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| ID | Type | Description | Link |
|---|---|---|---|
| 1R01HL136937-01A1 | U.S. NIH Grant/Contract | View source |
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| Name | Class |
|---|---|
| National Heart, Lung, and Blood Institute (NHLBI) | NIH |
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More than 50% of adults treated for diabetes, hypertension, or lipid disorders have suboptimal medication adherence, a prominent barrier to continued improvement in chronic disease care in the United States. Primary care providers (PCPs) often fail to identify medication nonadherence and/or have insufficient time and training to address underlying reasons for it. In this project, we propose a patient-centered and technology-driven strategy to identify patients with adherence issues and apply a team approach to help them achieve evidence-based personalized goals for glucose, blood pressure, or lipids. This intervention extends the use of a widely available clinical decision support (CDS) infrastructure to support a model of care that, for the first time outside of a fully integrated care environment, will integrate pharmacists within the primary care team. The intervention relies on a continuous health informatics loop to do the following: (a) identify high-risk patients with adherence problems at the point of care by expanding the capability of an electronic medical record (EMR)-linked CDS to identify poor adherence to medications; (b) establish and maintain an auto-populating up-to-date registry of patients identified for proactive pharmacist outreach; (c) implement a pharmacist outreach strategy based on an information-motivation-behavioral (IMB) framework recommended by the World Health Organization (WHO) with demonstrated ability to influence adherence across a variety of clinical applications; and (d) coordinate care and adherence information by incorporating pharmacist assessment and action plans into CDS at subsequent office encounters.
Patients are randomly allocated 1:1 through a computer-generated program to either control or intervention.
Control: All control patients will continue to receive the basic Electronic Medical Record (EMR)-linked Clinical Decision Support (CDS) tool for cardiovascular (CV) risk factor management. This CDS includes algorithmically derived identification of high CV risk patients and prioritized treatment suggestions for lipids, Blood Pressure (BP), glycemic control, weight, tobacco, and aspirin use based on distance from goal, current medications, labs, allergies, and safety considerations. The basic CDS does not include any information on medication adherence. Patients will receive basic CDS plus usual care.
Intervention: For intervention patients, the basic CDS system for CV risk-factor control is enhanced to support a team-based care model that identifies risk of non-adherence, computes adherence information and incorporates it in the CDS, creates a registry to direct proactive pharmacist outreach, and coordinates action plans. To do this, the CDS Web service will combine EMR-identified medications with Epic Medication Adherence score (e-PDC) data. Algorithms will identify poor adherence using e-PDC scores available within the Epic EMR at patient encounters. When medication adherence issues are identified, alert messages will appear on the CDS tools for patients and providers. Patients with index visits will be followed-up for 6 months as they continue to receive CDS at subsequent encounters. At 6 months, patient e-PDC as well as clinical outcomes will be reevaluated. Patients with persistent adherence issues identified are added to a registry that is used by the pharmacists to conduct outreach. Pharmacist outreach will be conducted primarily by phone, but in-person arrangements are also an option. Pharmacists conducting outreach will identify themselves to patients as part of the care team working with the primary care provider (PCP). Examples of specific action plans that may be recommended includes education, recommending lower cost alternative medications or combination medications, addressing side effects, using pill boxes, modifying pill-taking schedules and/or using reminder systems, or referrals to medication therapy management (MTM) services or health educators. Pharmacists will be guided by a script template for the phone outreach that walks them through the IMB intervention and data collection. The pharmacists involved will have full read/write access to the EMR in full compliance with HIPAA regulations. They can make medication changes through established care protocols and/or communicate with the prescriber through secure messaging or phone consultation. The date of the pharmacist outreach and actions that result from the IMB intervention will be documented in the EMR and incorporated into subsequent CDS tools and registries to reflect the new patient state.
