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Barbosa FDS, Nascimento BSS, Silva MCDFS, Cerqueira TCF, de Santana Filho VJ. Impact of Muscle Changes Assessed by Ultrasonography on Muscle Strength and Functioning after ICU Discharge: A Systematic Review with Meta-Analysis. INTERNATIONAL JOURNAL OF ENVIRONMENTAL RESEARCH AND PUBLIC HEALTH 2024; 21:908. [PMID: 39063485 PMCID: PMC11276795 DOI: 10.3390/ijerph21070908] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Subscribe] [Scholar Register] [Received: 06/15/2024] [Revised: 07/01/2024] [Accepted: 07/02/2024] [Indexed: 07/28/2024]
Abstract
BACKGROUND Ultrasonography has been used to identify structural, quantitative, and qualitative muscle changes. These changes have been assessed in different muscles during ICU stays; however, it is unclear if it can predict functioning after ICU discharge. OBJECTIVE To analyze the relationship between muscle changes assessed by ultrasonography and the strength and functioning of ICU survivors. METHODS A systematic review with a meta-analysis was performed according to the MOOSE guidelines and registered in PROSPERO. Searches of the following databases were performed by two of the authors: PubMed, Cinahl, Embase, Scopus, LILACS, Web of Science, and Science Direct. Qualitative analysis was performed using NOS and AHRQ scales. Meta-analysis was performed using the "R", "metafor" package. Heterogeneity was assessed by I2 and Cochran's Q test. Meta-regression analyses were performed to verify the moderators, and funnel plots and Egger's regression intercept test were used to analyze the publication bias. RESULTS Sixteen articles were included in the qualitative assessment, and nine were used in the quantitative assessment. There is evidence of correlations between MT and muscle strength (r = 0.20 [0.11; 0.27]; p < 0.0001), and MT (r = 0.35 [0.19; 0.49]; p < 0.0001), CSA (r = 0.30 [0.10; 0.47]; p = 0.0038), EI (r = -0.29 [-0.53; -0.01]; p = 0.043) and mobility. In the subgroup analyses, some evidence of a correlation between specific muscles and strength and mobility were found. CONCLUSIONS There is evidence for the correlation between muscle characteristics assessed by US and functioning outcomes.
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Affiliation(s)
- Felipe Douglas Silva Barbosa
- Department of Family Health and Occupational Therapy, Faculty of Medicine, Federal University of Bahia, Salvador 40026-010, BA, Brazil
- Post-Graduate Program in Health Sciences, Federal University of Sergipe, Aracaju 49060-100, SE, Brazil;
| | - Brenda Stephanie Santos Nascimento
- Department of Physioterapy, Campus Lagarto, Federal University of Sergipe, Lagarto 49400-000, SE, Brazil; (B.S.S.N.); (M.C.d.F.S.S.); (T.C.F.C.)
| | - Maysa Carolina de França Souza Silva
- Department of Physioterapy, Campus Lagarto, Federal University of Sergipe, Lagarto 49400-000, SE, Brazil; (B.S.S.N.); (M.C.d.F.S.S.); (T.C.F.C.)
| | - Telma Cristina Fontes Cerqueira
- Department of Physioterapy, Campus Lagarto, Federal University of Sergipe, Lagarto 49400-000, SE, Brazil; (B.S.S.N.); (M.C.d.F.S.S.); (T.C.F.C.)
