Trial Outcomes & Findings for Prioritized Clinical Decision Support (CDS) to Reduce Cardiovascular Risk (NCT NCT01420016)

NCT ID: NCT01420016

Last Updated: 2018-09-21

Results Overview

Ten year cardiovascular risk was calculated at each post index visit from the most recent clinical and laboratory values in the EMR. The Framingham lipid equation was used when a lipid value was available in the previous 5 years; otherwise the Framingham BMI equation was used. The primary outcome was the annualized rate of change (slope) in 10-year CVR, estimated for each treatment group from the time and time-by-treatment parameters of a mixed regression model which predicted post-index CVR values from time elapsed since index, treatment group and the time by treatment interaction.

Recruitment status

COMPLETED

Study phase

NA

Target enrollment

7914 participants

Primary outcome timeframe

Index to 14 months post index

Results posted on

2018-09-21

Participant Flow

All adult primary care providers (physicians, PAs, NPs) employed full-time as of August 2012 were eligible for the study. Providers received a letter from the study PI inviting them to participate with a link to the consent form. Patient consent was waived by HPI IRB since there was no direct contact between the patient and the study team.

13381 subjects were assessed for eligibility for the Primary analysis; a partially overlapping population of 11551 subjects were passively monitored for safety outcomes. Consent was waived for all participants. The total number of participants is unknown; therefore, the enrollment only counts participants who were included in the final analysis.

Participant milestones

Participant milestones
Measure
Prioritized Clinical Decision Support- Primary Analysis
After entry of BP data, relevant EHR data were extracted from the EHR, encrypted, and processed through Web-based clinical algorithms that (a) determined if the patient met intervention eligibility criteria, (b) identified evidence-based treatment options for any uncontrolled CVR factors, and (c) prioritized treatment recommendations based on potential CV risk reduction. CV risk factors addressed in these study participants were control of lipids, BP, weight, tobacco, and appropriate aspirin use. Personalized treatment recommendations were printed given to PCP and patient immediately before the visit.
Usual Care- Primary Analysis
Patients and providers at control clinics did not have access to the prioritized clinical decision support system.
Prioritized Clinical Decision Support- Safety Analysis
The Prioritized Clinical Decision Support (CV Wizard) intervention is a protocol driven clinical decision support system linked within the EMR that identifies patients with high cardiovascular risk and provides tailored, prioritized decision support to the provider and patient at the point of care. The CV Wizard was printed at intervention sites and i) compiled lab data (most recent A1c, SBP, and LDL levels), BMI, smoking status, and aspirin use, (ii) calculated a 10-year risk for stroke or heart attack using the Framingham Risk Score, (iii) prioritized clinical domains based on the absolute risk reduction for each component, (iv) compiled information related to renal and liver function, creatine kinase level, and previous diagnoses (CHF, CVD, DM), and (v) provided recommendations for intensification of therapy for A1c, SBP and/or LDL if not at goal. Recommendations were based on evidenced-based protocols including JNC-8, ADA, and Institute for Clinical Systems Improvement (ICSI).
Usual Care- Safety Analysis
Patients and providers at control clinics did not have access to the CV Wizard clinical decision support system.
Primary Analysis
STARTED
6970
6411
0
0
Primary Analysis
COMPLETED
4043
3871
0
0
Primary Analysis
NOT COMPLETED
2927
2540
0
0
Safety Analysis
STARTED
0
0
6392
5159
Safety Analysis
COMPLETED
0
0
6392
5159
Safety Analysis
NOT COMPLETED
0
0
0
0

