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Worse clinical course of disease in Crohn's patients with previous appendectomy
Gabriele Riegler1, Luigi Caserta, Ilaria Esposito
1Medical-Surgical Department of Clinical and Experimental Medicine 'F. Magrassi - A. Lanzara', Second University of Naples, Naples, Italy. gabriele.riegler@unina2.it
Insights
Appendectomy before a Crohn's disease (CD) diagnosis is linked to a more severe disease course. Patients who had an appendectomy prior to their CD diagnosis faced a higher risk of requiring surgery, indicating a worse clinical outcome.
Area of Science:
- Gastroenterology
- Surgical Outcomes
- Inflammatory Bowel Disease
Background:
- Crohn's disease (CD) is a chronic inflammatory bowel disease with variable clinical presentations.
- The impact of prior appendectomy on the clinical course of CD remains an area of investigation.
- Understanding factors influencing CD progression is crucial for patient management.
Purpose of the Study:
- To evaluate the effect of a previous appendectomy on the clinical characteristics and disease course in Crohn's disease patients.
- To determine if appendectomy timing relative to CD diagnosis influences disease severity and treatment requirements.
Main Methods:
- Retrospective analysis of demographic and clinical data from 129 Crohn's disease patients.
- Comparison between CD patients with and without prior appendectomy, assessing surgery timing relative to diagnosis.
- Disease severity assessed by need for systemic steroids, immunosuppressants, and surgical interventions.
Main Results:
- 31.8% of CD patients underwent appendectomy before diagnosis.
- Appendectomy before diagnosis was associated with a higher risk of CD-related surgery, particularly resective procedures.
- Prior appendectomy showed a negative association with colonic disease localization and articular manifestations.
Conclusions:
- Appendectomy performed before the diagnosis of Crohn's disease is associated with a worse clinical course.
- Previous appendectomy emerges as an independent risk factor for surgery in CD patients.
- Colonic disease localization and inflammatory disease type appear protective against surgery in CD.
Objectives:
The aim of the present study was to assess the effect of previous appendectomy in a series of Crohn's disease (CD) patients on the clinical characteristics and course of disease.
Methods:
Demographic and clinical data were retrospectively analysed for 129 consecutive outpatients (68 men and 61 women, median age 38 years) with CD. For each patient, information concerning appendectomy, indication for surgery (acute/chronic) and the date of surgery were recorded. The date of the appendectomy in relation to the date of CD diagnosis was carefully assessed in order to evaluate the precise relationship between the two events. A total of 129 CD patients who had not undergone previous appendectomy served as controls. The severity of disease was assessed retrospectively by evaluating the need for systemic steroids, immunosuppressants and surgical treatment for CD, particularly resective procedures.
Results:
Forty-one CD patients (31.8%) underwent appendectomy before the diagnosis of disease. Appendectomy before diagnosis showed a negative association with colonic disease localization and with articular manifestations. In addition, the 41 patients with previous appendectomy had a significantly greater risk of surgery, particularly resective. Multivariate analysis confirmed appendectomy performed before diagnosis as an independent risk factor for surgery; on the contrary, colonic site and inflammatory type of disease were independent factors protecting against surgery. Although current smokers were at an increased risk of surgical treatment, a smoking habit alone did not seem to be relevant at the multivariate analysis.
Conclusion:
The results of this study indicate a worse clinical course of CD in patients appendicectomized before diagnosis.
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