Outcome
| Type |
Measure |
Description |
Time frame |
Safety issue |
| Primary |
Kansas City Cardiomyopathy Questionnaire-12 Score |
The first KCCQ-12 score collected one year after randomization will be compared between the KCCQ-12 and usual care arms. KCCQ-12 scores will be collected in the usual care arm starting one year after randomization. Scores will be adjusted for baseline KCCQ-12 in both arms. This will be the primary effectiveness outcome. KCCQ-12 has 4 domains (Physical Limitation Score, Symptom Frequency Score, Quality of Life Score, Social Limitation Score) and one Summary Score. Scores are scaled 0-100, where 0 denotes the lowest reportable health status and 100 the highest. |
Collected at the first heart failure clinic visit at least one year post-randomization or via telephone interview 15 months post-randomization |
|
| Primary |
Kansas City Cardiomyopathy Questionnaire-12 Response Rate |
Frequency of KCCQ-12 response at each clinic visit among patients in the KCCQ-12 arm. This will be the primary implementation outcome. The rate will be calculated as the average number of responses divided by the total number of requests to complete the survey. |
1 year |
|
| Secondary |
Percentage of Patients on Beta-blocker Therapy Among Patients with Reduced Ejection Fraction |
Beta-blocker therapy use among the sub-group of patients with left ventricular ejection fraction = 40%. |
Evaluated at the first heart failure clinic visit at least one year post-randomization or via telephone interview 15 months post-randomization |
|
| Secondary |
Median Dose of Beta-Blocker Therapy Among Patients with Reduced Ejection Fraction |
Among those patients on beta-blocker therapy, the specific medication and dose will be collected. |
Evaluated at the first heart failure clinic visit at least one year post-randomization or via telephone interview 15 months post-randomization |
|
| Secondary |
Percentage of Patients on Renin-Angiotensin-Aldosterone System Inhibitors Among Patients with Reduced Ejection Fraction |
Use of any renin-angiotensin-aldosterone system inhibitors among the sub-group of patients with left ventricular ejection fraction = 40%. These include angiotensin-converting enzyme inhibitor, angiotensin receptor blockers, or angiotensin receptor-neprilysin inhibitors. |
Collected at the first heart failure clinic visit at least one year post-randomization or via telephone interview 15 months post-randomization |
|
| Secondary |
Median Dose of Renin-Angiotensin-Aldosterone System Inhibitors Among Patients with Reduced Ejection Fraction |
Among those patients on renin-angiotensin-aldosterone system inhibitors with left ventricular ejection fraction = 40%, the specific medication and dose will be collected. |
Collected at the first heart failure clinic visit at least one year post-randomization or via telephone interview 15 months post-randomization |
|
| Secondary |
Percentage of Patients on Mineralocorticoid Receptor Antagonist Among Patients with Reduced Ejection Fraction |
Mineralocorticoid receptor antagonist use among the sub-group of patients with left ventricular ejection fraction = 40%. |
Collected at the first heart failure clinic visit at least one year post-randomization or via telephone interview 15 months post-randomization |
|
| Secondary |
Median Dose of Mineralocorticoid Receptor Antagonist Among Patients with Reduced Ejection Fraction |
Among the sub-group of patients with left ventricular ejection fraction = 40% on Mineralocorticoid Receptor Antagonist therapy, the specific medication and dose will be collected. |
Collected at the first heart failure clinic visit at least one year post-randomization or via telephone interview 15 months post-randomization |
|
| Secondary |
Percentage of Patients on Mineralocorticoid Receptor Antagonist Among Patients with Preserved/Mid-Range Ejection Fraction |
Mineralocorticoid receptor antagonist use among the sub-group of patients with left ventricular ejection fraction > 40%. |
Collected at the first heart failure clinic visit at least one year post-randomization or via telephone interview 15 months post-randomization |
|
| Secondary |
Median Dose of Mineralocorticoid Receptor Antagonist Among Patients with Preserved/Mid-Range Ejection Fraction |
Among the sub-group of patients with left ventricular ejection fraction > 40% on Mineralocorticoid Receptor Antagonist therapy, the specific medication and dose will be collected. |
Collected at the first heart failure clinic visit at least one year post-randomization or via telephone interview 15 months post-randomization |
|
| Secondary |
Percentage of Patients on Hydralazine/Nitrate Therapy Among African-American Patients with Reduced Ejection Fraction |
Hydralazine/nitrate use among the subgroup of African-American patients with left ventricular ejection fraction = 40%. |
