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Table 3 Comparison of survival difference between patients with culture-positive and culture-negative sepsis

From: Comparing mortality between positive and negative blood culture results: an inverse probability of treatment weighting analysis of a multicenter cohort

 

Subgroups

Crude OR

Culture positive vs culture negative

IPTW-adjusted OR

Culture positive vs culture negative

Early mortality

Full cohort

1.07 (0.64,1.80)

0.95 (0.56,1.62)

SIRS

1.02 (0.13,8.23)

1.18 (0.19,7.31)

Severe sepsis and septic shock

0.90 (0.521.53)

0.83 (0.47,1.44)

Severe sepsis and septic shock, excluding Staphylococcal bacteremia

1.19 (0.65,2.19)

1.21 (0.65,2.26)

Late mortality

Full cohort

2.95 (1.81,4.79)***

1.95 (1.14,3.32)*

SIRS

1.32 (0.16,10.94)

0.41 (0.02,11.25)

Severe sepsis and septic shock

2.69 (1.62,4.48)***

1.92 (1.10,3.33)*

Severe sepsis and septic shock,, excluding Staphylococcal bacteremia

2.4 (1.27,4.54)*

1.78 (0.87,3.62)

  1. *p < 0.05, **p < 0.01, ***p <0.001