Evidence map›Paper›PMID 36163068›Full record

ArticleWorld journal of surgical oncology2022

Left colic artery diameter is an important factor affecting anastomotic blood supply in sigmoid colon cancer or rectal cancer surgery: a pilot study.

Bo Li, Jianan Wang, Shaohui Yang, Jie Shen, Qi Li, Qiqi Zhu, Wei Cui

Registry-linked trialOpen access · goldAbstract 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. It is linked to trial NCT07098182 (Clinical Study Evaluating the Contribution of Preserving the Superior Left Colic Artery to the Vascularization of the Descending Colon Prior to Colorectal Anastomosis During Left-Sided or Rectal Resections for Colorectal or Ovarian Cancer.), which is not on this map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.5field-weighted citation impact, top 33% 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.

NCT07098182 narecruitingnot on this mapstarted 2025, after this paper: background citation

Clinical Study Evaluating the Contribution of Preserving the Superior Left Colic Artery to the Vascularization of the Descending Colon Prior to Colorectal Anastomosis During Left-Sided or Rectal Resections for Colorectal or Ovarian Cancer. (Revascularisation Colique)

TypeinterventionalSponsorInstitut du Cancer de Montpellier - Val d'AurelleRan2025 to 2026Enrolled50ConditionsRectal Cancer, Colon Cancer, Ovarian CancerArmsClamping and restauration of arterial blood of the inferior mesenteric artery
3 · Its place in the literature

Who cites it

4 citing papers in PubMed, 7 citations in OpenAlex.

  1. Trial
  2. Article
  3. Article
  4. 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

7 authors at 1 institution in 1 country.

Bo LiDepartment of Colorectal Surgery, Ningbo Medical Centre Lihuili Hospital, Ning Bo, 315000, China.
Jianan WangDepartment of Colorectal Surgery, Ningbo Medical Centre Lihuili Hospital, Ning Bo, 315000, China.
Shaohui YangDepartment of Colorectal Surgery, Ningbo Medical Centre Lihuili Hospital, Ning Bo, 315000, China.
Jie ShenDepartment of Colorectal Surgery, Ningbo Medical Centre Lihuili Hospital, Ning Bo, 315000, China.
Qi LiDepartment of Colorectal Surgery, Ningbo Medical Centre Lihuili Hospital, Ning Bo, 315000, China.
Qiqi ZhuDepartment of Colorectal Surgery, Ningbo Medical Centre Lihuili Hospital, Ning Bo, 315000, China.
Wei CuiDepartment of Colorectal Surgery, Ningbo Medical Centre Lihuili Hospital, Ning Bo, 315000, China. mdcuiwei@163.com.
Ningbo Medical Center Lihuili Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAnastomotic blood supply is vital to anastomotic healing. The aim of this study was to demonstrate the effect of the left colic artery (LCA) on blood supply in the anastomotic area, explore the relationship between individual differences in the LCA and blood supply in the anastomotic area, and elucidate the relevant indications for LCA retention during radical resection for sigmoid or rectal cancer.

methodRadical sigmoid or rectal cancer resection with LCA retention was performed in 40 patients with colorectal cancer who participated in this study. Systemic pressure, LCA diameter, and the distance from the root of the LCA to the root of the inferior mesenteric artery were measured and recorded. The marginal artery stump pressure in the anastomotic colon before and after the LCA clamping was measured, respectively.

resultsThere is a significant difference between the marginal artery stump pressure before LCA ligation and after ligation (53.1 ± 12.38 vs 42.76 ± 12.71, p < 0.001). The anastomotic blood supply positively and linearly correlated with body mass index and systemic pressure. Receiver-operating curve analysis revealed that LCA diameter (area under the curve 0.971, cutoff 1.95 mm) was an effective predictor of LCA improving anastomosis blood supply. No relationship was found between the LCA root location and anastomotic blood supply.

conclusionPreserving the LCA is effective in improving blood supply in the anastomotic area, and larger LCA diameters result in a better blood supply to the anastomotic area.

Indexed as

LaparoscopyRectal NeoplasmsSigmoid NeoplasmsAnastomosis, SurgicalColon, SigmoidHumansMesenteric Artery, InferiorPilot ProjectsAnastomotic blood supplyColorectal surgeryLeft colic arteryStump pressure

Identifiers

PMID36163068
PMCPMC9513983
OpenAlexW4297107283

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LicenceCC BY
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Registered trials

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.