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| Label | Type | Description | Intervention Names |
|---|---|---|---|
| Usual Care | No Intervention | Patients in the usual care arm receive the basic cardiovascular related clinical decision support which is considered standard of care at the organization. | |
| Adherence Intervention | Experimental | Patients in the medication adherence enhanced clinical decision support received the enhanced decision support intervention over a 6 month period. Patients were accrued over 6 months and followed for 12 months at which point they were assessed for improved medication adherence and clinical outcomes. |
|
| Name | Type | Description | Arm Group Labels | Other Names |
|---|---|---|---|---|
| Adherence Intervention | Other | The adherence enhanced intervention consists of clinical decision support related to cardiovascular risk factors enhanced with external medication adherence information and is delivered at the point of care to the healthcare provider and patient. |
| Measure | Description | Time Frame |
|---|---|---|
| Blood Pressure Medication Adherence | Number of patients who achieve a proportion of days covered (PDC) greater than or equal to 80% for at least one antihypertensive medication in each currently prescribed blood pressure medication class at 12 months following the index office visit date. | 12 months after an index visit |
| Non-Insulin Glycemic Medication Adherence | Number of patients who achieve a proportion of days covered (PDC) greater than or equal to 80% for at least one non-insulin glycemic medication in each currently prescribed glycemic medication class at 12 months following the index office visit date. | 12 months after an index visit |
| Statin Medication Adherence | Number of patients who achieve a proportion of days covered (PDC) greater than or equal to 80% for a statin medication if currently prescribed at 12 months following the index office visit date. | 12 months after an index visit |
| Mean Change in Systolic Blood Pressure | Mean change in systolic blood pressure (SBP) from index to the last SBP value within 12 months after the index visit. | 12 months after an index visit |
| Mean Change in A1c | Mean change in A1c (glycated hemoglobin) value from the index visit to the last lab test within 12 months after the index visit. | 12 months after an index visit |
| Measure | Description | Time Frame |
|---|---|---|
| Clinic-based Medical Care Costs | Change in annual clinic-based medical care costs, defined from the health system perspective. | 12 months after an index visit |
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Inclusion Criteria:
A. In the 12 months prior to the index visit, most recent hemoglobin A1C ≥8% AND have one or more active non-insulin glycemic medications on their electronic health record (EHR) medication list AND a potential adherence issue for one or more of these medications based on the Epic Medication Adherence score (e-PDC <80%, moderate or high confidence).
B. Two consecutive encounters with BP values ≥140/90 mm Hg AND one or more BP medications on their EHR medication list AND a potential adherence issue identified (e-PDC <80%, moderate/high confidence).
C. Meet the American College of Cardiology/American Heart Association (ACC/AHA) criteria listed below for moderate or high-intensity statin use AND a statin medication on their EHR medication list AND a potential statin adherence issue identified (e-PDC <80%, moderate/high confidence):
Exclusion Criteria:
An individual who meets any of the following criteria will be excluded from the study analysis:
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| Name | Affiliation | Role |
|---|---|---|
| Patrick J O'Connor, MD | HealthPartners Institute | Principal Investigator |
| Facility | Status | City | State | ZIP | Country | Contacts |
|---|---|---|---|---|---|---|
| HealthPartners Care System | Bloomington | Minnesota | 55425 | United States |
| PubMed Identifier | Type | Citation | Retractions |
|---|---|---|---|
| 39786775 | Derived | O'Connor PJ, Haapala JL, Dehmer SP, Chumba LN, Ekstrom HL, Asche SE, Rehrauer DJ, Pankonin MA, Pawloski PA, Raebel M, Sperl-Hillen JM. Clinical Decision Support and Cardiometabolic Medication Adherence: A Randomized Clinical Trial. JAMA Netw Open. 2025 Jan 2;8(1):e2453745. doi: 10.1001/jamanetworkopen.2024.53745. | |
| 37956792 | Derived | Sperl-Hillen JM, Haapala JL, Dehmer SP, Chumba LN, Ekstrom HL, Truitt AR, Asche SE, Werner AM, Rehrauer DJ, Pankonin MA, Pawloski PA, O'Connor PJ. Protocol of a patient randomized clinical trial to improve medication adherence in primary care. Contemp Clin Trials. 2024 Jan;136:107385. doi: 10.1016/j.cct.2023.107385. Epub 2023 Nov 11. |
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Patients were randomly allocated 1:1 through a computer generated program to either control or intervention. The number "Completed" reflects the number of participants included in the final analysis after exclusions were applied.
Participants were identified as eligible using an automated algorithm designed to display the adherence enhanced decision support at the point of care at a primary care clinic visit. The first visit where a participant met eligibility criteria (and prior to applying exclusion criteria) was considered their index visit. There was no direct contact between study participants and the study team. The study was granted a waiver of informed consent from HealthPartners IRB.
