Effectiveness of seminal plasma in in vitro fertilisation treatment: a systematic review and meta-analysis.
ICSI
Fertility
implantation
in vitro fertilization
oocyte
seminal plasma
Journal
BJOG : an international journal of obstetrics and gynaecology
ISSN: 1471-0528
Titre abrégé: BJOG
Pays: England
ID NLM: 100935741
Informations de publication
Date de publication:
Jan 2019
Jan 2019
Historique:
accepted:
15
10
2017
pubmed:
28
10
2017
medline:
9
3
2019
entrez:
28
10
2017
Statut:
ppublish
Résumé
With in vitro fertilization (IVF) techniques, only 20-25% of the transferred embryos lead to a pregnancy. To evaluate the beneficial effects of seminal plasma (SP) or semen applied at the time of oocyte aspiration or embryo transfer. Electronic databases were searched from their inception up to August 2017. We included all randomized controlled trials (RCTs) evaluating the effects of SP or semen in IVF treatment. Trials were considered if women were exposed to any kind of SP or semen (either SP/semen injection or sexual intercourse) around the time of oocyte pickup and embryo transfer. The primary outcome was clinical pregnancy rate (CPR). Eight RCTs on women undergoing IVF (2128 in total) were included in the meta-analysis. Women randomized in the intervention group had a significantly higher CPR compared with controls (30.0 versus 25.1%; RR 1.20; 95% CI, 1.04-1.39). No significant differences were found in the secondary outcomes, including livebirth rate, biochemical pregnancy, miscarriage, multiple pregnancies, and birth weight. The subgroup analyses (four RCTs, 780 participants), including only those RCTs in which prepared undiluted SP was injected just after oocyte pickup, conformed with the overall analysis for the primary outcome (46.3 versus 37.2%; RR 1.23; 95% CI, 1.05-1.45). Because intravaginal or intracervical SP application around the time of oocyte pickup is associated with higher CPR, local application SP may be considered as a potential treatment to improve implantation. SP at the time of oocyte pickup is associated with higher CPR.
Sections du résumé
BACKGROUND
BACKGROUND
With in vitro fertilization (IVF) techniques, only 20-25% of the transferred embryos lead to a pregnancy.
OBJECTIVE
OBJECTIVE
To evaluate the beneficial effects of seminal plasma (SP) or semen applied at the time of oocyte aspiration or embryo transfer.
SEARCH STRATEGY
METHODS
Electronic databases were searched from their inception up to August 2017.
SELECTION CRITERIA
METHODS
We included all randomized controlled trials (RCTs) evaluating the effects of SP or semen in IVF treatment. Trials were considered if women were exposed to any kind of SP or semen (either SP/semen injection or sexual intercourse) around the time of oocyte pickup and embryo transfer.
DATA COLLECTION AND ANALYSIS
METHODS
The primary outcome was clinical pregnancy rate (CPR).
MAIN RESULTS
RESULTS
Eight RCTs on women undergoing IVF (2128 in total) were included in the meta-analysis. Women randomized in the intervention group had a significantly higher CPR compared with controls (30.0 versus 25.1%; RR 1.20; 95% CI, 1.04-1.39). No significant differences were found in the secondary outcomes, including livebirth rate, biochemical pregnancy, miscarriage, multiple pregnancies, and birth weight. The subgroup analyses (four RCTs, 780 participants), including only those RCTs in which prepared undiluted SP was injected just after oocyte pickup, conformed with the overall analysis for the primary outcome (46.3 versus 37.2%; RR 1.23; 95% CI, 1.05-1.45).
CONCLUSION
CONCLUSIONS
Because intravaginal or intracervical SP application around the time of oocyte pickup is associated with higher CPR, local application SP may be considered as a potential treatment to improve implantation.
TWEETABLE ABSTRACT
CONCLUSIONS
SP at the time of oocyte pickup is associated with higher CPR.
Identifiants
pubmed: 29078039
doi: 10.1111/1471-0528.15004
doi:
Types de publication
Journal Article
Meta-Analysis
Systematic Review
Langues
eng
Sous-ensembles de citation
IM
Pagination
220-225Commentaires et corrections
Type : CommentIn
Informations de copyright
© 2017 Royal College of Obstetricians and Gynaecologists.