Effects of Aromatherapy on the Anxiety, Vital Signs, and Sleep Quality of Percutaneous Coronary Intervention Patients in Intensive Care Units
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.