Table 1.
Registry | Number of hypospadias cases | Total births | Total hypospadias prevalence per 10,000 births | Trend descriptionc | p value trend | p value nonlinear change | Inclusion criteriad | Mean percentage unspecified hypospadiase |
---|---|---|---|---|---|---|---|---|
Germany, Mainzb | 117 | 31,765 | 36.83 | – | 0.371 | 0.120 | 2 | 11.1 |
Malta | 143 | 39,939 | 35.80 | ↓ | <0.001 | <0.001 | 3 | 4.20 |
UK, Wales | 961 | 333,201 | 28.84 | ↓ | 0.024 | 0.153 | 2 | 34.9 |
Switzerland, Vaud | 192 | 74,073 | 25.92 | ↓ | 0.021 | 0.128 | 3 | 18.2 |
Hungary | 2426 | 969,536 | 25.02 | ↑ | <0.001 | <0.001 | 2 | 87.4 |
Norway | 1345 | 593,626 | 22.66 | – | 0.123 | 0.093 | 2 | 57.3 |
Italy, Tuscany | 601 | 292,648 | 20.54 | – | 0.148 | 0.060 | 2 | 26.0 |
Northern Netherlands | 375 | 188,076 | 19.94 | H | 0.108 | 0.008 | 1 | 5.6 |
Ukrainea | 348 | 177,149 | 19.64 | ↑ | <0.001 | <0.001 | 3 | 7.2 |
Germany, Saxony-Anhalt | 336 | 174,251 | 19.28 | – | 0.613 | 0.496 | 2 | 25.3 |
Croatia, Zagreb | 131 | 68,283 | 19.18 | ↑ | <0.001 | <0.001 | 1 | 3.8 |
Belgium, Antwerp | 345 | 193,403 | 17.84 | ↑ | 0.047 | 0.164 | 2 | 61.7 |
Ireland, Cork and Kerry | 153 | 93,015 | 16.45 | ↑ | 0.021 | 0.017 | 2 | 15.0 |
UK, East Midlands and South Yorkshire | 1095 | 673,844 | 16.25 | ↓ | <0.001 | <0.001 | 2 | 86.9 |
France, Parisb | 412 | 267,389 | 15.41 | – | 0.718 | 0.417 | 2 | 69.7 |
France, Isle de la Reuniona | 199 | 131,943 | 15.08 | ↑ | <0.001 | <0.001 | 1 | 17.1 |
UK, Wessex | 377 | 279,423 | 13.49 | H | 0.485 | <0.001 | 3 | 41.4 |
Italy, Emilia Romagnab | 469 | 361,324 | 12.98 | ↑ | <0.001 | <0.001 | 2 | 33.9 |
Ireland, Dublin | 299 | 245,851 | 12.16 | ↓ | <0.001 | 0.001 | 2 | 65.9 |
Spain, Valencia regiona | 245 | 217,598 | 11.26 | H | 0.222 | 0.009 | 2 | 60.4 |
UK, Thames Valley | 201 | 204,168 | 9.84 | ↑ | <0.001 | <0.001 | 2 | 70.7 |
South East Ireland | 62 | 71,062 | 8.72 | H | 0.107 | 0.015 | 1 | 56.5 |
South Portugalb | 97 | 190,288 | 5.10 | ↑ | <0.001 | <0.001 | 2 | 33.0 |
Total | 10,929 | 5,871,855 | 18.61 | H | 0.136 | 0.013 | 54.4 |
aRegistries with incomplete data: Ukraine only for 2005–2010, Isle de la Reunion only for 2002–2010, Valencia region only for 2007–2010
b Registries that include cases with congenital anomalies diagnosed in the neonatal period and not thereafter (Emilia Romagna: 2001–2009, in 2010 inclusion of cases up to 1 year of age)
c Trend description symbols: ↓ decreasing temporal trend, ↑ increasing temporal trend, H heterogeneous in time, – no significant change in prevalence over time
d Inclusion criteria: 1 = excluded isolated glandular hypospadias prior to 2005 according to original EUROCAT coding guidelines, 2 = registered all types of hypospadias in the entire study period, and 3 = other policy (Malta: 2001–2003 recorded glandular and coronal hypospadias only if surgical correction was planned/performed, 2004–2010 always recorded glandular and coronal hypospadias; Vaud: 2001–2010 recorded glandular hypospadias only if surgical correction was planned/performed; Ukraine: 2005–2007 did not record glandular and coronal hypospadias, 2008–2010 always recorded glandular and coronal hypospadias; Wessex: 2001–2010 recorded glandular and coronal hypospadias only if surgical correction was planned/performed)
e Mean percentage of unspecified subtype of hypospadias 2001–2010