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

Prioritized Clinical Decision Support (CDS) to Reduce Cardiovascular Risk

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Prioritized Clinical Decision Support
n=4043 Participants
The Prioritized Clinical Decision Support (CV Wizard) intervention is a protocol driven clinical decision support system linked within the EMR that identifies patients with high cardiovascular risk and provides tailored, prioritized decision support to the provider and patient at the point of care. The CV Wizard was printed at intervention sites and i) compiled lab data (most recent A1c, SBP, and LDL levels), BMI, smoking status, and aspirin use, (ii) calculated a 10-year risk for stroke or heart attack using the Framingham Risk Score, (iii) prioritized clinical domains based on the absolute risk reduction for each component, (iv) compiled information related to renal and liver function, creatine kinase level, and previous diagnoses (CHF, CVD, DM), and (v) provided recommendations for intensification of therapy for A1c, SBP and/or LDL if not at goal. Recommendations were based on evidenced-based protocols including JNC-8, ADA, and Institute for Clinical Systems Improvement (ICSI).
Usual Care
n=3871 Participants
Usual care.
Total
n=7914 Participants
Total of all reporting groups
Age, Continuous
58.7 years
STANDARD_DEVIATION 8.5 • n=5 Participants
58.5 years
STANDARD_DEVIATION 8.6 • n=7 Participants
58.6 years
STANDARD_DEVIATION 8.5 • n=5 Participants
Sex: Female, Male
Female
1067 Participants
n=5 Participants
1013 Participants
n=7 Participants
2080 Participants
n=5 Participants
Sex: Female, Male
Male
2976 Participants
n=5 Participants
2858 Participants
n=7 Participants
5834 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Hispanic or Latino
83 Participants
n=5 Participants
49 Participants
n=7 Participants
132 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
3960 Participants
n=5 Participants
3822 Participants
n=7 Participants
7782 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Race (NIH/OMB)
American Indian or Alaska Native
28 Participants
n=5 Participants
11 Participants
n=7 Participants
39 Participants
n=5 Participants
Race (NIH/OMB)
Asian
87 Participants
n=5 Participants
145 Participants
n=7 Participants
232 Participants
n=5 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
1 Participants
n=5 Participants
4 Participants
n=7 Participants
5 Participants
n=5 Participants
Race (NIH/OMB)
Black or African American
601 Participants
n=5 Participants
355 Participants
n=7 Participants
956 Participants
n=5 Participants
Race (NIH/OMB)
White
3061 Participants
n=5 Participants
3210 Participants
n=7 Participants
6271 Participants
n=5 Participants
Race (NIH/OMB)
More than one race
10 Participants
n=5 Participants
9 Participants
n=7 Participants
19 Participants
n=5 Participants
Race (NIH/OMB)
Unknown or Not Reported
255 Participants
n=5 Participants
137 Participants
n=7 Participants
392 Participants
n=5 Participants
Systolic Blood Pressure
144.6 mmHg
STANDARD_DEVIATION 21.1 • n=5 Participants
145.3 mmHg
STANDARD_DEVIATION 21.7 • n=7 Participants
144.9 mmHg
STANDARD_DEVIATION 21.4 • n=5 Participants
Diastolic Blood Pressure
86.2 mmHg
STANDARD_DEVIATION 12.8 • n=5 Participants
85.8 mmHg
STANDARD_DEVIATION 13.4 • n=7 Participants
86.0 mmHg
STANDARD_DEVIATION 13.1 • n=5 Participants
Smoking status
2296 Participants
n=5 Participants
2061 Participants
n=7 Participants
4357 Participants
n=5 Participants
Aspirin use
767 Participants
n=5 Participants
744 Participants
n=7 Participants
1511 Participants
n=5 Participants
LDL Cholesterol
125.0 mg/dL
STANDARD_DEVIATION 36.7 • n=5 Participants
127.7 mg/dL
STANDARD_DEVIATION 36.9 • n=7 Participants
126.4 mg/dL
STANDARD_DEVIATION 36.8 • n=5 Participants
Body Mass Index (BMI)
30.1 kg/m2
STANDARD_DEVIATION 6.2 • n=5 Participants
30.4 kg/m2
STANDARD_DEVIATION 6.4 • n=7 Participants
30.3 kg/m2
STANDARD_DEVIATION 6.3 • n=5 Participants

PRIMARY outcome

Timeframe: Index to 14 months post index

Population: The patients whose data were included in the primary outcomes analyses met each of the following eligibility criteria. Each patient had an index visit; their first post-implementation primary care visit in a randomized clinic at which they were eligible for the CV Wizard intervention. Visits were intervention eligible based on the CDS algorithms.

Ten year cardiovascular risk was calculated at each post index visit from the most recent clinical and laboratory values in the EMR. The Framingham lipid equation was used when a lipid value was available in the previous 5 years; otherwise the Framingham BMI equation was used. The primary outcome was the annualized rate of change (slope) in 10-year CVR, estimated for each treatment group from the time and time-by-treatment parameters of a mixed regression model which predicted post-index CVR values from time elapsed since index, treatment group and the time by treatment interaction.

Outcome measures

Outcome measures
Measure
Prioritized Clinical Decision Support
n=4043 Participants
The Prioritized Clinical Decision Support (CV Wizard) intervention is a protocol driven clinical decision support system linked within the EMR that identifies patients with high cardiovascular risk and provides tailored, prioritized decision support to the provider and patient at the point of care. The CV Wizard was printed at intervention sites and i) compiled lab data (most recent A1c, SBP, and LDL levels), BMI, smoking status, and aspirin use, (ii) calculated a 10-year risk for stroke or heart attack using the Framingham Risk Score, (iii) prioritized clinical domains based on the absolute risk reduction for each component, (iv) compiled information related to renal and liver function, creatine kinase level, and previous diagnoses (CHF, CVD, DM), and (v) provided recommendations for intensification of therapy for A1c, SBP and/or LDL if not at goal. Recommendations were based on evidenced-based protocols including JNC-8, ADA, and Institute for Clinical Systems Improvement (ICSI).
Usual Care
n=3871 Participants
Usual care.
Predicted Annual Rate of Change in 10-year Risk of Fatal or Nonfatal Heart Attack or Stroke
-0.59 annualized change in 10 year % cv risk
Interval -1.43 to 0.26
1.66 annualized change in 10 year % cv risk
Interval 0.81 to 2.52

Adverse Events

Prioritized Clinical Decision Support

Serious events: 253 serious events
Other events: 601 other events
Deaths: 0 deaths

Usual Care

Serious events: 151 serious events
Other events: 403 other events
Deaths: 0 deaths