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| ID | Title | Description |
|---|---|---|
| FG000 | Usual Care | Patients in the usual care arm received the basic clinical decision support that is considered the standard of care at HealthPartners. Patients in this study group were accrued over 6 months and followed for 12 months at which point they were assessed for improved medication adherence and clinical outcomes. |
| FG001 | Adherence Intervention | Patients in the medication adherence enhanced clinical decision support received the enhanced decision support intervention over a 6 month period. Patients were accrued over 6 months and followed for 12 months at which point they were assessed for improved medication adherence and clinical outcomes. |
| Title | Milestones | Reasons Not Completed | |||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Overall Study |
|
|
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| ID | Title | Description |
|---|---|---|
| BG000 | Usual Care | Patients in the usual care arm received the basic clinical decision support that is considered the standard of care at HealthPartners. Patients in this study group were accrued over 6 months and followed for 12 months at which point they were assessed for improved medication adherence and clinical outcomes. |
| BG001 |
| Units | Counts |
|---|---|
| Participants |
|
| Title | Description | Population Description | Parameter Type | Dispersion Type | Unit of Measure | Calculate Percentage | Denominator Units Selected | Denominators | Classes |
|---|---|---|---|---|---|---|---|---|---|
| Age, Continuous | Mean |
| Type | Title | Description | Population Description | Reporting Status | Anticipated Posting Date | Parameter Type | Dispersion Type | Unit of Measure | Calculate Percentage | Time Frame | Units Analyzed | Denominator Units Selected | Arm/Group Information | Denominators | Classes | Analyses | |||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Primary | Blood Pressure Medication Adherence | Number of patients who achieve a proportion of days covered (PDC) greater than or equal to 80% for at least one antihypertensive medication in each currently prescribed blood pressure medication class at 12 months following the index office visit date. | Participants that were not at evidence-based goals for blood pressure (BP) and had PDC less than 80% with moderate to high confidence. | Posted | Count of Participants | Participants | 12 months after an index visit |
|
Safety monitoring started at a patients index date and continued for an average of 11.6 months after index date.
The number of participants at Risk (safety analysis population) includes participants that were screened for eligibility and determined not eligible.
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| ID | Title | Description | Deaths (Affected) | Deaths (At Risk) | Serious Events (Affected) | Serious Events (At Risk) | Other Events (Affected) | Other Events (At Risk) |
|---|---|---|---|---|---|---|---|---|
| EG000 | Usual Care | Patients in the usual care arm received the basic clinical decision support that is considered the standard of care at HealthPartners. Patients in this study group were accrued over 6 months and followed for 12 months at which point they were assessed for improved medication adherence and clinical outcomes. |
| Term | Organ System | Source Vocabulary | Assessment Type | Notes | Statistical Information |
|---|---|---|---|---|---|
| Emergency Department visits post-index | General disorders | Systematic Assessment |
| Term | Organ System | Source Vocabulary | Assessment Type | Notes | Statistical Information |
|---|---|---|---|---|---|
| Hypoglycemia | Endocrine disorders | Systematic Assessment |
Because this study was conducted at a single, relatively high-performing medical group, generalizability of results to other care delivery systems or patient populations is uncertain.
