Regardless of the limit chosen, any group of SGA fetuses or babies include those that are physiologically / constitutionally small, and those that are pathologically small, i.e. growth restricted.
Customising the standard adjusts for constitutional variation, improves identification of pathological smallness (FGR), and reduces false positive diagnoses. 1 4 5
1. Clausson B, Gardosi J, Francis A, Cnattingius S. Perinatal outcome in SGA births defined by customised versus population-based birthweight standards.
Br J Obstet Gynaecol. 2001;108(8):830–834. https://doi.org/10.1111/j.1471-0528.2001.00205.x
4. Figueras F, Figueras J, Meler E, et al. Customized birthweight standards accurately predict perinatal morbidity.
Arch Dis Child Fetal Neonatal Ed 2007;92:F277-80
5. McCowan LM, Harding JE, Stewart AW. Customized birthweight centiles predict SGA pregnancies with perinatal morbidity.
BJOG 2005;112:1026-33
Cookie | Duration | Description |
---|---|---|
cookielawinfo-checkbox-analytics | 11 months | This cookie is set by GDPR Cookie Consent plugin. The cookie is used to store the user consent for the cookies in the category "Analytics". |
cookielawinfo-checkbox-functional | 11 months | The cookie is set by GDPR cookie consent to record the user consent for the cookies in the category "Functional". |
cookielawinfo-checkbox-necessary | 11 months | This cookie is set by GDPR Cookie Consent plugin. The cookies is used to store the user consent for the cookies in the category "Necessary". |
cookielawinfo-checkbox-others | 11 months | This cookie is set by GDPR Cookie Consent plugin. The cookie is used to store the user consent for the cookies in the category "Other. |
cookielawinfo-checkbox-performance | 11 months | This cookie is set by GDPR Cookie Consent plugin. The cookie is used to store the user consent for the cookies in the category "Performance". |
viewed_cookie_policy | 11 months | The cookie is set by the GDPR Cookie Consent plugin and is used to store whether or not user has consented to the use of cookies. It does not store any personal data. |