Case Report

Fusobacterium necrophorum subsp. necrophorum Liver Abscess with Pylephlebitis: An Abdominal Variant of Lemierre’s Syndrome

Table 2

Summary of the patient demographics, underlying comorbidities, clinical features, treatment, and outcomes of all previously published case reports of patients with septic portal vein thrombosis secondary to Fusobacterium necrophorum.

CaseReference (year)CountryAgeSexPrimary source of infectionCIRCAALCABPHCDFeverLeukocytosisBCTASCASTALTALPAdditional thrombosisABX (duration in weeks)AC (duration in months)Outcome

1.Soo (1999)Australia31MGI tract (presumed)NoNRNRYesNoYesYesYesNo79133295SMVCIP + MET (1) Augmentin (6)Warfarin (6)Full recovery
2.Clarke (2003)UK19FGYN procedure or sore throatNoNRNRYesn/aYesYesYesYesNR52331SMVAbscess drainage CIP + MET + PCN (6.5)Warfarin (long term)Residual pH
3.Redford (2005)UK53MNINoNoYesYesNRYesYesYesNR7538194NoPCN + MET (2) CLINDA PO (5)Warfarin (3)Full recovery
4.Shahani (2011)USA34MPancreatitis liver abscessNoNRYesYesNoNoYesNoYesWNLWNLWNLSMV + SVVANC + MET + TIG (4)NoImproved
5.DePetrillo (2014)USA53MNINoNRYesYesNRYesYesYesNRNR70152NoErtapenem (4)WarfarinImproved
6.Akhrass (2015)USA32MAppendicitisNon/aNoYesNoYesYesYesNRWNLWNLWNLSMV + SVVANC + PIP-TAZ + MET + CLIND POTHET + warfarin (6)Full recovery
7.Radovanovic (2018), current caseUSA69MNI oral cavity (presumed)NoTongue SCCYesYesNoYesYesYesYes3968518HVAbscess drainage + CEFT + MET (3) + augmentin (2)Warfarin (3)Clinically improved (lost in follow-up)

ABP, abdominal pain; ABX, antibiotics; AC, anticoagulation; ALK, alcoholism; ASC, cultures from aspirate from intra-abdominal infection; BCT, blood cultures; CIR, cirrhosis; CIP, ciprofloxacin; CLINDA, clindamycin; F, female; GI, gastrointestinal; GYN, gynecological; HCD, hypercoagulable disorder; HV, hepatic vein; M, male; MET, metronidazole; NI, not identified; NR, not reported; PCN, penicillin; PH, portal hypertension; PIP-TAZ, piperacillin-tazobactam; PO, oral; SC, splenic vein; SVT, superior mesenteric vein; TIG, tigecycline; THET, trans-hepatic endovascular thrombolysis; UK, United Kingdom; USA, United States of America; VANC, vancomycin; WNL, within normal limits.