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Routine colonoscopy is not required in uncomplicated diverticulitis: a systematic review
H S de Vries1, D Boerma, R Timmer
1Department of Surgery, St Antonius Hospital, Nieuwegein, The Netherlands, hilbertdevries@gmail.com.
Surgical Endoscopy
|February 4, 2014
Summary
Routine colonoscopy after uncomplicated diverticulitis is not typically necessary unless the patient is over 50 or shows other colorectal cancer (CRC) signs. This study found a low CRC prevalence of 1.16% in such cases.
Area of Science:
- Gastroenterology
- Colorectal Surgery
- Oncology
Background:
- Diverticulitis patients often undergo colonoscopy post-episode to detect colorectal malignancy.
- The necessity of routine colonoscopy after uncomplicated diverticulitis remains debated.
Purpose of the Study:
- To determine the incidence of colorectal cancer (CRC) detected via colonoscopy following an acute, uncomplicated diverticulitis episode.
Main Methods:
- Systematic literature search of MEDLINE, Embase, and Cochrane databases.
- Inclusion of clinical trials and observational studies on colonic evaluation post-diverticulitis.
- Manual reference list searching to identify additional relevant studies.
Main Results:
- Nine studies involving 2,490 patients were analyzed.
- Colonoscopy was performed in 59% of patients post-diverticulitis.
- CRC was diagnosed in 1.16% of patients; hyperplastic polyps (10.6%), low-grade adenomas (6.1%), and advanced adenomas (2.2%) were also reported.
Conclusions:
- Routine colonoscopy after uncomplicated diverticulitis is not generally required.
- Colonoscopy is recommended for CRC screening in individuals aged 50 and older.
- Consider colonoscopy only if other clinical indicators for CRC are present.
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