# Any pre-eclampsia (CHAP definition)

Outcome · id `maternal:outcome-chap-any-preeclampsia` · Maternal & Newborn Atlas · release `15708f235d73cd42` (public)

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## In plain language

Whether the mother developed pre-eclampsia, with or without severe features, during the trial.

## Technical summary

CHAP secondary outcome, defined by ACOG criteria. It overlaps with the pre-eclampsia-with-severe-features part of the primary composite, so the two must not be added together. The recipient is the mother.

## Provenance

Content hash: e8593b7551b2f95061b3fcd910670ddec9cc8f4658f7b2cc64897514ab6a4517
Last substantive edit: 2026-10-12
Evidence last checked: Not recorded