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Indicator

Proportion of pregnant women who were smokers at the time of delivery.

Indicator type

Network / system level indicator.

The indicator would be appropriate to understand and report on the performance of networks or systems of providers.

This document does not represent formal NICE guidance. For a full list of NICE indicators, see our menu of indicators.

To find out how to use indicators and how we develop them, see our NICE indicator process guide.

Rationale

Smoking during pregnancy is detrimental to the health of both the mother and unborn baby. Pregnant women who smoke should be referred to an evidence-based stop smoking service at the booking appointment to help woman to stop smoking during pregnancy and beyond.

Source guidance

Antenatal care. NICE guideline NG201 (2021), recommendations 1.2.4, 1.3.9

Tobacco: preventing uptake, promoting quitting and treating dependence. NICE guideline NG209 (2021, updated 2023), recommendations 1.11.1, 1.18.2, 1.19.1, 1.19.2, 1.19.3, 1.19.4, 1.19.5, 1.19.6, 1.19.7

Specification

Numerator: The number of pregnant women who were known to be smokers at the time of delivery.

Denominator: The number of pregnant women.

Calculation: Numerator divided by the denominator, multiplied by 100.

Exclusions: Mothers with an unknown smoking status.

Data source: NHS Digital statistics on women's smoking status at time of delivery: England.

Minimum population: The indicator would be appropriate to understand and report on the performance of networks or systems of providers.

ISBN: 978-1-4731-5881-8