Table 3 Indicators for quantity and quality of antibiotic use in surgery patients

Prescriptions (n)

369

645

431

511

327

185

418

26

77

2989

Antibiotics use rate (%)

31.59

50.98

21.62

23.95

45.34

22.14

36.17

15.94

18.68

31.91

Surgical type (%)

Clean

9.52

23.37

64.29

22.92

16.09

69.48

14.22

40.91

31.29

Contaminated

29.25

37.38

8.65

68.06

48.85

10.39

62.84

77.78

25.00

39.57

Infected

7.48

0.62

1.13

1.74

8.62

9.74

1.83

4.55

3.50

Unknown

53.74

38.63

25.94

7.29

26.44

10.39

21.10

22.22

29.55

25.64

Antibiotics use purpose (%)

Therapeutics

52.57

55.19

43.62

25.05

43.73

11.35

35.41

26.92

57.14

41.12

Prophylaxis

26.02

32.25

51.04

74.17

51.07

81.62

60.77

73.08

23.38

50.59

Unknown

21.41

12.56

5.34

0.78

5.20

7.03

3.83

19.48

8.30

Therapeutics (%)

Empiric

85.35

87.19

61.14

89.39

93.75

50.00

87.81

85.70

89.83

83.34

Targeted

2.57

7.78

33.65

6.08

3.13

38.25

6.092

14.30

3.39

10.22

Unknown

12.08

5.03

5.21

4.53

3.13

11.75

6.09

6.77

6.44

Surgical prophylaxis (%)

57.14

59.50

76.69

95.14

76.44

95.45

83.49

94.44

38.64

76.63

AUI (DDDs/100 patient.day)

43.82

73.67

31.42

43.23

67.68

27.70

62.79

40.19

23.74

45.81

Guidelines(%)

Complied

73.71

78.14

83.29

82.78

81.96

90.81

77.03

100

76.62

80.33

Non-complied

9.49

15.50

10.90

11.15

11.62

4.32

12.44

3.90

11.38

Unavailable

6.50

1.86

0.93

0.92

6.22

14.29

2.68

No guideline

1.36

0.62

0.93

0.92

1.08

1.30

0.64

Unknown

8.94

3.88

3.94

6.07

4.59

3.78

4.31

3.90

4.98

Therapy referring to biomarkers (%)

28.46

40.00

20.42

14.48

21.10

2.16

19.38

23.08

46.75

24.12

Prescription reason recorded (%)

29.81

17.36

6.73

7.83

14.98

2.16

10.29

23.08

40.26

14.19

Therapeutic duration up to PPS (d)

 ≤ 3

32.96

33.15

23.69

52.26

38.12

29.43

29.88

71.43

38.98

36.89

4–7

33.33

42.95

21.32

34.84

24.99

32.37

35.34

28.57

38.98

32.23

8–14

13.19

17.99

22.75

10.61

27.51

11.75

21.95

13.56

17.40

 ≥ 15

18.31

2.68

27.96

1.51

6.25

17.63

9.15

5.09

10.50

Unknown

2.20

3.22

4.27

0.77

3.13

8.81

3.67

3.39

2.97

Administrative route (%)

Intravenous

96.00

94.20

93.54

83.71

97.48

91.27

97.14

97.37

95.38

93.66

Oral

1.23

3.48

1.90

16.01

0.31

5.56

1.04

1.54

4.04

Others

0.34

0.79

2.63

0.16

Unknown

2.77

1.99

4.56

0.28

2.20

2.38

1.82

3.08

2.14

Combinatory use (%)

Single

63.84

74.95

76.56

40.21

64.65

58.62

41.79

36.36

78.43

63.05

2 drugs

29.91

21.63

21.53

46.91

27.91

39.08

40.30

59.09

17.65

30.00

 ≥ 3 drugs

6.25

3.43

1.92

12.88

7.45

2.30

17.92

4.55

3.92

6.94

Stop or review recorded (%)

58.27

39.84

19.72

16.83

25.08

5.95

16.99

23.08

61.04

44.94