Evidence map›Paper›PMID 38402391›Full record

SynthesisBMC cancer2024

Does transanal drainage tubes placement have an impact on the incidence of anastomotic leakage after rectal cancer surgery? a systematic review and meta-analysis.

Yating Liu, Xuhua Hu, Yu Huang, Xu Yin, Pengfei Zhang, Yaoguang Hao, Hongyan Li, Guiying Wang

Open access · goldAbstract readMeta-AnalysisSystematic Review
In one paragraph

Synthesis in BMC cancer, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
1.1field-weighted citation impact, top 20% 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

6 citing papers in PubMed, 4 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
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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 at 4 institutions in 1 country.

Yating Liu *Department of Gastrointestinal Surgery, the Third Hospital of Hebei Medical University, Shijiazhuang, P.R. China.
Xuhua Hu *The Second General Surgery, the Fourth Hospital of Hebei Medical University, Shijiazhuang, P.R. China.
Yu HuangDepartment of Gastrointestinal Surgery, the Third Hospital of Hebei Medical University, Shijiazhuang, P.R. China.
Xu YinDepartment of Gastrointestinal Surgery, the Third Hospital of Hebei Medical University, Shijiazhuang, P.R. China.
Pengfei ZhangDepartment of Gastrointestinal Surgery, the Third Hospital of Hebei Medical University, Shijiazhuang, P.R. China.
Yaoguang HaoDepartment of Gastrointestinal Surgery, the Third Hospital of Hebei Medical University, Shijiazhuang, P.R. China.
Hongyan LiDepartment of Gastrointestinal Surgery, the Third Hospital of Hebei Medical University, Shijiazhuang, P.R. China.
Guiying WangDepartment of Gastrointestinal Surgery, the Second Hospital of Hebei Medical University, Shijiazhuang, P.R. China. wangguiying@hebmu.edu.cn.
Hebei Medical University · CNThird Hospital of Hebei Medical University · CNFourth Hospital of Hebei Medical University · CNSecond Hospital of Hebei Medical University · CN

Funding

Hebei Provincial Department of science and technology key project 206Z7705GHebei Provincial Natural Science Foundation precision medicine joint project H2020206485
6 · The paper itself

Abstract

backgroundWhether Transanal drainage tubes (TDTs) placement reduces the occurrence of anastomotic leakage (AL) after rectal cancer (RC) surgery remains controversial. Most existing meta-analyses rely on retrospective studies, while the prospective studies present an inadequate level of evidence.

methodsA systematic review and meta-analysis of prospective studies on TDTs placement in RC patients after surgery was conducted. The main analysis index was the incidence of AL, Grade B AL, and Grade C AL, while secondary analysis index was the incidence of anastomotic bleeding, incision infection, and anastomotic stenosis. A comprehensive literature search was performed utilizing the databases Cochrane Library, Embase, PubMed, and Web of Science. We recorded Risk ratios (RRs) and 95% confidence intervals (CI) for each included study, and a fixed-effect model or random-effect model was used to investigate the correlation between TDTs placement and four outcomes after RC surgery.

resultsSeven studies (1774 participants, TDT 890 vs non-TDT 884) were considered eligible for quantitative synthesis and meta-analysis. The meta-analysis revealed that the incidence of AL was 9.3% (83/890) in the TDT group and 10.2% (90/884) in the non-TDT group. These disparities were found to lack statistical significance (P = 0.58). A comprehensive meta-analysis, comprising four studies involving a cumulative sample size of 1259 participants, revealed no discernible disparity in the occurrence of Grade B AL or Grade C AL between the TDT group and the non-TDT group (Grade B AL: TDT 34/631 vs non-TDT 26/628, P = 0.30; Grade C AL: TDT 11/631 vs non-TDT 27/628, P = 0.30). Similarly, the incidences of anastomotic bleeding (4 studies, 876 participants), incision infection (3studies, 713 participants), and anastomotic stenosis (2studies, 561 participants) were 5.5% (24/440), 8.1% (29/360), and 2.9% (8/280), respectively, in the TDT group, and 3.0% (13/436), 6.5% (23/353), and 3.9% (11/281), respectively, in the non-TDT group. These differences were also determined to lack statistical significance (P = 0.08, P = 0.43, P = 0.48, respectively).

conclusionThe placement of TDTs does not significantly affect the occurrence of AL, Grade B AL, and Grade C AL following surgery for rectal cancer. Additionally, TDTs placement does not be associated with increased complications such as anastomotic bleeding, incision infection, or anastomotic stenosis.

trial registrationPROSPERO: CRD42023427914.

Indexed as

Anastomotic LeakDrainageRectal NeoplasmsAnal CanalHumansIncidenceAnastomotic leakageMeta-analysisProspective studiesRectal cancerTransanal drainage tubes

Identifiers

PMID38402391
PMCPMC10893633
OpenAlexW4392120327

What OpenQuestion holds

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LicenceCC BY
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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.