| Literature DB >> 31787053 |
Esti Iturralde1, Stacy A Sterling1, Connie S Uratsu1, Pranita Mishra1, Thekla B Ross1, Richard W Grant1.
Abstract
Background Despite the success of current cardiovascular disease (CVD) management programs, many patients do not achieve optimal control of CVD-related risk factors. New strategies are needed to better activate and engage these patients. Methods and Results We conducted a parallel, 2-arm, randomized controlled trial, CREATE Wellness (Changing Results-Engage and Activate to Enhance Wellness) from February 2015 to September 2017 with 12-month follow-up to September 2018. Eligible participants had ≥1 uncontrolled CVD risk factors (hyperlipidemia, hypertension, or diabetes mellitus) for at least 2 years before study enrollment. The control group (n=315) received usual care within an existing CVD population-based disease management program. The intervention group (n=332) received usual care plus a group-based behavioral intervention focused on patient activation and engagement. Study outcomes included patient activation and patient-centered care processes (6 months) and healthcare system engagement, medication adherence, and control of CVD risk factors (12 months). Compared with the control group at follow-up, the intervention group had greater improvement in patient activation (adjusted mean difference=2.8, P=0.01), patient-centered care (adjusted mean difference=0.19, P=0.003), and 2 out of 3 measures of healthcare system engagement (eg, secure messages exchanged with a population health manager; adjusted incidence rate ratio=1.7, P=0.01). Intervention and control arms did not differ on improvement in 1-year CVD risk factor control. Conclusions Further work is needed to more effectively connect increased patient activation and engagement to downstream changes in risk factor control. Clinical Trial Registration URL: http://www.clinicaltrials.gov. Unique identifier: NCT02302612.Entities:
Keywords: cardiovascular disease risk factors; disease management; patient‐centered care
Mesh:
Year: 2019 PMID: 31787053 PMCID: PMC6912976 DOI: 10.1161/JAHA.119.014021
Source DB: PubMed Journal: J Am Heart Assoc ISSN: 2047-9980 Impact factor: 5.501
Figure 1CREATE Wellness Consolidated Standards of Reporting Trials flow diagram. CREATE Wellness indicates Changing Results—Engage and Activate to Enhance Wellness; EHR, electronic health record.
Participant Characteristics at Baseline
| Characteristic | n (%) | |
|---|---|---|
| Intervention (n=332) | Control (n=315) | |
| Age, mean±SD, y | 59.7±8.9 | 59.7±9.5 |
| Women | 180 (54.2) | 182 (57.8) |
| White | 108 (32.5) | 103 (32.7) |
| Hispanic | 91 (27.4) | 79 (25.1) |
| Asian | 71 (21.4) | 66 (21.0) |
| Black | 39 (11.8) | 35 (11.1) |
| Native American | 12 (3.6) | 14 (4.4) |
| Other race/ethnicity | 11 (3.3) | 18 (5.7) |
| Unemployed or disabled | 35 (10.6) | 25 (8.0) |
| Household income ≤$50 000 | 100 (30.1) | 97 (30.8) |
| College graduate | 129 (38.9) | 123 (39.1) |
| Low health literacy | 76 (23.0) | 71 (22.6) |
| Depressive symptoms, mean PHQ‐9 score±SD | 4.17±4.4 | 4.52±4.8 |
| Patient activation, mean PAM score±SD | 64.4±16.9 | 62.7±16.4 |
| Patient‐centered care processes, mean PACIC summary score±SD | 3.24±1.1 | 3.21±1.0 |
| PACIC Patient activation score, mean±SD | 3.28±1.3 | 3.37±1.2 |
| PACIC Delivery system score, mean±SD | 3.57±1.1 | 3.55±1.1 |
| PACIC Goal Setting score, mean±SD | 3.22±1.2 | 3.20±1.1 |
| PACIC Problem solving score, mean±SD | 3.29±1.3 | 3.29±1.3 |
| PACIC Follow‐up score, mean±SD | 2.89±1.2 | 2.76±1.2 |
| Body mass index, mean±SD | 33.4±7.6 | 34.1±8.8 |
| <25 | 27 (8.6) | 37 (12.7) |
| 25 to 29 | 82 (26.3) | 75 (25.8) |
| ≥30 | 203 (65.1) | 179 (61.5) |
| Hyperlipidemia | ||
| At goal | 193 (59.6) | 183 (60.4) |
| On statin medication | 124 (38.3) | 142 (46.9) |
| LDL cholesterol, mean±SD | 105.3±37.9 | 104.2±39.4 |
| LDL cholesterol for n=301 on statin at baseline | 90.0±30.3 | 86.7±34.6 |
| LDL cholesterol for n=326 not on statin at baseline | 118.8±38.3 | 120.6±36.4 |
| Hypertension | ||
| At goal | 199 (59.9) | 187 (59.4) |
| Systolic blood pressure, mean±SD | 129.8±14.9 | 129.1±14.1 |
| Diabetes mellitus | ||
| At goal | 83 (26.8) | 94 (31.2) |
| Hemoglobin A1c, mean±SD % | 9.0±1.7 | 8.7±1.7 |
Low health literacy indicates that the participant had difficulty understanding written information about health conditions at least sometimes (1 item). LDL indicates low‐density lipoprotein; PACIC, Patient Assessment of Chronic Illness Care; PAM, Patient Activation Measure; PHQ‐9, Patient Health Questionnaire, 9‐item version.
