Research Article

Essential Oil Inhalation on Blood Pressure and Salivary Cortisol Levels in Prehypertensive and Hypertensive Subjects

Table 1

Homogeneity test before treatment among participants.

CharacteristicsAromatherapy
( )
Placebo
( )
Control
( )
or

Height (cm)170.4 ± 8.7166.6 ± 8.6169.5 ± 8.81.48.23
Weight (kg)70.6 ± 13.170.4 ± 10.971.7 ± 11.60.09.91
Age (yr)40.0 ± 7.141.8 ± 8.640.1 ± 7.40.46.64
Medications
 Yes3440.24.89
 No252324
Office BP (mmHg)
 Systole140.6 ± 6.2141.0 ± 6.2140.1 ± 6.90.12.88
 Diastole87.4 ± 7.587.0 ± 8.386.5 ± 7.90.09.91
Home BP (mmHg)
 Systole136.6 ± 8.8134.0 ± 9.3135.1 ± 10.50.52.60
 Diastole87.9 ± 6.584.8 ± 9.387.0 ± 9.01.04.36
Perceived stress 79.0 ±15.575.5 ± 8.273.6 ± 10.91.07.35
Salivary cortisol ( g/dL)0.16 ± 0.090.12 ± 0.060.11 ± 0.063.14.05

Values are expressed as mean ± standard deviation; BP: blood pressure.