The Effect of 1,8-Cineole Inhalation on Preoperative Anxiety: A Randomized Clinical Trial

Figure 2

Effect of limonene, 1,8-cineole, or eucalyptus inhalation on (a) anxiety-visual analog scale (A-VAS), (b) state-trait anxiety inventory (STAI), (c) profile of mood states (POMS), and (d) pain-visual analog scale (P-VAS). Data represent mean values ± SEM (𝑛 = 15-16 per group). ^##𝑃<0.01, ^###𝑃<0.001 compared with subjects in the same group before inhalation; ^∗∗𝑃<0.01, ^∗∗∗𝑃<0.001 compared with the control group.

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