Evidence map›Paper›PMID 28884225›Full record

ArticleInternational journal of colorectal disease2017

Safety of endoscopic mucosal resection (EMR) of large non-pedunculated colorectal adenomas in the elderly.

K Bronsgeest, J F Huisman, A Langers, J J Boonstra, B E Schenk, W H de Vos Tot Nederveen Cappel, H F A Vasen, J C H Hardwick

Open access · hybridAbstract readMulticenter Study
In one paragraph

Article in International journal of colorectal disease, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed, 1 pooled it
3.3field-weighted citation impact, top 7% 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

17 citing papers in PubMed, 1 synthesis or guideline pooled it, 32 citations in OpenAlex.

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  10. Endoscopic management of difficult laterally spreading tumors in colorectum.World journal of gastrointestinal endoscopy · 2022
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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

8 authors at 2 institutions in 1 country.

K BronsgeestDepartment of Gastroenterology and Hepathology, Leiden University Medical Centre, Albinusdreef 2, 2333, ZA, Leiden, The Netherlands.
J F HuismanDepartment of Gastroenterology and Hepathology, Isala, Zwolle, The Netherlands.
A LangersDepartment of Gastroenterology and Hepathology, Leiden University Medical Centre, Albinusdreef 2, 2333, ZA, Leiden, The Netherlands.
J J BoonstraDepartment of Gastroenterology and Hepathology, Leiden University Medical Centre, Albinusdreef 2, 2333, ZA, Leiden, The Netherlands.
B E SchenkDepartment of Gastroenterology and Hepathology, Isala, Zwolle, The Netherlands.
W H de Vos Tot Nederveen CappelDepartment of Gastroenterology and Hepathology, Isala, Zwolle, The Netherlands.
H F A VasenDepartment of Gastroenterology and Hepathology, Leiden University Medical Centre, Albinusdreef 2, 2333, ZA, Leiden, The Netherlands.
J C H HardwickDepartment of Gastroenterology and Hepathology, Leiden University Medical Centre, Albinusdreef 2, 2333, ZA, Leiden, The Netherlands. J.C.H.Hardwick@lumc.nl.
Leiden University · NLIsala · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundEndoscopic mucosal resection (EMR) has been proven to be safe and effective for the treatment of colorectal adenomas. However, data are limited on the safety of this technique for large polyps and in elderly patients. Aims of our study were to examine the bleeding and perforation rates in patients with large non-pedunculated adenomas (≥20mm) and to evaluate the influence of size (≥40mm) and age (≥75 years) on the complication rates.

methodsIn this multicenter retrospective study, patients who underwent EMR of non-pedunculated adenomas ≥20mm between January 2012 and March 2016 were included. The demographics of the patients, the use of antithrombotic drugs, size of the polyps, type of resection, pathology report, occurrence of post-polypectomy bleeding, and perforation- and recurrence rate were collected.

resultsIn 343 patients, 412 adenomas were removed. Eighty patients (23.3%) were ≥75 years of age, 138 polyps (33.5%) were ≥40mm. Bleeding complications were observed in 28 cases (6.8%) and were found significantly more frequent in adenomas ≥40mm, independent of the use of antithrombotic therapy. Five perforations (1.2%) were described, not related to the size of the polyp. There was no significant difference in complication rates between patients <75 years and patients ≥75 years. Bleeding complications rates were significantly higher in patients receiving double antithrombotic therapy.

conclusionEMR is safe in elderly patients. EMR of adenomas of ≥40mm was associated with more bleeding complications. Future studies should address how the bleeding rates can be reduced in these patients, especially in those who use double antithrombotic treatment.

Indexed as

Adenomatous PolypsAgedAge FactorsBlood Loss, SurgicalColonic PolypsColorectal NeoplasmsDrug Administration ScheduleEndoscopic Mucosal ResectionFemaleFibrinolytic AgentsHumansIntestinal PerforationMaleMiddle AgedNetherlandsPostoperative HemorrhageFibrinolytic AgentsBleedingColorectal adenomasComplicationsElderlyEMREndoscopic mucosal resectionGiant adenomasNon-pedunculated adenomasPerforations

Identifiers

PMID28884225
PMCPMC5691088
OpenAlexW2750611483

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Registered trials

None linked

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.