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Hepatic abscess. Changes in etiology, diagnosis, and management
G D Branum1, G S Tyson, M A Branum
1Department of Surgery, Duke University Medical Center, Durham, North Carolina 27710.
Abstract:
Most recent reviews of pyogenic hepatic abscess emphasize percutaneous versus open surgical management and devote little time to studying the etiology or the clinical condition of the patient. In this study a detailed review was performed with a computerized analysis of multiple clinical parameters in 73 patients treated for pyogenic hepatic abscess during a 17-year period. The mean age of the patients was 55 years and 38 of them (52%) were male. The mortality rate was comparable for solitary (17%) and multiple (23%) abscesses. The likelihood of death was higher with antibiotic treatment alone (45%) or percutaneous treatment (25%) than with surgical treatment (9.5%). The primary determinant of outcome, however, was the underlying disease, i.e., malignancy or an immunocompromised patient, rather than solitary versus multiple abscesses. In addition the incidence of hepatic abscess seen at this center has doubled from the first half to the second half of the review, reflecting a population of more severely ill patients. It is apparent that in current clinical practice several methods of management are effective, and the choice of therapy should be determined by individualized selection. The principle of timely diagnosis and prompt institution of treatment appropriate to the specific patient remains the standard of care in this potentially grave disease.
Insights
Pyogenic hepatic abscess management varies, with surgical treatment showing lower mortality than antibiotics or percutaneous methods. Patient
Area of Science:
- Hepatology
- Infectious Diseases
- Surgical Management
Background:
- Recent reviews on pyogenic hepatic abscesses focus on management techniques (percutaneous vs. open surgery).
- Limited attention is given to the etiology and clinical condition of patients with hepatic abscesses.
Purpose of the Study:
- To conduct a detailed review and computerized analysis of clinical parameters in patients treated for pyogenic hepatic abscess.
- To evaluate the impact of underlying disease and treatment modalities on patient outcomes.
Main Methods:
- Computerized analysis of clinical data from 73 patients treated for pyogenic hepatic abscess over 17 years.
- Review of patient demographics, abscess characteristics, treatment methods, and outcomes.
Main Results:
- Mortality rates were similar for solitary (17%) and multiple (23%) abscesses.
- Antibiotic alone (45%) and percutaneous treatment (25%) had higher mortality than surgical treatment (9.5%).
- Underlying conditions (malignancy, immunocompromise) were primary determinants of outcome, not abscess number.
Conclusions:
- Effective management of pyogenic hepatic abscess requires individualized therapy selection.
- Timely diagnosis and prompt, appropriate treatment are crucial for this potentially grave condition.
- The increasing incidence reflects a sicker patient population, necessitating careful management strategies.