Cesarean Scar Niche
Conditions
Brief summary
The aim of this trial was to compare two different uterotomy surgical techniques on the occurrence of a uterine niche and the risk of a number of short- and long-term gynecological complications associated with the presence and size of the niche.
Interventions
Two-layer technique with the first layer performed as an un-locked, continuous suture without inclusion of the endometrium and the second layer performed as an un-locked, continuous suture with the stitches placed superficially, horizontally along the first layer.
The modified mattress suture is performed as a single-suture, double-layer technique with limited inclusion of the myometrium and broad inclusion of the serosal surface and myometrium, interchangeably
Sponsors
Study design
Eligibility
Inclusion criteria
* Singleton pregnant * Intended elective cesarean section
Exclusion criteria
* Cervical dilatation of more than 4 cm * Previous cesarean section
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Presence of a cesarean scar niche more than 2 mm deep. | 6 months |
Secondary
| Measure | Time frame | Description |
|---|---|---|
| Residual myometrial thickness of the cesarean scar (RMT) | 6 months | — |
| Cesarean scar niche depth, width, length, myometrium adjacent to the scar | 6 months | — |
| Post-menstrual spotting | 15 months | — |
| Incidence of cesarean scar pregnancy or spontaneous abortions | 72 months | — |
| Adverse pregnancy outcomes in the following pregnancy | 72 months | Composite of placenta previa, placenta accreta or percreta, uterine rupture or dehiscence |
Countries
Denmark