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Tabla 4: Relación índice PCR/PCT con características demográficas. |
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Índice PCR/PCT n (%) |
p = 0.05 |
OR |
IC95% |
|
|
< 3.6 |
> 3.6 |
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|
Género |
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|
Hombre |
38 (26.8) |
32 (22.5) |
0.31 |
1.4 |
0.72-2.71 |
|
Mujer |
33 (23.2) |
39 (27.5) |
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|
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Edad [años] |
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|
> 65 |
50 (35.2) |
41 (28.9) |
0.11 |
1.74 |
0.87-3.48 |
|
< 65 |
21 (14.8) |
30 (21.1) |
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|
|
|
Días en UCI |
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|
> 9 |
22 (15.5) |
49 (9.2) |
0.08 |
2 |
0.91-4.38 |
|
< 9 |
49 (9.2) |
58 (40.8) |
|
|
|
|
SAPS II |
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|
> 39 |
41 (28.9) |
27 (19.0) |
0.01 |
2.22 |
1.13-4.36 |
|
< 39 |
30 (21.1) |
44 (31.0) |
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|
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APACHE II |
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|
> 16 |
39 (27.5) |
26 (40.0) |
0.02 |
2.1 |
1.07-4.13 |
|
< 16 |
32 (18.3) |
45 (31.7) |
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|
|
|
SOFA |
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|
> 6 |
45 |
33 (23.2) |
0.04 |
1.99 |
1.01-3.90 |
|
< 6 |
26 |
38 (26.8) |
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|
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Desenlace |
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|
Muerte |
19 (13.4) |
10 (7.0) |
0.06 |
2.22 |
0.95-5.21 |
|
Sobrevive |
52 (36.6) |
61 (43.0) |
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|
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Comorbilidades |
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HAS |
36 (52.9) |
32 (47.1) |
0.5 |
0.125 |
0.64-2.42 |
|
DM |
13 (50.0) |
13 (50.0) |
1 |
1 |
0.42-2.34 |
|
Cáncer |
25 (43.9) |
32 (56.1) |
0.23 |
0.66 |
0.33-1.30 |
|
Nefropatía |
3 (20.0) |
12 (80.0) |
0.01 |
0.21 |
0.5-0.80 |
|
Inmunosupresión |
8 (33.3) |
16 (66.7) |
0.07 |
0.43 |
0.17-1.09 |
|
Hepatopatía |
3 (60.0) |
2 (40.0) |
1 |
1.52 |
0.24-9.39 |
|
Foco infeccioso |
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|
Respiratorio |
28 (19.7) |
17 (12.0) |
0.06 |
|
|
|
Abdominal |
15 (10.6) |
20 (14.1) |
χ2–10.21 |
|
|
|
Urinario |
17 (12.0) |
21 (14.8) |
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|
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Piel y a nexos |
4 (2.8) |
1 (0.7) |
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|
|
|
Otros |
7 (4.9) |
12 (8.4) |
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Tipo de microorganismo |
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Bacteria |
45 (32.10) |
43 (30.7) |
0.28 |
|
|
|
Virus |
6 (4.3) |
3 (2.1) |
χ2–6.21 |
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Cultivos negativos |
13 (9.3) |
|
|
|
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Otro |
1 (0.7) |
1 (0.7) |
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|
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Polimicrobiano |
5 (3.6) |
2 (1.4) |
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Gram |
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|
Positivo |
10 (10.5) |
6 (6.3) |
0.38 |
1.62 |
0.53-4.90 |
|
Negativo |
40 (42.1) |
39 (41.1) |
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|
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PCR = proteína C reactiva. PCT = procalcitonina. |
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