Clinical Study

Effects of a Patient-Provider, Collaborative, Medication-Planning Tool: A Randomized, Controlled Trial

Table 1

Baseline characteristics of 674 outpatients allocated to Medtable or usual care.

Medtable
Usual care

Age, years, mean (SD)63.8 (10.3)63.5 (10.0)

Gender, (%)
 Female170 (52.1)202 (58.1)
 Male156 (47.9)146 (41.9)

Race, (%)
 White228 (69.9)214 (61.9)
 Black79 (24.2)118 (33.9)
 Other19 (5.8)16 (4.6)

Education, (%)
 High school or less89 (27.3)114 (33.0)
 Some college or college graduate237 (72.7)231 (67.0)

Annual income, (%)
 Less than 20,00063 (20.0)79 (24.4)
20,000–50,000109 (34.6)114 (35.2)
 Greater than 50,000143 (45.4)131 (40.4)

Employed status, (%)
 Full-time82 (25.4)73 (21.1)
 Part-time31 (9.6)44 (12.7)
 Not employed210 (65.0)229 (66.2)

REALM, mean (SD)61.1 (8.8)61.2 (8.9)

Health literacy, (%)
 Limited, REALM less than 6177 (23.6)73 (21.0)
 Adequate, REALM 61 and above249 (76.4)275 (79.0)

Pattern Comparison test, mean (SD)27.2 (7.1)26.5 (7.0)

Letter Comparison test, mean (SD)17.4 (5.1)16.9 (4.8)

Years with diabetes mellitus, mean (SD)13.4 (9.7)11.7 (9.2)

Diabetes mellitus knowledge, mean (SD)18.8 (2.9)18.6 (2.9)

Diabetes self-care activities
 Diet, mean (SD)4.1 (2.1)4.3 (2.1)
 Exercise, mean (SD)2.5 (2.1)2.5 (2.0)
 Glucose testing, mean (SD)4.6 (2.7)4.6 (2.7)

Comorbidity Index, mean (SD)2.2 (1.8)2.3 (1.7)

General health from SF-36, mean (SD)51.3 (21.1)50.4 (22.4)

Number of medications per patient, mean (SD)7.3 (2.8)7.2 (2.9)

Medication Regimen Complexity Index, mean (SD)17.7 (7.6)17.2 (7.7)
 Dosage forms, mean (SD)3.3 (2.5)3.2 (2.8)
 Dosage frequency, mean (SD)10.9 (4.9)10.7 (4.7)
 Additional directions, mean (SD)3.5 (2.3)3.3 (2.4)

REALM: Rapid Estimate of Adult Literacy in Medicine.