TABLE 1.
Demographic and clinical characteristics.
| Total (n = 89) | Univentricular (n = 19) | Biventricular (n = 70) | p value | |
|---|---|---|---|---|
| Gender | ||||
| Male | 52 (58%) | 10 (53%) | 42 (60%) | .607 |
| Female | 37 (42%) | 9 (47%) | 28 (40%) | |
| Systemic ventricle | ||||
| Right | 32 (36%) | 11 (58%) | 21 (30%) | .032 |
| Left | 57 (64%) | 8 (42%) | 49 (70%) | |
| Genetic condition | ||||
| No | 79 (89%) | 18 (95%) | 61 (87%) | .683 |
| Yes | 10 (11%) | 1 (5%) | 9 (13%) | |
| Heterotaxy | ||||
| No | 76 (85%) | 14 (74%) | 62 (89%) | .140 |
| Yes | 13 (15%) | 5 (26%) | 8 (11%) | |
| Years of follow up | ||||
| Mean | 9.20 | 8.73 | 9.33 | .681 |
| Median [IQR] | 8.3 [4.69–13.76] | 7.19 [4.7–14.3] | 8.38 [4.8–13.49] | .681 |
| Age at pacing (years) | ||||
| Median [IQR] | 1.81 [0.46–5.83] | 5.21 [1.47–6.59] | 1.14 [0.4–4.05] | .062 |
| Weight at pacing (kg) | ||||
| Median [IQR] | 10 [5.8–19.6] | 15.5 [8.04–19.3] | 9 [5.5–19.8] | .281 |
| Age at first CHD‐op | ||||
| Median [IQR] | 0.37 [0.04–0.92] | 0.12 [0.01–0.36] | 0.48 [0.11–1.12] | .0032 |
| Pacing indication | ||||
| Postop CAV block | 56 (63%) | 10 (53%) | 46 (66%) | .046 |
| Congenital CAV block | 5 (6%) | 1 (5%) | 4 (6%) | |
| Sinus node dysfunction | 12 (13%) | 7 (37%) | 5 (7%) | |
| Second degree AV block | 12 (13%) | 1 (5%) | 11 (16%) | |
| Paroxysmal CAV block | 2 (2%) | 0 (0%) | 2 (3%) | |
| Atrial tachy | 2 (2%) | 0 (0%) | 2 (3%) | |
Note: Comparison of the demographic and clinical characteristics of the patients between the univentricular and biventricular circulation groups.
Bold indicates p value <.05, demonstrating statistical significance.