Serious adverse events

Serious adverse events
Measure
Prioritized Clinical Decision Support
n=6392 participants at risk
The Prioritized Clinical Decision Support (CV Wizard) intervention is a protocol driven clinical decision support system linked within the EMR that identifies patients with high cardiovascular risk and provides tailored, prioritized decision support to the provider and patient at the point of care. The CV Wizard was printed at intervention sites and i) compiled lab data (most recent A1c, SBP, and LDL levels), BMI, smoking status, and aspirin use, (ii) calculated a 10-year risk for stroke or heart attack using the Framingham Risk Score, (iii) prioritized clinical domains based on the absolute risk reduction for each component, (iv) compiled information related to renal and liver function, creatine kinase level, and previous diagnoses (CHF, CVD, DM), and (v) provided recommendations for intensification of therapy for A1c, SBP and/or LDL if not at goal. Recommendations were based on evidenced-based protocols including JNC-8, ADA, and Institute for Clinical Systems Improvement (ICSI).
Usual Care
n=5159 participants at risk
Patients and providers at control clinics did not have access to the CV Wizard clinical decision support system.
Vascular disorders
Hypotensive emergency, urgency
1.7%
110/6392 • Number of events 150 • We monitored rates of occurrence by study arm (blinded by study arm) every 6 months, from 6 months pre, through the end of the 24-month intervention period. Randomization occurred at the clinic level and all providers at the clinics had access to the CDS tool. We monitored all patients receiving care at randomized clinics regardless of their exposure to the intervention.
We conducted passive safety surveillance for all patients in all randomized clinics using routinely collected EMR data to monitor for potential safety events. This means that the safety data population (N=11,551) is a larger population than the analysis population (N=7,914). We identified, a priori, events related to more intensive BP or lipid treatment: hypotensive or hypertensive urgency or emergency, syncope, hyperkalemia, hypokalemia, hyponatremia, myositis, and rhabdomyolysis.
1.5%
76/5159 • Number of events 96 • We monitored rates of occurrence by study arm (blinded by study arm) every 6 months, from 6 months pre, through the end of the 24-month intervention period. Randomization occurred at the clinic level and all providers at the clinics had access to the CDS tool. We monitored all patients receiving care at randomized clinics regardless of their exposure to the intervention.
We conducted passive safety surveillance for all patients in all randomized clinics using routinely collected EMR data to monitor for potential safety events. This means that the safety data population (N=11,551) is a larger population than the analysis population (N=7,914). We identified, a priori, events related to more intensive BP or lipid treatment: hypotensive or hypertensive urgency or emergency, syncope, hyperkalemia, hypokalemia, hyponatremia, myositis, and rhabdomyolysis.
Vascular disorders
Hypertensive emergency, urgency
0.11%
7/6392 • Number of events 9 • We monitored rates of occurrence by study arm (blinded by study arm) every 6 months, from 6 months pre, through the end of the 24-month intervention period. Randomization occurred at the clinic level and all providers at the clinics had access to the CDS tool. We monitored all patients receiving care at randomized clinics regardless of their exposure to the intervention.
We conducted passive safety surveillance for all patients in all randomized clinics using routinely collected EMR data to monitor for potential safety events. This means that the safety data population (N=11,551) is a larger population than the analysis population (N=7,914). We identified, a priori, events related to more intensive BP or lipid treatment: hypotensive or hypertensive urgency or emergency, syncope, hyperkalemia, hypokalemia, hyponatremia, myositis, and rhabdomyolysis.
0.06%
3/5159 • Number of events 3 • We monitored rates of occurrence by study arm (blinded by study arm) every 6 months, from 6 months pre, through the end of the 24-month intervention period. Randomization occurred at the clinic level and all providers at the clinics had access to the CDS tool. We monitored all patients receiving care at randomized clinics regardless of their exposure to the intervention.
We conducted passive safety surveillance for all patients in all randomized clinics using routinely collected EMR data to monitor for potential safety events. This means that the safety data population (N=11,551) is a larger population than the analysis population (N=7,914). We identified, a priori, events related to more intensive BP or lipid treatment: hypotensive or hypertensive urgency or emergency, syncope, hyperkalemia, hypokalemia, hyponatremia, myositis, and rhabdomyolysis.
Renal and urinary disorders
Acute renal failure
1.5%
95/6392 • Number of events 131 • We monitored rates of occurrence by study arm (blinded by study arm) every 6 months, from 6 months pre, through the end of the 24-month intervention period. Randomization occurred at the clinic level and all providers at the clinics had access to the CDS tool. We monitored all patients receiving care at randomized clinics regardless of their exposure to the intervention.
