Evidence map›Paper›PMID 31598371›Full record

ArticleJournal of gastric cancer2019

Bioelectrical Impedance Analysis for Prediction of Early Complications after Gastrectomy in Elderly Patients with Gastric Cancer: the Phase Angle Measured Using Bioelectrical Impedance Analysis.

Byunghyuk Yu, Ki Bum Park, Ji Yeon Park, Seung Soo Lee, Oh Kyoung Kwon, Ho Young Chung

Open access · hybridAbstract read
In one paragraph

Article in Journal of gastric cancer, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 1 pooled it
2.1field-weighted citation impact, top 13% 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

12 citing papers in PubMed, 1 synthesis or guideline pooled it, 28 citations in OpenAlex.

  1. Pooled it
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  4. The prognostic impact of perioperative metabolic variables in head and neck cancer: a prospective study.Acta otorhinolaryngologica Italica : organo ufficiale della Societa italiana di otorinolaringologia e chirurgia cervico-facciale · 2026
    Observational
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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 at 1 institution in 1 country.

Byunghyuk YuGastric Cancer Center, Kyungpook National University Chilgok Hospital, Daegu, Korea.ORCID https://orcid.org/0000-0001-8502-9352
Ki Bum ParkGastric Cancer Center, Kyungpook National University Chilgok Hospital, Daegu, Korea.ORCID https://orcid.org/0000-0001-5404-5667
Ji Yeon ParkGastric Cancer Center, Kyungpook National University Chilgok Hospital, Daegu, Korea.ORCID https://orcid.org/0000-0002-6178-7906
Seung Soo LeeDepartment of Surgery, School of Medicine, Kyungpook National University, Daegu, Korea.ORCID https://orcid.org/0000-0003-4398-6300
Oh Kyoung KwonGastric Cancer Center, Kyungpook National University Chilgok Hospital, Daegu, Korea.ORCID https://orcid.org/0000-0002-3614-8563
Ho Young ChungDepartment of Surgery, School of Medicine, Kyungpook National University, Daegu, Korea.ORCID https://orcid.org/0000-0001-7264-0865
Kyungpook National University Hospital · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposePhase angle obtained using bioelectrical impedance analysis (BIA) provides a relatively precise assessment of the nutritional status of elderly patients. This study aimed to evaluate the significance of phase angle as a risk factor for complications after gastrectomy in elderly patients. MATERIALS AND

methodsWe evaluated 210 elderly patients (aged ≥65 years) who had undergone gastrectomy for gastric cancer between August 2016 and August 2017. The phase angle cutoff value was calculated using receiver operating characteristic curve analysis according to sex. A retrospective analysis regarding the correlation between early postoperative complications and well-known risk factors, including the phase angle, was performed.

resultsMultivariate analysis revealed that the presence of two or more comorbidities (odds ratio [OR], 3.675) and hypoalbuminemia (OR, 4.059) were independent risk factors for overall complications, and female sex (OR, 2.993) was independent risk factor for severe complications. A low phase angle (OR, 2.901 and 4.348, respectively) and total gastrectomy (OR, 4.718 and 3.473, respectively) were independent risk factors for both overall and severe complications.

conclusionsOur findings show that preoperative low phase angle predicts the risk of overall and severe complications. Our findings suggest that BIA should be performed to assess the risk of postoperative complications in elderly patients with gastric cancer.

Indexed as

ElderlyGastrectomyPhase anglePostoperative complicationsStomach neoplasms

Identifiers

PMID31598371
PMCPMC6769372
OpenAlexW2950906931

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.