Evidence map›Paper›PMID 29602977›Full record

Observational studyInternational journal of colorectal disease2018

Ulcerative colitis and the aging-related development of colonic diverticula.

Riccardo Nascimbeni, Silvia Casiraghi, Rosanna Cannatelli, Francesco Lanzarotto, Claudio Casella, Chiara Ricci, Vincenzo Villanacci, Nazario Portolani, Dario Moneghini

Abstract readObservational Study
PubMed Publisher
In one paragraph

Observational study in International journal of colorectal disease, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.7field-weighted citation impact, top 29% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

2 citing papers in PubMed, 4 citations in OpenAlex.

  1. Article
  2. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

9 authors at 2 institutions in 1 country.

Riccardo NascimbeniGeneral Surgery, Dipartimento di Medicina Molecolare e Traslazionale, Università di Brescia, Brescia, Italy. riccardo.nascimbeni@unibs.it.ORCID http://orcid.org/0000-0003-3408-0566
Silvia CasiraghiGeneral Surgery, Dipartimento di Medicina Molecolare e Traslazionale, Università di Brescia, Brescia, Italy.
Rosanna CannatelliGastroenterology, Dipartimento di Scienze Cliniche e Sperimentali, Università di Brescia, Brescia, Italy.
Francesco LanzarottoGastroenterology, ASST Spedali Civili di Brescia, Brescia, Italy.
Claudio CasellaGeneral Surgery, Dipartimento di Medicina Molecolare e Traslazionale, Università di Brescia, Brescia, Italy.
Chiara RicciGastroenterology, Dipartimento di Scienze Cliniche e Sperimentali, Università di Brescia, Brescia, Italy.
Vincenzo VillanacciPathology, ASST Spedali Civili di Brescia, Brescia, Italy.
Nazario PortolaniClinical Surgery, Dipartimento di Scienze Cliniche e Sperimentali, Università di Brescia, Brescia, Italy.
Dario MoneghiniEndoscopy, ASST Spedali Civili di Brescia, Brescia, Italy.
University of Brescia · ITAzienda Socio Sanitaria Territoriale degli Spedali Civili di Brescia · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeAim of this observational case-control study was to assess the prevalence, features, and risk factors of colonic diverticula in patients with ulcerative colitis (UC).

methodsThe data of 896 UC patients aged ≥ 30 years from Brescia IBD database were retrospectively analyzed. Individuals with colonic diverticula were identified and prevalence was compared with that of control patients undergoing screening colonoscopy after gender/age matching. A nested cohort study was then conducted among UC patients in order to define eventual association of diverticula with specific clinico-pathologic parameters.

resultsPrevalence of subjects with diverticula was 11.4% among 465 UC patients aged 49 years and older, significantly lower than 35.1% prevalence in control patients of same age and gender (p < 0.001). Advancing age was a significant risk factor for diverticula development in both groups. Among UC patients, a short duration and a late onset of UC were both significantly associated to the presence of diverticula. Moreover, UC patients with diverticula had a significantly lower frequency of flares per year, even if maximal flare severity and frequency of hospital admission were similar to those of subjects without diverticula. UC patients with diverticula had a trend toward more frequent extension of UC to the left colon, possibly because of their older age. The majority of those patients had few sigmoid diverticula without symptoms.

conclusionsDevelopment of colonic diverticula is substantially reduced in patients with UC, markedly among those with an early onset, a long history of inflammatory disease, and a high flare frequency. This study reinforces the hypothesis sustaining a protective role of UC against colonic diverticula.

Indexed as

AdultAgedCase-Control StudiesColitis, UlcerativeDiverticulosis, ColonicDiverticulum, ColonFemaleHumansMaleMiddle AgedRetrospective StudiesColonic diverticulaDiverticular diseaseNatural history of ulcerative colitisUlcerative colitis

Identifiers

PMID29602977
OpenAlexW2795297024

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.