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Table 2 Factors affecting the liver abscess formation

From: Development of risk factor-based scoring system for detection of hypervirulent Klebsiella pneumoniae bloodstream infections

Characteristics (N = 127) Liver abscess (+) (N = 10) Liver abscess (−) (N = 117) OR, 95% CI p value*
Patient demographics
 Male gender 7 (70) 73 (62) 1.41, 0.35–5.72 0.633
 Age ≥ 65 years 8 (80) 86 (74) 1.44, 0.29–7.16 0.653
 Community-onset BSIs 10 (100) 62 (53) N/A 0.004
Underlying disease
 Biliary tract disease 2 (20) 29 (25) 0.76, 0.15–3.78 0.735
 Diabetes mellitus 3 (30) 35 (30) 1.00, 0.25–4.11 0.996
 Malignancy
  Hematologic 0 (0) 10 (9) 0 0.335
  Solid organ 2 (20) 33 (28) 0.64, 0.13–3.15 0.577
 Other 2 (20) 29 (25) 0.76, 0.15–3.78 0.735
 None 2 (20) 3 (3) 9.5, 1.38–65.28 0.007
30-day mortality (n = 120) 3 (30) 20 (18) 0.68, 0.17–2.79 0.363
Bacterial phenotypes
 Capsular serotype K1 5 (50) 7 (6) 15.71, 3.66–67.40 < 0.0001
 Capsular serotype K2 0 (0) 18 (16) 0 0.181
 Hypermucoviscosity 5 (50) 12 (10) 8.75, 2.21–34.64 0.0004
 ESBL-producer 0 (0) 8 (7) 0 0.393
  1. *Pearson’s χ2-test