Collected at the first heart failure clinic visit at least one year post-randomization or via telephone interview 15 months post-randomization |
|
| Secondary |
Median Dose of Hydralazine/Nitrate Therapy Among African-American Patients with Reduced Ejection Fraction |
Among the subgroup of African-American patients with left ventricular ejection fraction = 40% on hydralazine/nitrate therapy, the specific dose will be collected |
Collected at the first heart failure clinic visit at least one year post-randomization or via telephone interview 15 months post-randomization |
|
| Secondary |
Percentage of Patients on Sacubitril-Valsartan Therapy among the sub-group of patients with Reduced Ejection Fraction |
Sacubitril-valsartan use among the sub-group of patients with left ventricular ejection fraction = 40%. |
Collected at the first heart failure clinic visit at least one year post-randomization or via telephone interview 15 months post-randomization |
|
| Secondary |
Median Dose of Sacubitril-Valsartan Therapy among the sub-group of patients with Reduced Ejection Fraction |
Among the sub-group of patients with left ventricular ejection fraction = 40% on sacubitril-valsartan, the specific dose will be collected. |
Collected at the first heart failure clinic visit at least one year post-randomization or via telephone interview 15 months post-randomization |
|
| Secondary |
Percentage of Patients on Sodium/glucose cotransporter-2 inhibitors Therapy among the sub-group of patients with preserved/mid-range ejection fraction. |
Sodium/glucose cotransporter-2 inhibitors use among the sub-group of patients with left ventricular ejection fraction = 40%. |
Collected at the first heart failure clinic visit at least one year post-randomization or via telephone interview 15 months post-randomization |
|
| Secondary |
Percentage of Patients on Sodium/glucose cotransporter-2 inhibitors therapy among the sub-group of patients with left ventricular ejection fraction > 40%. |
Sodium/glucose cotransporter-2 inhibitors use among the sub-group of patients with left ventricular ejection fraction > 40%. |
Collected at the first heart failure clinic visit at least one year post-randomization or via telephone interview 15 months post-randomization |
|
| Secondary |
Percentage of Patients on Ivabradine Therapy Among Patients with Reduced Ejection Fraction with a Heart Rate above 70 Beats per Minute on Beta-Blocker Therapy |
Ivabradine use among patients with left ventricular ejection fraction = 35% and a heart rate above 70 beats per minute in sinus rhythm. |
Collected at the first heart failure clinic visit at least one year post-randomization or via telephone interview 15 months post-randomization |
|
| Secondary |
Median Dose of Ivabradine Therapy Among Patients with Reduced Ejection Fraction with a Heart Rate above 70 Beats per Minute on Beta-Blocker Therapy |
Among patients with left ventricular ejection fraction = 35% and a heart rate above 70 beats per minute in sinus rhythm on ivabradine, the medication dose will be collected. |
Collected at the first heart failure clinic visit at least one year post-randomization or via telephone interview 15 months post-randomization |
|
| Secondary |
Percentage of Patients with a Implantable Cardiac Defibrillator Among Patients with Reduced Ejection Fraction |
Presence of an implantable cardiac defibrillator among the sub-group of patients with left ventricular ejection fraction = 35%. |
Evaluated through trial completion (first heart failure clinic visit at least one year post-randomization or via telephone interview 15 months post-randomization) |
|
| Secondary |
Percentage of Patients with a Cardiac Resynchronization Therapy Device Among Patients with Reduced Ejection |
Presence of cardiac resynchronization therapy among the sub-group of patients with left ventricular ejection fraction = 35% with electrocardiogram findings consistent with a left bundle branch block with QRS width >150ms. |
Evaluated through trial completion (first heart failure clinic visit at least one year post-randomization or via telephone interview 15 months post-randomization) |
|
| Secondary |
Percentage of Patients Given Cardiac Rehabilitation Referral Among Patients with Reduced Ejection Fraction |
Referral to cardiac rehabilitation among the subgroup of patients with left ventricular ejection fraction = 35%. |
Evaluated through trial completion (first heart failure clinic visit at least one year post-randomization or via telephone interview 15 months post-randomization) |
|
| Secondary |
Number of Medication Adjustments per Heart Failure Clinic Visit |
The number of medication adjustments made at each heart failure clinic visit. These will include dose changes, new medications, and discontinuation of prior medicines. |
Within one year post-randomization |
|
| Secondary |
Average Daily Loop Diuretic Dose |
