Predicting the Risk of Mortality in Children using a Fuzzy-Probabilistic Hybrid Model
Table 2
Demographic, diagnostic, and mortality score data.
Oviedo
Riga
value
Total
Patients (survivors/nonsurvivors)
308 (293/15)
291 (282/9)
0.2681
599 (575/24)
Age (years) (mean; SD)
5.29; 5.10
7.40; 6.79
<0.001
6.32; 6.08
Sex (female %)
45.13%
45.36%
0.9548
45.24%
Diagnosis (number; %)
599; 100%
Respiratory
137; 44.48%
19; 6.53%
<0.001
156; 26.04%
Circulatory
15; 4.87%
12; 4.12%
0.6389
27; 4.51%
Infectious
19; 6.17%
23; 7.90%
0.3973
42; 7.01%
Neurological
40; 12.99%
32; 11.00%
0.4628
72; 12.02%
Traumatic
22; 7.14%
28; 9.62%
0.2730
50; 8.35%
Oncohematological
8; 2.60%
2; 0.69%
0.0772
10; 1.67%
Metabolic-renal
13; 4.22%
21; 7.22%
0.1160
34; 5.68%
Postoperative
48; 15.58%
134; 46.05%
<0.001
182; 30.38%
Others
6; 1.95%
20; 6.87%
<0.01
26; 4.34%
MID (mean; SD)
9.82; 17.74
9.73; 13.94
0.9565
9.77; 16.02%
MID survivors
7.55; 12.29
8.51; 10.82
0.306
8.00; 11.59%
MID nonsurvivors
54.57; 37.83
50.00; 33.22
0.6691
52.09; 36.31%
PIM2 (%) (mean; SD)
4.44; 13.61
2.35; 5.58
0.059
3.15; 9.82%
PIM2 survivors
2.29; 6.96
1.97; 4.440
0.5016
27.46; 32.61%
PIM2 nonsurvivors
35.33; 37.60
14.33; 15.8
0.0838
2.14; 5.51%
TISS28 (absolute value) (mean; SD)
17.21; 7.54
25.01; 8.98
<0.001
20.96; 9.09%
TISS28 survivors
16.60; 6.64
24.83; 8.90
<0.001
29.00; 11.18%
TISS28 nonsurvivors
28.07; 12.00
30.55; 9.45
0.5947
20.64; 8.83%
MID: midpoint of the trapezoid top interval. PIM2: Pediatric Index of Mortality 2. SD: standard deviation. TISS28: Therapeutic Intervention Scoring System 28.