We conducted passive safety surveillance for all patients in all randomized clinics using routinely collected EMR data to monitor for potential safety events. This means that the safety data population (N=11,551) is a larger population than the analysis population (N=7,914). We identified, a priori, events related to more intensive BP or lipid treatment: hypotensive or hypertensive urgency or emergency, syncope, hyperkalemia, hypokalemia, hyponatremia, myositis, and rhabdomyolysis.
0.95%
49/5159 • Number of events 65 • We monitored rates of occurrence by study arm (blinded by study arm) every 6 months, from 6 months pre, through the end of the 24-month intervention period. Randomization occurred at the clinic level and all providers at the clinics had access to the CDS tool. We monitored all patients receiving care at randomized clinics regardless of their exposure to the intervention.
We conducted passive safety surveillance for all patients in all randomized clinics using routinely collected EMR data to monitor for potential safety events. This means that the safety data population (N=11,551) is a larger population than the analysis population (N=7,914). We identified, a priori, events related to more intensive BP or lipid treatment: hypotensive or hypertensive urgency or emergency, syncope, hyperkalemia, hypokalemia, hyponatremia, myositis, and rhabdomyolysis.
General disorders
Myositis
0.09%
6/6392 • Number of events 7 • We monitored rates of occurrence by study arm (blinded by study arm) every 6 months, from 6 months pre, through the end of the 24-month intervention period. Randomization occurred at the clinic level and all providers at the clinics had access to the CDS tool. We monitored all patients receiving care at randomized clinics regardless of their exposure to the intervention.
We conducted passive safety surveillance for all patients in all randomized clinics using routinely collected EMR data to monitor for potential safety events. This means that the safety data population (N=11,551) is a larger population than the analysis population (N=7,914). We identified, a priori, events related to more intensive BP or lipid treatment: hypotensive or hypertensive urgency or emergency, syncope, hyperkalemia, hypokalemia, hyponatremia, myositis, and rhabdomyolysis.
0.04%
2/5159 • Number of events 3 • We monitored rates of occurrence by study arm (blinded by study arm) every 6 months, from 6 months pre, through the end of the 24-month intervention period. Randomization occurred at the clinic level and all providers at the clinics had access to the CDS tool. We monitored all patients receiving care at randomized clinics regardless of their exposure to the intervention.
We conducted passive safety surveillance for all patients in all randomized clinics using routinely collected EMR data to monitor for potential safety events. This means that the safety data population (N=11,551) is a larger population than the analysis population (N=7,914). We identified, a priori, events related to more intensive BP or lipid treatment: hypotensive or hypertensive urgency or emergency, syncope, hyperkalemia, hypokalemia, hyponatremia, myositis, and rhabdomyolysis.
Endocrine disorders
Hypoglycemia
0.36%
23/6392 • Number of events 23 • We monitored rates of occurrence by study arm (blinded by study arm) every 6 months, from 6 months pre, through the end of the 24-month intervention period. Randomization occurred at the clinic level and all providers at the clinics had access to the CDS tool. We monitored all patients receiving care at randomized clinics regardless of their exposure to the intervention.
We conducted passive safety surveillance for all patients in all randomized clinics using routinely collected EMR data to monitor for potential safety events. This means that the safety data population (N=11,551) is a larger population than the analysis population (N=7,914). We identified, a priori, events related to more intensive BP or lipid treatment: hypotensive or hypertensive urgency or emergency, syncope, hyperkalemia, hypokalemia, hyponatremia, myositis, and rhabdomyolysis.
0.31%
16/5159 • Number of events 19 • We monitored rates of occurrence by study arm (blinded by study arm) every 6 months, from 6 months pre, through the end of the 24-month intervention period. Randomization occurred at the clinic level and all providers at the clinics had access to the CDS tool. We monitored all patients receiving care at randomized clinics regardless of their exposure to the intervention.
We conducted passive safety surveillance for all patients in all randomized clinics using routinely collected EMR data to monitor for potential safety events. This means that the safety data population (N=11,551) is a larger population than the analysis population (N=7,914). We identified, a priori, events related to more intensive BP or lipid treatment: hypotensive or hypertensive urgency or emergency, syncope, hyperkalemia, hypokalemia, hyponatremia, myositis, and rhabdomyolysis.
Endocrine disorders
Hyperglycemia
0.19%
