Procedure category | Frequency (%) | Median age (IQR) | Median length of stay (IQR) | Median weight (kg) (IQR) | Median weight-for-age z-score (IQR) |
Prepathway | 212 (13.6) | 8.5 (2.5–34.1) days | 7.5 (2.5–20.5) days | 3.3 (2.8–3.8) | −1.4 (−2.4 to −0.6) |
Initial palliation | 1263 (81.1) | 11.5 (5.5–43.5) days | 12.3 (6.5–23.5) days | 3.3 (2.9–3.8) | −1.6 (−2.6 to −0.8) |
Cavopulmonary shunt stage | 1100 (70.6) | 9.2 (6.0–17.1) months | 6.5 (4.6–10.5) days | 7.7 (6.3–9.4) | −1.6 (−2.5 to −0.8) |
Fontan stage | 814 (52.3) | 56.2 (45.5–70.3) months | 11.5 (8.5–17.5) days | 16.2 (14.4–19.2) | −0.8 (−1.6 to 0.1) |
Comprehensive stage 2 | 102 (6.6) | 10.0 (5.8–13.8) months | 7.5 (5.5–16.5) days | 7.5 (6.0–9.1) | −2.0 (−2.9 to −0.8) |
Heart transplant | 15 (1.0) | 7.7 (1.5–9.7) years | 20.5 (15.3–49.5) days | 19.8 (8.1–27.0) | −1.8 (−1.9 to −0.5) |
There were 11 missing length of stay values (1 for prepathway; 6 for stage 1; 3 for stage 2; 1 for stage 3).
There were 128 missing weights/weight-for-age z-scores (9 for prepathway; 74 for stage 1; 39 for stage 2; 4 for Fontan; 2 for comprehensive stage 2).
FUH, functionally univentricular heart.