Evidence map›Paper›PMID 23893158›Full record

SynthesisSurgery today2014

Palliative treatment of malignant colorectal obstruction caused by advanced malignancy: a self-expanding metallic stent or surgery? A system review and meta-analysis.

Tian-wei Liang, Yi Sun, Yong-cheng Wei, Dong-xue Yang

Abstract readComparative StudyMeta-AnalysisReview
PubMed Publisher
In one paragraph

Synthesis in Surgery today, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 43 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
43citing papers in PubMed, 4 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

43 citing papers in PubMed, 4 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Pooled it
  5. Article
  6. Review
  7. Article
  8. Review
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  11. Article
  12. Review
  13. Article
  14. Best Practices in Esophageal, Gastroduodenal, and Colonic Stenting.GE Portuguese journal of gastroenterology · 2023
    Review
  15. Article
  16. Article
  17. Article
  18. Article
  19. The Association of Coloproctology of Great Britain and Ireland consensus guidelines in emergency colorectal surgery.Colorectal disease : the official journal of the Association of Coloproctology of Great Britain and Ireland · 2021
    Article
  20. 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

4 authors.

Tian-wei LiangDepartment of General Surgery, Wuming County People's Hospital, 26 Yongning Road, 530100, Wuming, China.
Yi Sun
Yong-cheng Wei
Dong-xue Yang

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We conducted a meta-analysis to compare the outcomes of a self-expanding metallic stent (SEMS) vs. surgery for the palliative treatment of colorectal obstruction caused by advanced colorectal malignancy. The databases of MEDLINE, EMBASE, Cochrane controlled trials registry and the Chinese Wanfang were retrieved (updated to 31 August 2011) to identify eligible studies. We calculated the odds ratio or weighted mean difference and its corresponding 95 % confidence interval. In total, nine primary studies were included in this analysis. The success rate of SEMS placement was 93.9 %, with short-term and long-term complication rates of 26.2 and 16.1 %, respectively. Combined analyses revealed that the SEMS group had a similar risk of short-term complications as the surgical group (P = 0.22). Moreover, SEMS was not associated with a higher mortality risk than surgical intervention (P = 0.22) and it required a significantly shorter hospitalization time (P < 0.01); however, SEMS patients had a higher risk of long-term complications (P = 0.03). Because of great heterogeneities between patients and chemoradiotherapy, we did not analyze the survival times of the two groups. These results support the feasibility of SEMS as a palliative treatment for malignant colorectal obstruction caused by incurable malignancy, as it requires shorter hospitalization and is followed by quick recovery. However, the risk of long-term complications such as perforation and stent migration should be borne in mind.

Indexed as

MetalsPalliative CareStentsColorectal NeoplasmsHumansIntestinal ObstructionLength of StayMEDLINERiskTreatment OutcomeMetals

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.