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Risk factors for diabetes mellitus in chronic pancreatitis
D Malka1, P Hammel, A Sauvanet
1Fédération Médico-Chirurgicale d'Hépato-Gastro-Entérologie, H opital Beaujon, Assistance Publique-Hôpitaux de Paris, Clichy, France. david.malka@bjn.ap-hop-paris.fr
Gastroenterology
|October 31, 2000
Summary
Diabetes mellitus risk in chronic pancreatitis patients is primarily driven by disease progression, not most pancreatic surgeries. Distal pancreatectomy is a notable exception, increasing diabetes risk.
Area of Science:
- Gastroenterology
- Endocrinology
- Surgical Oncology
Background:
- Chronic pancreatitis significantly impacts patients' lives, with its relationship to diabetes mellitus unclear.
- Understanding factors influencing diabetes development is crucial for patient management.
Purpose of the Study:
- To investigate the impact of chronic pancreatitis progression and pancreatic surgery on the incidence of diabetes mellitus.
- To identify independent risk factors for diabetes mellitus in chronic pancreatitis patients.
Main Methods:
- A prospective cohort study followed 500 chronic pancreatitis patients (85% alcohol-related) for a mean of 7 years.
- Multivariate analysis assessed risk factors for diabetes mellitus, comparing surgical and non-surgical groups.
Main Results:
- The cumulative rate of diabetes mellitus reached 83% at 25 years post-chronic pancreatitis onset.
- Distal pancreatectomy increased diabetes mellitus risk (RR 2.4), while other surgeries did not.
- Early pancreatic calcifications (RR 3.2) and distal pancreatectomy were independent risk factors for diabetes.
Conclusions:
- Elective pancreatic surgery, except distal pancreatectomy, does not influence diabetes mellitus risk in chronic pancreatitis.
- Disease progression, indicated by pancreatic calcifications, is a major driver of diabetes mellitus in this population.
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