Nan Birgitte Oldereid
ORCID: 0000-0003-3959-3942
· 5 papers in corpus
rct
2022
STUDY QUESTION: Can use of a commercially available time-lapse algorithm for Day 5 blastocyst selection improve pregnancy rates compared with morphology alone? SUMMARY ANSWER: The use of a time-lapse selection model to choose blastocysts f…
observational
2017
Background: Long-term safety of assisted reproductive techniques (ART) is of interest as their use is increasing. Cancer risk is known to be affected by parity. This study examined the risk of cancer after fertility treatment, stratified by…
observational
2012
OBJECTIVE: To assess success rates of IVF and intracytoplasmic sperm injection in women with various stages of endometriosis. DESIGN: Retrospective cohort study. SETTING: Reproductive medicine unit in a university hospital. PATIENT(S): I…
observational
2005
BACKGROUND: Down-regulation with GnRH agonist has been suggested to result in a profound suppression of LH bioactivity, reduced estradiol synthesis, and thus impaired IVF and pregnancy outcome. The aims of this study were: (i) to assess the…
observational
2005
BACKGROUND: This study was undertaken in order to compare pregnancy outcome after IVF and ICSI in unexplained and endometriosis-associated infertility using tubal factor infertility as controls. METHODS: This was a retrospective cohort stu…