12/6392 • Number of events 12 • We monitored rates of occurrence by study arm (blinded by study arm) every 6 months, from 6 months pre, through the end of the 24-month intervention period. Randomization occurred at the clinic level and all providers at the clinics had access to the CDS tool. We monitored all patients receiving care at randomized clinics regardless of their exposure to the intervention.
We conducted passive safety surveillance for all patients in all randomized clinics using routinely collected EMR data to monitor for potential safety events. This means that the safety data population (N=11,551) is a larger population than the analysis population (N=7,914). We identified, a priori, events related to more intensive BP or lipid treatment: hypotensive or hypertensive urgency or emergency, syncope, hyperkalemia, hypokalemia, hyponatremia, myositis, and rhabdomyolysis.
0.04%
2/5159 • Number of events 2 • We monitored rates of occurrence by study arm (blinded by study arm) every 6 months, from 6 months pre, through the end of the 24-month intervention period. Randomization occurred at the clinic level and all providers at the clinics had access to the CDS tool. We monitored all patients receiving care at randomized clinics regardless of their exposure to the intervention.
We conducted passive safety surveillance for all patients in all randomized clinics using routinely collected EMR data to monitor for potential safety events. This means that the safety data population (N=11,551) is a larger population than the analysis population (N=7,914). We identified, a priori, events related to more intensive BP or lipid treatment: hypotensive or hypertensive urgency or emergency, syncope, hyperkalemia, hypokalemia, hyponatremia, myositis, and rhabdomyolysis.
Gastrointestinal disorders
GI bleed
0.00%
0/6392 • We monitored rates of occurrence by study arm (blinded by study arm) every 6 months, from 6 months pre, through the end of the 24-month intervention period. Randomization occurred at the clinic level and all providers at the clinics had access to the CDS tool. We monitored all patients receiving care at randomized clinics regardless of their exposure to the intervention.
We conducted passive safety surveillance for all patients in all randomized clinics using routinely collected EMR data to monitor for potential safety events. This means that the safety data population (N=11,551) is a larger population than the analysis population (N=7,914). We identified, a priori, events related to more intensive BP or lipid treatment: hypotensive or hypertensive urgency or emergency, syncope, hyperkalemia, hypokalemia, hyponatremia, myositis, and rhabdomyolysis.
0.04%
2/5159 • Number of events 2 • We monitored rates of occurrence by study arm (blinded by study arm) every 6 months, from 6 months pre, through the end of the 24-month intervention period. Randomization occurred at the clinic level and all providers at the clinics had access to the CDS tool. We monitored all patients receiving care at randomized clinics regardless of their exposure to the intervention.
We conducted passive safety surveillance for all patients in all randomized clinics using routinely collected EMR data to monitor for potential safety events. This means that the safety data population (N=11,551) is a larger population than the analysis population (N=7,914). We identified, a priori, events related to more intensive BP or lipid treatment: hypotensive or hypertensive urgency or emergency, syncope, hyperkalemia, hypokalemia, hyponatremia, myositis, and rhabdomyolysis.
General disorders
ASA allergy-acute anaphylaxis
0.00%
0/6392 • We monitored rates of occurrence by study arm (blinded by study arm) every 6 months, from 6 months pre, through the end of the 24-month intervention period. Randomization occurred at the clinic level and all providers at the clinics had access to the CDS tool. We monitored all patients receiving care at randomized clinics regardless of their exposure to the intervention.
We conducted passive safety surveillance for all patients in all randomized clinics using routinely collected EMR data to monitor for potential safety events. This means that the safety data population (N=11,551) is a larger population than the analysis population (N=7,914). We identified, a priori, events related to more intensive BP or lipid treatment: hypotensive or hypertensive urgency or emergency, syncope, hyperkalemia, hypokalemia, hyponatremia, myositis, and rhabdomyolysis.
0.02%
1/5159 • Number of events 1 • We monitored rates of occurrence by study arm (blinded by study arm) every 6 months, from 6 months pre, through the end of the 24-month intervention period. Randomization occurred at the clinic level and all providers at the clinics had access to the CDS tool. We monitored all patients receiving care at randomized clinics regardless of their exposure to the intervention.
We conducted passive safety surveillance for all patients in all randomized clinics using routinely collected EMR data to monitor for potential safety events. This means that the safety data population (N=11,551) is a larger population than the analysis population (N=7,914). We identified, a priori, events related to more intensive BP or lipid treatment: hypotensive or hypertensive urgency or emergency, syncope, hyperkalemia, hypokalemia, hyponatremia, myositis, and rhabdomyolysis.

