Table 2 Mean (standard deviation) of the mean, minimum and maximum scores for each patient for all measurements collected. Statistically significant p values in bold (p < 0.05).

From: Effects of nursing music intervention on cardiovascular patients transferred in advanced life support ambulances

Clinical outcome variables (x (s))

Control group

n = 20

Intervention group

n = 21

p-Value

Effect size

Systolic blood pressure (SBP)

 Mean measurements

127.4 (23.6)

112.2 (17.7)

0.024

0.734

 Minimum measurements

111.1 (30.7)

99.9 (25.1)

0.207

0.401

 Maximum measurements

141.6 (26.5)

123.7 (18.7)

0.016

0.784

Diastolic blood pressure (DBP)

 Mean measurements

75.6 (12.8)

66.0 (13.4)

0.023

0.739

 Minimum measurements

67.3 (13.9)

53.8 (16.5)

0.007

0.883

 Maximum measurements

85.7 (14.0)

75.7 (15.0)

0.034

0.687

Heart rate (HR)

 Mean measurements

85.1 (18.1)

80.4 (13.6)

0.353

0.294

 Minimum measurements

76.6 (15.3)

76.7 (13.2)

0.969

0.012

 Maximum measurements

94.1 (24.3)

84.8 (15.0)

0.146

0.464

Respiratory rate (RR)

 Mean measurements

20.1 (5.3)

19.7 (5.9)

0.800

0.080

 Minimum measurements

16.6 (4.3)

16.3 (4.5)

0.838

0.064

 Maximum measurements

23.3 (6.2)

22.8 (7.0)

0.820

0.072

Oxygen saturation (SpO2)

 Mean measurements

94.6 (3.5)

94.9 (2.6)

0.818

0.073

 Minimum measurements

92.6 (5.0)

93.4 (3.7)

0.600

0.165

 Maximum measurements

96.5 (2.4)

95.9 (2.6)

0.401

0.266

Exhaled carbon dioxide (EtCO2)

 Mean measurements

29.6 (5.7)

29.5 (5.9

0.987

0.005

 Minimum measurements

25.8 (4.3)

27.5 (6.2

0.343

0.300

 Maximum measurements

36.8 (19.0)

32.0 (5.7

0.267

0.352

Visual analog scale (VAS)

 Mean measurements

1.1 (1.5)

1.2 (1.6)

0.815

0.073

 Minimum measurements

0.9 (1.2)

0.8 (1.1)

0.919

0.032

 Maximum measurements

1.6 (2.2)

1.8 (2.5)

0.751

0.100

Bispectral index (BIS)

 Mean measurements

93.0 (6.0)

92.4 (7.3)

0.756

0.098

 Minimum measurements

88.7 (9.4)

88.6 (10.0)

0.969

0.012

 Maximum measurements

96.5 (3.2)

96.4 (3.5)

0.904

0.038