Evidence map›Paper›PMID 40646393›Full record

ArticleInternational journal of colorectal disease2025

The role of intraabdominal drain placement in minimal-invasive right hemicolectomy with complete mesocolic excision - a propensity score matched single center analysis.

Maximilian Brunner, Katja Bondartschuk, Axel Denz, Georg F Weber, Robert Grützmann, Christian Krautz

Abstract read
In one paragraph

Article in International journal of colorectal disease, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed.

  1. 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

6 authors.

Maximilian BrunnerDepartment of General and Visceral Surgery, Friedrich-Alexander-University, Krankenhausstraße 12, Erlangen, Germany. Maximilian.Brunner@uk-erlangen.de.ORCID http://orcid.org/0000-0001-9615-321X
Katja BondartschukDepartment of General and Visceral Surgery, Friedrich-Alexander-University, Krankenhausstraße 12, Erlangen, Germany.
Axel DenzDepartment of General and Visceral Surgery, Friedrich-Alexander-University, Krankenhausstraße 12, Erlangen, Germany.ORCID http://orcid.org/0000-0002-3523-198X
Georg F WeberDepartment of General and Visceral Surgery, Friedrich-Alexander-University, Krankenhausstraße 12, Erlangen, Germany.
Robert GrützmannDepartment of General and Visceral Surgery, Friedrich-Alexander-University, Krankenhausstraße 12, Erlangen, Germany.ORCID http://orcid.org/0000-0003-2559-0476
Christian KrautzDepartment of General and Visceral Surgery, Friedrich-Alexander-University, Krankenhausstraße 12, Erlangen, Germany. Christian.Krautz@uk-erlangen.de.ORCID http://orcid.org/0000-0002-2537-5824

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe role of intraabdominal drains in minimally invasive right hemicolectomy with complete mesocolic excision (CME) remains controversial. This study evaluates the impact of drain placement on perioperative outcomes using a propensity score-matched analysis in a single-center cohort.

methodsData from 185 patients who underwent minimally invasive right hemicolectomy with complete mesocolic excision and central vascular ligation at our institution from 2016 to November 2024 were analyzed, including 62 without drains and 123 with drains. After propensity score matching, 50 patients from each group were compared. Postoperative outcomes were assessed between the groups and multivariate analysis was performed to identify risk factors for postoperative morbidity.

resultsPostoperative complications, including morbidity (18% vs. 24%, p = 0.624), anastomotic leakage (2% vs. 2%, p = 1.000), surgical site infections (4% vs. 4%, p = 1.000) and re-surgery rate (2% vs. 6%, p = 0.617), did not differ significantly. However, the drain group showed delayed recovery milestones: longer time to first stool (2.1 vs. 2.7 days, p = 0.041), completion of meal plan (4.0 vs. 4.3 days, p = 0.038) and prolonged hospital stay (7 vs. 8 days, p = 0.045). Enhanced recovery rates were higher in the no-drain group (48% vs. 28%; p = 0.039). Multivariate analysis identified preoperative hemoglobin level ≤ 13 g/dl as a significant risk factor of postoperative complications (OR 9.8; 95% CI 2.0-48.7; p = 0.005), while drain placement was not significantly associated (p = 0.341).

conclusionIn minimally invasive right hemicolectomy with CME, routine drain placement does not reduce postoperative morbidity but may delay recovery milestones and prolong hospital stay. These findings suggest that selective rather than routine use of drains should be considered.

Indexed as

AbdomenColectomyDrainageMesocolonMinimally Invasive Surgical ProceduresAgedFemaleHumansLength of StayMaleMiddle AgedMultivariate AnalysisPostoperative ComplicationsPropensity ScoreRisk FactorsTreatment OutcomeComplete mesocolic excisionDrain placementEnhanced recovery after surgeryOptimized perioperative managementPostoperative morbidityRight hemicolectomy

Identifiers

PMID40646393
PMCPMC12254058

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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.