Table 1.
Vesicoamniotic shunt(n=16) | Conservative management (n=15) | ||
---|---|---|---|
Maternal age (years) | 27 (23–33) | 28 (26–33) | |
Maternal age group* | |||
<20 years | 2 | 0 | |
20–35 years | 12 | 12 | |
>35 years | 2 | 3 | |
Ethnic origin | |||
White | 13 | 13 | |
Asian | 2 | 1 | |
Black | 1 | 1 | |
Gestational age (weeks) | 20 (16–22) | 21 (19–22) | |
Gestational age group* | |||
<24 weeks | 13 | 14 | |
≥24 weeks | 3 | 1 | |
Amniotic fluid volume maximum pool depth (cm) | 1·6 (0–2·9) | 1·0 (0·2–2·9) | |
Amniotic fluid volume, by centile*† | |||
<5th centile | 10 | 9 | |
≥5th centile | 6 | 6 | |
Renal pelvis dilatation, left (mm) | 7·4 (5·0–14) | 7·3 (5·0–9·0) | |
Renal pelvis dilatation, right (mm) | 8 (4·8–10) | 8·6 (5·0–11) | |
Anteroposterior renal pelvis dilatation diameter >90th centile‡ | |||
Bilateral | 13 | 12 | |
Unilateral | 2 | 0 | |
Neither | 0 | 1 | |
Not recorded | 1 | 2 | |
Renal pelvis severe hydronephrosis >1·5 cm§ | |||
Bilateral | 1 | 0 | |
Unilateral | 1 | 1 | |
Neither | 13 | 13 | |
Not recorded | 1 | 1 | |
Macrocystic renal appearance | |||
Bilateral | 0 | 1 | |
Unilateral | 2 | 4 | |
Neither | 14 | 10 | |
Renal echogenicity | |||
Bilateral | 2 | 4 | |
Unilateral | 3 | 3 | |
Neither | 7 | 5 | |
Not recorded | 4 | 3 | |
Bladder wall thickness >3 mm | |||
Yes | 6 | 9 | |
No | 8 | 5 | |
Not recorded | 2 | 1 |
Data are n or median (IQR).
Stratification variable and predefined subgroup.
See reference 23.
See reference 24.
See reference 25.