Table 2 Adjusted differences in means (95% CIs) of systolic and diastolic blood pressure in midlife Singaporean women, based on sequential multivariable linear regression modeling

From: Blood pressure and adiposity in midlife Singaporean women

 

Difference in means (95% CI)

 

Systolic blood pressure (SBP)

Diastolic blood pressure (SBP)

 

Model 1

Model 2a

Model 1

Model 2a

Visceral adipose tissue, %

  Lowest tertile

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  Middle tertile

7.1 (4.4, 9.8)

6.9 (4.1, 9.7)

0.1 (−1.6, 1.7)

0.0 (−1.7, 1.7)

  Highest tertile

10.2 (6.7, 13.7)

9.8 (6.2, 13.4)

−0.1 (−2.2, 2.0)

−0.2 (−2.4, 2.0)

Ethnicity

  Chinese

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ref

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  Malay

−0.5 (−5.0, 4.0)

–0.4 (−4.9, 4.1)

0.7 (−2.0, 3.4)

0.7 (−2, 3.5)

  Indian

−3.0 (−6.5, 0.5)

−3.1 (−6.7, 0.4)

−1.0 (−3.1, 1.2)

−1.0 (−3.1, 1.2)

Menopausal status

  Pre menopausal

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  Peri menopausal

0.5 (−3.2, 4.2)

0.5 (−3.2, 4.2)

−0.2 (−2.5, 2.0)

−0.2 (−2.4, 2.1)

  Post menopausal

−0.4 (−3.8, 3.1)

−0.5 (−4.0, 2.9)

0.4 (−1.7, 2.5)

0.5 (−1.6, 2.6)

Parity

  Nulliparous

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  1 or 2 children

−3.1 (–5.9, −0.3)

−3.2 (−5.9, −0.4)

−1.0 (−2.6, 0.7)

−1.0 (−2.7, 0.7)

  3 or more children

−2.0 (−5.2, 1.1)

−2.1 (−5.2, 1.1)

−1.6 (−3.6, 0.3)

−1.7 (–3.6, 0.3)

Age, years

  45–54

ref

ref

ref

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  55–64

5.2 (2.7, 7.8)

5.3 (2.7, 7.9)

−0.4 (−1.9, 1.2)

−0.5 (−2.0, 1.1)

  ≥65

7.5 (3.8, 11.2)

7.6 (3.9, 11.3)

−1.2 (−3.4, 1.1)

−1.2 (–3.4, 1.1)

Education

  University

ref

ref

ref

ref

  Secondary

4.0 (1.8, 6.2)

3.9 (1.7, 6.1)

0.4 (−0.9, 1.7)

0.3 (−1.0, 1.6)

  No formal or primary

4.5 (1.4, 7.5)

4.5 (1.4, 7.5)

−0.3 (−2.2, 1.5)

−0.4 (−2.2, 1.5)

Hot flashes

  None or mild

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ref

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  Moderate or severe

−2.6 (−5.2, −0.1)

−2.7 (−5.3, −0.1)

1.0 (−0.5, 2.6)

1.0 (−0.5, 2.6)

Diabetes

  No

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ref

ref

  Yes

1.9 (−1.4, 5.3)

1.9 (−1.4, 5.2)

1.7 (−0.3, 3.7)

1.7 (−0.4, 3.7)

Smoking

  No

ref

ref

ref

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  Yes

−0.5 (−7.1, 6.1)

−0.3 (−6.9, 6.3)

−0.9 (−4.9, 3.1)

−0.8 (−4.8, 3.2)

BMI, kg/m2

  Normal or underweight, <23.0

ref

ref

ref

ref

  Overweight, 23.0–27.49

−1.9 (−4.6, 0.8)

−2.3 (–5.0, 0.5)

0.8 (−0.8, 2.5)

0.7 (−0.9, 2.4)

  Obese, ≥27.5

−1.7 (−5.6, 2.2)

−2.2 (–6.2, 1.8)

1.4 (−0.9, 3.8)

1.3 (−1.1, 3.8)

Physical performanceb

  High physical performance

ref

ref

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  Moderate physical performance

1.7 (−1.2, 4.5)

1.5 (−1.3, 4.4)

0.5 (−1.2, 2.2)

0.6 (−1.2, 2.3)

  Low physical performance

5.0 (−2.5, 12.5)

5.1 (−2.5, 12.6)

1.8 (−2.8, 6.3)

1.5 (−3.0, 6.1)

IL-6

 

 

  Lowest tertile

 

ref

 

ref

  Middle tertile

 

−0.8 (−3.6, 2.0)

 

1.4 (−0.3, 3.1)

  Highest tertile

 

−0.3 (−2.7, 2.1)

 

0.9 (−0.6, 2.4)

TNF-a

 

 

  Lowest tertile

 

ref

 

ref

  Middle tertile

 

−0.1 (−2.6, 2.4)

 

−0.2 (−1.7, 1.3)

  Highest tertile

 

0.2 (−2.4, 2.8)

 

−0.8 (−2.3, 0.8)

hs-CRP

 

 

  Lowest tertile

 

ref

 

ref

  Middle tertile

 

1.9 (−0.6, 4.3)

 

0.9 (−0.6, 2.4)

  Highest tertile

 

2.3 (−0.4, 5.0)

 

0.2 (−1.5, 1.8)

  1. IL-6 interleukin 6, TNF-α tumor necrosis factor alpha, hs-CRP high sensitivity C-reactive protein
  2. aModel 2 is adjusted for IL-6, TNF- α, and hs-CRP in addition to the variables in Model 1 (visceral adipose tissue, ethnicity, menopausal status, parity, age, education, hot flashes, diabetes, smoking, BMI, and physical performance)
  3. bPhysical performance assessed by the Short Physical Performance Battery