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Table 6 Association of various factors with chronic kidney disease (eGFR <60 mL/min/1.73 m 2 ) based on different estimating equations

From: Prevalence and determinants of chronic kidney disease in community-dwelling elderly by various estimating equations

  

MDRD GFR

CKD-Epi

CsyC-based CKD

  

crude

adjusteda

crude

adjusteda

crude

adjusteda

Age

65–69

1.00 (referent)

1.00(referent)

1.00(referent)

1.00(referent)

1.00(referent)

1.00(referent)

 

70–79

1.60 (1.18; 2.16)

1.52 (1.11; 2.10)

2.09 (1.49; 2.91)

1.98 (1.40; 2.81)

3.36 (1.75; 6.45)

3.30 (1.64; 6.67)

 

≥80

3.57 (2.61; 4.89)

3.33 (2.37; 4.74)

6.41 (4.55; 9.03)

6.01 (4.14; 8.73)

13.66 (7.25; 25.73)

13.94 (6.95; 27.98)

Gender

female

1.47 (1.18; 1.83)

1.63 (1.23; 2.16)

1.15 (0.92; 1.43)

1.23 (0.92; 1.65)

1.04 (0.77; 1.39)

0.89 (0.58; 1.34)

Family status

Married

1.00(referent)

1.00(referent)

1.00(referent)

1.00(referent)

1.00(referent)

1.00(referent)

 

widowed

1.94 (1.51; 2.49)

1.24 (0.93; 1.65)

2.09 (1.63; 2.69)

1.29 (0.96; 1.74)

2.11 (1.54; 2.90)

1.17 (0.79; 1.74)

 

other

1.29 (0.89; 1.86)

1.12 (0.75; 1.67)

1.40 (0.97; 2.03)

1.33 (0.88; 2.00)

1.29 (0.78; 2.14)

1.34 (0.75; 2.38)

Duration of

≤9 yrs

1.00(referent)

1.00(referent)

1.00(referent)

1.00(referent)

1.00(referent)

1.00(referent)

school education

10–11 yrs

1.01 (0.77; 1.31)

1.11 (0.83; 1.47)

1.00 (0.76; 1.31)

1.13 (0.84; 1.52)

1.02 (0.72; 1.46)

1.17 (0.78; 1.75)

 

≥12 yrs

0.96 (0.72; 1.29)

1.18 (0.86; 1.63)

0.93 (0.69; 1.25)

1.11 (0.80; 1.54)

0.72 (0.47; 1.10)

0.85 (0.53; 1.37)

Alcohol consumption

daily

0.49 (0.36; 0.68)

0.69 (0.48; 1.01)

0.54 (0.39; 0.75)

0.66 (0.45; 0.97)

0.43 (0.29; 0.64)

0.40 (0.24; 0.66)

 

several time per week or per month

0.54 (0.40; 0.72)

0.72 (0.52; 1.00)

0.55 (0.41; 0.74)

0.70 (0.50; 0.98)

0.37 (0.26; 0.54)

0.39 (0.25; 0.60)

 

<1 time per month

1.00(referent)

1.00(referent)

1.00(referent)

1.00(referent)

1.00(referent)

1.00(referent)

 

never

0.81 (0.25; 2.62)

0.57 (0.17; 1.95)

1.25 (0.39; 3.99)

0.93 (0.28; 3.14)

0.97 (0.26; 3.71)

0.68 (0.16; 2.91)

Smoking status

smoker

0.56 (0.37; 0.86)

0.73 (0.46; 1.16)

0.61 (0.40; 0.94)

0.77 (0.48; 1.24)

0.85 (0.50; 1.45)

1.11 (0.58; 2.12)

 

former smoker

0.91 (0.73; 1.14)

1.04 (0.79; 1.35)

0.96 (0.77; 1.21)

0.99 (0.75; 1.31)

0.89 (0.66; 1.21)

0.83 (0.56; 1.22)

 

never-smoker

1.00(referent)

1.00(referent)

1.00(referent)

1.00(referent)

1.00(referent)

1.00(referent)

Body Mass Index

≥30 kg/m2, n (%)

1.57 (1.22; 2.00)

1.48 (1.13; 1.94)

1.51 (1.18; 1.93)

1.52 (1.15; 2.01)

1.87 (1.37; 2.56)

1.98 (1.37; 2.85)

History of Co-morbidity,

hypertension

1.60 (1.29; 1.99)

1.28 (1.00; 1.63)

1.59 (1.27; 1.98)

1.23 (0.96; 1.59)

2.08 (1.53; 2.84)

1.54 (1.07; 2.21)

 

myocardial infarct

2.40 (1.66; 3.46)

2.18 (1.45; 3.26)

2.84 (1.96; 4.10)

2.40 (1.59; 3.62)

3.23 (2.15; 4.84)

2.22 (1.39; 3.56)

 

heart failure

1.49 (1.11; 2.01)

1.12 (0.80; 1.55)

1.45 (1.08; 1.96)

1.03 (0.74; 1.45)

2.41 (1.70; 3.41)

1.90 (1.27; 2.84)

 

diabetes

1.59 (1.17; 2.15)

1.37 (0.98; 1.92)

1.43 (1.09; 1.94)

1.14 (0.80; 1.62)

1.67 (1.14; 2.44)

1.14 (0.74; 1.77)

  1. a Multivariate logistic regression model and 95% confidence interval (95% CI) adjusted for gender, age, family status, duration of school education, alcohol consumption, smoking status, adipositas and history of co-morbidity (hypertension, myocardial infarction, heart failure, diabetes).