Effects of Aromatherapy on the Anxiety, Vital Signs, and Sleep Quality of Percutaneous Coronary Intervention Patients in Intensive Care Units
Figure 3
Changes of (a) systolic blood pressure (SBP) and (b) diastolic blood pressure (DBP) in aromatherapy and control groups. * and ** between 2 groups. Data are expressed as mean and standard deviation. The ANCOVA test showed the main effects of time (, ), group (, ), and group × time interaction (, ) in (a) SBP and time (, ), group (, ), and group × time interaction (, ) in (b) DBP. PCI: percutaneous coronary intervention.
