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Table 3 Intervention effects on cardiometabolic risk biomarkers of the 24-month analytical sample by study arm

From: Maintenance effects of a multilevel workplace intervention to reduce sedentary time: twenty-four-month follow-up of the group randomized clinical trial ‘Stand and Move at Work’

 

Baseline

12-month

24-month

Difference, 0-24 months

(95% CI)

Difference, 12-24 months

(95% CI)

 

M±SD

M±SD

M±SD

STAND+

 Total (n=175)

 

  CMR (sum of Z scores)

0.0±0.7

0.0±0.7

0.0±0.7

-0.0 (-0.1, 0.0)

0.0 (-0.0, 0.1)

 

  Fasting glucose (mg/dL)

98.0±41.7

96.6±30.6

96.3±32.2

-1.9 (-4.8, 0.9)

-0.5 (-3.9, 2.8)

 

  Fasting insulin (uU/mL)

76.1±58.9

71.3±62.4

83.3±104.4

1.9 (-4.8, 8.6)

5.6 (-5.8, 17.0)

 

  HDL-cholesterol (mg/dL)

60.6±17.3

61.3±17.8

59.4±16.9

0.8 (-3.1, 1.6)

-1.6 (-3.5, 0.3)

 

  Triglycerides (mg/dL)

116.2±61.1

117.6±60.7

110.0±61.8

-7.5 (-17.1, 2.0)

-7.8 (-16.4, 1.3)

 

  Diastolic BP (mm Hg)

77.4±10.1

77.6±10.0

76.8±9.6

-0.6 (-1.8, 0.5)

-1.0 (-2.2, 0.3)

 

  Systolic BP (mm Hg)

124.7±15.1

122.5±15.1

122.7±14.8

-2.0 (-4.1, 0.2)

0.1 (-2.1, 2.3)

 

  Additional outcomes

 

  LDL-cholesterol (mg/dL)

109.5±29.6

110.0±30.9

110.9±29.6

0.2 (-3.1, 3.5)

0.3 (-3.5, 4.2)

 Dysglycemic subgroup (n=43)

 

  CMR (sum of Z scores)

0.7±0.8

0.5±0.7

0.5±0.7

-0.2 (-0.3, 0.0)

0.03 (-0.1, 0.2)

 

  Fasting glucose (mg/dL)

132.7±72.6

123.7±50.4

123.2±53.6

-9.7 (-19.6, 0.12)

-0.8 (-13.6, 12.1)

 

  Fasting insulin (uU/mL)

122±80.8

102±100.0

123.8±97.3

2.3 (-19.8, 24.4)

20.4 (-19.6, 60.5)

 

  HDL-cholesterol (mg/dL)

54±14.2

55±15.2

54.1±16.0

0.4 (-3.6, 4.4)

-0.3 (-2.7, 2.2)

 

  Triglycerides (mg/dL)

134.3±63.3

132.6±66.0

122.2±68.2

12.8 (-27.9, 2.3)

-11.5 (-22.9, -0.0)

 

  Diastolic BP (mm Hg)

83.3±10.3

82.2±10.0

80.7±9.5

-3.1 (-6.3, 0.1)

-2.1 (-5.4, 1.3)

 

  Systolic BP (mm Hg)

136.5±15.5

131.5±15.7

132.6±15.5

-4.5 (-10.9, 1.9)

0.6 (-4.6, 5.9)

 

  Additional outcomes

 

  HbA1c (%)

6.3±1.5

6.3±1.6

   
 

  LDL-cholesterol (mg/dL)

117.9±10.5

110.5±33.4

111.5±34.5

-8.3 (-16.0, -0.7)

-0.7 (-9.9, 8.6)

 

  Weight (kg)

99.1±24.6

96.9±25.0

98.2±25.3

-0.7 (-4.4, 2.9)

1.4 (-0.2, 3.0)

 

  BMI (kg/m2)

35.3±9.1

34.5±9.0

35±9.1

-0.3 (-1.7, 1.0)

0.5 (-0.1, 1.0)

 

  Total body fat (%)

