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Table 4 Comparison of mean values of vital sign before and after the intervention in the two study groups

From: The effect of virtual reality distraction on reducing patients' anxiety before coronary angiography: a randomized clinical trial study

 

Intervention group

Control group

*p value

Heart rate (min)

Before intervention

(5.334) 71.6

7.21 (4.562)

0.736

After intervention

69.43 (4.230)

7.4 (4.224)

0.035

**p value

0.001

0.362

 

Respiratory rate (min)

Before intervention

18.93 (0.997)

18.58 (1.466)

0.216

After intervention

18.68 (0.829)

18.53 (1.396)

0.561

**p value

0.115

0.728

 

Systolic blood pressure (mmHg)

 Before intervention

135.63 (20.730)

130 (20.646)

0.238

 After intervention

(18.115) 125.25

12/ (20.121)

0.522

**p value

0.016

0.677

 

Diastolic blood pressure

 Before intervention

79 (9.001)

78.2 (8.883)

0.709

 After intervention

(10.025) 76.63

(10.252) 77.3

0.742

**p value

0.235

0.688

 
  1. *Independent samples T-test
  2. **Paired t-test