Indigenous (n=536) | Asian (n=318) | Caucasian (n=6346) | Polynesian (n=123) | Other (n=216) | P | ||||||
---|---|---|---|---|---|---|---|---|---|---|---|
Demographic traits | |||||||||||
Age (median) | 44 | 55 | 65 | 48 | 58 | <0.001a | |||||
Age (mean) | 40 | (20) | 52 | (25) | 61 | (23) | 43 | (22) | 51 | (25) | <0.001b |
Sex (Male) | 321 | (60) | 206 | (65) | 4179 | (66) | 80 | (65) | 144 | (67) | 0.09 |
IRSAD (mean) | 4.6 | (3.2) | 6.9 | (3.0) | 6.7 | (2.7) | 4.7 | (2.8) | 6.3 | (2.7) | <0.001c |
Acquistion | <0.001d | ||||||||||
CO | 154 | (29) | 58 | (19) | 1235 | (20) | 23 | (21) | 33 | (16) | |
CO HCA | 243 | (46) | 104 | (34) | 2517 | (42) | 48 | (43) | 86 | (42) | |
Nosocomial | 131 | (25) | 141 | (47) | 2306 | (38) | 40 | (36) | 85 | (42) | |
Risk factors | |||||||||||
Dialysis | 139 | (26) | 44 | (14) | 541 | (9) | 25 | (20) | 34 | (16) | <0.001 |
IDU | 30 | (6) | 17 | (7) | 369 | (8) | 5 | (7) | 11 | (8) | 0.86e |
Device related | 162 | (32) | 130 | (43) | 2145 | (36) | 39 | (34) | 80 | (39) | 0.02f |
Primary focus | |||||||||||
Endocarditis | 20 | (4) | 19 | (6) | 378 | (6) | 5 | (4) | 11 | (5) | 0.25 |
Bone/joint | 91 | (17) | 40 | (13) | 782 | (12) | 21 | (17) | 22 | (10) | 0.01 |
SSTI | 128 | (24) | 57 | (18) | 1152 | (18) | 27 | (22) | 51 | (24) | 0.005 |
Outcomes | |||||||||||
ICU | 91 | (17) | 43 | (14) | 763 | (12) | 19 | (15) | 19 | (9) | 0.004 |
Mortality 7 days | 15 | (3) | 24 | (8) | 636 | (10) | 8 | (7) | 9 | (4) | <0.001 |
Mortality 30 days | 37 | (7) | 49 | (17) | 1135 | (19) | 12 | (12) | 23 | (12) | <0.001g |