Table 5.
Other Pre-Fontan Medical History Factors by Diastolic Function Grade
| Variable | Normal | Impaired Relaxation |
Pseudo- normalization |
Restrictive | chisq p |
|---|---|---|---|---|---|
| N | 104 | 30 | 120 | 72 | |
| SCPA performed | 68% | 73% | 78% | 69% | 0.43 |
| In LVs | 56% | 64% | 67% | 71% | 0.45 |
| In RVs | 86% | 91% | 91% | 84% | 0.81 |
| In Mixed | 75% | 60% | 71% | 36% | 0.15 |
| Type of Fontan | 0.60 | ||||
| Atriopulmonary connection | 17% | 10% | 13% | 13% | |
| Intracardiac lateral tunnel | 50% | 70% | 65% | 63% | |
| Extracardiac conduit | 29% | 21% | 20% | 22% | |
| Extracardiac lateral tunnel | 1% | 0% | 2% | 0% | |
| Other | 3% | 0% | 1% | 3% | |
| Fenestrated Fontan | 65% | 67% | 70% | 65% | 0.80 |
| Pre-Fontan coarctation catheterization intervention |
3% | 3% | 8% | 7% | 0.42 |
| N with catheterization | 104 | 30 | 120 | 72 | |
| End-diastolic pressure, mmHg (median) |
7.1±4.4 (8.0) | 7.4±3.6 (8.0) | 7.0±4.2 (7.0) | 7.4±6.0 (7.0) | 0.95/0.67* |
| PA pressure, mmHg (median) | 9.6±6.8 (11.0) |
11.0±4.5 (11.0) | 8.9±7.6 (11.0) | 8.7±7.6 (10.0) |
0.65/0.13* |
| O2 saturation, % (median) |
81±21 (85) | 83±5 (84) | 80±19 (85) | 78±22 (83) | 0.57/0.75* |
*
ANOVA p-value/Kruskal-Wallis test p-value
SCPA = superior cavopulmonary anastomosis; PA=pulmonary artery