Online Appendices
- Appendix 1: Diagnostic and procedural codes used to identify the cohort, comorbidity and outcome features
- Appendix 2: Admission of a mother to an adult ICU (whether as CO-ICU or MAT-ICU), by type of ICU
- Appendix 3: Age-adjusted risk of CO-ICU, MAT-ICU or N-ICU, relative to No-ICU, in association with maternal (Panel A), obstetric (Panel B) and perinatal (Panel C) characteristics and comorbidities.
- Appendix 4: Risk of infant death within 28 days (Panel A) or 365 days (Panel B) after birth, as well as maternal death within 42 days (Panel C) or 365 days (Panel D) after delivery, in association with exclusive CO-ICU, MAT-ICU only, N-ICU only or No- ICU