Skip to main page content
U.S. flag

An official website of the United States government

Dot gov

The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before sharing sensitive information, make sure you’re on a federal government site.

Https

The site is secure.
The https:// ensures that you are connecting to the official website and that any information you provide is encrypted and transmitted securely.

Access keys NCBI Homepage MyNCBI Homepage Main Content Main Navigation
. 2016 May;31(5):983-990.
doi: 10.1007/s00384-016-2568-8. Epub 2016 Mar 31.

Short-term mortality, readmission, and recurrence in treatment of acute diverticulitis with abscess formation: a nationwide register-based cohort study

Affiliations

Short-term mortality, readmission, and recurrence in treatment of acute diverticulitis with abscess formation: a nationwide register-based cohort study

Rasmus Gregersen et al. Int J Colorectal Dis. 2016 May.

Abstract

Purpose: The aim of the study was to investigate short-term mortality, readmission, and recurrence in a national cohort of patients with Hinchey Ib-II diverticulitis.

Methods: The retrospective cohort-investigation was conducted using a database consisting of the entire Danish population (n = 6,641,672) in year 2000-2012, formed by linking the Danish Registers. Patients admitted with acute Hinchey Ib-II diverticulitis were identified from ICD-10 discharge codes and stratified according to treatment into an operative, drainage, and antibiotics group. The primary outcome was 30-day mortality from admission, secondary outcomes were mortality, readmission, and recurrence within 30 days post-discharge. The study was reported using RECORD guidelines.

Results: A total of 3148 eligible patients were identified. The cohort had a mean age of 65.1 year, 25.6 % had previously been admitted with diverticulitis, and 48.1 % had registered comorbidities. Within 30 days from admission, 8.7 % of the patients died. Of patients discharged, 2.5 % died, 23.8 % was readmitted, and 5.9 % was readmitted due to diverticulitis within 30 days from discharge. In multivariate analyses, increasing age was associated with mortality at odds-ratio (95 % CI) 1.10 (1.09-1.12). Previous complicated and uncomplicated diverticulitis reduced mortality with odds-ratio 0.50 (0.33-0.76) and 0.73 (0.58-0.92), while uncomplicated diverticulitis also increased risk of recurrence with odds-ratio 1.51 (1.24-1.84). Glucocorticoid usage was associated with mortality with odds-ratio 1.49 (1.23-1.81) and readmission with odds-ratio 2.91 (1.24-6.80).

Conclusion: Acute diverticulitis with abscess formation is a severe and life-threatening condition. Direct comparisons of treatment groups were not possible due to possible confounding by indication.

Keywords: Abscess; Complicated diverticulitis; Danish registers; Diverticulitis; Mortality; Readmission.

PubMed Disclaimer

References

    1. Gut. 2011 Feb;60(2):219-24 - PubMed
    1. Clin Epidemiol. 2015 Nov 17;7:449-90 - PubMed
    1. AJR Am J Roentgenol. 2006 Mar;186(3):680-6 - PubMed
    1. Dis Colon Rectum. 2005 Apr;48(4):787-91 - PubMed
    1. Am J Surg. 2012 Aug;204(2):172-9 - PubMed

LinkOut - more resources