The specific loop diuretic and dose will be collected. Diuretic doses will be converted into a standard total daily dose of loop diuretic. |
Each clinic visit over one year follow-up and first heart failure clinic visit at least one year after randomization |
|
| Secondary |
Count of Hospitalizations per Patient |
Heart failure hospitalizations and non-heart failure hospitalizations in the Stanford healthcare system during the follow-up period. |
Evaluated through trial completion (first heart failure clinic visit at least one year post-randomization or via telephone interview 15 months post-randomization) |
|
| Secondary |
Count of Emergency Department Visits per Patient |
Stanford emergency department visits during the follow-up period. |
Evaluated through trial completion (first heart failure clinic visit at least one year post-randomization or via telephone interview 15 months post-randomization) |
|
| Secondary |
Count of Heart Failure Clinic Visits per Patient |
Stanford heart failure clinic visits during the followup period. |
Evaluated through trial completion (first heart failure clinic visit at least one year post-randomization or via telephone interview 15 months post-randomization) |
|
| Secondary |
Count of Telephone Encounters per Patient |
Stanford heart failure telephone encounters during the follow-up period. |
Evaluated through trial completion (first heart failure clinic visit at least one year post-randomization or via telephone interview 15 months post-randomization) |
|
| Secondary |
Percentage of Patients who Undergo Formal Advanced Heart Failure Therapy Evaluation |
Formal work-up for heart transplant or LVAD (left ventricular assist device) eligibility |
Within one year post-randomization |
|
| Secondary |
Quality of Patient Clinic Experience |
The results from a 10-question survey with ordinal responses regarding patient experience in clinic to a sub-study of all participants enrolled after the first month. |
First clinic visit post-randomization within approximately 14 days |
|
| Secondary |
Correlation Between Clinician and Patient Perception of Health Status |
Patient and clinician perception of health status will be collected. Patient perception is collected via the KCCQ-12 while clinicians will be surveyed regarding health status. We will determine the correlation between patient and clinician perception using an ordinal scale. We will compare correlation across arms. |
First clinic visit post-randomization within approximately 14 days |
|
| Secondary |
Cardiovascular Diagnostic Test Frequency |
Number of diagnostic tests performed between randomization and one year post-randomization. Diagnostic tests include cardiovascular imaging (echocardiography, MRI, cardiac CT, nuclear scan), invasive testing (coronary angiography, right heart catheterization), or ambulatory rhythm monitoring. |
Within one year post-randomization |
|
| Secondary |
Kansas City Cardiomyopathy Questionnaire-12 Score Among Patients with Heart Failure or Cardiomyopathy |
The first KCCQ-12 score collected one year after randomization will be compared between the KCCQ-12 and usual care arms among patients with heart failure or cardiomyopathy The first KCCQ-12 score collected one year after randomization will be compared between the KCCQ-12 and usual care arms. KCCQ-12 scores will be collected in the usual care arm starting one year after randomization. Scores will be adjusted for baseline KCCQ-12 in both arms. This will be the primary effectiveness outcome. KCCQ-12 has 4 domains (Physical Limitation Score, Symptom Frequency Score, Quality of Life Score, Social Limitation Score) and one Summary Score. Scores are scaled 0-100, where 0 denotes the lowest reportable health status and 100 the highest. |
Collected at the first heart failure clinic visit at least one year post-randomization or via telephone interview/web questionnaire 15 months post-randomization |
|
| Secondary |
Kansas City Cardiomyopathy Questionnaire-12 Score Among Patients with Sub-optimal health status at baseline |
The first KCCQ-12 score collected one year after randomization will be compared between the KCCQ-12 and usual care arms among patients with baseline KCCQ <100 at baseline |
Collected at the first heart failure clinic visit at least one year post-randomization or via telephone interview/web questionnaire 15 months post-randomization |
|
| Secondary |
Number of Total Heart Failure Medication Adjustments |
The total number of heart failure medication adjustments. Heart failure medications include beta-blockers, renin-angiotensin-aldosterone system inhibitors, mineralocorticoid receptor antagonists, sodium/glucose cotransporter-2 inhibitors, hydralazine/nitrate therapy, ivabradine, or loop diuretics. |
Number of medication adjustments from randomization to one year post randomization |
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