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Table 1 Outline of data extracted from the CCDHB Perinatal Information Management System (PIMS)

From: Wāhine hauora: linking local hospital and national health information datasets to explore maternal risk factors and obstetric outcomes of New Zealand Māori and non-Māori women in relation to infant respiratory admissions and timely immunisations

Information

Included fields

Patient

NHI, DOB, domicile, marital status, ethnicity, birth country, education, registration with a Lead Maternity Carer (LMC), date of hospital admission

Pregnancy

Parity, gravida, smoking, alcohol, anaesthetics, scan history

Mortality

Place, date, cause

Antenatal

Follow up required (type and number)

Admissions

Admitted from, date

Care transfer

LMC transfer, reason

Discharge

Discharge date, from, to, reasons, length of stay

Ward transfer

Transfers from, to, dates, reasons,

Previous obstetric history

Previous birthweights, outcomes

Infant

Gestation, birth weight, Apgar score, birth order