Table 32: Total diagnostic testing volumes for unscreened women by age, ethnicity and deprivation quintile, January 2012 to December 2016 2012 2013 2014 2015 2016 Age Under 20 years 15 13 10 16 12 20–24 years 32 33 29 19 17 25–29 years 43 35 39 53 36 30–34 years 62 56 66 70 60 35–39 years 55 50 54 54 56 40–44 years 41 39 34 35 28 45 and over 1 4 3 5 3 Ethnicity Māori 33 49 31 44 32 Pacific 17 14 20 21 11 Asian 39 31 29 33 36 160 136 155 154 133 NZ deprivation quintile Quintile 1 62 36 55 48 45 Quintile 2 45 47 39 48 46 Quintile 3 40 40 49 51 45 Quintile 4 58 59 46 52 42 Quintile 5 44 48 46 53 33 Unknown 1 Diagnostic results for unscreened women A breakdown of prenatal diagnostic testing results for unscreened women for the 2016 year is given in Table 33. Of the 212 diagnostic tests in 2016 for unscreened women, 57 (74%) had a normal karyotype. Table 33: Total diagnostic testing results for unscreened women, January 2016 to December 2016 Karyotype result Number Percentage Normal karyotype 157 74.1% Trisomy 21 17 8.0% Trisomy 18 6 2.8% Trisomy 13 4 1.9% Turner syndrome 5 2.4% Triploidy 2 0.9% Other chromosome abnormality 21 9.9% Total 212 100.0%
Table 32: Total diagnostic testing volumes for unscreened women by age, ethnicity and deprivation quintile, January 2012 to December 2016 2012 2013 2014 2015 2016 Age Under 20 years 15 13 10 16 12 20–24 years 32 33 29 19 17 25–29 years 43 35 39 53 36 30–34 years 62 56 66 70 60 35–39 years 55 50 54 54 56 40–44 years 41 39 34 35 28 45 and over 1 4 3 5 3 Ethnicity Māori 33 49 31 44 32 Pacific 17 14 20 21 11 Asian 39 31 29 33 36 160 136 155 154 133 NZ deprivation quintile Quintile 1 62 36 55 48 45 Quintile 2 45 47 39 48 46 Quintile 3 40 40 49 51 45 Quintile 4 58 59 46 52 42 Quintile 5 44 48 46 53 33 Unknown 1 Diagnostic results for unscreened women A breakdown of prenatal diagnostic testing results for unscreened women for the 2016 year is given in Table 33. Of the 212 diagnostic tests in 2016 for unscreened women, 57 (74%) had a normal karyotype. Table 33: Total diagnostic testing results for unscreened women, January 2016 to December 2016 Karyotype result Number Percentage Normal karyotype 157 74.1% Trisomy 21 17 8.0% Trisomy 18 6 2.8% Trisomy 13 4 1.9% Turner syndrome 5 2.4% Triploidy 2 0.9% Other chromosome abnormality 21 9.9% Total 212 100.0%
antenatal-screening-down-syndrome-other-conditions-_2016-monitoring-report-sept18.docx