Table 8 Prevalence of polydactyly and syndactyly in different countries and regions
From: Epidemiology of congenital polydactyly and syndactyly in Hunan Province, China
Country | Regions | Title | Data source | Year | Polydactyly prevalence | Syndactyly prevalence |
|---|---|---|---|---|---|---|
United States | New York State | The Prevalence of Congenital Hand and Upper Extremity Anomalies Based Upon the New York Congenital Malformations Registry | New York Congenital Malformations Registry database | 1992–2010 | 2.34‰ | 0.13‰ |
United States | New York State | Epidemiology of syndactyly in New York State | New York State Statewide Planning and Research Cooperative System | 1997–2014 |  | 0.74‰ |
Europe |  | Trends in congenital anomalies in Europe from 1980 to 2012 | 61 congenital anomaly subgroups (excluding chromosomal) in 25 population-based EUROCAT registries | 1980–2012 |  | 0.486‰ |
Korea |  | Epidemiology of congenital upper limb anomalies in Korea: A nationwide population-based study | Health Insurance Review and Assessment Service of Korea | 2007–2016 | 1.157‰ | 0.309‰ |
Israel |  | Polydactyly in the multiethnic ‘Negev’ population at southern Israel | A retrospective analysis of 189 polydactyly patients | 2014 | 0.5‰ |  |
Thailand | In 3 provinces | Prevalence of congenital limb defects: Data from birth defects registries in three provinces in Southern Thailand | Population-based birth defects registries | 2009–2013 | 0.32‰ | 0.21‰ |
Argentina | Buenos Aires | Birth prevalence of congenital anomalies in the City of Buenos Aires, Argentina, according to socioeconomic level | In hospitals of the City of Buenos Aires | 2010–2016 | 0.69‰ |  |
China |  | Epidemiological analysis of polydactylies in Chinese perinatals | Hospital-based surveillance within Chinese Birth Defects Monitoring Network | 1996–2000 | 0.945‰ |  |
China |  | Epidemiological analysis of syndactyly in Chinese perinatals | Hospital-based surveillance within Chinese Birth Defects Monitoring Network | 1987–2001 |  | 0.31‰ |
China | Tongzhou District in Beijing City | Prevalence of birth defects in the Tongzhou District of Beijing between 2006 and 2012 | Hospital-based birth defects surveillance | 2006–2012 | 1.73‰ | 0.73‰ |
China | Guilin | Birth defects data from hospital-based birth defect surveillance in Guilin, China, 2018–2020 | Hospital-based birth defects surveillance | 2018–2020 | 3.24‰ | 1.14‰ |
China | In a District of Southern Jiangsu | Birth Defects Data From Population-Based Birth Defects Surveillance System in a District of Southern Jiangsu, China, 2014–2018 | Population-Based Birth Defects Surveillance | 2014–2018 | 1.961‰ | 0.642‰ |