| | - Valter Joviniano de Santana Filho
- Post-Graduate Program in Health Sciences, Federal University of Sergipe, Aracaju 49060-100, SE, Brazil;
- Department of Physioterapy, Campus São Cristóvão, Federal University of Sergipe, São Cristóvão 49100-000, SE, Brazil
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Calulo Rivera Z, González-Seguel F, Horikawa-Strakovsky A, Granger C, Sarwal A, Dhar S, Ntoumenopoulos G, Chen J, Bumgardner VKC, Parry SM, Mayer KP, Wen Y. MyoVision-US: an Artificial Intelligence-Powered Software for Automated Analysis of Skeletal Muscle Ultrasonography. MEDRXIV : THE PREPRINT SERVER FOR HEALTH SCIENCES 2024:2024.04.26.24306153. [PMID: 38746458 PMCID: PMC11092729 DOI: 10.1101/2024.04.26.24306153] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 05/16/2024]
Abstract
Introduction/Aims Muscle ultrasound has high utility in clinical practice and research; however, the main challenges are the training and time required for manual analysis to achieve objective quantification of morphometry. This study aimed to develop and validate a software tool powered by artificial intelligence (AI) by measuring its consistency and predictability of expert manual analysis quantifying lower limb muscle ultrasound images across healthy, acute, and chronic illness subjects. Methods Quadriceps complex (QC [rectus femoris and vastus intermedius]) and tibialis anterior (TA) muscle ultrasound images of healthy, intensive care unit, and/or lung cancer subjects were captured with portable devices. Automated analyses of muscle morphometry were performed using a custom-built deep-learning model (MyoVision-US), while manual analyses were performed by experts. Consistency between manual and automated analyses was determined using intraclass correlation coefficients (ICC), while predictability of MyoVision -US was calculated using adjusted linear regression (adj.R 2 ). Results Manual analysis took approximately 24 hours to analyze all 180 images, while MyoVision - US took 247 seconds, saving roughly 99.8%. Consistency between the manual and automated analyses by ICC was good to excellent for all QC (ICC:0.85-0.99) and TA (ICC:0.93-0.99) measurements, even for critically ill (ICC:0.91-0.98) and lung cancer (ICC:0.85-0.99) images. The predictability of MyoVision-US was moderate to strong for QC (adj.R 2 :0.56-0.94) and TA parameters (adj.R 2 :0.81-0.97). Discussion The application of AI automating lower limb muscle ultrasound analyses showed excellent consistency and strong predictability compared with human analysis. Future work needs to explore AI-powered models for the evaluation of other skeletal muscle groups.
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Lima J, Foletto E, Cardoso RCB, Garbelotto C, Frenzel AP, Carneiro JU, Carpes LS, Barbosa-Silva TG, Gonzalez MC, Silva FM. Ultrasound for measurement of skeletal muscle mass quantity and muscle composition/architecture in critically ill patients: A scoping review on studies' aims, methods, and findings. Clin Nutr 2024; 43:95-110. [PMID: 38016244 DOI: 10.1016/j.clnu.2023.11.003] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 07/01/2023] [Revised: 10/24/2023] [Accepted: 11/06/2023] [Indexed: 11/30/2023]
Abstract
AIMS This scoping review aimed to identify, explore, and map the objectives, methodological aspects, and results of studies that used ultrasound (US) to assess skeletal muscle (SM) in critically ill patients. METHODS A scoping review was conducted according to the Joanna Briggs Institute's methodology. All studies that evaluated SM parameters from the US in patients admitted to the intensive care unit (ICU) were considered eligible. We categorized muscle thickness and cross-sectional area as parameters for assessing SM quantity, while echogenicity, fascicle length, and pennation angle analysis were used to evaluate muscle "quality" (composition/architecture). A literature search was conducted using four databases for articles published until December 2022. Independent reviewers selected the studies and extracted data. Descriptive statistics were calculated to present the results. RESULTS A total of 107 studies were included, the majority of which were prospective cohort studies (59.8 %) conducted in general ICUs (49.5 %). The most frequent objective of the studies was to evaluate SM quantity depletion during the ICU stay (25.2 %), followed by determining whether a specific intervention would modify SM (21.5 %). Most studies performed serial SM evaluations (76.1 %). The rectus femoris muscle thickness was evaluated in most studies (67.9 %), followed by the rectus femoris cross-sectional area (54.3 %) and the vastus intermedius muscle thickness (40.2 %). The studies demonstrated the feasibility and reproducibility of US for SM evaluation, especially related to quantitative parameters. Most studies (70.3 %) reported significant SM quantity depletion during hospitalization. However, the accuracy of the US in measuring SM varied across the studies. CONCLUSIONS The lack of detailed description and standardization in the protocols adopted by the studies included in this scoping review precludes the translation of the evidence related to US for SM assessment into clinical practice.
