Table 3.

Scoring model of post-transplant AKI risk prediction based on logistics regression.

Risk factor			Categories			|β|		Points
Operation time (h)						0.754
			≤6.9					0
			7–7.9					3
			8–8.9					5
			9–9.9					7
			≥10					8
Intraoperative hypotension time (min)						0.086
			0					−1
			1–9					0
			10–19					2
			20–29					5
			≥30					7
AST peak (U/L)						0.001
			≤499					−1
			500–999					0
			1000–1499					1
			1500–1999					3
			2000–2999					5
			≥3000					11
Post-transplant infection (no = 0, yes = 1)						1.250
			0					0
			1					3
Post-transplant shock (no = 0, yes = 1)						1.968
			0					0
			1					5
Scoring system for AKI risk
Point total	Estimate of risk	Point total		Estimate of risk	Point total		Estimate of risk
−2	0.30	4		0.80	10		0.97
−1	0.38	5		0.86	11		0.98
0	0.47	6		0.90	12–34		0.99–1.00
1	0.57	7		0.93
2	0.66	8		0.95
3	0.74	9		0.96