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Table 3 Changes in functional, cardiovascular, and patient-reported endpoints in DHI participants at 3 months

From: Effects of a patient-centered digital health intervention in patients referred to cardiac rehabilitation: the Smart HEART clinical trial

 

DHI Group

Baseline

Mean ± SD

3-Month Follow Up

Mean ± SD

Patients with Full Data

N

Within-Group Difference

MD (95% CI)

P

6-min walk distance, meters

441 ± 133

463 ± 135

97

29 (10 to 49)

 < 0.01

Weekly activity, steps

30,616 ± 23,008

39,983 ± 29,403

93

 + 9367 (1412 to 10,162)

0.01

Total cholesterol, mg/dL

148 ± 44

136 ± 35

146

-10 (-16 to -4)

 < 0.01

LDL cholesterol, mg/dL

81 ± 39

71 ± 32

145

-11 (-17 to -5)

 < 0.01

HDL cholesterol, mg/dL

40 ± 11

40 ± 10

146

0.5 (-0.7 to 1.6)

0.5

Glycated hemoglobin, %

6.7 ± 1.6

6.6 ± 1.5

132

0.1 (-0.1 to 0.5)

0.17

Systolic blood pressure, mmHg

129 ± 17

125 ± 18

211

-4 (-7 to -2)

0.01

Diastolic blood pressure, mmHg

79 ± 11

76 ± 11

211

-2 (-3.9 to 0.2)

0.03

BMI

31.8 ± 6.2

31 ± 6

213

-0.4 (-0.7 to -0.2)

 < 0.01

Current smoker

15%

10%

214

-5% (-8% to -2%)

 < 0.01

DASI

33 ± 16.4

41 ± 15.5

142

7 (5 to 9)

 < 0.01

PHQ-9

6.1 ± 5.3

4.4 ± 5.2

141

-1.7 (-2.4 to -1.1)

 < 0.01