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Affiliation(s)
- Júlia Lima
- Nutrition Science Graduate Program, Federal University of Health Sciences of Porto Alegre, Porto Alegre Brazil
| | - Estéfani Foletto
- Nutrition Course, Department, Federal University of Health Sciences of Porto Alegre, Porto Alegre Brazil
| | - Rafaella C B Cardoso
- Nutrition Course, Department, Federal University of Health Sciences of Porto Alegre, Porto Alegre Brazil
| | - Charlles Garbelotto
- Nutrition Course, Department, Federal University of Health Sciences of Porto Alegre, Porto Alegre Brazil
| | - Aline P Frenzel
- Postgraduate Program in Health and Behavior, Catholic University of Pelotas, Pelotas Brazil
| | - Juliana U Carneiro
- Multiprofessional Residency Program: Intensive Care. Federal University of Health Sciences of Porto Alegre, Porto Alegre Brazil
| | - Larissa S Carpes
- Santa Casa de Misericórdia de Porto Alegre Hospital, Porto Alegre Brazil
| | - Thiago G Barbosa-Silva
- Department of General Surgery, Faculty of Medicine, Federal University of Pelotas, Pelotas Brazil
| | | | - Flávia M Silva
- Nutrition Department and Nutrition Science Graduate Program. Universidade Federal de Ciências da Saúde de Porto Alegre, Porto Alegre Brazil.
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Mayer KP, Kosmac K, Wen Y, Parry SM, Dhar S, Foster S, Starck J, Montgomery-Yates AA, Dupont-Versteegden EE, Kalema AG. Construct and criterion validity of muscle ultrasonography for assessment of skeletal muscle in patients recovering from COVID-19. Front Physiol 2023; 14:1231538. [PMID: 37936579 PMCID: PMC10625915 DOI: 10.3389/fphys.2023.1231538] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Grants] [Track Full Text] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/30/2023] [Accepted: 10/10/2023] [Indexed: 11/09/2023] Open
Abstract
Background: The purpose was to investigate the content, construct, and criterion validity of muscle ultrasound in a mixed cohort of participants recovering from mild and critical COVID-19. Methods: A secondary analysis of a prospective cross-sectional study was conducted on data obtained from a battery of muscle and physical function assessments including a muscle biopsy and muscle ultrasonography (US). Rectus femoris (RF) muscle thickness (mT), quadricep complex (QC) mT, RF muscle cross-sectional area (CSA) using 2D freeform trace and estimated from Feret's diameter, and RF echo intensity (EI) were assessed with US. Muscle fiber CSA, fiber type, protein content in muscle fibers, extracellular matrix content (ECM; wheat-germ agglutin), and percent area of collagen in ECM (picrosirius red) were examined from vastus lateralis muscle biopsies. Spearman rho correlations (r) were performed to assess validity of ultrasound parameters. Results: Thirty-three individuals participated including 11 patients surviving critical COVID-19, 15 individuals recovering from mild-COVID, and 7 controls. There were several significant correlations between RF mT, QC mT, RF CSA, and RF EI with age, comorbid burden, body-mass index, and measures of muscle strength, muscle power, and physical function (range r = 0.35-0.83). RF Feret's CSA correlated to CSA of type II muscle fibers (r = 0.41, p = 0.022) and the average size of all muscle fibers (r = 0.39, p = 0.031). RF EI was correlated with collagen in muscle ECM (r = 0.53, p = 0.003) and protein content in muscle tissue (r = -0.52, p = 0.012). Conclusion: Muscle size and quality measured using US has moderate content and construct validity, and to lesser extent, fair to moderate criterion validity in a mixed cohort of individuals recovering from COVID. Muscle ultrasound quality (EI) appears to be sensitive at detecting muscle dysfunction as it is associated with strength, power, physical function, and collagen distribution in a mixed group of individuals recovering from COVID-19.
