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Table 3 Baseline characteristics of participants relative to development of CKD during the 6-year follow-up period

From: The association between time-mean serum uric acid levels and the incidence of chronic kidney disease in the general population: a retrospective study

 

CKD

Without CKD

P value*

N

227

4956

 

Male (%)

139 (61.2)

3037 (61.3)

0.989

Age (years)

72 (23)

47 (22)

< 0.001

BMI (kg/m2)

24.3±2.8

23.2±3.0

< 0.001

Overweight (24 ≤ BMI < 28) (%)

110 (48.5)

1621 (32.7)

< 0.001

Obesity (BMI ≥ 28) (%)

22 (9.7)

289 (5.8)

0.017

Systolic BP (mmHg)

139.8±20.8

124.9±18.1

< 0.001

Diastolic BP (mmHg)

80.6±12.0

75.3±11.2

< 0.001

Total cholesterol (mmol/L)

5.1±1.0

4.8±0.9

< 0.001

Triglycerides (mmol/L)

1.7±1.3

1.4±1.1

0.001

HDL cholesterol (mmol/L)

1.3±0.3

1.3±0.3

0.048

LDL cholesterol (mmol/L)

3.0±0.8

2.8±0.8

< 0.001

BUN (mmol/L)

5.7±1.2

5.0±1.1

< 0.001

Fasting plasma glucose (mmol/L)

5.5±1.0

5.2±0.8

< 0.001

eGFR (ml/min/1.73m2)

68.7±7.6

87.0±15.1

< 0.001

Serum uric acid (mg/dl)

6.24±1.41

5.59±1.33

< 0.001

Time-mean serum uric acid (mg/dl)

6.39±1.29

5.64±1.28

< 0.001

Hyperuricemia (%)

81 (35.7)

836 (16.9)

< 0.001

Hypertension (%)

103 (45.4)

746 (15.1)

< 0.001

Diabetes (%)

25 (11.0)

173 (3.5)

< 0.001

  1. *P value by T-test for continuous variables and chi-square test for categorical variables. BMI body mass index, eGFR estimated glomerular filtration rate, BUN blood urea nitrogen, HDL high-density lipoprotein, LDL low-density lipoprotein, eGFR estimated glomerular filtration rate, CKD chronic kidney disease. Data were expressed as mean ± SD, median (interquartile range), or percentage (%)