Swedish prediction model for obstetric anal sphincter injury - need for external validation, continuous updates, and accurate antenatal fetal weight estimation

Jennie Larsudd-Kåverud; Sigvard Åkervall; Mattias Molin; Ida E K Nilsson; Ewout W Steyerberg; Ian Milsom; Maria Gyhagen

doi:10.1016/j.jclinepi.2025.111964

Swedish prediction model for obstetric anal sphincter injury - need for external validation, continuous updates, and accurate antenatal fetal weight estimation

Jennie Larsudd-Kåverud^*
, Sigvard Åkervall
, Mattias Molin
, Ida E K Nilsson
, Ewout W Steyerberg
, Ian Milsom
, Maria Gyhagen

^*Corresponding author for this work

Research output: Contribution to journal › Letter › Academic › peer-review

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Original language	English
Article number	111964
Journal	Journal of Clinical Epidemiology
Volume	187
Early online date	2 Sept 2025
DOIs	https://doi.org/10.1016/j.jclinepi.2025.111964
Publication status	Published - Nov 2025

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10.1016/j.jclinepi.2025.111964

Swedish prediction model for obstetric anal sphincter injury – need for external validation, continuous updates, and accurate antenatal fetal weight estimationFinal published version, 286 KBLicence: Taverne

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Larsudd-Kåverud, J., Åkervall, S., Molin, M., Nilsson, I. E. K., Steyerberg, E. W., Milsom, I., & Gyhagen, M. (2025). Swedish prediction model for obstetric anal sphincter injury - need for external validation, continuous updates, and accurate antenatal fetal weight estimation. Journal of Clinical Epidemiology, 187, Article 111964. https://doi.org/10.1016/j.jclinepi.2025.111964

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Swedish prediction model for obstetric anal sphincter injury - need for external validation, continuous updates, and accurate antenatal fetal weight estimation. / Larsudd-Kåverud, Jennie; Åkervall, Sigvard; Molin, Mattias et al.
In: Journal of Clinical Epidemiology, Vol. 187, 111964, 11.2025.

Research output: Contribution to journal › Letter › Academic › peer-review

TY - JOUR

T1 - Swedish prediction model for obstetric anal sphincter injury - need for external validation, continuous updates, and accurate antenatal fetal weight estimation

AU - Larsudd-Kåverud, Jennie

AU - Åkervall, Sigvard

AU - Molin, Mattias

AU - Nilsson, Ida E K

AU - Steyerberg, Ewout W

AU - Milsom, Ian

AU - Gyhagen, Maria

PY - 2025/11

Y1 - 2025/11

UR - https://www.scopus.com/pages/publications/105018008458

U2 - 10.1016/j.jclinepi.2025.111964

DO - 10.1016/j.jclinepi.2025.111964

M3 - Letter

C2 - 40907804

SN - 0895-4356

VL - 187

JO - Journal of Clinical Epidemiology

JF - Journal of Clinical Epidemiology

M1 - 111964

ER -

Swedish prediction model for obstetric anal sphincter injury - need for external validation, continuous updates, and accurate antenatal fetal weight estimation

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