Other adverse events

Other adverse events
Measure
Prioritized Clinical Decision Support
n=6392 participants at risk
The Prioritized Clinical Decision Support (CV Wizard) intervention is a protocol driven clinical decision support system linked within the EMR that identifies patients with high cardiovascular risk and provides tailored, prioritized decision support to the provider and patient at the point of care. The CV Wizard was printed at intervention sites and i) compiled lab data (most recent A1c, SBP, and LDL levels), BMI, smoking status, and aspirin use, (ii) calculated a 10-year risk for stroke or heart attack using the Framingham Risk Score, (iii) prioritized clinical domains based on the absolute risk reduction for each component, (iv) compiled information related to renal and liver function, creatine kinase level, and previous diagnoses (CHF, CVD, DM), and (v) provided recommendations for intensification of therapy for A1c, SBP and/or LDL if not at goal. Recommendations were based on evidenced-based protocols including JNC-8, ADA, and Institute for Clinical Systems Improvement (ICSI).
Usual Care
n=5159 participants at risk
Patients and providers at control clinics did not have access to the CV Wizard clinical decision support system.
Cardiac disorders
Any lipid related event
2.6%
169/6392 • Number of events 177 • We monitored rates of occurrence by study arm (blinded by study arm) every 6 months, from 6 months pre, through the end of the 24-month intervention period. Randomization occurred at the clinic level and all providers at the clinics had access to the CDS tool. We monitored all patients receiving care at randomized clinics regardless of their exposure to the intervention.
We conducted passive safety surveillance for all patients in all randomized clinics using routinely collected EMR data to monitor for potential safety events. This means that the safety data population (N=11,551) is a larger population than the analysis population (N=7,914). We identified, a priori, events related to more intensive BP or lipid treatment: hypotensive or hypertensive urgency or emergency, syncope, hyperkalemia, hypokalemia, hyponatremia, myositis, and rhabdomyolysis.
2.0%
103/5159 • Number of events 105 • We monitored rates of occurrence by study arm (blinded by study arm) every 6 months, from 6 months pre, through the end of the 24-month intervention period. Randomization occurred at the clinic level and all providers at the clinics had access to the CDS tool. We monitored all patients receiving care at randomized clinics regardless of their exposure to the intervention.
We conducted passive safety surveillance for all patients in all randomized clinics using routinely collected EMR data to monitor for potential safety events. This means that the safety data population (N=11,551) is a larger population than the analysis population (N=7,914). We identified, a priori, events related to more intensive BP or lipid treatment: hypotensive or hypertensive urgency or emergency, syncope, hyperkalemia, hypokalemia, hyponatremia, myositis, and rhabdomyolysis.
Endocrine disorders
Any glycemic related event
1.6%
104/6392 • Number of events 110 • We monitored rates of occurrence by study arm (blinded by study arm) every 6 months, from 6 months pre, through the end of the 24-month intervention period. Randomization occurred at the clinic level and all providers at the clinics had access to the CDS tool. We monitored all patients receiving care at randomized clinics regardless of their exposure to the intervention.
We conducted passive safety surveillance for all patients in all randomized clinics using routinely collected EMR data to monitor for potential safety events. This means that the safety data population (N=11,551) is a larger population than the analysis population (N=7,914). We identified, a priori, events related to more intensive BP or lipid treatment: hypotensive or hypertensive urgency or emergency, syncope, hyperkalemia, hypokalemia, hyponatremia, myositis, and rhabdomyolysis.
1.4%
74/5159 • Number of events 80 • We monitored rates of occurrence by study arm (blinded by study arm) every 6 months, from 6 months pre, through the end of the 24-month intervention period. Randomization occurred at the clinic level and all providers at the clinics had access to the CDS tool. We monitored all patients receiving care at randomized clinics regardless of their exposure to the intervention.
We conducted passive safety surveillance for all patients in all randomized clinics using routinely collected EMR data to monitor for potential safety events. This means that the safety data population (N=11,551) is a larger population than the analysis population (N=7,914). We identified, a priori, events related to more intensive BP or lipid treatment: hypotensive or hypertensive urgency or emergency, syncope, hyperkalemia, hypokalemia, hyponatremia, myositis, and rhabdomyolysis.
Metabolism and nutrition disorders
Hyperkalemia
0.81%
52/6392 • Number of events 71 • We monitored rates of occurrence by study arm (blinded by study arm) every 6 months, from 6 months pre, through the end of the 24-month intervention period. Randomization occurred at the clinic level and all providers at the clinics had access to the CDS tool. We monitored all patients receiving care at randomized clinics regardless of their exposure to the intervention.
We conducted passive safety surveillance for all patients in all randomized clinics using routinely collected EMR data to monitor for potential safety events. This means that the safety data population (N=11,551) is a larger population than the analysis population (N=7,914). We identified, a priori, events related to more intensive BP or lipid treatment: hypotensive or hypertensive urgency or emergency, syncope, hyperkalemia, hypokalemia, hyponatremia, myositis, and rhabdomyolysis.
0.72%
37/5159 • Number of events 48 • We monitored rates of occurrence by study arm (blinded by study arm) every 6 months, from 6 months pre, through the end of the 24-month intervention period. Randomization occurred at the clinic level and all providers at the clinics had access to the CDS tool. We monitored all patients receiving care at randomized clinics regardless of their exposure to the intervention.
We conducted passive safety surveillance for all patients in all randomized clinics using routinely collected EMR data to monitor for potential safety events. This means that the safety data population (N=11,551) is a larger population than the analysis population (N=7,914). We identified, a priori, events related to more intensive BP or lipid treatment: hypotensive or hypertensive urgency or emergency, syncope, hyperkalemia, hypokalemia, hyponatremia, myositis, and rhabdomyolysis.
Metabolism and nutrition disorders
Hypokalemia
1.7%
110/6392 • Number of events 167 • We monitored rates of occurrence by study arm (blinded by study arm) every 6 months, from 6 months pre, through the end of the 24-month intervention period. Randomization occurred at the clinic level and all providers at the clinics had access to the CDS tool. We monitored all patients receiving care at randomized clinics regardless of their exposure to the intervention.
