Evidence map›Paper›PMID 33528748›Full record

ArticleInternational journal of colorectal disease2021

Perineal wound complication risk factors and effects on survival after abdominoperineal resection of rectal cancer: a single-centre retrospective study.

Chao Wang, Junyu You, Zhanlong Shen, Kewei Jiang, Zhidong Gao, Yingjiang Ye

Abstract read
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In one paragraph

Article in International journal of colorectal disease, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.2field-weighted citation impact, top 49% 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

3 citing papers in PubMed, 3 citations in OpenAlex.

  1. Article
  2. Observational
  3. 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.

Chao WangDepartment of Gastrointestinal Surgery, Peking University People's Hospital, Beijing, 100044, People's Republic of China.
Junyu YouGastrointestinal Cancer Centre, Peking University Cancer Hospital, Beijing, 100142, People's Republic of China.
Zhanlong ShenDepartment of Gastrointestinal Surgery, Peking University People's Hospital, Beijing, 100044, People's Republic of China.
Kewei JiangDepartment of Gastrointestinal Surgery, Peking University People's Hospital, Beijing, 100044, People's Republic of China.
Zhidong GaoDepartment of Gastrointestinal Surgery, Peking University People's Hospital, Beijing, 100044, People's Republic of China. gaozhidong@pkuph.edu.cn.
Yingjiang YeDepartment of Gastrointestinal Surgery, Peking University People's Hospital, Beijing, 100044, People's Republic of China. yeyingjiang@pkuph.edu.cn.
Peking University · CNPeking University People's Hospital · CN

Funding

Peking University People's Hospital Scientific Research Development Funds RDY2019-27
6 · The paper itself

Abstract

purposeThis study determined the risk factors associated with perineal wound complications (PWCs) and investigated their effect on overall survival in patients with rectal cancer who underwent abdominoperineal resection (APR).

methodsThe clinicopathologic and follow-up data of patients who underwent APR for primary rectal cancer between 1998 and 2018 were reviewed. PWCs were defined as any perineal wound that required surgical intervention, antibiotics, or delayed healing for more than 2 weeks. The primary objective was identifying the risk factors of PWC after APR. The effect of PWC on survival was also investigated as a secondary objective.

resultsTwo hundred and twenty patients were included in the final analyses and 49 had PWCs. An operative time of > 285 min (odds ratio: 2.440, 95% confidence interval (CI): 1.257-4.889) was found to be independently associated with PWCs. When the follow-up time was > 60 months, patients with PWCs had a significantly lower overall survival rate than patients without PWC (n = 156; mean over survival: 187 and 164 months in patients without and with PWCs, respectively; P = 0.045). Poor differentiation (hazard ratio (HR): 1.893, 95% CI: 1.127-3.179), lymph node metastasis (HR: 2.063, 95% CI: 1.228-3.467), and distant metastasis (HR: 3.046, 95% CI: 1.551-5.983) were associated with poor prognosis.

conclusionProlonged operative time increases the risk of PWCs, and patients with PWCs have a lower long-term survival rate than patients without PWCs. Therefore, surgeons should aim to reduce the operative time to minimise the risk of PWC in patients undergoing APR for rectal cancer.

Indexed as

ProctectomyRectal NeoplasmsHumansPerineumPostoperative ComplicationsRetrospective StudiesRisk FactorsAbdominoperineal resectionPerineal wound complicationRectal cancerWound healing

Identifiers

PMID33528748
OpenAlexW3128732090

What OpenQuestion holds

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Registered trials

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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.