Table 3.
Change in medication adherence blood pressure and hemoglobin A1c between baseline and 3 months by study group.
| Outcome | Control participants (n=21) | Intervention participants (n=21) | F testa (df) | P value | |||||
|
|
Baseline | 3 months | Baseline | 3 months |
|
|
|||
| Medication adherence, mean (SD); range: 0-8b,c | 4.0 (1.3) | 5.5 (2.1) | 4.4 (1.3) | 5.6 (2.0) | 0.5 (1, 4) | .50 | |||
| Change | N/Ad | 1.5 | N/A | 1.2 | N/A | N/A | |||
| Systolic BPe, mean (SD) mm Hg | 137.4 (17.8) | 135.1 (19.5) | 139.9 (18.3) | 130.9 (17.4) | 3.1 (1, 26) | .10 | |||
| Change | N/A | −2.3 | N/A | −9.0 | N/A | N/A | |||
| Diastolic BP, mean (SD) mm Hg | 88.5 (10.9) | 87.4 (10.3) | 84.1 (14.1) | 80.2 (16.0) | 2.9 (1, 27) | .10 | |||
| Change | −1.1 | N/A | −3.8 | N/A | N/A | N/A | |||
| Hemoglobin A1c, n (%) | 7.3 (2.8) | 7.8 (2.5) | 8.5 (3.0) | 8.2 (2.7) | 1.1 (1, 30) | .30 | |||
| Change | N/A | +0.5 | N/A | −0.3 | N/A | N/A | |||
aF statistic results of the analysis of covariance.
bHigher scores indicate better adherence.
cThe eight-item Morisky Medication Adherence Scale (MMAS-8) scoring and coding presented in the study was done using the electronic Morisky Widget MMAS-8 software. The use of the Morisky Widget MMAS-8 software, copyright registration number TX 8-816-517, is protected by US copyright laws. Permission for use of the Morisky Widget MMAS-8 software is required and was obtained for this research. A license agreement is available from MMAS Research LLC 14725 NE 20th St Bellevue, WA 98007, United States; strubow@morisky.org.
dN/A: not applicable.
eBP: blood pressure.