Evidence map›Paper›PMID 40815414›Full record

Observational studyUpdates in surgery2025

Open versus laparoscopic right colectomy: does the initial approach impact on management and outcomein anastomotic leakage? A multicenter cohort study.

Bernhard Dauser, Christof Mittermair, Hannes Hoi, Stefanie Schuster, Jaroslav Presl, Alexandra Entschev, Felix Harpain, Stefan Riss, Edin Smajic, Tarkan Jäger and 9 more

Abstract readMulticenter StudyObservational StudyComparative Study
PubMed Publisher
In one paragraph

Observational study in Updates in surgery, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–field-weighted citation impact
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

1 citing paper in PubMed.

  1. 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

19 authors.

Bernhard DauserGeneral and Visceral Surgery Department, St. John of God Hospital, Johannes Von Gott Platz 1, 1020, Vienna, Austria. bernhard.dauser@gmail.com.ORCID http://orcid.org/0000-0002-8324-6203
Christof MittermairGeneral and Visceral Surgery Department, St. John of God Hospital, Salzburg, Austria.
Hannes HoiGeneral and Visceral Surgery Department, St. John of God Hospital, Salzburg, Austria.
Stefanie SchusterGeneral and Visceral Surgery Department, Kepler University Hospital, Linz, Austria.
Jaroslav PreslDepartment of Visceral and Thoracic Surgery, Paracelsus Medical University, Salzburg, Austria.
Alexandra EntschevGeneral and Visceral Surgery Department, Sisters of Mercy Hospital, Vienna, Austria.
Felix HarpainDepartment of General Surgery, Medical University of Vienna, Vienna, Austria.
Stefan RissDepartment of General Surgery, Medical University of Vienna, Vienna, Austria.
Edin SmajicGeneral and Visceral Surgery Department, St. John of God Hospital, Graz, Austria.
Tarkan JägerDepartment of Visceral and Thoracic Surgery, Paracelsus Medical University, Salzburg, Austria.
Iliyan IlievGeneral and Visceral Surgery Department, St. John of God Hospital, Johannes Von Gott Platz 1, 1020, Vienna, Austria.ORCID http://orcid.org/0000-0001-6377-2874
Philippe BeckerUrologic Department, Saarland University Hospital, Saarbrücken, Germany.
Felix AignerGeneral and Visceral Surgery Department, St. John of God Hospital, Graz, Austria.
Ingrid HaunoldGeneral and Visceral Surgery Department, Sisters of Mercy Hospital, Vienna, Austria.
Alexander KlausGeneral and Visceral Surgery Department, Sisters of Mercy Hospital, Vienna, Austria.
Helmut WeissGeneral and Visceral Surgery Department, St. John of God Hospital, Salzburg, Austria.
Anton StiftDepartment of General Surgery, Medical University of Vienna, Vienna, Austria.
Friedrich HerbstMedical Faculty, Sigmund Freud University, Vienna, Austria.
Andreas ShamiyehGeneral and Visceral Surgery Department, Kepler University Hospital, Linz, Austria.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAnastomotic leakage still represents the most feared complication in colorectal surgery. However, there is limited data focusing on management and how this affects outcome in case of leakage following open versus laparoscopic right colectomy. We, therefore, performed an observational multicenter study addressing this issue.

methodsData of patients undergoing elective right colectomy for benign and malignant disease using an open or laparoscopic approach were collected in seven colorectal units among Austria between January 2010 and December 2019. Patients undergoing emergency surgery or suffering from Crohn's disease with chronic anastomotic fistula were excluded. Demographic, peri- and postoperative data were analyzed retrospectively.

resultsDuring the study, a total of 3446 patients were operated on using an open (n = 2282, 66.2%) or laparoscopic (n = 1164, 33.8%) approach. Anastomotic leak rates accounted for 2.8% (65/2281) and 3.2% (37/1165), respectively (p = .588). Age at operation (p < .001), initial surgical approach (open versus laparoscopic; p = .034) and the Mannheim Peritonitis Index (MPI; p < .001) at revision represented independent risk factors for mortality. We divided the surgical strategy during revision into three subgroups: suturing of leak (SD), formation of new anastomosis (NA) or fecal diversion with or without formation of new anastomosis (FD). SD, NA or FD had no influence on clinical outcome and mortality (p = .599). The initial approach had no influence on which strategy was used later, but time to revision was significantly shorter following initial laparoscopic resection (6.2 versus 8.8 days, p = .008). Leak-associated mortality was lower in the minimally invasive group (8.1% vs 23.1%; p = .057).

conclusionsTiming of revision and not the surgical strategy (± fecal diversion) has an impact on the clinical outcome of patients with a leak following right colectomy. An initial laparoscopic approach may lead to an earlier revision resulting in a lower mortality rate.

Indexed as

Anastomotic LeakColectomyLaparoscopyAdultAgedAnastomosis, SurgicalCohort StudiesFemaleHumansMaleMiddle AgedReoperationRetrospective StudiesRisk FactorsTreatment OutcomeAnastomotic leakManagementOutcomeRight colectomy

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Read underepoch 390

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.