Evidence map›Paper›PMID 34559290›Full record

Observational studyInternational journal of colorectal disease2022

An evaluation of short-term outcomes after reoperations for anastomotic leakage in colon cancer patients.

A K Warps, J W T Dekker, P J Tanis, R A E M Tollenaar

Open access · hybridAbstract readObservational Study
In one paragraph

Observational study in International journal of colorectal disease, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the 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
0.6field-weighted citation impact, top 29% 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.

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

9 citing papers in PubMed, 1 synthesis or guideline pooled it, 10 citations in OpenAlex.

  1. Pooled it
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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

4 authors at 3 institutions in 1 country.

A K WarpsDepartment of Surgery, Leiden University Medical Center, Albinusdreef 2, 2333 ZA, Leiden, The Netherlands.
J W T DekkerDepartment of Surgery, Reinier de Graaf Groep, Reinier de Graafweg 5, 2625 AD, Delft, The Netherlands.
P J TanisAmsterdam UMC, Department of Surgery, University of Amsterdam, Cancer Centre Amsterdam, De Boelelaan 1117, 1081 HV, Amsterdam, The Netherlands.
R A E M TollenaarDepartment of Surgery, Leiden University Medical Center, Albinusdreef 2, 2333 ZA, Leiden, The Netherlands. R.A.E.M.Tollenaar@lumc.nl.ORCID http://orcid.org/0000-0002-6831-6082
Leiden University Medical Center · NLAmsterdam University Medical Centers · NLReinier de Graaf Hospital · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeScarce data are available on differences among index colectomies for colon cancer regarding reoperation for anastomotic leakage (AL) and clinical consequences. Therefore, this nationwide observational study aimed to evaluate reoperations for AL after colon cancer surgery and short-term postoperative outcomes for the different index colectomies.

methodsPatients who underwent resection with anastomosis for a first primary colon carcinoma between 2013 and 2019 and were registered in the Dutch ColoRectal Audit were included. Primary outcomes were mortality, ICU admission, and stoma creation.

resultsAmong 39,565 patients, the overall AL rate was 4.8% and ranged between 4.0% (right hemicolectomy) and 15.4% (subtotal colectomy). AL was predominantly managed with reoperation, ranging from 81.2% after transversectomy to 92.4% after sigmoid resection (p < 0.001). Median time to reoperation differed significantly between index colectomies (range 4-8 days, p < 0.001), with longer and comparable intervals for non-surgical reinterventions (range 13-18 days, p = 0.747). After reoperation, the highest mortality rates were observed for index transversectomy (15.4%) and right hemicolectomy (14.4%) and lowest for index sigmoid resection (5.6%) and subtotal colectomy (5.9%) (p < 0.001). Reoperation with stoma construction was associated with a higher mortality risk than without stoma construction after index right hemicolectomy (17.7% vs. 8.5%, p = 0.001). ICU admission rate was 62.6% overall (range 56.7-69.2%), and stoma construction rate ranged between 65.5% (right hemicolectomy) and 93.0% (sigmoid resection).

conclusionSignificant differences in AL rate, reoperation rate, time to reoperation, postoperative mortality after reoperation, and stoma construction for AL were found among the different index colectomies for colon cancer, with relevance for patient counseling and perioperative management.

Indexed as

Anastomotic LeakColonic NeoplasmsAnastomosis, SurgicalColectomyColonHumansReoperationAnastomotic leakageColon cancer surgeryMortalityReoperationStoma

Identifiers

PMID34559290
PMCPMC8760208
OpenAlexW3200128957

What OpenQuestion holds

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LicenceCC BY
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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.