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Table 1 Demographic and clinical features of the patients at baseline

From: SToRytelling to Improve Disease outcomes in Gout (STRIDE-GO): a multicenter, randomized controlled trial in African American veterans with gout

 

Gout storytelling

N = 152

Control

N = 154

p value

 

N (%) or mean (SD)

N (%) or mean (SD)

 

Age, in years

64.0 (8.3)

65.0 (8.0)

0.29

AA race/ethnicity

152 (100%)

154 (100%)

1.0

Marital status

 Single

38 (26%)

37 (25%)

0.39

 Married

59 (40%)

65 (43%)

 

 Divorced

30 (20%)

32 (21%)

 

 Widowed

9 (6%)

10 (7%)

 

 Separated

13 (9%)

6 (4%)

 

 Missing

3 (2%)

4 (3%)

 

Annual income, US $

 < $20,000

0 (0%)

0 (0%)

0.90

 $20,000–$39,999

53 (37%)

57 (38%)

 

 $40,000–$59,999

44 (31%)

45 (30%)

 

 $60,000–$99,999

28 (20%)

26 (17%)

 

 $100,000–$149,999

13 (9%)

16 (11%)

 

 $150,000 and above

4 (3%)

5 (3%)

 

  Missing

10 (7%)

5 (3%)

 

Body mass index (BMI), kg/m2

32.9 (5.7)

32.9 (8.0)

0.98

Gout duration, in years

3.1 (1.0)

3.0 (0.9)

0.43

ACR/EULAR 2015 Gout classification criteria scorea

9.7 (4)

9.0 (3.4)

0.07

Primary outcome

  Mean ULT MPR with MEMSCap™

89% (14%)

87% (16%)

0.36

  % With MPR ≥ 80% with MEMSCap™

124 (84%)

119 (78%)

0.29

Secondary outcomes

 Voils self-reported non-adherence scaleb

1.60 (0.8)

1.40 (0.7)

0.03

 Proportion with pt.-reported current gout flare

27 (18%)

30 (20%)

0.79

 Serum urate, mg/dl

5.90 (1.8)

5.70 (1.7)

0.58

 SATMED side effects

14 (9.4%)

13 (8.8%)

1.0

 SATMED subscales

   Treatment effectiveness (0–100)

8.15 (3.2)

8.12 (3.7)

0.94

   Convenience of use (0–100)

9.37 (3.3)

9.54 (3.2)

0.65

   Impact on daily living/activities (0–100)

8.85 (2.4)

8.55 (3.7)

0.43

   Medical care (0–100)

5.97 (2.4)

5.81 (2.5)

0.57

   Undesirable side effects (0–100)

11.69 (1.1)

11.53 (1.7)

0.35

   Global satisfaction (0–100)

10.36 (2.1)

9.69 (2.9)

0.02

 Total SATMED composite score (0–100)

79.98 (14.6)

78.29 (19.4)

0.39

Gout-specific HRQOL on GAQ-GIS subscales

 Gout concern overall

52.22 (27)

48.49 (27.2)

0.23

 Gout medication side effects

39.14 (24.3)

39.38 (24.7)

0.94

 Unmet gout treatment need

36.32 (18.8)

34.97 (20.3)

0.55

 Well-being during attack

47.25 (25.5)

45.81 (25.3)

0.62

 Gout concern during attack

55.58 (23.8)

49.58 (25.7)

0.03

PEMAT-A/V

 Understandability (items 1–13)

92.16 (12.5)

91.26 (15.7)

0.58

 Accountability (items 14–17)

91.12 (16.6)

88.64 (21.0)

0.25

BRFSS alcohol use in last 30 days

 Days per week with ≥ 1 alcohol drinks

1.61 (3.5)

1.95 (4.2)

0.43

 Days per month with ≥ 1 alcohol drinks

3.68 (9.9)

3.66 (6.4)

0.98

 Alcohol drinks per day, median (interquartile range)c

0 (0, 2)

0 (0, 2)

0.56

 Alcohol drinks ≥ 5 alcohol drinks

0.81 (2.8)

0.91 (3.2)

0.78

 Largest number of alcohol drinks on any occasion

1.72 (3.7)

1.4 (2.1)

0.36

Baseline gout flares

 Last/previous 1 month

1.40 (1.9)

1.40 (2.8)

0.88

 Last/previous 2 month

2.30 (3.7)

2.50 (5.5)

0.79

Pill count

28.0 (44.5)

30.7 (49.7)

0.79

  1. aAll patients met the 1977 Preliminary American College of Rheumatology (ACR) gout classification criteria; 87% in each group also met the 2015 ACR-European League Against Rheumatism (EULAR) criteria (a total score of 8 or higher or urate crystals present in the synovial/joint fluid or in tophus)
  2. bSelf-reported non-adherence scale by Voils et al.; the total score reflects the respondents’ agreement with three ordinal scaled items about non-adherence, ranging from 1 (strongly disagree) to 5 (strongly agree); cmedian (interquartile range) provided for alcohol drinks/day, due to extremely high values for some individuals, which makes the median a better measure of central tendency than the mean
  3. AA African American, ULT urate-lowering therapy, MPR Medication Possession Ratio, SATMED Satisfaction with Medications Questionnaire, PEMAT-A/V Patient Education Materials Assessment Tool for Audiovisual Materials, SU serum urate, HRQOL health-related quality of life, GAQ-GIS Gout Impact scale of the Gout assessment questionnaire, BRFSS Behavioral Risk Factor Surveillance System
  4. Significant p values are in bold; All p-values are based on student's t-test except for the median alcohol drinks/day, which is based on the Wilcoxon signed-rank test