We conducted passive safety surveillance for all patients in all randomized clinics using routinely collected EMR data to monitor for potential safety events. This means that the safety data population (N=11,551) is a larger population than the analysis population (N=7,914). We identified, a priori, events related to more intensive BP or lipid treatment: hypotensive or hypertensive urgency or emergency, syncope, hyperkalemia, hypokalemia, hyponatremia, myositis, and rhabdomyolysis.
1.7%
88/5159 • Number of events 153 • We monitored rates of occurrence by study arm (blinded by study arm) every 6 months, from 6 months pre, through the end of the 24-month intervention period. Randomization occurred at the clinic level and all providers at the clinics had access to the CDS tool. We monitored all patients receiving care at randomized clinics regardless of their exposure to the intervention.
We conducted passive safety surveillance for all patients in all randomized clinics using routinely collected EMR data to monitor for potential safety events. This means that the safety data population (N=11,551) is a larger population than the analysis population (N=7,914). We identified, a priori, events related to more intensive BP or lipid treatment: hypotensive or hypertensive urgency or emergency, syncope, hyperkalemia, hypokalemia, hyponatremia, myositis, and rhabdomyolysis.
Metabolism and nutrition disorders
Hyponatremia
0.89%
57/6392 • Number of events 75 • We monitored rates of occurrence by study arm (blinded by study arm) every 6 months, from 6 months pre, through the end of the 24-month intervention period. Randomization occurred at the clinic level and all providers at the clinics had access to the CDS tool. We monitored all patients receiving care at randomized clinics regardless of their exposure to the intervention.
We conducted passive safety surveillance for all patients in all randomized clinics using routinely collected EMR data to monitor for potential safety events. This means that the safety data population (N=11,551) is a larger population than the analysis population (N=7,914). We identified, a priori, events related to more intensive BP or lipid treatment: hypotensive or hypertensive urgency or emergency, syncope, hyperkalemia, hypokalemia, hyponatremia, myositis, and rhabdomyolysis.
0.62%
32/5159 • Number of events 49 • We monitored rates of occurrence by study arm (blinded by study arm) every 6 months, from 6 months pre, through the end of the 24-month intervention period. Randomization occurred at the clinic level and all providers at the clinics had access to the CDS tool. We monitored all patients receiving care at randomized clinics regardless of their exposure to the intervention.
We conducted passive safety surveillance for all patients in all randomized clinics using routinely collected EMR data to monitor for potential safety events. This means that the safety data population (N=11,551) is a larger population than the analysis population (N=7,914). We identified, a priori, events related to more intensive BP or lipid treatment: hypotensive or hypertensive urgency or emergency, syncope, hyperkalemia, hypokalemia, hyponatremia, myositis, and rhabdomyolysis.
General disorders
Any aspirin related event
0.00%
0/6392 • We monitored rates of occurrence by study arm (blinded by study arm) every 6 months, from 6 months pre, through the end of the 24-month intervention period. Randomization occurred at the clinic level and all providers at the clinics had access to the CDS tool. We monitored all patients receiving care at randomized clinics regardless of their exposure to the intervention.
We conducted passive safety surveillance for all patients in all randomized clinics using routinely collected EMR data to monitor for potential safety events. This means that the safety data population (N=11,551) is a larger population than the analysis population (N=7,914). We identified, a priori, events related to more intensive BP or lipid treatment: hypotensive or hypertensive urgency or emergency, syncope, hyperkalemia, hypokalemia, hyponatremia, myositis, and rhabdomyolysis.
0.06%
3/5159 • Number of events 3 • We monitored rates of occurrence by study arm (blinded by study arm) every 6 months, from 6 months pre, through the end of the 24-month intervention period. Randomization occurred at the clinic level and all providers at the clinics had access to the CDS tool. We monitored all patients receiving care at randomized clinics regardless of their exposure to the intervention.
We conducted passive safety surveillance for all patients in all randomized clinics using routinely collected EMR data to monitor for potential safety events. This means that the safety data population (N=11,551) is a larger population than the analysis population (N=7,914). We identified, a priori, events related to more intensive BP or lipid treatment: hypotensive or hypertensive urgency or emergency, syncope, hyperkalemia, hypokalemia, hyponatremia, myositis, and rhabdomyolysis.
General disorders
BP drug interaction
0.83%
53/6392 • Number of events 53 • We monitored rates of occurrence by study arm (blinded by study arm) every 6 months, from 6 months pre, through the end of the 24-month intervention period. Randomization occurred at the clinic level and all providers at the clinics had access to the CDS tool. We monitored all patients receiving care at randomized clinics regardless of their exposure to the intervention.
We conducted passive safety surveillance for all patients in all randomized clinics using routinely collected EMR data to monitor for potential safety events. This means that the safety data population (N=11,551) is a larger population than the analysis population (N=7,914). We identified, a priori, events related to more intensive BP or lipid treatment: hypotensive or hypertensive urgency or emergency, syncope, hyperkalemia, hypokalemia, hyponatremia, myositis, and rhabdomyolysis.
0.72%
37/5159 • Number of events 37 • We monitored rates of occurrence by study arm (blinded by study arm) every 6 months, from 6 months pre, through the end of the 24-month intervention period. Randomization occurred at the clinic level and all providers at the clinics had access to the CDS tool. We monitored all patients receiving care at randomized clinics regardless of their exposure to the intervention.
We conducted passive safety surveillance for all patients in all randomized clinics using routinely collected EMR data to monitor for potential safety events. This means that the safety data population (N=11,551) is a larger population than the analysis population (N=7,914). We identified, a priori, events related to more intensive BP or lipid treatment: hypotensive or hypertensive urgency or emergency, syncope, hyperkalemia, hypokalemia, hyponatremia, myositis, and rhabdomyolysis.
General disorders
Glycemic drug interaction
1.1%
71/6392 • Number of events 75 • We monitored rates of occurrence by study arm (blinded by study arm) every 6 months, from 6 months pre, through the end of the 24-month intervention period. Randomization occurred at the clinic level and all providers at the clinics had access to the CDS tool. We monitored all patients receiving care at randomized clinics regardless of their exposure to the intervention.
