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. 2013 May 31;2013(5):CD004453. doi: 10.1002/14651858.CD004453.pub3

CORONIS 2007.

Trial name or title The Coronis Trial.
Methods International multicentre study of caesarean section surgical techniques: a randomised fractional, factorial trial.
Participants Women undergoing their first or second caesarean section through a transverse abdominal incision.
Interventions Five comparisons using a 2 x 2 x 2 x 2 x 2 fractional factorial design:
  • Blunt versus sharp abdominal entry.

  • Exteriorisation of the uterus for repair versus intra‐abdominal repair.

  • Single versus double layer closure of the uterus.

  • Closure versus non‐closure of the peritoneum (pelvic and parietal).

  • Chromic catgut versus Polyglactin‐910 for uterine repair.

Outcomes Primary outcome: death or maternal infectious morbidity (one or more of the following: antibiotic use for maternal febrile morbidity during postnatal hospital stay, antibiotic use for endometritis, wound infection or peritonitis) or further operative procedures; or blood transfusion.
Starting date Not stated in reports.
Contact information The CORONIS Trial Collaborative Group, Peter Brocklehurst: peter.brocklehurst@npeu.ox.ac.uk
Notes