Evidence map›Paper›PMID 35658875›Full record

ArticleWorld journal of surgical oncology2022

Differences in clinical outcomes according to the time interval between the bridge to surgery stenting and surgery for left-sided malignant colorectal obstruction.

Hyung-Hoon Oh, Ji-Yun Hong, Dong-Hyun Kim, Dae-Seong Myung, Sung-Bum Cho, Wan-Sik Lee, Hyun-Soo Kim, Young-Eun Joo

Abstract read
In one paragraph

Article in World journal of surgical oncology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
–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

10 citing papers in PubMed.

  1. Article
  2. Bridge-to-surgery in acute right-sided obstructing colon cancer: A survey of surgeons' perspectives on treatment strategies.Colorectal disease : the official journal of the Association of Coloproctology of Great Britain and Ireland · 2026
    Article
  3. Article
  4. Article
  5. Primary tumor resectionAnnals of surgical treatment and research · 2025
    Article
  6. Article
  7. Review
  8. Review
  9. Review
  10. 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.

Hyung-Hoon OhDepartment of Internal Medicine, Chonnam National University Medical School, 8 Hak-Dong, Dong-ku, Gwangju, 501-757, Republic of Korea.
Ji-Yun HongDepartment of Internal Medicine, Chonnam National University Medical School, 8 Hak-Dong, Dong-ku, Gwangju, 501-757, Republic of Korea.
Dong-Hyun KimDepartment of Internal Medicine, Chonnam National University Medical School, 8 Hak-Dong, Dong-ku, Gwangju, 501-757, Republic of Korea.
Dae-Seong MyungDepartment of Internal Medicine, Chonnam National University Medical School, 8 Hak-Dong, Dong-ku, Gwangju, 501-757, Republic of Korea.
Sung-Bum ChoDepartment of Internal Medicine, Chonnam National University Medical School, 8 Hak-Dong, Dong-ku, Gwangju, 501-757, Republic of Korea.
Wan-Sik LeeDepartment of Internal Medicine, Chonnam National University Medical School, 8 Hak-Dong, Dong-ku, Gwangju, 501-757, Republic of Korea.
Hyun-Soo KimDepartment of Internal Medicine, Chonnam National University Medical School, 8 Hak-Dong, Dong-ku, Gwangju, 501-757, Republic of Korea.
Young-Eun JooDepartment of Internal Medicine, Chonnam National University Medical School, 8 Hak-Dong, Dong-ku, Gwangju, 501-757, Republic of Korea. yejoo@chonnam.ac.kr.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundSelf-expandable metal stent (SEMS) placement is commonly used as a bridge to surgery (BTS) for left-sided malignant colorectal obstruction (MCO). However, the optimal time interval between BTS stenting and surgery for left-sided MCO is unclear, and the results of previous studies are conflicting. This study aimed to determine the differences in clinical outcomes according to the time interval between BTS stenting and surgery in left-sided MCO.

methodsData from 594 patients who underwent SEMS placement for MCO between January 2009 and December 2018 were reviewed. Among them, 148 patients who underwent SEMS placement as BTS treatment and curative surgery were enrolled. The enrolled patients were divided into three groups according to the interval between BTS stenting and surgery: group 1 (interval ≤2 weeks), group 2 (interval 2-3 weeks), and group 3 (interval >3 weeks).

resultsGroup 2 and 3 patients underwent significantly higher rates of laparoscopic surgery than those in group 1 (83.7, 81.0 vs. 53.2 %, respectively; P=0.003, P=0.003, respectively). Also, rates of stoma formation directly after resection were significantly higher in group 1 compared to groups 2 and 3 (21.3 vs 2.3, 6.9%, respectively; P=0.008, P=0.043, respectively). Bridging interval had no effect on SEMS-related complications, resection-related complications, 90-day mortality, permanent stoma formation, 3-year disease-free survival, and 3-year overall survival.

conclusionsA bridging interval of > 2 weeks between BTS stenting and surgery for left-sided MCO is preferable for lower stoma formation rates and higher rates of laparoscopic approach operation, with no difference in short-term and long-term outcomes including complication, mortality, and survival.

Indexed as

Colorectal NeoplasmsIntestinal ObstructionSelf Expandable Metallic StentsSurgical StomasHumansRetrospective StudiesStentsTreatment OutcomeBridge to surgery intervalColon cancerSelf-expandable metal stent

Identifiers

PMID35658875
PMCPMC9164395

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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.