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Table 1 Patients’ characteristics

From: Higher incidence of acute kidney injury in patients treated with piperacillin/tazobactam than in patients treated with cefepime: a single-center retrospective cohort study

Characteristics

PIPC/TAZ

(n = 163)

CFPM

(n = 103)

p-value

Age (years)

 Median (range)

76.0 (21 – 96)

75.0 (26 – 95)

0.99

Female, n (%)

61 (37.4)

24 (23.3)

0.021

Dose frequency per day, n

 1, 2, 3, 4

0, 15, 139, 9

6, 90, 7, 0

-

Duration of therapy (days)

 Median (range)

6 (2 – 24)

8 (3 – 26)

< 0.001

Infectious diagnosis, n (%)

 Respiratory tract

75 (46)

58 (56)

-

 Abdomen

36 (22)

6 (6)

-

 Urinary tract

15 (9)

7 (7)

-

 Neutropenia

10 (6)

18 (18)

-

 Sepsis

8 (5)

4 (4)

-

 Fever of unknown origin

8 (5)

7 (7)

-

 Skin and soft tissue

5 (3)

1 (1)

-

 Catheter-associated BSI

3 (2)

2 (2)

-

 Head and neck

3 (2)

0

-

 Eye

0

1 (1)

-

Comorbidity, n (%)

 Hypertension

84 (52)

46 (45)

0.31

 Heart failure

26 (16)

13 (13)

0.48

 Diabetes

46 (28)

26 (25)

0.67

 Malignancy

49 (30)

44 (42)

0.047

 Prostatic hypertrophy

32 (20)

17 (17)

0.63

 Chronic kidney disease

68 (42)

39 (38)

0.61

 30-day mortality, n (%)

10 (6.1)

9 (8.7)

0.42

Serum creatinine (mg/dL)

 Median (IQR)

0.92 (0.66 – 1.25)

0.84 (0.64 – 1.29)

0.68

eGFR (mL/min/1.73m2 )

 Median (IQR)

62.5 (40.2 – 80.8)

64.9 (40.1 – 86.3)

0.35

Concomitant, n (%)

 Contrast media

28 (17)

2 (2)

< 0.001

 NSAIDs (i.v. or p.o.)

66 (41)

63 (63)

0.0011

 ACE-I / ARB

50 (31)

29 (27)

0.68

 Diuretics

37 (23)

29 (28)

0.38

 Calcineurin inhibitors (p.o.)

1 (0.6)

1 (0.9)

1

 Catecholamine

8 (5)

2 (2)

0.32

 Aminoglycoside (i.v.)

1 (0.6)

1 (0.9)

1

 Acyclovir (p.o.)

1 (0.6)

0

1

 Cisplatin

1 (0.6)

0

1

  1. IQR Interquartile range, NSAIDs Non-steroidal anti-inflammatory drugs, ACE-I Angiotensin-converting enzyme inhibitors, ARB Angiotensin-II receptor blockers, i.v. Intravenous, p.o.: oral