Adverse reactions/Group

Control group (n = 73)

Experimental group (n = 73)

χ²

P value

Catheter occlusion

14 (19.18)

1 (13.7)

12.56

0.0004

Catheter detachment

8 (10.96)

0 (0)

8.46

0.0036

Drug extravasation

10 (13.70)

0 (0)

3.27

0.0011

Phlebitis

12 (16.44)

0 (0)

3.62

0.0003

Bleeding from the puncture point

16 (21.92)

1 (13.70)

14.98

0.0001