We conducted passive safety surveillance for all patients in all randomized clinics using routinely collected EMR data to monitor for potential safety events. This means that the safety data population (N=11,551) is a larger population than the analysis population (N=7,914). We identified, a priori, events related to more intensive BP or lipid treatment: hypotensive or hypertensive urgency or emergency, syncope, hyperkalemia, hypokalemia, hyponatremia, myositis, and rhabdomyolysis.
1.1%
57/5159 • Number of events 59 • We monitored rates of occurrence by study arm (blinded by study arm) every 6 months, from 6 months pre, through the end of the 24-month intervention period. Randomization occurred at the clinic level and all providers at the clinics had access to the CDS tool. We monitored all patients receiving care at randomized clinics regardless of their exposure to the intervention.
We conducted passive safety surveillance for all patients in all randomized clinics using routinely collected EMR data to monitor for potential safety events. This means that the safety data population (N=11,551) is a larger population than the analysis population (N=7,914). We identified, a priori, events related to more intensive BP or lipid treatment: hypotensive or hypertensive urgency or emergency, syncope, hyperkalemia, hypokalemia, hyponatremia, myositis, and rhabdomyolysis.
General disorders
Lipid drug interaction
2.6%
163/6392 • Number of events 170 • We monitored rates of occurrence by study arm (blinded by study arm) every 6 months, from 6 months pre, through the end of the 24-month intervention period. Randomization occurred at the clinic level and all providers at the clinics had access to the CDS tool. We monitored all patients receiving care at randomized clinics regardless of their exposure to the intervention.
We conducted passive safety surveillance for all patients in all randomized clinics using routinely collected EMR data to monitor for potential safety events. This means that the safety data population (N=11,551) is a larger population than the analysis population (N=7,914). We identified, a priori, events related to more intensive BP or lipid treatment: hypotensive or hypertensive urgency or emergency, syncope, hyperkalemia, hypokalemia, hyponatremia, myositis, and rhabdomyolysis.
2.0%
101/5159 • Number of events 102 • We monitored rates of occurrence by study arm (blinded by study arm) every 6 months, from 6 months pre, through the end of the 24-month intervention period. Randomization occurred at the clinic level and all providers at the clinics had access to the CDS tool. We monitored all patients receiving care at randomized clinics regardless of their exposure to the intervention.
We conducted passive safety surveillance for all patients in all randomized clinics using routinely collected EMR data to monitor for potential safety events. This means that the safety data population (N=11,551) is a larger population than the analysis population (N=7,914). We identified, a priori, events related to more intensive BP or lipid treatment: hypotensive or hypertensive urgency or emergency, syncope, hyperkalemia, hypokalemia, hyponatremia, myositis, and rhabdomyolysis.
Vascular disorders
Any blood pressure related event
6.0%
385/6392 • Number of events 656 • We monitored rates of occurrence by study arm (blinded by study arm) every 6 months, from 6 months pre, through the end of the 24-month intervention period. Randomization occurred at the clinic level and all providers at the clinics had access to the CDS tool. We monitored all patients receiving care at randomized clinics regardless of their exposure to the intervention.
We conducted passive safety surveillance for all patients in all randomized clinics using routinely collected EMR data to monitor for potential safety events. This means that the safety data population (N=11,551) is a larger population than the analysis population (N=7,914). We identified, a priori, events related to more intensive BP or lipid treatment: hypotensive or hypertensive urgency or emergency, syncope, hyperkalemia, hypokalemia, hyponatremia, myositis, and rhabdomyolysis.
5.2%
267/5159 • Number of events 451 • We monitored rates of occurrence by study arm (blinded by study arm) every 6 months, from 6 months pre, through the end of the 24-month intervention period. Randomization occurred at the clinic level and all providers at the clinics had access to the CDS tool. We monitored all patients receiving care at randomized clinics regardless of their exposure to the intervention.
We conducted passive safety surveillance for all patients in all randomized clinics using routinely collected EMR data to monitor for potential safety events. This means that the safety data population (N=11,551) is a larger population than the analysis population (N=7,914). We identified, a priori, events related to more intensive BP or lipid treatment: hypotensive or hypertensive urgency or emergency, syncope, hyperkalemia, hypokalemia, hyponatremia, myositis, and rhabdomyolysis.
Metabolism and nutrition disorders
Metabolic disturbance
3.1%
198/6392 • Number of events 313 • We monitored rates of occurrence by study arm (blinded by study arm) every 6 months, from 6 months pre, through the end of the 24-month intervention period. Randomization occurred at the clinic level and all providers at the clinics had access to the CDS tool. We monitored all patients receiving care at randomized clinics regardless of their exposure to the intervention.
We conducted passive safety surveillance for all patients in all randomized clinics using routinely collected EMR data to monitor for potential safety events. This means that the safety data population (N=11,551) is a larger population than the analysis population (N=7,914). We identified, a priori, events related to more intensive BP or lipid treatment: hypotensive or hypertensive urgency or emergency, syncope, hyperkalemia, hypokalemia, hyponatremia, myositis, and rhabdomyolysis.
2.8%
144/5159 • Number of events 250 • We monitored rates of occurrence by study arm (blinded by study arm) every 6 months, from 6 months pre, through the end of the 24-month intervention period. Randomization occurred at the clinic level and all providers at the clinics had access to the CDS tool. We monitored all patients receiving care at randomized clinics regardless of their exposure to the intervention.
We conducted passive safety surveillance for all patients in all randomized clinics using routinely collected EMR data to monitor for potential safety events. This means that the safety data population (N=11,551) is a larger population than the analysis population (N=7,914). We identified, a priori, events related to more intensive BP or lipid treatment: hypotensive or hypertensive urgency or emergency, syncope, hyperkalemia, hypokalemia, hyponatremia, myositis, and rhabdomyolysis.

Additional Information

Dr. Patrick O'Connor

HealthPartners Institute

Phone: 952-967-5034

Results disclosure agreements

  • Principal investigator is a sponsor employee
  • Publication restrictions are in place