Evidence map›Paper›PMID 25623323›Full record

Trial reportTrials2015

"High or low Inferior Mesenteric Artery ligation in Laparoscopic low Anterior Resection: study protocol for a randomized controlled trial" (HIGHLOW trial).

Giulio Mari, Dario Maggioni, Andrea Costanzi, Angelo Miranda, Luca Rigamonti, Jacopo Crippa, Carmelo Magistro, Stefano Di Lernia, Antonello Forgione, Pietro Carnevali and 13 more

4 registry-linked trialsOpen access · goldAbstract readRandomized 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 4 registered trials, which are not on this map. Cited by 11 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 2 pooled it
1.4field-weighted citation impact, top 16% 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.

NCT02153801 nacompletednot on this map

Sexual Urinary Function in Patients Undergoing Laparoscopic Low Anterior Resection With Total Mesorectal Excision With High Or Low Ligation of the Inferior Mesenteric Artery With Preservation of Left Colic Artery Multicentre Randomized Trial

TypeinterventionalSponsorNiguarda HospitalRan2014 to 2017Enrolled212ConditionsGenito Urinary Function EvaluationArmsDuring the surgical procedure of Laparoscopic Low Anterior Resection with Total mesorectal Excision .
NCT03013153 naunknown statusnot on this mapstarted 2016, after this paper: background citation

Low or High Ligation of the Inferior Mesenteric Artery With Apical Lymph Node Dissection in Rectal Cancer Laparoscopic Surgery: A Prospective, Multi-Center, Randomized, Open-Label, Parallel Group, Non-Inferiority Clinical Trial (LAND)

TypeinterventionalSponsorSixth Affiliated Hospital, Sun Yat-sen UniversityRan2016 to 2023Enrolled748ConditionsRectal CancerArmsLow ligation with apical lymph node dissection, High ligation
NCT03349788 naunknown statusnot on this mapstarted 2018, after this paper: background citation

Randomized Controlled Trial: Clinical Value of Preserving Left Colic Artery in Laparoscopic Radical Rectectomy

TypeinterventionalSponsorShanghai Minimally Invasive Surgery CenterRan2018 to 2022Enrolled354ConditionsOverall Survival, Postoperative ComplicationsArmsLCA-nP, LCA-P
NCT03498885 naunknown statusnot on this mapstarted 2018, after this paper: background citation

Preservation of the Left Colic Artery With Apical Lymph Node Dissection in Laparoscopic Rectal Cancer Surgery

TypeinterventionalSponsorWEIDONG LIU,MDRan2018 to 2025Enrolled466ConditionsRectal CancerArmsLow ligation, High ligation
3 · Its place in the literature

Who cites it

11 citing papers in PubMed, 2 syntheses or guidelines pooled it, 24 citations in OpenAlex.

  1. Surgical Anatomy of the Superior Mesenteric Vessels Related to Pancreaticoduodenectomy: a Systematic Review and Meta-Analysis.Journal of gastrointestinal surgery : official journal of the Society for Surgery of the Alimentary Tract · 2018
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  11. Assessment of lymph node involvement in colorectal cancer.World journal of gastrointestinal surgery · 2016
    Review
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

23 authors at 3 institutions in 1 country.

