Prenatal testing rates (by country)

Australia

National policy on non-definitive testing: The option should be offered to all pregnant women.
Rate of non-definitive testing: 60% (2007)
Rate of definitive testing: 7-8% (2007)

Denmark

National policy on non-definitive testing: The option should be offered to all pregnant women.
Rate of non-definitive testing: 84.4% (2006)
Rate of definitive testing: 5.4% (2006)

England & Wales

National policy on non-definitive testing: The option should be offered to all pregnant women.
Rate of non-definitive testing: 88% (2009)
Rate of definitive testing: 2.9% (2008)

Netherlands

National policy on non-definitive testing: The option should be offered to all pregnant women.
Rate of non-definitive testing: 23.7% (2009)
Rate of definitive testing: 5.2% (2009)

US

National policy for non-definitive testing: The option should be offered to all pregnant women.
Non-definitive testing rate: 70%
Definitive testing rate: 5-10% (2010)

Taiwan

National policy for non-definitive testing: 35 years or older, amniocentesis, 35 years or older, serum marker testing.
Rate of non-definitive testing: 65-80%
Rate of definitive testing: 70.7% for older pregnancies (2001).

Japan

National policy on non-definitive testing: It is not recommended that all pregnant women be offered the option.
Rate of non-definitive testing: 1.7% (2008)
Rate of definitive testing: 1.2% (2008)

【References】

• 1.Genetics Education in Medicine Consortium. 2007.
• 2.Ekelund CK, Jørgensen FS, Petersen OB, Sundberg K, Tabor A 2008. 337: a2547
• 3.National Down Syndrome Cytogenetic Register. 2009.
• 4.Morris JK, Waters JJ, de Souza E. 2012; 326: 596-601.
• 2011; 31: 765-772.
• 6.Jou HJ, Kuo YS, Hsu JJ, Shyu MK, Hsieh TT, Hsieh FJ. 2005; 25: 665–670.
• 7. Palomaki GE, Deciu C, Kloza EM, Lambert-Messerlian GM, Haddow JE, Neveux LM, Ehrich M, van den Boom D. Bombard AT, Grody WW. Nelson SF, Canick JA.2012; 14:296-305.
• 8.Frost and Sullivan, 2011.
• 9.Sasaki A, Sawai H, Masuzaki H, Hirahara F, Sago H, 2011;31:1007-1009.

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