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Pathophysiological changes associated with increasing grade of hepatic encephalopathy.
Journal of the National Medical Association
|September 1, 1988
Summary
As hepatic encephalopathy worsens, gastrointestinal bleeding and leukocytosis increase. Higher grades of this liver complication indicate a poorer prognosis and higher mortality risk.
Area of Science:
- Hepatology
- Clinical Medicine
- Pathophysiology
Background:
- Hepatic encephalopathy (HE) is a complex neurological complication of liver cirrhosis.
- Understanding the pathophysiological changes associated with HE progression is crucial for patient management.
Purpose of the Study:
- To examine the pathophysiological changes in patients with liver cirrhosis and increasing grades of hepatic encephalopathy.
- To identify factors associated with prognosis and mortality in hepatic encephalopathy.
Main Methods:
- Prospective examination of 93 episodes in 44 patients with liver cirrhosis.
- Correlation of clinical and laboratory variables with HE grade and patient outcomes (survival vs. fatal).
Main Results:
- Significant increases in gastrointestinal bleeding and leukocytosis were observed with advancing HE grades (1-5).
- Fatal episodes were associated with higher serum bilirubin, alkaline phosphatase, BUN, and infection rates, and lower serum albumin, sodium, and chloride levels.
- Mortality rates increased substantially with higher HE grades (85% in grade 5).
Conclusions:
- Increasing grade of hepatic encephalopathy is the most critical factor determining prognosis.
- Pathophysiological changes associated with advancing HE grades necessitate further research for prevention strategies.