Evidence map›Paper›PMID 36790519›Full record

SynthesisInternational journal of colorectal disease2023

Comparison of short-term surgical outcomes and long-term survival between emergency and elective surgery for colorectal cancer: a systematic review and meta-analysis.

Haiyan Zhou, Yongyan Jin, Jun Wang, Guofeng Chen, Jian Chen, Shaojun Yu

Abstract readMeta-AnalysisSystematic Review
PubMed Publisher
In one paragraph

Synthesis in International journal of colorectal disease, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
5.8field-weighted citation impact, top 4% 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

25 citing papers in PubMed, 25 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Age-stratified risk profiles for emergency colorectal cancer resection: A machine-learning analysis.Journal of gastrointestinal surgery : official journal of the Society for Surgery of the Alimentary Tract · 2026
    Article
  5. Article
  6. Decision-making in emergency colorectal surgery for cancer.Annals of medicine and surgery (2012) · 2026
    Article
  7. Prehabilitation and postoperative outcomes in colorectal surgery: an umbrella review.Journal of anesthesia, analgesia and critical care · 2026
    Review
  8. Article
  9. Article
  10. Risk factors for not achieving stoma self-care proficiency at hospital discharge and development of a clinical prediction model: A study based on the Danish Stoma Database.Colorectal disease : the official journal of the Association of Coloproctology of Great Britain and Ireland · 2026
    Article
  11. Article
  12. Article
  13. Article
  14. National Analysis of Emergent Reoperations After Metabolic Bariatric Surgery Over 6 Years.Annals of surgery open : perspectives of surgical history, education, and clinical approaches · 2025
    Article
  15. Article
  16. Article
  17. Article
  18. Impact of emergency presentation on early surgical and oncological outcomes in rectosigmoid cancer: a single-center retrospective analysis.Ulusal travma ve acil cerrahi dergisi = Turkish journal of trauma & emergency surgery : TJTES · 2025
    Article
  19. 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

6 authors at 2 institutions in 1 country.

Haiyan ZhouNursing Department, The Second Affiliated Hospital, Zhejiang University School of Medicine, Zhejiang, Hangzhou, 310000, China.
Yongyan JinNursing Department, The Second Affiliated Hospital, Zhejiang University School of Medicine, Zhejiang, Hangzhou, 310000, China.
Jun WangDepartment of Gastroenterology Surgery, The Second Affiliated Hospital, Zhejiang University School of Medicine, Hangzhou, Zhejiang, 310000, China.
Guofeng ChenDepartment of Gastroenterology Surgery, The Second Affiliated Hospital, Zhejiang University School of Medicine, Hangzhou, Zhejiang, 310000, China.
Jian ChenDepartment of Gastroenterology Surgery, The Second Affiliated Hospital, Zhejiang University School of Medicine, Hangzhou, Zhejiang, 310000, China.
Shaojun YuDepartment of Colorectal Surgery and Oncology, Key Laboratory of Cancer Prevention and Intervention, Ministry of Education, The Second Affiliated Hospital, Zhejiang University School of Medicine, Zhejiang, Hangzhou, 310000, China. jackdavid1982@zju.edu.cn.
Second Affiliated Hospital of Zhejiang University · CNZhejiang Cancer Hospital · CN

Funding

Clinical Research Fund of Zhejiang Medical Association 2021ZYC-A68General Scientific Research Project of Education Department of Zhejiang Province Y201636252General Scientific Research Project of Education Department of Zhejiang Province Y202146966Health Science and Technology Plan of Zhejiang Province 2022RC165Zhejiang Provincial Key Project of Research and Development 2019C03043
6 · The paper itself

Abstract

objectiveThe objective of this study was to summarize relevant data from previous reports and perform a meta-analysis to compare short-term surgical outcomes and long-term oncological outcomes between emergency and elective surgery for colorectal cancer (CRC).

methodsA systematic literature search was performed using PubMed and Embase databases, and relevant data were extracted. Postoperative morbidity, hospital mortality within 30 days, postoperative recovery, overall survival (OS), and relapse-free survival (RFS) were compared using a fixed or random-effect model.

resultsA total of 28 studies involving 353,686 participants were enrolled for this systematic review and meta-analysis, and 23.5% (83,054/353,686) of CRC patients underwent emergency surgery. The incidence of emergency presentations in CRC patients ranged from 2.7 to 38.8%. The lymph node yield of emergency surgery was comparable to that of elective surgery (WMD:0.70, 95%CI: - 0.74,2.14, P = 0.340; I

conclusionEmergency surgery for CRC had an adverse impact on short-term surgical outcomes and long-term survival. A focus on early screening programs and health education was warranted to reduce emergency presentations of CRC patients.

Indexed as

Colorectal NeoplasmsElective Surgical ProceduresHumansNeoplasm Recurrence, LocalPostoperative ComplicationsTreatment OutcomeColorectal cancerElective surgeryEmergency surgeryLong-term survivalPostoperative complicationsShort-term outcomes

Identifiers

PMID36790519
OpenAlexW4320857027

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.