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Table 6 Generalized linear and logistic regression models showing the effects of genes on kidney functions and other continuous predictors (additive model)

From: APOL1 genetic variants, chronic kidney diseases and hypertension in mixed ancestry South Africans

  

Overall

Allele

Phenotype

Effects size (95%CI)

P

rs60910145 G

Serum creatinine (loge[μmol/l])

−0.020 (-0.072 to 0.033)

0.466

 

eGFR (MDRD) [ml/min]

1.26 (-4.27 to 6.79)

0.656

 

eGFR (CKD-EPI) [ml/min]

2.28 (-2.29 to 6.86)

0.328

 

Prevalent CKD (MDRD)

0.80 (0.28 to 2.27)

0.665

 

Prevalent CKD (CKD-EPI)

1.12 (0.39 to 3.16)

0.836

 

Albumin/creatinine ratio (loge[mg/mmol])

−0.178 (-0.504 to 0.147)

0.283

 

Systolic blood pressure (mmHg)

−0.03 (-5.06 to 4.99)

0.989

rs73885319 G

Serum creatinine (loge[μmol/l])

−0.018 (-0.069 to 0.034)

0.503

 

eGFR (MDRD) [ml/min]

0.99 (-4.42 to 6.40)

0.720

 

eGFR (CKD-EPI) [ml/min]

2.07 (-2.40 to 6.55)

0.364

 

Prevalent CKD (MDRD)

0.76 (0.27 to 2.16)

0.601

 

Prevalent CKD (CKD-EPI)

1.08 (0.38 to 3.03)

0.887

 

Albumin/creatinine ratio (loge[mg/mmol])

−0.126 (-0.446 to 0.195)

0.442

 

Systolic blood pressure (mmHg)

−0.03 (-4.95 to 4.89)

0.990

rs71785313 Del

Serum creatinine (loge[μmol/l])

0.019 (-0.022 to 0.060)

0.367

 

eGFR (MDRD) [ml/min]

−2.38 (-6.68 to 1.93)

0.323

 

eGFR (CKD-EPI) [ml/min]

−2.91 (-6.46 to 0.65)

0.110

 

Prevalent CKD (MDRD)

0.86 (0.39 8to 1.93)

0.712

 

Prevalent CKD (CKD-EPI)

1.00 (0.42 to 2.34)

0.993

 

Albumin/creatinine ratio (loge[mg/mmol])

0.035 (-0.207 to 0.277)

0.777

 

Systolic blood pressure (mmHg)

4.48 (0.58 to 8.38)

0.025

  1. Models are adjusted for age, sex, diabetes status and hypertension
  2. Effect estimates are mean difference and 95 % confidence intervals for quantitative traits and odds ratio and 95 % confidence intervals for qualitative traits. CKD-EPI, Chronic Kidney Disease Epidemiology Collaboration; eGFR, estimated glomerular filtration rate; MDRD, Modification of Diet in Renal Disease