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Table 4 Patients’ characteristics and baseline parameters with and without cultivated Enterococcus spp.

From: The role of Enterococcus spp. and multidrug-resistant bacteria causing pyogenic liver abscesses

Characteristics

Patient with Enterococcus isolates (n = 37)

Patient without Enterococcus isolates (n = 41)a

P

Age, y

65 (56–72)

55 (50–70)

0.168

Duration of hospitalization, days

23 (14–37)

18 (9–30)

0.123

Biliary cause of PLA, n (%)

28 (75.7)

21 (35.0)

0.035

Malignancy, n (%)

16 (43.2)

14 (35.0)

0.491

Liver cirrhosis, n (%)

7 (18.9)

6 (15.0)

0.764

Diabetes mellitus, n (%)

11 (29.7)

9 (22.5)

0.604

Cholangitis, n (%)

20 (54.1)

17 (42.5)

0.365

Intake of immunosuppressants, n (%)

7 (18.9)

7 (17.5)

1.000

Intake of proton-pump inhibitors, n (%)

32 (86.5)

26 (65.0)

0.036

Previous known MDRO, n (%)

11 (29.7)

4 (10.0)

0.043

Previous admission <3 month, n (%)

35 (94.6)

30 (75.0)

0.026

Previous ICU admission <3 month, n (%)

11 (29.7)

6 (15.0)

0.170

Previous surgical/endoscopic Intervention

 Previous endoscopic Intervention, n (%)

29 (78.4)

22 (55.0)

0.053

 Previous ERCP/PTCD, n (%)

29 (78.4)

17 (42.5)

0.002

 ERCP/PTCD <3 month, n (%)

27 (73.0)

16 (40.0)

0.006

 Laid-in biliary stent, n (%)

23 (62.2)

13 (32.5)

0.012

 History of abdominal surgery, n (%)

28 (75.7)

17 (42.5)

0.005

 Abdominal surgery <6 month, n (%)

16 (43.2)

12 (30.0)

0.246

Laboratory results

 C-reactive protein (mg/dl)

11.2 (6.2–14.7)

11.1 (8.9–18.0)

0.266

 White blood count (/nl)

10.3 (7.0–17.9)

12.6 (9.2–16.2)

0.580

 International normalized ratio

1.3 (1.1–1.5)

1.3 (1.2–1.4)

0.899

 Creatinine (mg/dl)

0.81 (0.62–1.23)

0.79 (0.57–0.93)

0.303

 Albumin (g/dl)

2.7 (2.1–3.2)

2.8 (2.4–3.0)

0.647

 Aspartate aminotransferase (U/l)

68 (28–136)

44 (26–96)

0.365

 Alanine aminotransferase (U/l)

40 (20–75)

37 (19–74)

0.947

 γ-Glutamyltransferase (U/l)

202 (136–403)

203 (92–534)

0.828

 Alkaline phosphatase (UI/l)

239 (143–401)

221 (138–432)

0.859

 Bilirubin (mg/dl)

1.0 (0.6–5.2)

1.0 (0.6–3.6)

0.719

  1. Data are presented as media (IQR) unless otherwise indicated
  2. Abbreviations: ERCP endoscopic retrograde cholangiopancreatography, PTCD percutaneous transhepatic cholangiography and drainage
  3. aPatients without bacterial isolates were excluded