9. Postoperative interventions ‐ unplanned pain relief.

study	treatment criteria
Helbo‐Hansen	Postoperatively, patients were reviewed daily and pethidine im was given on request
Ledan	Postoperatively, patients were given 2 gm paracetamol every 6 hours if requested
DATA NOT USED
Olofsson	Consumption of analgesics reported but not number of women needing postoperative pain relief