Table 2.
CAP |
SP-CAP |
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---|---|---|---|---|---|---|---|---|---|---|---|---|
Univariate analysis |
Multivariable analysis |
Univariate analysis |
Multivariable analysis |
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OR | 95% Confidence limit | p Value | OR | 95% Confidence limit | p Value | OR | 95% Confidence limit | p Value | OR | 95% Confidence limit | p Value | |
Pneumococcal aetiology (vs not) | 0.806 | 0.378–1.719 | 0.5766 | |||||||||
Bacteraemic pneumococcal pneumonia (vs not) | 1.289 | 0.585–2.841 | 0.5285 | 5.37 | 0.655–44.055 | 0.12 | ||||||
Male (vs female) | 1.083 | 0.527–2.225 | 0.8292 | 0.91 | 0.247–3.36 | 0.88 | ||||||
Age | 1.028 | 0.992–1.065 | 0.1307 | 1.04 | 0.97–1.108 | 0.29 | 1.086 | 0.985–1.198 | 0.097 | |||
Cotrimoxazole prophylaxis (vs not) | 0.211 | 0.028–1.603 | 0.1327 | 1.08 | 0.121–9.765 | 0.94 | ||||||
CD4 count | 0.999 | 0.996–1.002 | 0.4752 | 0.998 | 0.992–1.005 | 0.58 | ||||||
HAART (vs not) | 0.838 | 0.238–2.948 | 0.783 | 5.85 | 1.175–29.144 | 0.03 | ||||||
CURB65 | 1.137 | 0.782–1.654 | 0.5007 | 1.425 | 0.684–2.97 | 0.34 | ||||||
Copeptin | 1.005 | 1.002–1.008 | 0.0013 | 1.005 | 1.001–1.009 | 0.0254 | ||||||
MR-proANP | 1.005 | 1.003–1.008 | <0.0001 | 1.008 | 1.001–1.014 | 0.0156 | ||||||
PCT | 1.013 | 0.996–1.030 | 0.1226 | 1.018 | 0.993–1.043 | 0.1597 | ||||||
MR-proADM | 1.260 | 1.123–1.412 | <0.0001 | 1.196 | 1.011–1.414 | 0.0366 | 1.266 | 1.064–1.505 | 0.0076 | |||
Log10 lytA rtPCR NP | 1.284 | 0.985–1.672 | 0.0642 | 1.870 | 1.047–3.342 | 0.0345 | 2.262 | 1.086–4.712 | 0.03 | 2.104 | 0.952–4.65 | 0.0659 |
Pneumococcal and non-pneumococcal aetiology were defined according to composite diagnostic standard (pneumococci were detected by either blood culture, urine immunochromatographic BinaxNow Streptococcus pneumoniae test, good quality (ie, >25 neutrophils and <10 epithelial cells per high-power field) sputum Gram stain or culture, or whole blood lytA real-time (rt) PCR). ORs are reported as increase per single unit of the respective risk factor, for example, per year (age), per point (CURB65 score), per cell/µL (CD4 count).
CAP, community-acquired pneumonia; SP-CAP, pneumococcal pneumonia.