[Retracted] Establishment and Evaluation of Artificial Intelligence-Based Prediction Models for Chronic Kidney Disease under the Background of Big Data
Table 1
Comparison of clinical data between the CKD and non-CKD groups.
Features
CKD group
Non-CKD group
Statistics
value
Age (year)
63.87 ± 19.84
50.22 ± 20.45
t = −18.699
<0.001
Gender (male/female)
681/582
1031/917
χ2 = 0.304
0.582
White blood cell count (10 ^ 9/L)
24.92 ± 0.41
24.88 ± 0.39
t = −2.571
0.010
Lymphocytes/monocytes
4.0 (2.9, 5.7)
4.0 (2.5, 5.5)
Z = −3.744
<0.001
Hemoglobin (g/L)
127.39 ± 20.24
128.21 ± 19.97
t = 1.137
0.256
Platelet count (10 ^ 9/L)
28.23 ± 0.41
28.36 ± 0.41
t = 8.774
<0.001
Urine glucose (positive (%))
99 (9.04%)
111 (6.09%)
χ2 = 8.927
0.003
Urine white blood cells (positive (%))
316 (28.67%)
342 (18.62%)
χ2 = 40.100
<0.001
Urinary occult blood (positive (%))
148 (13.52%)
181 (9.93%)
χ2 = 8.511
0.004
Urine white blood cells (cells/μL)
6 (2.22)
5 (2.14)
Z = −3.963
<0.001
Urine red blood cells (cells/μL)
7 (4.14)
5 (3.11)
Z = −6.613
<0.001
Blood potassium (mmol/L)
4.00 ± 0.45
3.96 ± 0.38
t = −2.625
0.009
Blood sodium (mmol/L)
140.77 ± 3.67
140.66 ± 3.01
t = −0.820
0.412
Total cholesterol (mmol/L)
4.78 ± 1.31
4.61 ± 1.21
t = −3.475
0.001
Triglyceride (mmol/L)
1.30 (0.90, 2.05)
1.22 (0.87, 1.82)
Z = −2.764
0.006
Low-density lipoprotein (mmol/L)
2.68 ± 0.95
2.72 ± 0.84
t = 1.350
0.177
Total bilirubin (μmol/L)
11.00 (8.20, 15.10)
11.35 (8.40, 15.40)
Z = −1.396
0.163
Direct bilirubin (μmol/L)
3.3 (2.3, 4.9)
2.9 (2.0, 4.2)
Z = −6.995
<0.001
Alanine aminotransferase (mmol/L)
17.0 (12.0, 25.0)
17.0 (12.0, 26.5)
Z = −1.252
0.211
Fasting blood glucose (mmol/L)
5.52 (4.86, 6.70)
5.05 (4.56, 5.71)
Z = −11.647
<0.001
Blood urea nitrogen (mmol/L)
5.26 ± 1.97
4.77 ± 1.79
t = −7.015
<0.001
Serum creatinine (μmol/L)
70.79 ± 18.11
62.19 ± 16.38
t = −13.351
<0.001
Blood uric acid (μmol/L)
302.18 ± 104.63
292.58 ± 94.92
t = −2.580
0.010
Albumin (g/L)
41.08 ± 4.95
40.67 ± 5.23
t = −2.158
0.031
Globulin (g/L)
26.76 ± 5.31
26.10 ± 4.61
t = −3.541
<0.001
Thrombin time (s)
17.27 ± 1.91
16.64 ± 2.94
t = −3.561
<0.001
International normalized ratio
1.03 ± 0.24
1.00 ± 0.12
t = −3.828
<0.001
Fibrinogen (g/L)
3.11 ± 1.13
3.09 ± 1.12
t = −0.244
0.807
Note: lymphocyte/monocyte, ratio of peripheral blood lymphocyte count to monocyte count.
