Evidence map›Paper›PMID 26620555›Full record

Trial reportTrials2015

A safety study of transumbilical single incision versus conventional laparoscopic surgery for colorectal cancer: study protocol for a randomized controlled trial.

Yanan Wang, Ruoyan Liu, Ze Zhang, Qi Xue, Jun Yan, Jiang Yu, Hao Liu, Liying Zhao, Tingyu Mou, Haijun Deng and 1 more

2 registry-linked trialsOpen access · goldAbstract readComparative StudyRandomized Controlled Trial
In one paragraph

Trial report in Trials, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to 2 registered trials, which are not on this map. Cited by 9 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed, 1 pooled it
3.0field-weighted citation impact, top 9% 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.

NCT02117557 phase2unknown statusnot on this map

A Prospective Randomized Controlled Trial Comparing Transumbilical Single Incision Versus Conventional Laparoscopic Surgery for Colorectal Cancer

TypeinterventionalSponsorGuoxin LiRan2014 to 2022Enrolled198ConditionsColorectal CancerArmsSingle incision laparoscopic surgery, Conventional laparoscopic surgery
NCT03422835 phase2unknown statusnot on this mapstarted 2018, after this paper: background citation

A Prospective Cohort Study of Robotic Transanal Total Mesentery Excision Versus Conventional Robotic Surgery for Rectal Cancer in Low Site

TypeinterventionalSponsorDaping Hospital and the Research Institute of Surgery of the Third Military Medical UniversityRan2018 to 2023Enrolled50ConditionsRectal NeoplasmsArmsR-TME, R-TaTME
3 · Its place in the literature

Who cites it

9 citing papers in PubMed, 1 synthesis or guideline pooled it, 16 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Trial
  4. Article
  5. Article
  6. Article
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  8. Review
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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

11 authors at 2 institutions in 1 country.

Yanan WangDepartment of General Surgery, Nanfang Hospital, Southern Medical University, North Guangzhou Road 1838, 510-515, Guangzhou, China. wyn8116@163.com.
Ruoyan LiuDepartment of General Surgery, Nanfang Hospital, Southern Medical University, North Guangzhou Road 1838, 510-515, Guangzhou, China. yanruoliu@163.com.
Ze ZhangDepartment of General Surgery, Nanfang Hospital, Southern Medical University, North Guangzhou Road 1838, 510-515, Guangzhou, China. zhangze_smu@163.com.
Qi XueDepartment of General Surgery, Nanfang Hospital, Southern Medical University, North Guangzhou Road 1838, 510-515, Guangzhou, China. xueqi_gz@163.com.
Jun YanDepartment of General Surgery, Nanfang Hospital, Southern Medical University, North Guangzhou Road 1838, 510-515, Guangzhou, China. yanjunfudan@163.com.
Jiang YuDepartment of General Surgery, Nanfang Hospital, Southern Medical University, North Guangzhou Road 1838, 510-515, Guangzhou, China. balbc@163.com.
Hao LiuDepartment of General Surgery, Nanfang Hospital, Southern Medical University, North Guangzhou Road 1838, 510-515, Guangzhou, China. liuhaofbi@163.com.
Liying ZhaoDepartment of General Surgery, Nanfang Hospital, Southern Medical University, North Guangzhou Road 1838, 510-515, Guangzhou, China. zlyblue11@163.com.
Tingyu MouDepartment of General Surgery, Nanfang Hospital, Southern Medical University, North Guangzhou Road 1838, 510-515, Guangzhou, China. gary_mou@163.com.
Haijun DengDepartment of General Surgery, Nanfang Hospital, Southern Medical University, North Guangzhou Road 1838, 510-515, Guangzhou, China. navyd999@163.com.
Guoxin LiDepartment of General Surgery, Nanfang Hospital, Southern Medical University, North Guangzhou Road 1838, 510-515, Guangzhou, China. gzliguoxin@163.com.
Southern Medical University · CNNanfang Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundSingle-incision laparoscopic surgery (SILS) is an emerging minimally invasive surgery to reduce abdominal incisions. However, despite the increasing clinical application of SILS, no evidence from large-scale, randomized controlled trials is available for assessing the feasibility, short-term safety, oncological safety, and potential benefits of SILS compared with conventional laparoscopic surgery (CLS) for colorectal cancer. METHODS/

designThis is a single-center, open-label, noninferiority, randomized controlled trial. A total of 198 eligible patients will be randomly assigned to transumbilical single incision plus one port laparoscopic surgery (SILS plus one) group or to a CLS group at a 1:1 ratio. Patients ranging in age from 18 to 80 years with rectosigmoid cancer diagnosed as cT1-4aN0-2 M0 and a tumor size no larger than 5 cm are considered eligible. The primary endpoint is early morbidity, as evaluated by an independent investigator. Secondary outcomes include operative outcomes (operative time, estimated blood loss, and incision length), pathologic outcomes (tumor size, length of proximal and distal resection margins, and number of harvested lymph nodes), postoperative inflammatory and immune responses (white blood cells [WBC], neutrophil percentage [NE %], C-reactive protein [CRP], interleukin-6 [IL-6], and tumor necrosis factor-α [TNF-α]), postoperative recovery (time to first ambulation, flatus, liquid diet, soft diet, and duration of hospital stay), pain intensity, body image and cosmetic assessment, 3-year disease free survival (DFS), and 5-year overall survival (OS). Follow-up visits are scheduled for 1 and 3 months after surgery, then every 3 months for the first 2 years and every 6 months for the next 3 years. DISCUSSION: This trial will provide valuable clinical evidence for the objective assessment of the feasibility, safety, and potential benefits of SILS plus one compared with CLS for the radical resection of rectosigmoid cancer. The hypothesis is that SILS plus one is feasible for the radical resection of rectosigmoid cancer and offers short-term safety and long-term oncological safety comparable to that of CLS, and that SILS plus one offers better cosmetic results and faster convalescence compared to CLS.

trial registrationClinicalTrials.gov: NCT02117557 (registered on 16 April 2014).

Indexed as

AdolescentAdultAgedAged, 80 and overBlood Loss, SurgicalChinaClinical ProtocolsColectomyColorectal NeoplasmsDisease-Free SurvivalFemaleHumansLaparoscopyLength of StayMaleMiddle Aged

Identifiers

PMID26620555
PMCPMC4663734
OpenAlexW2178680271

What OpenQuestion holds

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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.