2009 ( n = 2,098) | 2010 ( n = 2,790) | P value | |||||
---|---|---|---|---|---|---|---|
Total N | Mean or n | SD or percentage | Total N | Mean or n | SD or percentage | ||
Any PACU time (n,%) | 1,977 | 1,498 | 75.8 | 2,774 | 2,053 | 74 | 0.1681 |
PACU time (hrs, incl. 0) (mean, SD) | 1,977 | 3.2 | 3.3 | 2,774 | 3.2 | 3.3 | 0.0848 |
PACU hrs if > 0 (mean, SD) | 1,498 | 4.3 | 3.2 | 2,053 | 4.3 | 3.2 | 0.2991 |
Any ICU stay (n,%) | 1,971 | 339 | 17.2 | 2,774 | 629 | 22.7 | <0.0001 |
ICU days | 1,971 | 2,774 | <0.0001 | ||||
None (n,%) | 1,632 | 83 | 2,145 | 77 | <0.0001 | ||
1 day (n,%) | 137 | 7 | 247 | 9 | 0.0150 | ||
2 to 3 days (n,%) | 114 | 6 | 189 | 7 | 0.1530 | ||
4+ days (n,%) | 88 | 4 | 193 | 7 | 0.0003 | ||
Total ICU days (incl. 0) (mean, SD) | 1,971 | 0.9 | 4.8 | 2,774 | 1 | 4.2 | <0.0001 |
ICU days if > 0 (mean, SD) | 339 | 5.2 | 10.7 | 629 | 4.5 | 7.8 | 0.3676 |
Highest postop creatinine (mean, SD) | 1,901 | 1.2 | 1 | 2,634 | 1.4 | 1.5 | 0.0884 |
Creatinine pre-post percentage change (mean, SD) | 1,310 | 24.1 | 69 | 1,735 | 24.1 | 63.6 | 0.4533 |
LOS (days) (mean, SD) | 1,977 | 7.3 | 9.2 | 2,774 | 7.3 | 9.6 | 0.8711 |
Death - 30 days (n,%) | 1,977 | 32 | 1.6 | 2,774 | 49 | 1.8 | 0.6981 |
Death - 1 year (n,%) | 1,977 | 164 | 8.3 | 2,774 | 238 | 8.6 | 0.7286 |