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Table 1 Patient demographics, OAB characteristics, and baseline PROs

From: Patient-reported outcomes in patients with overactive bladder treated with mirabegron and tolterodine in a prospective, double-blind, randomized, two-period crossover, multicenter study (PREFER)

 

Period 1

Total

 

M/T

(n = 154)

T/M

(n = 144)

M/M

(n = 30)

T/T

(n = 30)

Mirabegrona

(n = 316)

Tolterodinea

(n = 310)

Women, n (%)

116 (75.3)

108 (75.0)

18 (60.0)

20 (66.7)

232 (73.4)

233 (75.2)

Mean (SD) age, years

53.5 (14.8)

52.3 (12.6)

59.0 (13.1)

54.9 (14.8)

53.4 (13.9)

53.2 (13.7)

Age group, n (%)

  < 65 years

117 (76.0)

120 (83.3)

20 (66.7)

21 (70.0)

247 (78.2)

243 (78.4)

  ≥ 65 years

37 (24.0)

24 (16.7)

10 (33.3)

9 (30.0)

69 (21.8)

67 (21.6)

Race, n (%)

 White

123 (79.9)

116 (80.6)

24 (80.0)

24 (80.0)

253 (80.1)

248 (80.0)

 Black/African American

28 (18.2)

23 (16.0)

4 (13.3)

5 (16.7)

53 (16.8)

53 (17.1)

 Asian

2 (1.3)

4 (2.8)

1 (3.3)

1 (3.3)

7 (2.2)

7 (2.3)

 American Indian/Alaska native

0

1 (0.7)

0

0

1 (0.3)

1 (0.3)

 Other

1 (0.6)

0

1 (3.3)

0

2 (0.6)

1 (0.3)

Ethnicity, n (%)

 Hispanic/Latino

33 (21.4)

24 (16.7)

8 (26.7)

6 (20.0)

65 (20.6)

61 (19.7)

 Not Hispanic/Latino

121 (78.6)

120 (83.3)

22 (73.3)

24 (80.0)

251 (79.4)

249 (80.3)

Mean (SD) BMI (kg/m2)

28.75 (6.65)

29.96 (7.10)

31.25 (8.49)

31.64 (10.98)

29.56 (7.08)

29.70 (7.45)

OAB characteristics

N = 154

N = 144

N = 30

N = 30

N = 341

N = 336

Mean duration of OAB, months (SD)

81.85 (74.34)

75.11 (99.13)

74.06 (84.98)

67.16 (59.96)

76.98 (86.66)

77.57 (84.62)

Type of OAB, n (%)

 Urgency incontinence only

65 (42.2)

55 (38.2)

12 (40.0)

14 (46.7)

139 (40.8)

140 (41.7)

 Mixed stress/Urgency incontinence with urgency as predominant factor

53 (34.4)

50 (34.7)

10 (33.3)

8 (26.7)

116 (34.0)

112 (33.3)

 Frequency/urgency without incontinence

36 (23.4)

39 (27.1)

8 (26.7)

8 (26.7)

86 (25.2)

84 (25.0)

Incontinent patients at baseline of Period 1, n (%)

 Wet

117 (76.0)

98 (68.1)

24 (80.0)

22 (73.3)

250 (73.3)

241 (71.7)

 Dry

37 (24.0)

46 (31.9)

6 (20.0)

8 (26.7)

91 (26.7)

95 (28.3)

Previous non-drug treatment, n (%)

 Yes

6 (3.9)

6 (4.2)

1 (3.3)

3 (10.0)

11 (3.2)

17 (5.1)

 No

148 (96.1)

138 (95.8)

29 (96.7)

27 (90.0)

330 (96.8)

319 (94.9)

Baseline PROs

N = 154

N = 144

N = 30

N = 30

N = 337

N = 336

Premedication OAB-S scales, mean (SE)

 Impact on Daily Living with OAB

44.71 (2.37)

48.36 (2.38)

[n = 143]

40.50 (5.50)

47.33 (5.15)

51.49 (1.67)

53.78 (1.60)

[n = 335]

 Overall Assessment of Interruption of Day-to-Day Life Due to OAB

1.69 (0.07)

1.67 (0.07)

[n = 143]

1.57 (0.14)

1.77 (0.19)

1.95 (0.06)

2.01 (0.06)

[n = 335]

OAB-q scales and PPBC, mean (SE)

 Symptom Bother (0–100; higher score indicates greater bother)

61.20 (1.65)

60.83 (1.62)

66.83 (3.79)

59.83 (3.94)

52.67 (1.28)

51.14 (1.28)

 Coping (0–100; higher score indicates improvement)

48.04 (2.25)

51.89 (2.23)

47.50 (6.01)

53.58 (4.58)

56.98 (1.59)

59.96 (1.52)

 Concern (0–100; higher score indicates improvement)

51.54 (1.97)

51.57 (2.04)

50.86 (4.74)

56.67 (4.30)

59.86 (1.42)

61.60 (1.41)

 Sleep (0–100; higher score indicates improvement)

40.99 (2.13)

44.53 (2.23)

37.20 (4.63)

48.53 (5.27)

51.09 (1.59)

52.44 (1.54)

 Social Interaction (0–100; higher score indicates improvement)

75.45 (2.05)

77.44 (2.00)

70.00 (4.71)

76.53 (4.41)

78.86 (1.33)

80.54 (1.28)

 HRQL total (0–100; higher score indicates better QoL)

53.09 (1.83)

55.44 (1.88)

50.88 (4.69)

58.03 (4.15)

60.99 (1.34)

63.03 (1.31)

 PPBC (1–6; higher score indicates deterioration in bladder condition)

4.51 (0.08)

4.54 (0.09)

[n = 143]

4.47 (0.21)

4.40 (0.15)

4.20 (0.06)

4.16 (0.06)

[n = 335]

  1. a Patients with the same treatment in two different periods (sequences M/M and T/T) are counted once