Comparison 1. Audiovisual distraction versus music.

Outcome or subgroup title	No. of studies	No. of participants	Statistical method	Effect size
1 Anxiety	2	87	Std. Mean Difference (IV, Random, 95% CI)	‐0.24 [‐1.05, 0.56]
2 Pain	2		Std. Mean Difference (IV, Random, 95% CI)	Totals not selected
2.1 Endoscopic procedural pain	1		Std. Mean Difference (IV, Random, 95% CI)	0.0 [0.0, 0.0]
2.2 post‐operative pain	1		Std. Mean Difference (IV, Random, 95% CI)	0.0 [0.0, 0.0]