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Affiliation(s)
- Kirby P. Mayer
- Department of Physical Therapy, College of Health Sciences, University of Kentucky, Lexington, KY, United States
- Center for Muscle Biology, University of Kentucky, Lexington, KY, United States
| | - Kate Kosmac
- Department of Physical Therapy, College of Health Sciences, University of Kentucky, Lexington, KY, United States
- Center for Muscle Biology, University of Kentucky, Lexington, KY, United States
| | - Yuan Wen
- Department of Physical Therapy, College of Health Sciences, University of Kentucky, Lexington, KY, United States
| | - Selina M. Parry
- Department of Physiotherapy, School of Health Sciences, The University of Melbourne, Melbourne, VIC, Australia
| | - Sanjay Dhar
- Division of Pulmonary, Critical Care, and Sleep Medicine, College of Medicine, University of Kentucky, Lexington, KY, United States
| | - Sarah Foster
- Department of Physical Therapy, College of Health Sciences, University of Kentucky, Lexington, KY, United States
| | - Jonathan Starck
- Department of Biology, College of Arts and Sciences, University of Kentucky, Lexington, KY, United States
| | - Ashley A. Montgomery-Yates
- Division of Pulmonary, Critical Care, and Sleep Medicine, College of Medicine, University of Kentucky, Lexington, KY, United States
| | - Esther E. Dupont-Versteegden
- Department of Physical Therapy, College of Health Sciences, University of Kentucky, Lexington, KY, United States
- Center for Muscle Biology, University of Kentucky, Lexington, KY, United States
| | - Anna G. Kalema
- Division of Pulmonary, Critical Care, and Sleep Medicine, College of Medicine, University of Kentucky, Lexington, KY, United States
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Teixeira JP, Griffin BR, Pal CA, González-Seguel F, Jenkins N, Jones BM, Yoshida Y, George N, Israel HP, Ghazi L, Neyra JA, Mayer KP. Critical illness myopathy and trajectory of recovery in acute kidney injury requiring continuous renal replacement therapy: a prospective observational trial protocol. BMJ Open 2023; 13:e072448. [PMID: 37217272 PMCID: PMC10230984 DOI: 10.1136/bmjopen-2023-072448] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 02/03/2023] [Accepted: 04/28/2023] [Indexed: 05/24/2023] Open
Abstract
INTRODUCTION Acute kidney injury requiring renal replacement therapy (AKI-RRT) is common in the intensive care unit (ICU) and is associated with significant morbidity and mortality. Continuous RRT (CRRT) non-selectively removes large amounts of amino acids from plasma, lowering serum amino acid concentrations and potentially depleting total-body amino acid stores. Therefore, the morbidity and mortality associated with AKI-RRT may be partly mediated through accelerated skeletal muscle atrophy and resulting muscle weakness. However, the impact of AKI-RRT on skeletal muscle mass and function during and following critical illness remains unknown. We hypothesise that patients with AKI-RRT have higher degrees of acute muscle loss than patients without AKI-RRT and that AKI-RRT survivors are less likely to recover muscle mass and function when compared with other ICU survivors. METHODS AND ANALYSIS This protocol describes a prospective, multicentre, observational trial assessing skeletal muscle size, quality and function in ICU patients with AKI-RRT. We will perform musculoskeletal ultrasound to longitudinally evaluate rectus femoris size and quality at baseline (within 48 hours of CRRT initiation), day 3, day 7 or at ICU discharge, at hospital discharge, and 1-3 months postdischarge. Additional skeletal muscle and physical function tests will be performed at hospital discharge and postdischarge follow-up. We will analyse the effect of AKI-RRT by comparing the findings in enrolled subjects to historical controls of critically ill patients without AKI-RRT using multivariable modelling. ETHICS AND DISSEMINATION We anticipate our study will reveal that AKI-RRT is associated with greater degrees of muscle loss and dysfunction along with impaired postdischarge recovery of physical function. These findings could impact the in-hospital and postdischarge treatment plan for these patients to include focused attention on muscle strength and function. We intend to disseminate findings to participants, healthcare professionals, the public and other relevant groups via conference presentation and publication without any publication restrictions. TRIAL REGISTRATION NUMBER NCT05287204.
