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Nutritional deficiencies in chronic pancreatitis
1Long Island Jewish Medical Center, Division of Gastroenterology, New Hyde Park, New York.
Gastroenterology Clinics of North America
|September 1, 1989
Summary
Chronic pancreatitis causes significant weight loss due to pain, diabetes, and malabsorption. While treatment can lead to some weight gain, patients often stabilize at a lower body weight, highlighting nutritional challenges in this condition.
Area of Science:
- Gastroenterology
- Nutritional Science
- Endocrinology
Background:
- Chronic pancreatitis is characterized by significant weight loss, a major nutritional defect.
- Weight loss is multifactorial, stemming from pain-induced reduced food intake, diabetes, and steatorrhea.
Purpose of the Study:
- To detail the nutritional defects in chronic pancreatitis.
- To explore the impact of disease progression and treatment on body weight.
- To discuss the overall mortality associated with chronic pancreatitis.
Main Methods:
- Review of clinical presentation and nutritional consequences of chronic pancreatitis.
- Analysis of factors contributing to weight loss and potential for weight gain.
- Examination of diagnostic findings and mortality data.
Main Results:
- Initial weight loss (10-20%) is linked to pain; further loss occurs with diabetes and steatorrhea.
- Treatment may cause weight gain, but patients often reach a new, lower weight set-point.
- While specific deficiencies are common, clinical syndromes are rare, except for B12 deficiency in 10-15% of patients.
- Late-stage disease can lead to severe malnutrition, sometimes uncorrectable even with hyperalimentation.
- Worldwide 12-year mortality may approach 50%.
Conclusions:
- Weight loss is a defining feature of chronic pancreatitis, influenced by pain, diabetes, and malabsorption.
- Nutritional rehabilitation is challenging, with patients often failing to reach ideal body weight.
- Despite potential nutritional deficiencies, severe clinical manifestations are infrequent, but the disease carries a substantial mortality risk.
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