| Title | Organization | Phone | Extension | |
|---|---|---|---|---|
| Dr. Patrick O'Connor | HealthPartners Institute | 952-967-5034 | patrick.j.oconnor@healthpartners.com |
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| Type | Includes Protocol | Includes SAP | Includes ICF | Document Label | Document Date | Document Uploaded Date | Document File Name |
|---|---|---|---|---|---|---|---|
| Prot_SAP | Yes | Yes | No | Study Protocol and Statistical Analysis Plan | Feb 12, 2021 | Aug 21, 2023 | Prot_SAP_000.pdf |
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| ID | Term |
|---|---|
| D006949 | Hyperlipidemias |
| D006973 | Hypertension |
| D003920 | Diabetes Mellitus |
| D055118 | Medication Adherence |
| D002318 | Cardiovascular Diseases |
| ID | Term |
|---|---|
| D050171 | Dyslipidemias |
| D052439 | Lipid Metabolism Disorders |
| D008659 | Metabolic Diseases |
| D009750 | Nutritional and Metabolic Diseases |
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| Lost to Follow-up |
|
| Adherence Intervention |
Patients in the medication adherence enhanced clinical decision support received the enhanced decision support intervention over a 6 month period. Patients were accrued over 6 months and followed for 12 months at which point they were assessed for improved medication adherence and clinical outcomes. |
| BG002 | Total | Total of all reporting groups |
| years |
|
| Sex: Female, Male | Count of Participants | Participants |
|
| Ethnicity (NIH/OMB) | Count of Participants | Participants |
|
| Race (NIH/OMB) | Count of Participants | Participants |
|
| Region of Enrollment | Number | participants |
|
| Presence of cardiovascular disease (CVD) | Count of Participants | Participants |
|
| OG001 | Adherence Intervention | Patients in the medication adherence enhanced clinical decision support received the enhanced decision support intervention over a 6 month period. Patients were accrued over 6 months and followed for 12 months at which point they were assessed for improved medication adherence and clinical outcomes. |
|
|
|
| Primary | Non-Insulin Glycemic Medication Adherence | Number of patients who achieve a proportion of days covered (PDC) greater than or equal to 80% for at least one non-insulin glycemic medication in each currently prescribed glycemic medication class at 12 months following the index office visit date. | Participants that were not at evidence-based goals for glucose (A1c) and had PDC less than 80% with moderate to high confidence. | Posted | Count of Participants | Participants | 12 months after an index visit |
|
|
|
|
| Primary | Statin Medication Adherence | Number of patients who achieve a proportion of days covered (PDC) greater than or equal to 80% for a statin medication if currently prescribed at 12 months following the index office visit date. | Participants that had PDC less than 80% with moderate to high confidence. | Posted | Count of Participants | Participants | 12 months after an index visit |
|
|
|
|
| Primary | Mean Change in Systolic Blood Pressure | Mean change in systolic blood pressure (SBP) from index to the last SBP value within 12 months after the index visit. | Not at evidence-based clinical goals for SBP and had proportion of days covered (PDC) greater than or equal to 80%. | Posted | Mean | 95% Confidence Interval | mm Hg | 12 months after an index visit |
|
|
|
|
| Primary | Mean Change in A1c | Mean change in A1c (glycated hemoglobin) value from the index visit to the last lab test within 12 months after the index visit. | Participants that were not at evidence-based goals for hemoglobin A1c and had PDC less than 80% with moderate to high confidence. | Posted | Mean | 95% Confidence Interval | percentage of glycated hemoglobin | 12 months after an index visit |
|
|
|
|
| Secondary | Clinic-based Medical Care Costs | Change in annual clinic-based medical care costs, defined from the health system perspective. | All enrolled participants that were not at evidence-based goals for blood pressure (BP) or glucose and had proportion of days covered (PDC) less than 80% with moderate to high confidence for blood pressure, glucose, or statin medications. | Posted | Mean | Standard Error | US dollars | 12 months after an index visit |
|
|
|
|
| 24 |
| 2,808 |
| 557 |
| 2,808 |
| 127 |
| 2,808 |
| EG001 | Adherence Intervention | Patients in the medication adherence enhanced clinical decision support received the enhanced decision support intervention over a 6 month period. Patients were accrued over 6 months and followed for 12 months at which point they were assessed for improved medication adherence and clinical outcomes. | 28 | 2,879 | 559 | 2,879 | 127 | 2,879 |
| Inpatient admissions post-index | General disorders | Systematic Assessment |
|
| Hypotension | Vascular disorders | Systematic Assessment |
|
| Hypokalemia | Metabolism and nutrition disorders | Systematic Assessment |
|
| Hyperkalemia | Metabolism and nutrition disorders | Systematic Assessment |
|
| Hyponatremia | Metabolism and nutrition disorders | Systematic Assessment |
|
| Rhabdomyolysis- post index | Musculoskeletal and connective tissue disorders | Systematic Assessment |
|
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| D014652 | Vascular Diseases |
| D044882 | Glucose Metabolism Disorders |
| D004700 | Endocrine System Diseases |
| D010349 | Patient Compliance |
| D010342 | Patient Acceptance of Health Care |
| D000074822 | Treatment Adherence and Compliance |
| D015438 | Health Behavior |
| D001519 | Behavior |