Giulio MariDipartimento di Chirurgia Generale, AO Vimercate, Ospedale di Desio, Vimercate, Italy. giul_mari@yahoo.it.
Dario MaggioniDipartimento di Chirurgia Generale, AO Vimercate, Ospedale di Desio, Vimercate, Italy. dario.maggioni@aovimercate.org.
Andrea CostanziDipartimento di Chirurgia Generale, AO Vimercate, Ospedale di Desio, Vimercate, Italy. andrea.costanzi@aovimercate.org.
Angelo MirandaDipartimento di Chirurgia Generale, AO Vimercate, Ospedale di Desio, Vimercate, Italy. angelo.Miranda@aovimercate.org.
Luca RigamontiDipartimento di Chirurgia Generale, AO Vimercate, Ospedale di Desio, Vimercate, Italy. rigamonti.luca@gmail.com.
Jacopo CrippaDipartimento di Chirurgia Generale, AO Vimercate, Ospedale di Desio, Vimercate, Italy. jack0510@icloud.com.
Carmelo MagistroDipartimento di Chirurgia Generale e Videolaparoscopia, Ospedale Niguarda Ca' Granda di Milano, Milan, Italy. carmelo.magistro@ospedaleniguarda.it.
Stefano Di LerniaDipartimento di Chirurgia Generale e Videolaparoscopia, Ospedale Niguarda Ca' Granda di Milano, Milan, Italy. stefano.dilernia@ospedaleniguarda.it.
Antonello ForgioneDipartimento di Chirurgia Generale e Videolaparoscopia, Ospedale Niguarda Ca' Granda di Milano, Milan, Italy. antonello.forgione@ospedaleniguarda.it.
Pietro CarnevaliDipartimento di Chirurgia Generale e Videolaparoscopia, Ospedale Niguarda Ca' Granda di Milano, Milan, Italy. pietrocarne@gmail.com.
Michele NichelattiDipartimento di Chirurgia Generale e Videolaparoscopia, Ospedale Niguarda Ca' Granda di Milano, Milan, Italy. michele.nichelatti@ospedaleniguarda.it.
Pierluigi CarzanigaDipartimento di Chirurgia Generale, AO Provincia di Lecco, Ospedale di Merate, Lecco, Italy. p.carzaniga@ospedale.lecco.it.
Francesco ValentiDipartimento di Chirurgia Generale, AO Provincia di Lecco, Ospedale di Merate, Lecco, Italy. francescovalenti2004@libero.it.
Marco RovagnatiDipartimento di Chirurgia Generale, AO Vimercate, Ospedale di Desio, Vimercate, Italy. m.rovagnati@ospedale.lecco.it.
Mattia BerselliDipartimento di Chirurgia Generale, Ospedale di Circolo di Varese, Varese, Italy. mattia.berselli@ospedale.varese.it.
Eugenio CocozzaDipartimento di Chirurgia Generale, Ospedale di Circolo di Varese, Varese, Italy. eugenio.cocozza@ospedale.varese.it.
Lorenzo LivraghiDipartimento di Chirurgia Generale, Ospedale di Circolo di Varese, Varese, Italy. Lorenzo.livraghi@ospedale.varese.it.
Matteo OrigiDipartimento di Chirurgia Generale e Videolaparoscopia, Ospedale Niguarda Ca' Granda di Milano, Milan, Italy. matteo.origin@gmail.com.
Ildo ScandroglioDipartimento di Chirurgia Generale, AO Busto Arsizion, Ospedale di Tradate, Tradate, Italy. iscandroglio@aobusto.it.
Francesco RoscioDipartimento di Chirurgia Generale, AO Busto Arsizion, Ospedale di Tradate, Tradate, Italy. froscio@aobusto.it.
Antonio De LucaDipartimento di Chirurgia Generale, AO Busto Arsizion, Ospedale di Tradate, Tradate, Italy. adeluca@aobusto.it.
Giovanni FerrariDipartimento di Chirurgia Generale e Videolaparoscopia, Ospedale Niguarda Ca' Granda di Milano, Milan, Italy. giovanni.ferrari@ospedaleniguarda.it.
Raffaele PuglieseDipartimento di Chirurgia Generale e Videolaparoscopia, Ospedale Niguarda Ca' Granda di Milano, Milan, Italy. raffaele.pugliese@ospedaleniguarda.it.
Azienda Socio Sanitaria Territoriale Grande Ospedale Metropolitano Niguarda · ITAzienda Ospedaliera di Desio e Vimercate · ITFondazione Audiologica Varese · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe position of arterial ligation during laparoscopic anterior rectal resection with total mesorectal excision can affect genito-urinary function, bowel function, oncological outcomes, and the incidence of anastomotic leakage. Ligation to the inferior mesenteric artery at the origin or preservation of the left colic artery are both widely performed in rectal surgery. The aim of this study is to compare the incidence of genito-urinary dysfunction, anastomotic leak and oncological outcomes in laparoscopic anterior rectal resection with total mesorectal excision with high or low ligation of the inferior mesenteric artery in a controlled randomized trial. METHODS/

designThe HIGHLOW study is a multicenter randomized controlled trial in which patients are randomly assigned to high or low inferior mesenteric artery ligation during laparoscopic anterior rectal resection with total mesorectal excision for rectal cancer. Inclusion criteria are middle or low rectal cancer (0 to 12 cm from the anal verge), an American Society of Anesthesiologists score of I, II, or III, and a body mass index lower than 30. The primary end-point measure is the incidence of post-operative genito-urinary dysfunction. The secondary end-point measure is the incidence of anastomotic leakage in the two groups. A total of 200 patients (100 per arm) will reliably have 84.45 power in estimating a 20% difference in the incidence of genito-urinary dysfunctions. With a group size of 100 patients per arm it is possible to find a significant difference (α = 0.05, β = 0.1555). Allowing for an estimated dropout rate of 5%, the required sample size is 212 patients. DISCUSSION: The HIGHLOW trial is a randomized multicenter controlled trial that will provide evidence on the merits of the level of arterial ligation during laparoscopic anterior rectal resection with total mesorectal excision in terms of better preserved post-operative genito-urinary function.

trial registrationClinicalTrials.gov Identifier: NCT02153801 Protocol Registration Receipt 29/5/2014.

Indexed as

Clinical ProtocolsAnastomotic LeakHumansLaparoscopyLigationMesenteric Artery, InferiorPostoperative ComplicationsRectal NeoplasmsRectumSample Size

Identifiers

PMID25623323
PMCPMC4311448
OpenAlexW2162766944

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.