Evidence map›Paper›PMID 38769506›Full record

SynthesisBMC cancer2024

Bioelectrical impedance analysis-derived phase angle (PhA) in lung cancer patients: a systematic review.

Melania Prete, Giada Ballarin, Giuseppe Porciello, Aniello Arianna, Assunta Luongo, Valentina Belli, Luca Scalfi, Egidio Celentano

Abstract readSystematic Review
In one paragraph

Synthesis in BMC cancer, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing 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

9 citing papers in PubMed.

  1. Article
  2. Article
  3. Observational
  4. Article
  5. Article
  6. Review
  7. Review
  8. Observational
  9. 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

8 authors.

Melania PreteDivision of Radiotherapy, Istituto Nazionale Tumori IRCCS Fondazione G. Pascale, Naples, 80131, Italy.
Giada BallarinDepartment of Medical, Movement Sciences and Wellbeing, University of Naples "Parthenope", Naples, 80133, Italy.
Giuseppe PorcielloEpidemiology and Biostatistics Unit, Istituto Nazionale Tumori, IRCCS Fondazione G. Pascale, Naples, 80131, Italy. g.porciello@istitutotumori.na.it.
Aniello AriannaDepartment of Public Health, Federico II University Hospital, Via Pansini 5, Naples, 80131, Italy.
Assunta LuongoEpidemiology and Biostatistics Unit, Istituto Nazionale Tumori, IRCCS Fondazione G. Pascale, Naples, 80131, Italy.
Valentina BelliScientific Direction, Istituto Nazionale Tumori, IRCCS Fondazione G. Pascale, Naples, 80131, Italy.
Luca ScalfiDepartment of Public Health, Federico II University Hospital, Via Pansini 5, Naples, 80131, Italy.
Egidio CelentanoEpidemiology and Biostatistics Unit, Istituto Nazionale Tumori, IRCCS Fondazione G. Pascale, Naples, 80131, Italy.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundLung cancer is the second most diagnosed cancer in the world. Up to 84% of diagnosed patients have malnutrition, which can negatively affect quality of life and survival and may worsen with neoadjuvant treatment. Bioelectrical Impedance Analysis-Derived Phase Angle (PhA) in these patients could be a valid tool to assess the nutritional status in order to improve their condition.

methodsThis review provides an update on PhA assessment in lung cancer patients over the past twenty years. We searched PubMed, Embase, Scopus, Web of Science, and Cochrane, for articles regarding the PhA obtained from Bioelectrical Impedance Analysis in lung cancer patients. The authors independently performed a literature search: sample size, patient population, study type, study dates, survival and interventions were evaluated. The final review included 11 studies from different countries.

resultsEight studies only considered patients with lung cancer, while three studies considered patients with different kind of cancer, including lung. Correlation data between PhA and age are conflicting. In patients undergoing clinical treatment and patients undergoing surgical treatment lower PhA was observed. A lower PhA is associated with a shorter survival. In three studies emerged a relationship between Karnofski Performance Status and Handgrip Strenght with PhA. From one study, univariate logistic regression analysis showed that higher PhA values represent a protective factor for sarcopenia.

conclusionOur research underlined interesting, but not conclusive, results on this topic; however more researches are needed to understand the clinical meaning of PhA.

Indexed as

Electric ImpedanceLung NeoplasmsNutritional StatusBody CompositionFemaleHumansMaleMalnutritionQuality of LifeBody compositionLung cancerPhase angle

Identifiers

PMID38769506
PMCPMC11106952

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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.