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|
Variable (%)
|
Development group(n = 1776)
|
Validation group(n = 395)
|
|---|
|
PI (n = 580)
|
non-PI (n = 1196)
|
P Value
|
PI (n = 128)
|
non-PI (n = 267)
|
P Value
|
|---|
|
Sex
| | |
0.782
| | |
0.624
|
|
Male
|
312(53.8)
|
635 (53.1)
| |
70 (54.7)
|
139 (52.1)
| |
|
Female
|
268 (46.2)
|
561 (46.9)
| |
58 (45.3)
|
128 (47.9)
| |
|
Age (month)
| | |
<.001
| | |
<.001
|
|
< 6
|
110 (19.0)
|
65 (5.4)
| |
24 (18.7)
|
10 (3.8)
| |
|
6–11.99
|
187 (32.2)
|
185 (15.5)
| |
34 (26.6)
|
46 (17.2)
| |
|
12–23.99
|
154 (26.6)
|
271 (22.7)
| |
48 (37.5)
|
70 (26.2)
| |
|
> = 24
|
129 (22.2)
|
675 (56.4)
| |
22 (17.2)
|
141 (52.8)
| |
|
Weight (kg)
| | |
<.001
| | |
<.001
|
|
< 5
|
63 (10.9)
|
21 (1.8)
| |
17 (13.3)
|
6 (2.3)
| |
|
5–7.99
|
231 (39.8)
|
240 (20.0)
| |
55 (43.0)
|
54 (20.2)
| |
|
8–13.99
|
230 (39.7)
|
520 (43.5)
| |
50 (39.1)
|
134 (50.2)
| |
|
> = 14
|
56 (9.6)
|
415 (34.7)
| |
6 (4.6)
|
73 (27.3)
| |
|
PAH
| | |
0.251
| | |
0.965
|
|
YES
|
249 (42.9)
|
548 (45.8)
| |
51 (39.8)
|
107 (40.1)
| |
|
NO
|
331 (57.1)
|
648 (54.2)
| |
77 (60.2)
|
160 (59.9)
| |
|
RACHS-1
| | |
<.001
| | |
<.001
|
|
<=2
|
280 (48.3)
|
1106 (92.5)
| |
56 (43.8)
|
256 (95.9)
| |
|
> = 3
|
300 (51.7)
|
90 (7.5)
| |
72 (56.2)
|
11 (4.1)
| |
|
Preoperative hospital stay (min)
| | |
<.001
| | |
<.001
|
|
< 125
|
156 (26.9)
|
643 (53.8)
| |
31 (24.2)
|
132 (49.4)
| |
|
125–174.99
|
179 (30.9)
|
365 (30.5)
| |
44 (34.4)
|
78 (29.2)
| |
|
175–224.99
|
89 (15.3)
|
115 (9.6)
| |
21 (16.4)
|
32 (12.0)
| |
|
> = 225
|
156 (26.9)
|
73 (6.1)
| |
32 (25.0)
|
25 (9.4)
| |
|
Anaesthesia time (min)
| | |
<.001
| | |
<.001
|
|
< 190
|
41 (7.1)
|
353 (29.5)
| |
11 (8.6)
|
92 (34.5)
| |
|
190–239.99
|
202 (34.8)
|
638 (53.3)
| |
52 (40.6)
|
144 (53.9)
| |
|
> = 240
|
337 (58.1)
|
205 (17.2)
| |
65 (50.8)
|
31 (11.6)
| |
|
Cardiopulmonary bypass time (min)
| | |
<.001
| | |
<.001
|
|
< 65
|
68 (11.7)
|
555 (46.4)
| |
18 (14.1)
|
147 (55.1)
| |
|
65–94.99
|
184 (31.7)
|
519 (43.4)
| |
40 (31.2)
|
101 (37.8)
| |
|
95–134.99
|
218 (37.6)
|
105 (8.8)
| |
47 (36.7)
|
18 (6.7)
| |
|
> = 135
|
110 (19.0)
|
17 (1.4)
| |
23 (18.0)
|
1 (0.4)
| |
|
Aortic occlusion time (min)
| | |
<.001
| | |
<.001
|
|
< 25
|
40 (6.9)
|
301 (25.1)
| |
9 (7.1)
|
79 (29.6)
| |
|
25–54.99
|
239 (41.2)
|
770 (64.4)
| |
51 (39.8)
|
164 (61.4)
| |
|
> = 55
|
301 (51.9)
|
125 (10.5)
| |
68 (53.1)
|
24 (9.0)
| |
|
Operation time (min)
| | |
<.001
| | |
<.001
|
|
< 110
|
3 (0.5)
|
64 (5.4)
| |
1 (0.8)
|
22 (8.2)
| |
|
110–179.99
|
248 (42.8)
|
910 (76.0)
| |
61 (47.7)
|
220 (82.4)
| |
|
> = 180
|
329 (56.7)
|
222 (18.6)
| |
66 (51.65)
|
25 (9.4)
| |
|
Intraoperative blood transfusion
| | |
<.001
| | |
<.001
|
|
YES
|
264 (45.5)
|
166 (13.9)
| |
59 (46.1)
|
215 (80.5)
| |
|
NO
|
316 (54.5)
|
1030 (86.1)
| |
69 (53.9)
|
52 (19.5)
| |
|
Preoperative total protein content (g/L)
| | |
0.03
| | |
0.038
|
|
< 59
|
99 (17.1)
|
158 (13.2)
| |
18 (14.1)
|
20 (7.5)
| |
|
> = 59
|
481 (82.9)
|
1038 (86.8)
| |
110 (85.9)
|
247 (92.5)
| |
|
Preoperative albumin (g/L)
| | |
0.509
| | |
0.486
|
|
< 39
|
15 (2.6)
|
25 (2.1)
| |
5 (3.9)
|
7 (2.6)
| |
|
> = 39
|
565 (97.4)
|
1171 (97.9)
| |
123 (96.1)
|
260 (97.4)
| |
- PAH Pulmonary hypertension, PI Pulmonary infection, non-PI Non- pulmonary infection
