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Abnormalities in aminotransferase levels during acute pyelonephritis
Joaquin Campos1, Rosario Alende, Arturo Gonzalez-Quintela
1Department of Internal Medicine, Hospital Clinico Universitario, 15706 Santiago de Compostela, Spain.
European Journal of Internal Medicine
|April 28, 2009
Summary
Elevated aminotransferase (AST and ALT) levels are common in adults with acute pyelonephritis. These liver enzyme abnormalities are often moderate and resolve during recovery, particularly in sepsis patients.
Area of Science:
- Hepatology
- Nephrology
- Infectious Diseases
Background:
- Liver abnormalities are frequently observed in patients with sepsis.
- Acute pyelonephritis is a common kidney infection that can lead to sepsis.
- Understanding liver enzyme changes in pyelonephritis is crucial for patient management.
Purpose of the Study:
- To investigate alterations in serum aminotransferase levels (AST and ALT) during acute pyelonephritis in adult patients.
- To identify factors associated with aminotransferase abnormalities in this population.
- To assess the clinical significance and course of these liver enzyme changes.
Main Methods:
- Serum aspartate aminotransferase (AST) and alanine aminotransferase (ALT) levels were measured in 421 adult patients admitted with acute pyelonephritis.
- Patients without pre-existing liver disease were analyzed for aminotransferase abnormalities.
- Statistical analysis was performed to identify associations with clinical factors, including signs of sepsis.
Main Results:
- Abnormally high aminotransferase levels were detected in 21.4% of patients without prior liver disease.
- The majority of these abnormalities were moderate in severity.
- Aminotransferase elevation was associated with older age and indicators of sepsis, such as fever and hypotension.
- Levels tended to normalize during the recovery phase.
Conclusions:
- Moderate, self-limiting aminotransferase abnormalities are frequent during the acute phase of pyelonephritis.
- Clinical management of pyelonephritis patients should consider these transient liver enzyme changes.
- Monitoring aminotransferase levels can provide insights into disease severity and patient recovery.
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