Microtia, ICBDSR Report 2024

Programs grouped by geography and decreasing prevalence, data 2015-2020 (some programs with fewer years), prevalence per 10,000 births
Legend: Hosp, hospital-based; Pop, population-based; T-incl, terminations of pregnancy included (T-not, not included)
country Program Ascertainment Births Cases Prevalence 95% CI Prevalence Chart
Latin America & Caribbean
Mexico Mexico RYVEMCE Hosp, T-not 26,648 42 15.8 11.4 - 21.3 2111
Colombia Colombia Bogotá Pop, T-incl 233,100 180 7.7 6.6 - 8.9 97
- South America South America ECLAMC Hosp, T-not 330,135 236 7.1 6.3 - 8.1 86
Costa Rica Costa Rica CREC Pop, T-not 403,647 169 4.2 3.6 - 4.9 54
Colombia Colombia Cali Pop, T-incl 55,537 21 3.8 2.3 - 5.8 62
Chile Chile RENACH Hosp, T-incl 372,524 81 2.2 1.7 - 2.7 32
Argentina Argentina RENAC Hosp, T-not 1,689,069 300 1.8 1.6 - 2 22
North America
United States USA Texas BDES Pop, T-incl 1,946,187 778 4.0 3.7 - 4.3 44
United States USA Iowa IRCID Pop, T-not 155,651 58 3.7 2.8 - 4.8 53
Canada Canada Alberta ACASS Pop, T-incl 317,752 84 2.6 2.1 - 3.3 32
Canada Canada National CCASS Pop, Other 1,717,113 239 1.4 1.2 - 1.6 21
Europe & Central Asia
Germany Germany Saxony Anhalt Pop, T-incl 103,943 34 3.3 2.3 - 4.6 52
Finland Finland Pop, T-incl 254,007 72 2.8 2.2 - 3.6 42
Ukraine Ukraine OMNI Net Hosp, T-incl 130,244 24 1.8 1.2 - 2.7 31
Malta Malta MCAR Pop, T-not 22,377 4 1.8 0.5 - 4.6 50
France France REMERA Pop, T-incl 337,271 32 0.9 0.6 - 1.3 11
Sweden Sweden Pop, T-incl 701,879 40 0.6 0.4 - 0.8 10
Czechia Czech Republic Pop, T-incl 339,034 19 0.6 0.3 - 0.9 10
France France Brittany Pop, T-incl 194,447 8 0.4 0.2 - 0.8 10
Slovakia Slovak Republic Pop, T-not 343,485 14 0.4 0.2 - 0.7 10
Italy Italy Veneto Pop, T-incl 147,708 4 0.3 0.1 - 0.7 10
Italy Italy Emilia Romagna IMER Pop, T-incl 199,036 4 0.2 0.1 - 0.5 00
Italy Italy Campania BDRCam Pop, T-incl 151,828 3 0.2 0 - 0.6 10
Italy Italy Tuscany RTDC Pop, T-incl 146,815 2 0.1 0 - 0.5 00
East Asia & Pacific
New Zealand New Zealand Pop, T-not 59,976 8 1.3 0.6 - 2.6 31
Middle East & North Africa
Israel Israel IBDSP Hosp, T-not 203,574 24 1.2 0.8 - 1.8 21
Iran Iran TRoCA Hosp, T-incl 37,552 0 0.0 0 - 1 10