Rate of pregnancies associated with an anomaly, rate of antenatal detection and outcome of pregnancy by deprivation adjusted for year of birth based on Poisson regression models for all anomalies combined and by type of anomaly
| Deprivation gap rate ratio Most deprived versus least deprived tenths | ||||||||
|---|---|---|---|---|---|---|---|---|
| All selected FASP9 anomalies N=1572 | FASP9 non-chromosomal anomalies N=1118 | FASP9 chromosomal anomalies N=454 | Down yndrome N=1151 | |||||
| Outcome measure | Unadjusted for maternal age | Adjusted for maternal age | Unadjusted for maternal age | Adjusted for maternal age | Unadjusted for maternal age | Adjusted for maternal age | Unadjusted for maternal age | Adjusted for maternal age |
| Registered cases per 10 000 births | 1.05 | 1.22 | 1.41 | 1.43 | 0.51 | 0.84 | 0.55 | 1.04 |
| (0.90 to 1.23) | (1.04 to 1.44) | (1.17 to 1.70) | (1.17 to 1.74) | (0.39 to 0.69) | (0.62 to 1.14) | (0.46 to 0.66) | (0.86 to 1.25) | |
| % antenatally detected of all cases | 0.99 | 0.99 | 1.00 | 1.01 | 0.96 | 0.97 | 0.76 | 0.80 |
| (0.84 to 1.17) | (0.83 to 1.18) | (0.82 to 1.23) | (0.82 to 1.24) | (0.70 to 1.31) | (0.70 to 1.34) | (0.60 to 0.97) | (0.63 to 1.03) | |
| % terminations of pregnancy of antenatally detected cases | 0.80 | 0.79 | 0.84 | 0.82 | 0.81 | 0.81 | 0.76 | 0.77 |
| (0.65 to 0.97) | (0.64 to 0.98) | (0.66 to 1.08) | (0.64 to 1.06) | (0.57 to 1.16) | (0.56 to 1.19) | (0.58 to 0.99) | (0.58 to 1.01) | |
| Stillbirth or fetal loss per 10 000 births | 1.21 | 1.58 | 2.47 | 2.57 | 0.47 | 0.86 | 0.30 | 0.60 |
| (0.74 to 1.99) | (0.94 to 2.66) | (1.26 to 4.86) | (1.26 to 5.24) | (0.22 to 1.01) | (0.39 to 1.89) | (0.14 to 0.65) | (0.27 to 1.35) | |
| Live birth per 10 000 live births | 1.62 | 1.85 | 1.64 | 1.78 | 1.52 | 2.23 | 1.07 | 1.88 |
| (1.21 to 2.16) | (1.37 to 2.50) | (1.20 to 2.24) | (1.28 to 2.48) | (0.75 to 3.11) | (1.06 to 4.71) | (0.82 to 1.40) | (1.42 to 2.49) | |
| Neonatal deaths per 10 000 live births | 1.98 | 2.23 | 2.30 | 2.32 | 1.44 | 2.04 | 2.59 | 6.00 |
| (1.20 to 3.27) | (1.31 to 3.78) | (1.25 to 4.23) | (1.22 to 4.42) | (0.60 to 3.47) | (0.81 to 5.14) | (0.49 to 13.8) | (1.09 to 33.2) | |
FASP, the UK Fetal Anomaly Screening Programme.