Basic diseases

23.58

0.04

No

38

39.20

20

69.00

25

67.60

3

37.50

1

50.00

87

Liver and kidney disease

8

8.20

2

6.90

1

2.70

2

25.00

0

0.00

13

Hypertension

11

11.30

0

0.00

1

2.70

0

0.00

0

0.00

12

Anemia

3

3.10

3

10.30

3

8.10

0

0.00

0

0.00

9

Diabetes

33

34.00

3

10.30

6

16.20

3

37.50

1

50.00

46

Heart disease

4

4.10

1

3.40

1

2.70

0

0.00

0

0.00

6

Whether the skin is moist and sweaty

20.61

0.000

Yes

69

71.10

9

31.00

28

75.70

6

75.00

0

0.00

112

No

28

28.90

20

69.00

9

24.30

2

25.00

2

100.00

61

The tube time

66.91 +/− 56.12

1.584

0.02

Catheter site

2.12

0.564

Upper left

38

39.20

10

34.50

19

51.40

3

37.50

1

50.00

71

Upper right

59

60.80

19

65.50

18

48.60

5

62.50

1

50.00

102

PICC type

4.66

0.191

Triple valve type

89

91.80

27

93.10

29

78.40

7

87.50

2

100.00

154

Resistance to high pressure type

8

8.20

2

6.90

8

21.60

1

12.50

0

0.00

19

Whether to maintain PICC according to regulations

10.87

0.01

Yes

82

84.50

28

96.60

37

100.00

8

100.00

2

100.00

157

No

15

15.50

1

3.40

0

100.00

0

100.00

0

100.00

16

Maintain hospital grade

10.45

0.009

The secondary

60

61.90

16

55.20

14

37.80

2

25.00

0

0.00

92

Level 3

37

38.10

13

44.80

23

62.20

6

75.00

2

100.00

81

Maintenance personnel

1.92

0.572

PICC’s specialist nurse

23

23.70

10

34.50

10

27.00

3

37.50

0

0.00

46

In-hospital training of nurses

74

76.30

19

65.50

27

73.00

5

62.50

2

100.00

127

Interchemotherapy period

8.64

0.023

Yes

45

46.40

5

17.20

16

43.20

1

12.50

1

50.00

68

No

52

53.60

24

82.80

21

56.80

7

87.50

1

50.00

105