Table 1.
N = 46,056 (33 hospitals) | |
---|---|
Patient characteristics | |
Age at surgery | 6.4 months (33 days – 3.5 years) |
Sex, male | 25,533 (55%) |
Weight at surgery (kg) | 6.4 (3.6 – 14.3) |
Proportion of operations included within various case ascertainment methodologies*: | |
Clinical registry data | |
STAT | 42,324 (96.8%) |
Administrative data | |
AHRQ | 39,763 (90.9%) |
RACHS-1 | 37,419 (85.5%) |
Hospital characteristics | |
Geographic location | |
South | 11 (33.3%) |
Midwest | 11 (33.3%) |
West | 7 (21.2%) |
Northeast | 4 (12.2%) |
Data are displayed as number and percent or median and interquartile range as appropriate.
Based on n=43,744 cardiovascular operations with and without bypass, excluding patient ductus arteriosus ligation in infants < 2.5 kg at surgery