Evidence map›Paper›PMID 38263531›Full record

ArticleJournal of nephrology2024

Sarcopenia diagnosed by ultrasound-assessed quadriceps muscle thickness and handgrip strength predicts mortality in patients on hemodialysis.

Alice Sabatino, Jeroen Kooman, Carla Maria Avesani, Mariacristina Gregorini, Stefano Bianchi, Giuseppe Regolisti, Enrico Fiaccadori

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Article in Journal of nephrology, 2024. 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
–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

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

  1. Pooled it
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  8. Nutrition across the Entire Lifespan in CKD: From Childhood to Senescence.Clinical journal of the American Society of Nephrology : CJASN · 2025
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors.

Alice SabatinoUO Nefrologia, Azienda Ospedaliera Universitaria di Parma, Via Gramsci 14, 43100, Parma, Italy. alice.sabatino86@gmail.com.ORCID 0000-0003-2098-7597
Jeroen KoomanUniversity Hospital Maastricht, Maastricht, The Netherlands.
Carla Maria AvesaniDivision of Renal Medicine and Baxter Novum, Department of Clinical Science, Technology and Intervention, Karolinska Institute, Stockholm, Sweden.
Mariacristina GregoriniUOC Nefrologia e Dialisi AUSL-IRCCS Reggio Emilia, Reggio Emilia, Italy.
Stefano BianchiNephrology and Dialysis Unit, Livorno Sud, Tuscany, Italy.
Giuseppe RegolistiDipartimento di Medicina e Chirurgia, Università di Parma, Parma, Italy.
Enrico FiaccadoriUO Nefrologia, Azienda Ospedaliera Universitaria di Parma, Via Gramsci 14, 43100, Parma, Italy.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundEstimation of muscle mass is a pivotal component in the diagnosis of protein-energy wasting and sarcopenia. While bioimpedance spectroscopy is a widely  accepted technique for the assessment of lean tissue related to the diagnosis of sarcopenia, to date skeletal muscle ultrasound (US) has not gained full acceptance for this purpose. The aim of this study was to assess the predictive value for mortality of the indexed thickness of the quadriceps vastus intermedius, as measured by US, compared to lean tissue index as estimated by bioimpedance spectroscopy, both combined with handgrip strength in a group of patients with end-stage kidney disease (ESKD) on maintenance hemodialysis (HD).

methodsThe cut-off values for low handgrip strength were < 27 kg for males and < 16 kg for females. The cut-off value for low lean tissue index was obtained from an age-matched healthy control group, with low lean tissue index being defined as values below the 10th percentile of the distribution of healthy subjects. The cut-off values for low quadriceps vastus intermedius thickness index were < 3.44 mm/m

resultsUltrasound and bioimpedance spectroscopy were performed in 99 patients, and handgrip strength was assessed in 64 patients, all on maintenance HD. After a median follow-up of 28 months (interquartile range 19-41 months) 38 patients died. Lean tissue index was not associated with mortality, while low quadriceps vastus intermedius thickness index and low handgrip strength were associated with an increased hazard of death. In the fully adjusted model, only the combination of low handgrip strength and low quadriceps vastus intermedius thickness index was significantly associated with higher mortality.

conclusionWhen combined with low handgrip strength, low quadriceps muscle US outperformed low lean tissue index as assessed by bioimpedance spectroscopy in predicting mortality in a cohort of patients on maintenance HD. Ultrasound may be a useful and convenient technique for the assessment of sarcopenia and protein-energy wasting in this patient population.

Indexed as

Hand StrengthKidney Failure, ChronicPredictive Value of TestsQuadriceps MuscleRenal DialysisSarcopeniaUltrasonographyAgedCase-Control StudiesDielectric SpectroscopyFemaleHumansMaleMiddle AgedBioimpedance spectroscopyHemodialysisSarcopeniaUltrasound

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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.