Intervention Effects on Patient‐Reported Outcomes at 6 Months
| Outcome | Intervention (n=309) | Control (n=304) | Adjusted Mean Differences (95% CI) |
|
|---|---|---|---|---|
| Change in Score at Follow‐Up, Mean±SD | ||||
| Patient activation | 3.2±16.8 | 1.3±16.0 | 2.8 (0.71 to 4.8) | 0.01 |
| Patient‐centered care | 0.26±0.94 | 0.07±0.93 | 0.19 (0.07 to 0.32) | 0.003 |
| Patient activation score | 0.24±1.3 | 0.07±1.4 | 0.25 (0.07 to 0.43) | 0.01 |
| Delivery system score | 0.33±1.1 | 0.24±1.1 | 0.09 (−0.06 to 0.24) | 0.23 |
| Goal setting score | 0.28±1.1 | 0.05±1.2 | 0.24 (0.09 to 0.39) | 0.002 |
| Problem solving score | 0.35±1.3 | 0.12±1.2 | 0.22 (0.06 to 0.38) | 0.01 |
| Follow‐up score | 0.14±1.2 | 0.04±1.2 | 0.16 (−0.004 to 0.32) | 0.06 |
Adjusted for baseline scores per outcome with random intercept for medical facility.
Intervention Effects on Healthcare System Engagement by 12 Months
| Outcome | Intervention (n=332) | Control (n=315) | Adjusted Estimate |
|
|---|---|---|---|---|
| Secure messages exchanged with population health manager | ||||
| Annual messages, mean±SD | 2.0±3.5 | 1.3±3.0 | 1.7 (1.27–2.22) | 0.01 |
| Participants with any messages in 12 mo, n (%) | 157 (47.3) | 103 (32.7) | 1.8 (1.30–2.50) | <0.01 |
| Electronic patient portal login days | ||||
| Annual login days, mean±SD | 32.5±32.6 | 29.3±38.3 | 1.3 (1.01–1.61) | 0.04 |
| Participants with any login days in 12 mo, n (%) | 292 (88.0) | 261 (82.9) | 1.3 (0.87–1.93) | 0.19 |
| Telephone encounters with population health manager | ||||
| Annual encounters, mean±SD | 1.2 (2.6) | 1.1 (2.8) | 1.1 (0.77–1.58) | 0.59 |
| Participants with any encounters in 12 mo, n (%) | 96 (28.9) | 72 (22.9) | 1.2 (0.82–1.74) | 0.35 |
Estimates adjust for group and time (2 6‐month time intervals), with random intercepts for participant and medical facility.
Incidence rate ratio.
Odds ratio.
Intervention Effects on Clinical and Medication Outcomes at 12 Months
| Outcome | Intervention (n=332) | Control (n=315) |
|
|---|---|---|---|
| Number of care gaps closed | 0.54 | ||
| None | 203 (61.1) | 200 (63.5) | |
| ≥1 | 129 (38.9) | 115 (36.5) | |
| No care gaps remain at 12 mo | 45 (13.6) | 42 (13.3) | 0.93 |
| Hyperlipidemia | |||
| At goal | 213 (65.7) | 205 (67.7) | 0.61 |
| LDL cholesterol change, mean±SD mg/dL | −5.7±32.2 | −5.5±26.2 | 0.97 |
| LDL cholesterol not tested by 12 mo | 176 | 147 | |
| Statin adherence ≥80% | 118 (54.1) | 115 (54.0) | 0.93 |
| Statin initiation among participants not on statin at baseline (n=181) | 25 (25.8) | 15 (17.9) | 0.22 |
| Hypertension | |||
| At goal | 168 (50.6) | 162 (51.4) | 0.83 |
| SBP change, mean±SD mm Hg | −0.3±16.4 | −0.1±16.3 | 0.80 |
| SBP not tested by 12 mo | 22 | 14 | |
| Hypertension medication adherence ≥80% | 170 (66.1) | 172 (68.0) | 0.66 |
| Hypertension medication initiation among n=129 participants not on medication at baseline | 13 (19.4) | 13 (21.0) | 0.93 |
| Diabetes mellitus | |||
| At goal | 110 (35.5) | 119 (39.5) | 0.27 |
| HbA1c change, mean±SD % | −0.2±1.4 | −0.1±1.3 | 0.28 |
| HbA1c not tested by 12 mo | 24 | 11 | |
| Diabetes mellitus medication adherence ≥80% | 216 (75.0) | 217 (78.3) | 0.44 |
| Diabetes mellitus medication initiation among n=39 participants not on medication at baseline | 3 (15.8) | 1 (5.0) | 0.30 |
LDL indicates low‐density lipoprotein; SBP, systolic blood pressure; HbA1c, hemoglobin A1c.
P values are from models that adjust for group and include random intercepts for medical facility.
LDL cholesterol <100 mg/dL or current statin medication.
SBP <140 mm Hg.
HbA1c <8.0%.