Table 2

Incidence rates and rate ratios by ethnic group (for all children undergoing index cardiac procedure, including interventional catheterisation, 2006–2009)

CHD cases undergoing procedureMid-year population aged <1 year*Annual incidence†Incidence rate ratio (95% CI)
Ethnic group‡ (n=5132)
 White§39682 230 4001.8 (1.7–1.8)Reference
 Asian¶604220 1002.7 (2.5–3.0)1.5 (1.4–1.7)
 Black**24093 7002.6 (2.2–2.9)1.4 (1.3–1.6)
 All Other††320185 5001.7 (1.5–1.9)1.0 (0.9–1.1)
  • *Mid-year population denominator by ethnic group for infants aged birth to 1 year in England and Wales.20

  • †Values are per 1000 infants with 95% CIs.

  • ‡Rates not reported for 218 children for whom ethnicity was not stated in either source data set.

  • §Includes children with ethnicity missing in PICANET but classified as Caucasian in the NCHDA.

  • ¶Includes children with ethnicity missing in PICANET but classified as Asian in the NCHDA.

  • **Includes children with ethnicity missing in PICANET but classified as black in the NCHDA.

  • ††Includes Chinese, mixed and other ethnicity (in PICANET) and children with ethnicity missing in PICANET but classified as Oriental or other in the NCHDA.

  • CHD, congenital heart defect; NCHDA, National Congenital Heart Disease Audit; PICANET, Paediatric Intensive Care Audit Network.