Effect of a brief art therapy intervention on anxiety and pain in emergency department patients: a randomized open-label trial.

The adjusted between-group difference in post-intervention anxiety was − 4.7 mm (95% CI − 10.3 to 0.9; p = 0.101), This adjusted difference did not reach statistical significance and was below the prespecified threshold for clinically meaningful within-patient change (Fig. 2 ).

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