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The relationship between the 4 risk groups and the prevalence of AKI.
| Group | Group | χ2 | P | Ptrend | |
|---|---|---|---|---|---|
| N-AKI | AKI | ||||
| A | 73 (89.02) | 9 (10.98) | 50.183 | <0.001 | <0.001 |
| B | 84 (84.00) | 16 (16.00) | |||
| C | 73 (68.87) | 33 (31.13) | |||
| D | 73 (50.34) | 72 (49.66) | |||
443 cases were included in this scoring system based on the logistic regression analysis. N-AKI – non-acute kidney injury; AKI – acute kidney injury. A – score 0–2; B – score 3–4; C – score 5–6; D: score ≥7.