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Affiliation(s)
- J Pedro Teixeira
- Divisions of Nephrology and Pulmonary, Critical Care, and Sleep Medicine, University of New Mexico School of Medicine, Albuquerque, New Mexico, USA
- Center for Adult Critical Care, University of New Mexico Health Sciences Center, Albuquerque, New Mexico, USA
| | - Benjamin R Griffin
- Division of Nephrology, University of Iowa Hospitals and Clinics, Iowa City, Iowa, USA
| | - Chaitanya Anil Pal
- Division of Nephrology, University of New Mexico School of Medicine, Albuquerque, New Mexico, USA
| | - Felipe González-Seguel
- Servicio Medicina Física y Rehabilitación, Clinica Alemana de Santiago SA, Santiago, Región Metropolitana, Chile
- Facultad de Medicina, Universidad del Desarrollo, Santiago, Región Metropolitana, Chile
| | - Nathanial Jenkins
- Department of Health and Human Physiology, The University of Iowa, Iowa City, Iowa, USA
| | - Beth M Jones
- Department of Orthopedics & Rehabilitation, University of New Mexico School of Medicine, Albuquerque, New Mexico, USA
| | - Yuri Yoshida
- Department of Orthopedics & Rehabilitation, University of New Mexico School of Medicine, Albuquerque, New Mexico, USA
| | - Naomi George
- Center for Adult Critical Care, University of New Mexico Health Sciences Center, Albuquerque, New Mexico, USA
- Department of Emergency Medicine, University of New Mexico School of Medicine, Albuquerque, New Mexico, USA
| | - Hayley Puffer Israel
- Center for Adult Critical Care, University of New Mexico Health Sciences Center, Albuquerque, New Mexico, USA
- Division of Pulmonary, Critical Care, and Sleep Medicine, University of New Mexico School of Medicine, Albuquerque, New Mexico, USA
| | - Lama Ghazi
- Department of Epidemiology, The University of Alabama School of Public Health, Birmingham, Alabama, USA
| | - Javier A Neyra
- Division of Nephrology, The University of Alabama Heersink School of Medicine, Birmingham, Alabama, USA
| | - Kirby P Mayer
- Department of Physical Therapy, University of Kentucky College of Health Sciences, Lexington, Kentucky, USA
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Barbosa FDS, Dos Santos JL, Alves MED, Alves JDÁB, Cerqueira TCF, De Santana Filho VJ. Inter-Examiner and Intra-Examiner Reliability of Quantitative and Qualitative Ultrasonography Assessment of Peripheral and Respiratory Muscles in Critically Ill Patients. INTERNATIONAL JOURNAL OF ENVIRONMENTAL RESEARCH AND PUBLIC HEALTH 2023; 20:ijerph20095636. [PMID: 37174156 PMCID: PMC10177785 DOI: 10.3390/ijerph20095636] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Subscribe] [Scholar Register] [Received: 03/15/2023] [Revised: 04/13/2023] [Accepted: 04/20/2023] [Indexed: 05/15/2023]
Abstract
ICU patients are exposed to several factors that can lead to muscle structural and functional changes, and ultrasonography can identify them. Although several studies have analyzed the reliability of muscle ultrasonography assessment, a protocol with more muscle assessments becomes a challenge. The aim of this study was to analyze the inter and intra-examiner reliability of peripheral and respiratory muscle ultrasonography assessment in critically ill patients. The sample size was 10 individuals aged ≥ 18 years who were admitted to the ICU. Practical training of four health professionals from different backgrounds was performed. After training, each examiner acquired three images to assess the thickness and echogenicity of the muscle groups: biceps brachii, forearm flexor group, quadriceps femoris, tibialis anterior and diaphragm. For the reliability analysis, an intraclass correlation coefficient was performed. Six hundred US images were analyzed for muscle thickness and 150 for echogenicity. Excellent intra-examiner reliability for echogenicity (ICC: 0.867-0.973) and inter-examiner reliability for thickness were found in all muscle groups (ICC: 0.778-0.942). For muscle thickness intra-examiner reliability, excellent results were found (ICC: 0.798-0.988), with a "good" correlation in one diaphragm assessment (ICC: 0.718). Excellent inter- and intra-examiner reliability of the thickness assessment and intra-examiner echogenicity of all muscles analyzed were found.
