Evidence map›Paper›PMID 40146433›Full record

ArticleLangenbeck's archives of surgery2025

The effects of endoscopic vacuum therapy for non-operative treatment of anastomotic leakage on oncological outcomes in rectal cancer patients.

Catherine Kollmann, Beata Kusnezov, Lars Kollmann, Jasmin Schmitt, Christoph-Thomas Germer, Johan F Lock, Sven Flemming

Abstract read
In one paragraph

Article in Langenbeck's archives of surgery, 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

7 authors.

Catherine KollmannDepartment of General, Visceral, Transplant, Vascular and Paediatric Surgery, University Hospital Würzburg, Oberdürrbacherstrasse 6, 97080, Würzburg, Germany.
Beata KusnezovDepartment of General, Visceral, Transplant, Vascular and Paediatric Surgery, University Hospital Würzburg, Oberdürrbacherstrasse 6, 97080, Würzburg, Germany.
Lars KollmannDepartment of General, Visceral, Transplant, Vascular and Paediatric Surgery, University Hospital Würzburg, Oberdürrbacherstrasse 6, 97080, Würzburg, Germany.
Jasmin SchmittDepartment of General, Visceral, Transplant, Vascular and Paediatric Surgery, University Hospital Würzburg, Oberdürrbacherstrasse 6, 97080, Würzburg, Germany.
Christoph-Thomas GermerDepartment of General, Visceral, Transplant, Vascular and Paediatric Surgery, University Hospital Würzburg, Oberdürrbacherstrasse 6, 97080, Würzburg, Germany.
Johan F LockDepartment of General, Visceral, Transplant, Vascular and Paediatric Surgery, University Hospital Würzburg, Oberdürrbacherstrasse 6, 97080, Würzburg, Germany.
Sven FlemmingDepartment of General, Visceral, Transplant, Vascular and Paediatric Surgery, University Hospital Würzburg, Oberdürrbacherstrasse 6, 97080, Würzburg, Germany. Flemming_S@ukw.de.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeRectal resection has remained the cornerstone in curative treatment of rectal cancer. This however, implies the risk of anastomotic leakage leading to morbidity, mortality and potentially disease progression. Endoscopic vacuum therapy (EVT) has emerged as a promising tool in leakage therapy in order to avoid reoperation and Hartman resection. However, its clinical efficacy and its potential effect on oncological outcomes still requires further research.

methodsIn this retrospective single-centre cohort study, we analysed all consecutive patients undergoing rectal resection for rectal cancer during 2012-2021. The incidence and management of anastomotic leakage and its effects on long-term oncological outcomes were analysed.

resultsA total of 334 patients underwent rectal resection of whom 47 patients (14.1%) developed postoperative anastomotic leakage. Non-operative leakage treatment (NOLT) was successful in in 76.9% of which EVT was the most efficient (90.0% success) while reoperation was successful in 52.4% (p = 0.073). The more frequent application of EVT increased the NOLT rate from 48.3 to 66.7% during the observation period (p = 0.176). Concerning long-term outcomes, no differences in disease-free survival (p = 0.657) nor patient survival (p = 0.295) could be determined.

conclusionEVT is an effective treatment option for anastomotic leakage after rectal resection. EVT enables NOLT in the majority of cases. However, there might be no impact on oncological outcomes.

Indexed as

Anastomotic LeakNegative-Pressure Wound TherapyProctectomyRectal NeoplasmsAdultAgedAged, 80 and overFemaleHumansMaleMiddle AgedReoperationRetrospective StudiesTreatment OutcomeAnastomotic leakageEndoscopic vacuum therapyOncological outcomeRectal cancer

Identifiers

PMID40146433
PMCPMC11950071

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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.