Table 1 Demographic and clinical characteristics of patients in both groups
Variables | Stable group (N = 28) | Unstable group (N = 15) | p value | |
|---|---|---|---|---|
Mean ± SD, Median (range) or Number (percentage) | ||||
Age (years) | 9.5 ± 4.4 | 9.7 ± 5 | 0.892 | |
Gender | Male | 17 (60.7%) | 9 (60%) | 0.964 |
Female | 11 (39.3%) | 6 (40%) | ||
BMI (kg/m2) | 24.4 ± 2.6 | 24.4 ± 2.5 | 0.951 | |
Anatomical side of trauma | Right | 13 (46.4%) | 8 (53.3%) | 0.666 |
Left | 15 (53.6%) | 7 (46.7%) | ||
Etiological type of trauma | Animal kick | 4 (14.3%) | 3 (20%) | 0.929 |
Motor car accident | 12 (42.9%) | 7 (46.7%) | ||
Fall from a height | 12 (42.9%) | 5 (33.3%) | ||
Degree of hematuria | Clear | 14 (50%) | 6 (40%) | 0.122 |
Mild | 9 (32.1%) | 3 (20%) | ||
Moderate | 3 (10.7%) | 6 (40%) | ||
Deep | 2 (7.1%) | 0 (0%) | ||
Blood pressure | Systolic | 101.6 ± 5.8 | 88 ± 4.1 | < 0.001 |
Diastolic | 70.2 ± 6.9 | 60 ± 11.2 | 0.001 | |
Hemoglobin level | 11.4 ± 1.2 | 10.7 ± 1.7 | 0.091 | |
Hematocrit value | 32.6 ± 4.2 | 30.9 ± 4.2 | 0.199 | |
Serum creatinine | 0.97 ± 0.25 | 0.97 ± 0.28 | 0.958 | |
Perinephric hematoma by detection | Left side | 11 (39.3%) | 8 (53.3%) | 0.556 |
Right side | 14 (50%) | 7 (46.7%) | 0.721 | |
Grade of trauma by CECT | Grade 3 | 14 (50%) | 3 (20%) | 0.118 |
Grade 4 | 9 (32.1%) | 6 (40%) | ||
Grade 5 | 5 (17.9%) | 6 (40%) | ||
Major vascular injuriesa | 2 (7.1%) | 3 (20%) | 0.211 | |
Size of perinephric hematoma (cm) | 2.3 (0.2–9.3) | 4.3 (1.5–7.5) | 0.085 | |