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Table 1 The demographic and laboratory parameters of children with AP

From: Clinical manifestations, laboratory markers, and renal ultrasonographic examinations in 1-month to 12-year-old Iranian children with pyelonephritis: a six-year cross-sectional retrospective study

Parameter a

Frequency (n [%])

Values

Mean (±SD)

Minimum

Maximum

Gender-boy

9 [8.66]

–

–

–

Gender-girl

95 [91.34]

–

–

–

Age (month)

–

47.08 ± 41.49

1

144

Height (cm)

–

94.26 ± 26.36

52

147

Weight (kg)

–

15.77 ± 9.87

3.3

69.9

BMI (kg/m2)

–

16.29 ± 2.78

10

28

Fever (°C)

–

39.41 ± 2.51

38.5

40.9

Fever duration (BT, day)

–

4.23 ± 1.54

1

7

Fever duration (AT, day)

–

3.54 ± 0.47

0

5

HS (day)

–

5.41 ± 4.14

2

16

WBC (count per mm3)

–

14.90 ± 5.73

3.6

34.0

Hb (ng/mL)

–

11.02 ± 1.32

7.6

14.7

ESR (mm/h)

–

46.52 ± 26.42

3

108

CRP (mg/L)

–

58.73 ± 36.81

1

118

BUN (mg/dL)

–

11.31 ± 7.43

5

62

SCr (mg/dL)

–

0.57 ± 0.23

0.05

2.40

Na (mEq/L)

 

140.70 ± 3.41

131

152

K (mEq/L)

 

4.36 ± 0.35

3.5

5.8

eGFR (mL/min/1.73 m2)

–

68.94 ± 18.11

17.2

134.0

  1. aBMI Body mass index, HS Hospitalization stay, BT/AT Before/After treatment, WBC White blood cell, Hb Hemoglobin, ESR Erythrocyte sedimentation rate, CRP C-reactive protein, BUN Blood urea nitrogen, SCr Serum creatinine, eGFR Estimated glomerular filtration rate