Table 1 The baseline characteristics of DKA patients between non-AKI and AKI group

Male, n (%)

95 (53.07)

58 (59.18)

37 (45.67)

Age (year)

40.30 ± 19.47

53.46 ± 20.13

44.27 ± 17.46

Body Mass Index (kg/m²)

22.29 ± 4.19

22.40 ± 3.73

22.16 ± 4.70

History of CVD, n(%)

27 (15.08)

20 (20.41)

7 (8.64)

Type 2 diabetic mellitus, n(%)

110 (61.45)

66 (67.35)

44 (54.32)

Preexisting CKD, n(%)

20 (11.17)

16 (16.33)

4 (4.94)

 Systolic blood pressure-SBP (mmHg)

126.26 ± 24.30

127.56 ± 26.61

124.68 ± 21.23

 Diastolic blood pressure-DBP (mmHg)

75.26 ± 13.45

74.02 ± 13.88

76.77 ± 12.82

 Temperature(°C)

36.80 [36.40–37.20]

36.90 [36.50–37.43]

36.70 [36.30–37.10]

 Heart rate (times/min)

99.80 ± 20.63

103.66 ± 22.12

95.13 ± 17.71

 Coma, n(%)

22 (12.29)

20 (20.41)

2 (2.47)

 Glu (mmol/L)

28.01 ± 10.47

31.25 ± 11.45

24.09 ± 7.52

 Serum ketone (mmol/L)

2.00 [1.00–4.54]

2.05 [1.00–4.56]

1.80 [1.00–4.51]

 pH

7.32 [7.24–7.37]

7.30 [7.16–7.36]

7.34 [7.29–7.38]

    HbA1c(%)

11.98 ± 2.82

11.96 ± 2.94

12.01 ± 2.70

 SUA (μmol/L)

326.73 ± 148.92

356.46 ± 159.95

290.77 ± 126.23

 Alb(g/L)

29.98 ± 6.60

34.18 ± 7.12

 WBCs(10⁹/L)

16.51 [11.40–21.76]

9.38 [6.12–15.20]

    Proteinuria, n(%)

31 (17.32)

22 (22.45)

9 (11.11)

 SCr on admission (μmol/L)

170.14 ± 92.28

    eGFR on admission (ml/min/1.73m²)

60.25 ± 27.62

 SCr at discharge (μmol/L)

88.61 ± 33.11

97.07 ± 40.66

78.43 ± 15.57

 eGFR at discharge (ml/min/1.73m²)

84.81 ± 27.06

78.78 ± 29.72

92.11 ± 21.44