41.5±10.3

41±10.5

40.2±10.2

-1.3 (-4, 1.5)

-0.4 (-3.0, 2.0)

MOVE+

 Total (n=149)

 

  CMR (sum of Z scores)

0.0±0.6

0.0±0.6

0.0±0.6

-0.0 (-0.1, 0.0)

-0.0 (-0.1, 0.0)

 

  Fasting glucose (mg/dL)

92.0±15.3

93.0±15.5

92.8±18.5

0.8 (-1.1, 2.6)

-0.3 (-2.0, 1.5)

 

  Fasting insulin (uU/mL)

70.2±50.3

64.3±47.0

73.2±56.5

3.5 (-2.9, 10.0)

9.5 (3.5, 15.5)

 

  HDL-cholesterol (mg/dL)

56.9±17.1

56.7±16.4

56.3±16.6

-0.6 (-2.4, 1.2)

-0.4 (-1.9, 1.1)

 

  Triglycerides (mg/dL)

128.2±73.8

127.2±68.3

119.6±68.4

-8.2 (-17.4, 1.1)

-7.6 (16.4, 1.3)

 

  Diastolic BP (mm Hg)

79.2±11.1

77.8±11.3

76.8±10.3

-2.3 (-3.4, -1.2)

-0.9 (-2.5, 0.7)

 

  Systolic BP (mm Hg)

126.4±16.5

123.7±17.1

122.5±14.8

-3.6 (-5.7, -1.6)

-1.2 (-3.1, 0.8)

 

  Additional outcomes

 

  LDL-cholesterol (mg/dL)

112.27±30.3

115.5±31.1

113.8±29.7

1.5 (-1.7, 4.8)

-1.8 (-5.0, 1.4)

 Dysglycemic subgroup (n=27)

 

  CMR (sum of Z scores)

0.5±0.8

0.38±0.6

0.4±0.7

-0.1 (-0.3, 0.0)

-0.0 (-0.1, 0.1)

 

  Fasting glucose (mg/dL)

114.7±21.7

113.6±24.4

115.7±30.6

1.0 (-5.1, 7.0)

2.1 (-2.5, 6.7)

 

  Fasting insulin (uU/mL)

104.2±74.0

86.1±64.4

98.1±82.0

-3.7 (-26.7, 19.3)

13.6 (-4.6, 31.8)

 

  HDL-cholesterol (mg/dL)

54±20.6

53.2±18.0

54.8±22.9

0.8 (-3.3, 4.8)

1.6 (-2.6, 5.8)

 

  Triglycerides (mg/dL)

156.2±104.9

140.2±61.7

134.9±62.6

-21.2 (-42.1, -0.4)

-5.3 (-16.8, 6.2)

 

  Diastolic BP (mm Hg)

82.5±12.4

81.9±12.7

79±10.4

-3.5 (-6.5, -0.5)

-3.0 (-6.2, 0.3)

 

  Systolic BP (mm Hg)

132.8±20.5

131.5±23.3

128.2±16.2

-3.8 (-10.3, 2.6)

-3.2 (-7.7, 1.2)

 

  Additional outcomes

 

  HbA1c (%)

5.8±0.8

5.9±0.9

   
 

  LDL-cholesterol (mg/dL)

111.3±33.2

115.4±36.9

111.3±37.0

0.9 (-9.5, 11.3)

-5.0 (-11.9, 1.9)

 

  Weight (kg)

94.7±24.9

96.1±25.8

96.4±27.3

1.7 (-1.1, 4.4)

0.3 (-1.3, 2.0)

 

  BMI (kg/m2)

32.4±7.8

32.9±7.9

33±8.5

0.6 (-0.4, 1.5)

0.1 (-0.4, 0.7)

 

  Total body fat (%)

36.8±10.3

37.2±10.0

37.1±10.7

0.3 (-1.4, 2.0)

0.6 (-1.3, 1.3)

  1. Linear mixed models were used to analyze the change in outcomes, accounting for age, sex, and race, and BMI. Random effect for site nested within treatment group. CMR summary continuous metabolic risk score, HDL high-density lipoprotein, BP blood pressure, BMI body mass index