS CUI [5])
C0042847 (UMLS CUI [6])
C0016412 (UMLS CUI [7])
C1290807 (UMLS CUI [8,1])
C0439590 (UMLS CUI [8,2])
C0011946 (UMLS CUI [9])
C0424768 (UMLS CUI [10])
C0009450 (UMLS CUI [11,1])
C0439590 (UMLS CUI [11,2])
C0027051 (UMLS CUI [12])
C0877341 (UMLS CUI [13])
C1532338 (UMLS CUI [14])
C0010055 (UMLS CUI [15])
C0035078 (UMLS CUI [16])
Patient's condition deteriorating Rapidly | Absence Pharmacotherapy Stable | Hospitalization Decompensated cardiac failure
Item
are rapidly deteriorating, who are not on a stable medication regimen (2 months or more) or who have been hospitalized for acute decompensated heart failure in the last 2 months
boolean
C0555790 (UMLS CUI [1,1])
C0456962 (UMLS CUI [1,2])
C0332197 (UMLS CUI [2,1])
C0013216 (UMLS CUI [2,2])
C0205360 (UMLS CUI [2,3])
C0019993 (UMLS CUI [3,1])
C0581377 (UMLS CUI [3,2])
Experimental drug
Item
are on experimental medications
boolean
C0304229 (UMLS CUI [1])
Vitamin supplement Containing Thiamine U/day
Item
are taking vitamin supplements containing thiamin >10mg/day
boolean
C0681579 (UMLS CUI [1,1])
C0332256 (UMLS CUI [1,2])
C0039840 (UMLS CUI [1,3])
C0456683 (UMLS CUI [1,4])
Alcohol intake above recommended sensible limits | Alcoholic Intoxication, Chronic | Cardiomyopathy, Alcoholic
Item
consume excessive alcohol (> 3 drinks per day), have a documented history of alcoholism or have documented alcoholic cardiomyopathy
boolean
C0560219 (UMLS CUI [1])
C0001973 (UMLS CUI [2])
C0007192 (UMLS CUI [3])
Permanent atrial fibrillation
Item
have permanent atrial fibrillation
boolean
C2586056 (UMLS CUI [1])
Pregnancy | Pregnancy, Planned
Item
are pregnant or would like to become pregnant
boolean
C0032961 (UMLS CUI [1])
C0032992 (UMLS CUI [2])
Right to left cardiac shunt | Bidirectional cardiac shunt | Right to left cardiac shunt Transient
Item
have a right-to-left, bidirectional, or transient right to left cardiac shunts
boolean
C2711956 (UMLS CUI [1])
C2711453 (UMLS CUI [2])
C2711956 (UMLS CUI [3,1])
C0205374 (UMLS CUI [3,2])
Wet beriberi Clinical Suspected
Item
have clinically suspected wet beri beri in the opinion of the treating physician
boolean
C0268669 (UMLS CUI [1,1])
C0205210 (UMLS CUI [1,2])
C0750491 (UMLS CUI [1,3])