Sunshine 1983.

Methods	RCT, DB, single oral dose, 4 parallel groups Medication administered when baseline pain was of severe intensity Pain assessed at 0, 30, 60 mins, then hourly up to 4 hours.
Participants	Episiotomy N = 120 All F Mean age 24 years
Interventions	Ibuprofen 400 mg, n = 30 Aspirin 600 mg, n = 30 Zomepirac 100 mg, n = 30 Placebo, n = 30
Outcomes	PI: std 4 point scale PR: non‐std 5 point scale PGE: non‐std 4 point scale Numbers of participants using rescue medication Numbers with any adverse event Withdrawals
Notes	Oxford Quality Score: R1, DB2, W1 Rescue medication permitted after 1 hour.