Escherichia coli Infections/diagnosis; Fusobacterium Infections/diagnosis; Klebsiella Infections/diagnosis; Liver Abscess, Pyogenic/diagnosis; Liver/diagnostic imaging; Staphylococcal Infections/diagnosis; Adolescent; Adult; Aged; Aged, 80 and over; Child; Cross-Sectional Studies; Endophthalmitis/complications; Escherichia coli Infections/complications; Escherichia coli Infections/mortality; Female; Fusobacterium Infections/complications; Fusobacterium Infections/mortality; Humans; Hypotension/complications; Jaundice/complications; Klebsiella Infections/complications; Klebsiella Infections/mortality; Liver Abscess, Pyogenic/complications; Liver Abscess, Pyogenic/mortality; Logistic Models; Male; Middle Aged; Neoplasms/complications; Prognosis; Radiography; Respiratory Distress Syndrome/complications; Retrospective Studies; Rupture, Spontaneous; Sex Factors; Staphylococcal Infections/complications; Staphylococcal Infections/mortality; Taiwan; Ultrasonography; Young Adult