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Presentations of pyogenic liver abscess in one UK centre over a 15-year period
N C Bosanko1, A Chauhan, M Brookes
1Sandwell and West Birmingham NHS Trust, Birmingham, UK. nickbosanko@doctors.net.uk
Insights
Pyogenic liver abscess (PLA) is often diagnosed late, despite common symptoms. Early investigation is crucial, as mortality is linked to sepsis or malignancy.
Area of Science:
- Hepatology
- Infectious Diseases
- Internal Medicine
Background:
- Pyogenic liver abscess (PLA) is a serious condition with historically high mortality rates.
- Advances in antibiotic therapy and percutaneous drainage have improved outcomes.
- Understanding contemporary presentation, diagnosis, and management is vital for optimizing patient care.
Purpose of the Study:
- To identify the typical presenting features of pyogenic liver abscess.
- To analyze the diagnostic process, microbiology, treatment strategies, and patient outcomes.
- To evaluate the 15-year experience with PLA management at an inner-city hospital.
Main Methods:
- Retrospective analysis of patient records with a discharge diagnosis of PLA.
- Inclusion criteria based on appropriate discharge diagnosis.
- Data collection on presenting symptoms, laboratory findings, diagnostic delays, and outcomes.
Main Results:
- Common symptoms included anorexia, abdominal pain, fever, vomiting, and weight loss.
- Elevated white cell count, C-reactive protein, alkaline phosphatase, and hypoalbuminemia were frequent.
- A significant delay in presentation (mean 17.3 days) and low diagnostic consideration (1%) at admission were noted. Hospital mortality was 11%.
Conclusions:
- PLA is often overlooked at initial presentation, despite characteristic symptoms.
- Early recognition and investigation are essential for timely management.
- Lower microbiological yield may be due to early empirical antibiotic use; percutaneous drainage and antibiotics remain key, with sepsis and malignancy predicting mortality.
Background And Aim:
Pyogenic liver abscess (PLA) has been a condition of high mortality, improving over recent decades with combined antibiotic and percutaneous drainage. We aimed to identify the presenting features, diagnosis, microbiology, treatment and outcome for patients over a 15-year period at an inner-city hospital.
Methods:
Patients with an appropriate discharge diagnosis were identified and case records retrospectively analysed.
Results:
A total of 73 patient records were analysed. Common presenting features were anorexia, abdominal pain, fever, vomiting and weight loss with raised white cell count, C-reactive protein, alkaline phosphatase and hypoalbuminaemia. The delay following symptom onset to presentation was a mean of 17.3 days. The inclusion of PLA as a possible diagnosis on admission was only considered in 1% of cases. Positive blood or abscess culture was achieved in 63% of cases. We recorded a hospital mortality rate of 11%.
Conclusions:
In this sample, PLA was rarely considered as a possible diagnosis at presentation. There are common presenting features, which should prompt early investigation. Our microbiological yield was lower than in some studies and may be due to the early empirical use of antibiotics, without microbiological guidance. Percutaneous drainage and antibiotic treatment remain the mainstay of management. The underlying cause for PLA is often not identified. Emerging septicaemia or underlying malignancy were strong predictors of mortality.
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