Evidence map›Paper›PMID 32291468›Full record

ArticleLangenbeck's archives of surgery2020

Complications of surgery for gastro-entero-pancreatic neuroendocrine neoplasias.

Max B Albers, Martin Almquist, Anders Bergenfelz, Erik Nordenström

Open access · hybridAbstract read
In one paragraph

Article in Langenbeck's archives of surgery, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 1 pooled it
2.3field-weighted citation impact, top 11% 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

11 citing papers in PubMed, 1 synthesis or guideline pooled it, 23 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Review
  4. Comparative Analysis of Complications Following Distal Resections for Neuroendocrine Tumors and Adenocarcinoma: Unveiling the Differences.Medical science monitor : international medical journal of experimental and clinical research · 2024
    Article
  5. Review
  6. Hereditary Endocrine Tumor Registries.Journal of the Endocrine Society · 2023
    Article
  7. Article
  8. Review
  9. Review
  10. Article
  11. Article
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 2 institutions in 1 country.

Max B AlbersDepartment of Surgery, and Department of Clinical Sciences, Skåne University Hospital, Lund University, Lund, Sweden. albersm@med.uni-marburg.de.
Martin AlmquistDepartment of Surgery, and Department of Clinical Sciences, Skåne University Hospital, Lund University, Lund, Sweden.
Anders BergenfelzDepartment of Surgery, and Department of Clinical Sciences, Skåne University Hospital, Lund University, Lund, Sweden.
Erik NordenströmDepartment of Surgery, and Department of Clinical Sciences, Skåne University Hospital, Lund University, Lund, Sweden.
Skåne University Hospital · SELund University · SE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeSurgery is recommended for most patients with gastro-entero-pancreatic neuroendocrine neoplasias (GEP-NENs). Rates of complications and perioperative mortality have been reported in few mostly retrospective single-center series, but there has been no detailed analysis on risk factors for perioperative complications and mortality to date.

methodsData of patients with GEP-NENs operated between January 2015 and September 2018 were retrieved from EUROCRINE©, a European online endocrine surgical quality registry, and analyzed regarding rate and risk factors of surgical complications. Risk factors were assessed by logistic regression.

resultsSome 376 patients (211 female, 167 male; age median 63, range 15-89 years) were included. Most NENs were located in the small intestine (SI) (n = 132) or pancreas (n = 111), the rest in the stomach (n = 34), duodenum (n = 30), appendix (n = 30), colon, and rectum (n = 22), or with unknown primary (n = 15). Of the tumors, 320 (85.1%) were well or moderately differentiated, and 147 (39.1%) of the patients had distant metastases at the time of operation. Severe complications (Dindo-Clavien ≥ 3) occurred in 56 (14.9%) patients, and 4 (1.1%) patients died perioperatively. Severe complications were more frequent in surgery for duodenopancreatic NENs (n = 31; 22.0%) compared with SI-NENs (n = 15; 11.4%) (p = 0.014), in patients with lymph node metastases operated with curative aim of surgery (n = 24; 21.4%) versus non-metastasized tumors or palliative surgery (n = 32; 12.1%) (p = 0.020), and in functioning tumors (n = 20; 23.0%) versus non-functioning tumors (n = 30; 13.5%) (p = 0.042). Complication rates were not significantly associated with tumor stage or grade.

conclusionsSevere complications are frequent in GEP-NEN surgery. Besides duodenopancreatic tumor location, curative resection of nodal metastases and functioning tumors are risk factors for complications.

Indexed as

AdolescentAdultAgedAged, 80 and overFemaleGastrointestinal NeoplasmsHumansMaleMiddle AgedNeuroendocrine TumorsPancreatic NeoplasmsPostoperative ComplicationsRetrospective StudiesRisk FactorsTreatment OutcomeYoung AdultGastro-entero-pancreatic systemNeuroendocrine neoplasiaPancreasPerioperative complicationsSmall intestineSurgery

Identifiers

PMID32291468
PMCPMC7239819
OpenAlexW3015498521

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

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.