9.1. Analysis.

Comparison 9 Tranexamic acid and mefenamic acid versus tranexamic acid, Outcome 1 Pictorial blood loss assessment chart (PBAC) score at 6 months' follow‐up.

Pictorial blood loss assessment chart (PBAC) score at 6 months' follow‐up
Study	Group	n	Baseline mean PBAC score	Baseline standard deviation (SD)	PBAC score at 6 months	SD at 6 months	Test
Najam 2010	Tranexamic acid + mefenamic acid	55	246 points	Not reported	100 points	Not reported	Significant change from baseline, P < 0.01
Najam 2010	Tranexamic acid	55	250 points	Not reported	125 points	Not reported	Not significant change from baseline, P > 0.05