Chronic kidney disease and cognitive performance: NHANES 2011–2014

BMC Geriatrics

Table 2 Weighted OR (95% CIs) of stage of CKD for scores on the CERAD test, Animal Fluency test and DSST

Characteries	CERAD test		DSST		Animal Fluency test
Characteries	OR (95% CI)	p	OR (95% CI)	p	OR (95% CI)	p
Unadjusted
No CKD	ref	ref	ref	ref	ref	ref
Stages 1–2	0.64 (0.43, 0.93)	0.022	0.43 (0.28, 0.65)	< 0.001	0.66 (0.43,1.01)	0.053
Stages 3–5	0.50 (0.39, 0.65)	< 0.001	0.45 (0.34, 0.61)	< 0.001	0.49 (0.20,0.61)	< 0.001
Model 1
No CKD	ref	ref	ref	ref	ref	ref
Stages 1–2	0.74 (0.50, 1.08)	0.12	0.50 (0.32, 0.78)	0.004	0.81 (0.56, 1.17)	0.2
Stages 3–5	0.63 (0.49, 0.83)	0.002	0.53 (0.37, 0.75)	0.001	0.57 (0.44, 0.75)	< 0.001
Model 2
No CKD	ref	ref	ref	ref	ref	ref
Stages 1–2	0.84 (0.60, 1.18)	0.30	0.60 (0.37, 0.97)	0.04	0.97 (0.66, 1.43)	0.9
Stages 3–5	0.70 (0.51, 0.97)	0.033	0.60 (0.41,0.88)	0.013	0.64 (0.48, 0.85)	0.005

Calculated using multivariate-adjusted logistic regression; Model 1 adjusted for age, sex, ethnicity; Model 2, Model 1 additionally adjusted for education attainment, PIR, BMI, waist circumference, alcohol drinking, smoking status, diabetes, and hypertension
p < 0 0.05 is written in bold letters

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