Table 4. Predictors of Mortality in Patients with suspected and confirmed Bloodstream infection.
Variable | Frequency | Death %(n) | cOR | 95%CI | p value | aOR | 95%CI | p value |
---|---|---|---|---|---|---|---|---|
All patients with suspected BSI (n = 402) | ||||||||
Blood culture | ||||||||
Negative | 356 | 19.7(70) | 1 | 1 | ||||
Positive | 46 | 37(17) | 2.39 | 1.25–4.60 | 0.009* | 2.24 | 1.12–4.47 | 0.02* |
Sex | ||||||||
Female | 167 | 19.9(33) | 1 | |||||
Male | 235 | 23(54) | 1.2 | 0.74–1.97 | 0.44 | |||
Age (years) | ||||||||
<14 | 211 | 15.2(332 | 1 | 1 | ||||
>14 | 191 | 28.8(55) | 2.26 | 1.38–3.69 | 0.001* | 01.22 | 0.59–2.53 | 0.6 |
Ward | ||||||||
Pediatric | 164 | 12.2(20) | 1 | |||||
Surgical | 79 | 26.6(21) | 2.61 | 1.32–5.18 | 0.006* | 2.23 | 0.87–5.68 | 0.09 |
Medical | 91 | 19.8(18) | 1.78 | 0.89–3.56 | 0.11 | 1.44 | 0.6–3.55 | 0.4 |
ICU | 68 | 41.2(28) | 5.04 | 2.57–9.87 | <0.001* | 3.88 | 1.60–9.41 | 0.003* |
Underlying diseases | ||||||||
Malignant | 93 | 16.1 (15) | 1 | |||||
Kidney diseases | 55 | 23.6 (13) | 1.61 | 0.70–3.70 | 0.3 | 0.85 | 0.34–2.12 | 0.7 |
Sepsis | 131 | 18.3 (24) | 1.17 | 0.58–2.37 | 0.7 | 0.92 | 043–1.93 | 0.8 |
Stroke/post-surgery/Diabetes mellitus | 76 | 30.3 (23) | 2.26 | 1.08–4.72 | 0.03* | 1.3 | 0.58–2.92 | 0.5 |
Others | 47 | 25.5 (12) | 1.78 | 0.76–4.20 | 0.2 | 1.06 | 0.42–2.73 | 0.9 |
Patients with BSI (n = 46) | ||||||||
MDR | ||||||||
No | 15 | 13.7(2) | 1 | 1 | ||||
Yes | 31 | 48.4(15) | 6.1 | 1.2–31.6 | 0.03* | 15.62 | 1.24–161.38 | 0.02* |
ESBL | ||||||||
No | 31 | 35.5(11) | 1 | |||||
Yes | 15 | 40(6) | 1.2 | 0.34–4.31 | 0.7 | |||
Organism type | ||||||||
GNR | 34 | 35.3(12) | 1 | |||||
GPC | 12 | 41.7(5) | 1.31 | 0.34–5.03 | 0.7 | |||
Bacteria type | ||||||||
Enterobacteriaceae | 22 | 27.3(6) | ||||||
Non-Enterobacteriaceae | 24 | 45.8(11) | 2.26 | 0.66–7.76 | 0.2 | |||
Underlying diseases | ||||||||
Malignant | 6 | 33.3 (2) | 1 | |||||
Kidney diseases | 10 | 30 (3) | 0.86 | 0.98–7.5 | 0.9 | 0.15 | 0.01–3.05 | 0.2 |
Sepsis | 15 | 33.3 (5) | 1 | 0.13–7.45 | 1 | 0.12 | 0.01–2.25 | 0.2 |
Stroke/post-surgery/Diabetes mellitus | 8 | 62.5 (5) | 3.33 | 0.36–30.70 | 0.3 | 0.71 | 0.04–13.87 | 0.9 |
Others | 7 | 28.6(2) | 0.8 | 0.076–8.47 | 0.9 | 0.27 | 0.01–5.74 | 0.4 |
cOR = crude odds ratio, aOR = adjustable odd ration, 95%CI = 95% Confidence interval, * significant