Outcomes by disease group
| ACHD | Arrest | CTD | ICM | NICM | Valve | P value | |
| N=4 | N=1 | N=9 | N=2 | N=5 | N=4 | ||
| OR urgency, n (%) | <0.01 | ||||||
| Scheduled | 0 | 0 | 4 (44.5) | 2 (100) | 0 | 0 | |
| Non-urgent | 0 | 0 | 3 (33.3) | 0 | 1 (20) | 1 (25) | |
| Urgent | 4 (100) | 0 | 2 (22.2) | 0 | 4 (80) | 3 (75) | |
| Emergent | 0 | 1 (100) | 0 | 0 | 0 | 0 | |
| OR Dispo, n (%) | 0.03 | ||||||
| L&D | 0 | 0 | 6 (66.7) | 1 (50) | 0 | 0 | |
| MICU | 1 (25) | 1 (100) | 1 (11.1) | 0 | 0 | 0 | |
| CCU | 5 (75) | 0 | 1 (11.1) | 1 (50) | 5 (100) | 3 (75) | |
| CT ICU | 0 | 0 | 1 (11.1) | 0 | 0 | 1 (25) | |
| Total LOS | 0.69 | ||||||
| Mean (SD) | 23.8 (29.1) | 6 (n/a) | 28.4 (26.5) | 17.5 (13.4) | 18.8 (14.9) | 10.3 (6.8) | |
| Median (range) | 11.5 (5–67) | 6 (n/a) | 23 (5–77) | 17.5 (8–27) | 9 (6–36) | 9 (4–19) | |
| Antepartum LOS | 0.37 | ||||||
| Mean (SD) | 17.5 (25.8) | 0 (n/a) | 19.8 (23.0) | 12.0 (14.1) | 12.4 (13.4) | 2.5 (3.3) | |
| Median (range) | 6.5 (1–56) | 0 (n/a) | 15 (1–70) | 12 (2–22) | 5 (0–31) | 1.5 (0–7) | |
| Postpartum LOS | 0.90 | ||||||
| Mean (SD) | 6.3 (3.3) | 6 (n/a) | 8.7 (6.8) | 5.5 (0.7) | 6.4 (3.2) | 7.8 (3.5) | |
| Median (range) | 5 (4–11) | 6 (n/a) | 7 (4–26) | 5.5 (5–6) | 5 (4–12) | 7.5 (4–12) | |
| Postpartum ICU LOS | (n=4) | (n=1) | (n=3) | (n=1) | (n=5) | (n=4) | 0.84 |
| Mean (SD) | 2.3 (1.3) | 2 (n/a) | 3 (2) | 1 (n/a) | 2.2 (1.8) | 2 (0) | |
| Median (range) | 2 (1–4) | 2 (n/a) | 3 (1–5) | 1 (n/a) | 2 (0–5) | 2 (2) | |
| Readmission, n (%) | 1 (25) | 0 | 1 (11.1) | 1 (50) | 1 (25) | 0 | 0.68 |
ACHD, adult congenital heart disease; CCU, cardiac care unit; CTD, connective tissue disease; CT ICU, cardiothoracic intensive care unit; Dispo, disposition; ICM, ischaemic cardiomyopathy; ICU, intensive care unit; L&D, labour and delivery; LOS, length of stay; MICU, medical intensive care unit; NICM, non-ischaemic cardiomyopathy; OR, operating room.