Table 4

- Management of infectious complications in liver transplantation (LT) listed patients.

Infectious ComplicationEvidenceRecommendations
UTI• Almost 90% of nosocomial UTIs are mainly Foley catheter-related and can precipitate to AKI• Insertion of Foley catheters in patients should only be used when absolutely indicated
SBP• SBP is a common precipitant of AKI and encephalopathy and often complicates gastrointestinal hemorrhage.• All hospitalized patients with cirrhosis and ascites should undergo diagnostic paracentesis to rule out SBP at admission or if clinical deterioration occurs.
 • Nosocomial SBP is more often MDR, more frequently caused by gram-positive organisms, and has up to 50% mortality.• Primary prophylaxis in patients: with ascitic fluid total protein, <1.5 g/dL; CTP score 9 and serum bilirubin, 3 mg/dL or renal impairment (sCr, 1.2 mg/dL; serum blood urea nitrogen, 25; or serum Na, 130)
  • Secondary SBP prophylaxis is always indicated.
  • The drug of choice for the prophylaxis is norfloxacin or, if not available, daily ciprofloxacin or trimethoprim/sulfamethoxazole would be the preferred substitution.
  • Piperacillin/tazobactam or meropenem is recommended during SBP infection, and patients should receive intravenous albumin to prevent HRS
Clostridium difficile colitis• Incidence and severity is increasing in hospitalized patients, directly related to liver disease as well as other modifiable risk factors namely, SBP antibiotic prophylaxis, other antibiotic use, and PPI use• Low-risk patients can safely receive metronidazole, but patients with severe diseases require the use of either oral vancomycin or fidaxomicin
Pneumonia• Usually precipitated by multiple risk factors:• Pneumonia must always be distinguished from volume overload and atelectasis
 • Hepatic encephalopathy and gastrointestinal bleeding both increase the risk of aspiration 
 • Use of PPIs increases gastrointestinal flora growth 
 • Ascites increase intra-abdominal pressure that can result in atelectasis 
  • UTI: urinary tract infection, AKI: acute kidney injury, SBP: spontaneous bacterial peritonitis, MDR: multi drug-resistant, PPI: proton pump inhibitor, CTP: Child-Turcotte-Pugh, sCR: serum creatinine, HRS: hepatorenal syndrome