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Correlation between digestive disease and psychiatric disease: casual or causal implication?
M G Cataldo1, A Bongiorno, D Brancato
1Università degli Studi di Palermo, Cattedra di Gastroenterologia, Palermo, Italy.
Minerva Gastroenterologica E Dietologica
|December 1, 1996
Summary
Psychiatric disturbances are more common in patients with digestive diseases, and digestive issues are more prevalent in psychiatric patients. Functional digestive disorders show a stronger link with psychiatric conditions than organic ones.
Area of Science:
- Gastroenterology
- Psychiatry
- Psychosomatic Medicine
Background:
- Digestive and psychiatric disorders frequently co-occur.
- The relationship between these conditions is complex and bidirectional.
- Understanding this interplay is crucial for comprehensive patient care.
Purpose of the Study:
- To investigate the prevalence of psychiatric disturbances in patients with digestive diseases (organic and functional).
- To examine the prevalence of digestive disturbances in patients with psychiatric diseases.
- To explore the correlation between functional and organic digestive disorders and psychiatric conditions.
Main Methods:
- A cross-sectional study involving 300 patients: 100 with organic digestive diseases, 100 with functional digestive diseases, 50 psychiatric patients, and 50 controls.
- Patients underwent clinical evaluations, laboratory tests, and instrumental assessments for digestive issues.
- Psychiatric disturbances were identified using a semi-structured interview based on DSM-III-R criteria.
Main Results:
- Higher prevalence of psychiatric disturbances (especially somatoform and anxiety disorders) in the gastroenterologic group compared to controls (p<0.001).
- Psychiatric disturbances were more common in patients with functional digestive disorders than organic ones.
- Gastroenterologic disorders were significantly more prevalent in the psychiatric group than controls (p<0.001), with a higher incidence of functional syndromes.
Conclusions:
- A significant bidirectional correlation exists between digestive and psychiatric disorders.
- Functional digestive disorders exhibit a stronger association with psychiatric conditions.
- Neuro-hormonal alterations may underlie these interconnected symptoms, leading to varied clinical interpretations by specialists.
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