Estimating the obstetric co-morbidity burden using administrative data: The impact of the pregnancy-related assessment window.
Jason L SalemiMichael A HansenSanjukta ModakJennifer L MatasGeorge J GermanosSyed Ahsan RazaDenny Fe G AganaJudette M LouisPublished in: Paediatric and perinatal epidemiology (2020)
An increasing proportion of maternal and child health research is based on large administrative databases. This study provides data that facilitate the assessment of the degree to which important obstetric co-morbidities may be underascertained when using these databases.