Table 2

Risk factors associated with death of admitted patients

VariableIncidenceUnadjusted p valueAdjusted p valueAdjusted OR95% CI
Deaths n = 22 (%)No death n = 587 (%)
Incidence, number of patients for which this variable occurred. Unadjusted p value, univariate analysis. Adjusted p value, p value adjusted for all other variables. *Continuous variable so that the OR increases incrementally with variable; †median (SD); RR, respiratory rate; WCC, total white cell count; Pos BC, positive blood culture within 24 hours of presentation; NA, not applicable.
Age*68 (18)†54 (22)†0.010.021.041.01 to 1.07
RR*24 (6.8)†20 (5.6)†0.010.031.061.01 to 1.12
WCC*9.9 (11.3)†11.3 (8.5)†0.800.021.021.00 to 1.03
Cardiac8 (36)80 (14)<0.010.033.281.14 to 9.45
Jaundice3 (14)12 (2)<0.01<0.0121.464.83 to 95.4
Pos BC7 (32)72 (12)0.010.44NA
Malignancy7 (32)71 (12)0.010.07NA
Diabetes6 (27)74 (13)0.050.77NA
Headache1 (5)156 (26)0.020.91NA