Table 3

 Comparison of the prevalence of pre-existing pathologies and associated infections in survivors and non-survivors

Pre-existing pathologySurvivors(n = 134)Non-survivors(n = 31)p
*Values are % (n).
Dementia9.0 (12)9.7 (3)NS
Parkinson’s disease7.5 (10)9.7 (3)NS
Depression9.0 (12)6.5 (2)NS
Ischaemic cardiomyopathy13.4 (18)32.3 (10)< 0.05
Congestive heart failure6.0 (8)9.7 (3)NS
Arrhythmias14.9 (20)9.7 (3)NS
Hypertension19.4 (26)9.7 (3)NS
Diabetes9.0 (12)6.5 (2)NS
Stroke (past history)5.2 (7)0.0 (0)NS
Chronic obstructive pulmonary disease6.0 (8)3.2 (1)NS
Cancer3.0 (4)6.5 (2)NS
Associated infections
    Urine culture:
        Done27.0 (34)58.1 (18)0.001
        Positive52.9 (18/34)50.0 (9/18)NS
    Blood culture:
        Done28.8 (36)53.3 (16)<0.05
        Positive11.1 (4/36)18.8 (3/16)NS
    Chest x ray:
        Done72.6 (90)83.9 (26)NS
        Infiltrate6.7 (6/90)23.1 (6/26)<0.05