Evidence map›Paper›PMID 28591338›Full record

ArticleClinics (Sao Paulo, Brazil)2017

Muscle strength and body composition in severe obesity.

Alexandre Vieira Gadducci, Roberto de Cleva, Gabriela Correia de Faria Santarém, Paulo Roberto Santos Silva, Julia Maria D'Andréa Greve, Marco Aurélio Santo

Registry-linked trialOpen access · goldAbstract read
In one paragraph

Article in Clinics (Sao Paulo, Brazil), 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT04129801 (Correlation Between Body Composition and the Muscle Strength in Severe Obese Patients in the Postoperative of Bariatric Surgery), which is not on this 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
1.4field-weighted citation impact, top 19% 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.

NCT04129801 completednot on this map

Correlation Between Body Composition and the Muscle Strength in Severe Obese Patients in the Postoperative of Bariatric Surgery

TypeobservationalSponsorUniversity of Sao Paulo General HospitalRan2017 to 2019Enrolled132ConditionsSevere ObesityArmsIsokinetic Dynamometer, Bioimpedance
3 · Its place in the literature

Who cites it

11 citing papers in PubMed, 1 synthesis or guideline pooled it, 18 citations in OpenAlex.

  1. Pooled it
  2. Effect ofInternational journal of environmental research and public health · 2020
    Trial
  3. Article
  4. Article
  5. Article
  6. Strength training promotes attenuation of fatty liver while improving insulin resistance and inflammatory biomarkers in obese rats induced by high-fat diet.Brazilian journal of medical and biological research = Revista brasileira de pesquisas medicas e biologica · 2025
    Article
  7. Muscle Strength of Lower Limbs as a Postoperative Predictor in Bariatric Surgery.Journal of musculoskeletal & neuronal interactions · 2024
    Observational
  8. Using the TUG Test for the Functional Assessment of Patients with Selected Disorders.International journal of environmental research and public health · 2022
    Article
  9. Article
  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

6 authors at 2 institutions in 1 country.

Alexandre Vieira GadducciDepartamento de Gastroenterologia, Hospital das Clinicas HCFMUSP, Faculdade de Medicina, Universidade de Sao Paulo, Sao Paulo, SP, BR.
Roberto de ClevaDepartamento de Gastroenterologia, Hospital das Clinicas HCFMUSP, Faculdade de Medicina, Universidade de Sao Paulo, Sao Paulo, SP, BR.
Gabriela Correia de Faria SantarémDepartamento de Gastroenterologia, Hospital das Clinicas HCFMUSP, Faculdade de Medicina, Universidade de Sao Paulo, Sao Paulo, SP, BR.
Paulo Roberto Santos SilvaInstituto de Ortopedia e Traumatologia, Hospital das Clinicas HCFMUSP, Faculdade de Medicina, Universidade de Sao Paulo, Sao Paulo, SP, BR.
Julia Maria D'Andréa GreveInstituto de Ortopedia e Traumatologia, Hospital das Clinicas HCFMUSP, Faculdade de Medicina, Universidade de Sao Paulo, Sao Paulo, SP, BR.
Marco Aurélio SantoDepartamento de Gastroenterologia, Hospital das Clinicas HCFMUSP, Faculdade de Medicina, Universidade de Sao Paulo, Sao Paulo, SP, BR.
Hospital das Clínicas da Faculdade de Medicina da Universidade de São Paulo · BRUniversidade de São Paulo · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objective: The aim of our study was to evaluate associations between maximum voluntary contraction torques of the lower limbs and body composition for subjects with severe obesity.

methods: Body composition was evaluated by bioelectrical impedance analysis, and maximum voluntary contraction torques of the lower limbs were measured using an isokinetic dynamometer. One hundred thirty-two patients were enrolled (100 females and 32 males). Eighty-seven patients had a body mass index between 40 and 49.9 kg/m2 (the A group), and 45 patients had a body mass index between 50 and 59.9 kg/m2 (the B group).

results: Absolute extension and flexion torques had weak associations with fat-free mass but a moderate association with absolute extension torque and fat-free mass of the lower limbs. There were no significant differences between the A and B groups with respect to absolute extension and flexion torques. For the A group, absolute extension and flexion torques were moderately associated with fat-free mass and with fat-free mass of the lower limbs. For the B group, there were only moderate associations between absolute extension and flexion torques with fat-free mass of the lower limbs.

conclusions: Our findings demonstrate that both groups exhibited similar absolute torque values. There were weak to moderate associations between absolute extension and flexion torques and fat-free mass but a moderate association with fat-free mass of the lower limbs. Individuals with severe obesity should strive for greater absolute torques, fat-free mass and especially fat-free mass of the lower limbs to prevent functional limitations and physical incapacity.

Indexed as

AdultAnthropometryBody CompositionElectric ImpedanceFemaleHumansLower ExtremityMaleMiddle AgedMuscle ContractionMuscle, SkeletalMuscle StrengthMuscle Strength DynamometerObesity, MorbidReference ValuesSeverity of Illness Index

Identifiers

PMID28591338
PMCPMC5439103
OpenAlexW2620865773

What OpenQuestion holds

Textmetadata
LicenceCC BY
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Registered trials

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.