External validation of models to predict the outcome of pregnancies of unknown location: a multicentre cohort study

E. Christodoulou; S. Bobdiwala; C. Kyriacou; J. Farren; N. Mitchell-Jones; F. Ayim; B. Chohan; O. Abughazza; B. Guruwadahyarhalli; M. Al-Memar; S. Guha; V. Vathanan; D. Gould; C. Stalder; L. Wynants; D. Timmerman; T. Bourne; B. Van Calster

doi:10.1111/1471-0528.16497

External validation of models to predict the outcome of pregnancies of unknown location: a multicentre cohort study

E. Christodoulou, S. Bobdiwala, C. Kyriacou, J. Farren, N. Mitchell-Jones, F. Ayim, B. Chohan, O. Abughazza, B. Guruwadahyarhalli, M. Al-Memar, S. Guha, V. Vathanan, D. Gould, C. Stalder, L. Wynants, D. Timmerman, T. Bourne, B. Van Calster^*

^*Corresponding author for this work

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

3 Citations (Web of Science)

Original language	English
Pages (from-to)	552-562
Number of pages	11
Journal	Bjog-an International Journal of Obstetrics and Gynaecology
Volume	128
Issue number	3
Early online date	7 Oct 2020
DOIs	https://doi.org/10.1111/1471-0528.16497
Publication status	Published - Feb 2021

Keywords

Beta human chorionic gonadotrophin ratio
ectopic pregnancy
prediction model
prediction model validation
pregnancy of unknown location
progesterone
SERUM PROGESTERONE
ECTOPIC PREGNANCY
MANAGEMENT
HCG
WOMEN

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Cite this

Christodoulou, E., Bobdiwala, S., Kyriacou, C., Farren, J., Mitchell-Jones, N., Ayim, F., Chohan, B., Abughazza, O., Guruwadahyarhalli, B., Al-Memar, M., Guha, S., Vathanan, V., Gould, D., Stalder, C., Wynants, L., Timmerman, D., Bourne, T., & Van Calster, B. (2021). External validation of models to predict the outcome of pregnancies of unknown location: a multicentre cohort study. Bjog-an International Journal of Obstetrics and Gynaecology, 128(3), 552-562. https://doi.org/10.1111/1471-0528.16497

Christodoulou, E. ; Bobdiwala, S. ; Kyriacou, C. ; Farren, J. ; Mitchell-Jones, N. ; Ayim, F. ; Chohan, B. ; Abughazza, O. ; Guruwadahyarhalli, B. ; Al-Memar, M. ; Guha, S. ; Vathanan, V. ; Gould, D. ; Stalder, C. ; Wynants, L. ; Timmerman, D. ; Bourne, T. ; Van Calster, B. / External validation of models to predict the outcome of pregnancies of unknown location : a multicentre cohort study. In: Bjog-an International Journal of Obstetrics and Gynaecology. 2021 ; Vol. 128, No. 3. pp. 552-562.

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keywords = "Beta human chorionic gonadotrophin ratio, ectopic pregnancy, prediction model, prediction model validation, pregnancy of unknown location, progesterone, SERUM PROGESTERONE, ECTOPIC PREGNANCY, MANAGEMENT, HCG, WOMEN",

author = "E. Christodoulou and S. Bobdiwala and C. Kyriacou and J. Farren and N. Mitchell-Jones and F. Ayim and B. Chohan and O. Abughazza and B. Guruwadahyarhalli and M. Al-Memar and S. Guha and V. Vathanan and D. Gould and C. Stalder and L. Wynants and D. Timmerman and T. Bourne and {Van Calster}, B.",

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Christodoulou, E, Bobdiwala, S, Kyriacou, C, Farren, J, Mitchell-Jones, N, Ayim, F, Chohan, B, Abughazza, O, Guruwadahyarhalli, B, Al-Memar, M, Guha, S, Vathanan, V, Gould, D, Stalder, C, Wynants, L, Timmerman, D, Bourne, T & Van Calster, B 2021, 'External validation of models to predict the outcome of pregnancies of unknown location: a multicentre cohort study', Bjog-an International Journal of Obstetrics and Gynaecology, vol. 128, no. 3, pp. 552-562. https://doi.org/10.1111/1471-0528.16497

External validation of models to predict the outcome of pregnancies of unknown location : a multicentre cohort study. / Christodoulou, E.; Bobdiwala, S.; Kyriacou, C.; Farren, J.; Mitchell-Jones, N.; Ayim, F.; Chohan, B.; Abughazza, O.; Guruwadahyarhalli, B.; Al-Memar, M.; Guha, S.; Vathanan, V.; Gould, D.; Stalder, C.; Wynants, L.; Timmerman, D.; Bourne, T.; Van Calster, B.

In: Bjog-an International Journal of Obstetrics and Gynaecology, Vol. 128, No. 3, 02.2021, p. 552-562.

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

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T1 - External validation of models to predict the outcome of pregnancies of unknown location

T2 - a multicentre cohort study

AU - Christodoulou, E.

AU - Bobdiwala, S.

AU - Kyriacou, C.

AU - Farren, J.

AU - Mitchell-Jones, N.

AU - Ayim, F.

AU - Chohan, B.

AU - Abughazza, O.

AU - Guruwadahyarhalli, B.

AU - Al-Memar, M.

AU - Guha, S.

AU - Vathanan, V.

AU - Gould, D.

AU - Stalder, C.

AU - Wynants, L.

AU - Timmerman, D.

AU - Bourne, T.

AU - Van Calster, B.

PY - 2021/2

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KW - Beta human chorionic gonadotrophin ratio

KW - ectopic pregnancy

KW - prediction model

KW - prediction model validation

KW - pregnancy of unknown location

KW - progesterone

KW - SERUM PROGESTERONE

KW - ECTOPIC PREGNANCY

KW - MANAGEMENT

KW - HCG

KW - WOMEN

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DO - 10.1111/1471-0528.16497

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JO - Bjog-an International Journal of Obstetrics and Gynaecology

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