Table 5 Contribution of body composition and abdominal fat distribution to the risk of reduced glomerular filtration rate after stratification by sex and metabolic syndrome

Women

No metabolic syndrome

Metabolic syndrome

M1

M2

M3

M4

M5

M1

M2

M3

M4

M5

BMI (kg/m²)

1.01

0.93^***

0.98^*

0.96^**

[1.00,1.02]

[0.91,0.94]

[0.96,1.00]

[0.94,0.98]

Body fat (%)

1.11^***

−1.06^**

[1.10,1.14]

[1.02,1.11]

FMI (kg/m²)

1.24^***

1.30^***

1.26^***

1.08^*

−1.08^*

1.06

[1.19,1.28]

[1.24,1.36]

[1.21,1.32]

[1.01,1.15]

[1.00,1.16]

[0.98,1.14]

FFMI (kg/m²)

0.75^***

0.76^***

0.78^***

0.88^***

0.90^**

0.92^*

[0.71,0.79]

[0.72,0.80]

[0.74,0.82]

[0.82,0.94]

[0.84,0.97]

[0.85,0.98]

VAT (cm)

1.10^***

1.10^***

1.07^*

1.07^*

[1.05,1.15]

[1.05,1.15]

[1.01,1.13]

[1.01,1.13]

SAT (cm)

0.67^***

0.69^***

0.68^***

0.69^***

[0.62,0.73]

[0.63,0.74]

[0.60,0.77]

[0.61,0.78]

Impaired fasting glucose (yes)

1.38^**

1.07

[1.14,1.68]

[0.82,1.40]

High triglycerides (yes)

0.29

1.07

[0.94,1.27]

[0.84,1.37]

High blood pressure (yes)

1.77^***

1.62^**

[1.52,2.05]

[1.17,2.24]

Low HDL cholesterol (yes)

0.72^*

0.95

[0.55,0.94]

[0.75,1.23]

Structured physical activity (at least 2 h/w)

1.40^***

1.23

[1.23,1.59]

[0.99,1.54]

Observations

5539

5539

5539

5539

5539

1473

1473

1473

1473

1473

VIF

-

1.73

1.92

2.21

1.66

-

1.25

2.22

2.10

1.40

6215

6063

6037

5904

5809

1979

1972

1971

1911

1905

Men

No metabolic syndrome

Metabolic syndrome

M1

M2

M3

M4

M5

M1

M2

M3

M4

M5

BMI (kg/m²)

1.02

0.91^***

0.96^**

0.90^***

[1.00,1.05]

[0.88,0.95]

[0.936,0.99]

[0.87,0.93]

Body fat (%)

1.12^***

1.11^***

[1.09,1.16]

[1.08,1.15]

FMI (kg/m²)

1.21^***

1.27^***

1.25^***

1.12^***

1.15^***

1.14^***

[1.15,1.28]

[1.19,1.37]

[1.17,1.35]

[1.06,1.18]

[1.08,1.22]

[1.07,1.21]

FFMI (kg/m²)

0.81^***

0.85^***

0.85^***

0.80^***

0.83^***

0.84^***

[0.76,0.87]

[0.79,0.91]

[0.79,0.92]

[0.75,0.85]

[0.78,0.89]

[0.77,0.90]

VAT (cm)

1.04

1.04

0.99

0.99

[0.97,1.11]

[0.97,1.12]

[0.94,1.06]

[0.93,1.06]

SAT (cm)

0.67^***

0.68^***

0.72^***

0.74^***

[0.57,0.78]

[0.58,0.79]

[0.64,0.83]

[0.65,0.84]

Impaired fasting glucose (yes)

1.25

1.24

[0.94,1.66]

[0.91,1.68]

High triglycerides (yes)

1.43

1.04

[0.99,2.08]

[0.79,1.36]

High blood pressure (yes)

1.78^***

1.69^*

[1.39,2.28]

[1.04,2.77]

Low HDL cholesterol (yes)

1.03

0.82

[0.66,1.62]

[0.62,1.07]

Structured physical activity (at least 2 h/w)

1.44^**

1.07

[1.12,1.87]

[0.83,1.38]

Observations

1539

1539

1539

1539

1539

1153

1153

1153

1153

1153

VIF

-

1.65

1.27

1.73

1.43

-

1.30

1.23

1.44

1.30

AIC

1840

1770

1779

1741

1720

1532

1491

1488

1463

1460