Evidence map›Paper›PMID 25524561›Full record

ArticleSurgery today2015

Risk factors for initial surgery in patients with Crohn's disease in Central China.

Min Chen, Fengming Yi, Feng Zhou, Meifang Huang, Jin Li, Wenfeng Yan, Lixia Li, Bing Xia

Abstract read
PubMed Publisher
In one paragraph

Article in Surgery today, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

5 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. 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

8 authors.

Min ChenDepartment of Gastroenterology, Zhongnan Hospital of Wuhan University School of Medicine, Donghu Road 169, Wuhan, 430071, People's Republic of China, chenmin8106@aliyun.com.
Fengming Yi
Feng Zhou
Meifang Huang
Jin Li
Wenfeng Yan
Lixia Li
Bing Xia

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposesTo establish the risk factors for initial surgery in patients with Crohn's disease (CD) in Central China.

methodsThe subjects of this study were patients with CD treated at Zhongnan Hospital of Wuhan University, an IBD center in Wuhan City, Central China, between January, 1992 and June, 2012. We conducted uni- and multivariate analyses of the risk factors for initial surgery for CD in these patients.

resultsA total of 197 patients with CD were included in this study. The cumulative incidence of initial surgery was 21.8, 28.9, and 32.5%, at 1, 5, and 10 years, respectively, after the onset of symptoms. Analysis using multivariate Cox models showed that the relative risk for initial surgery was lower in patients who were younger than 16 years at diagnosis (HR = 0.57, 95% CI 0.34-0.96, P = 0.034). The risk increased in patients with stricturing (HR = 4.75, 95% CI 2.48-9.11), those with CD showing penetrating behavior at diagnosis (HR = 5.14, 95% CI 2.54-10.39), and those with a history of appendectomy (HR = 1.87, 95% CI 1.03-3.40). Azathioprine (AZA) treatment appeared to decrease the risk for initial surgery in patients with non-penetrating and non-stricturing CD (HR = 0.14, 95% CI 0.13-3.10).

conclusionAge at diagnosis, disease behavior, and a history of appendectomy appeared to have an impact on the risk for initial surgery. AZA treatment might be helpful for decreasing the risk of needing initial surgery for patients in whom stricturing or fistulizing disease has not yet developed.

Indexed as

AdolescentAdultAgedAge FactorsAnalysis of VarianceAppendectomyChildChinaCrohn DiseaseDigestive System Surgical ProceduresFemaleFollow-Up StudiesHumansMaleMercaptopurineMiddle AgedazathiopurineMercaptopurine

Identifiers

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.