Survival data for 470 patients who underwent the arterial switch operation for transposition of the great arteries at Boston Children's Hospital and Children's Hospital of Philadelphia. Used for sensitivity analysis and internal validation examples.
Format
A data frame with 470 rows and 14 variables:
- study
Patient identifier
- simple
Simple TGA indicator (0/1)
- dextroin
D-looped transposition indicator (0/1)
- ca_1rl2c
Coronary artery pattern indicator
- hyaaproc
Hybrid approach procedure indicator (0/1)
- no_tca
No total circulatory arrest indicator (0/1)
- tca_time
Total circulatory arrest time (minutes)
- age_days
Age at operation (days)
- arciopyr
Aortic cross-clamp time per year
- dead
Death indicator (1 = dead, 0 = censored)
- int_dead
Follow-up interval to death or last contact (months)
- source
Source institution (BCH or CHOP)
- ca1_2_l
Coronary artery configuration (1/2/L)
- opyear
Year of operation