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Affiliation(s)
- Felipe Douglas Silva Barbosa
- Graduate Program in Health Sciences, Federal University of Sergipe, Aracaju 49060-100, Brazil
- Family Health and Occupational Therapy Department, Faculty of Medicine, Federal University of Bahia, Salvador 40026-010, Brazil
| | - José Lucas Dos Santos
- University Hospital of Lagarto, Federal University of Sergipe, Lagarto 49400-000, Brazil
| | - Maria Emilia Dantas Alves
- Multiprofessional Integrated Residency Program in Hospital Care, University Hospital of Lagarto, Federal University of Sergipe, Lagarto 49400-000, Brazil
| | | | | | - Valter Joviniano De Santana Filho
- Graduate Program in Health Sciences, Federal University of Sergipe, Aracaju 49060-100, Brazil
- Department of Physiotherapy, Federal University of Sergipe, São Cristovão 49100-000, Brazil
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De Rosa S, Umbrello M, Pelosi P, Battaglini D. Update on Lean Body Mass Diagnostic Assessment in Critical Illness. Diagnostics (Basel) 2023; 13:diagnostics13050888. [PMID: 36900032 PMCID: PMC10000858 DOI: 10.3390/diagnostics13050888] [Citation(s) in RCA: 7] [Impact Index Per Article: 7.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 02/02/2023] [Revised: 02/23/2023] [Accepted: 02/24/2023] [Indexed: 03/03/2023] Open
Abstract
Acute critical illnesses can alter vital functions with profound biological, biochemical, metabolic, and functional modifications. Despite etiology, patient's nutritional status is pivotal to guide metabolic support. The assessment of nutritional status remains complex and not completely elucidated. Loss of lean body mass is a clear marker of malnutrition; however, the question of how to investigate it still remains unanswered. Several tools have been implemented to measure lean body mass, including a computed tomography scan, ultrasound, and bioelectrical impedance analysis, although such methods unfortunately require validation. A lack of uniform bedside measurement tools could impact the nutrition outcome. Metabolic assessment, nutritional status, and nutritional risk have a pivotal role in critical care. Therefore, knowledge about the methods used to assess lean body mass in critical illnesses is increasingly required. The aim of the present review is to update the scientific evidence regarding lean body mass diagnostic assessment in critical illness to provide the diagnostic key points for metabolic and nutritional support.
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Affiliation(s)
- Silvia De Rosa
- Centre for Medical Sciences—CISMed, University of Trento, Via S. Maria Maddalena 1, 38122 Trento, Italy
- Anesthesia and Intensive Care, Santa Chiara Regional Hospital, APSS, 38123 Trento, Italy
| | - Michele Umbrello
- S.C. Anestesia e Rianimazione II, Ospedale San Carlo Borromeo, ASST dei Santi Paolo e Carlo, 20142 Milano, Italy
| | - Paolo Pelosi
- IRCCS Ospedale Policlinico San Martino, 16132 Genova, Italy
- Dipartimento di Scienze Chirurgiche e Diagnostiche Integrate, Università degli Studi di Genova, 16132 Genova, Italy
| | - Denise Battaglini
- IRCCS Ospedale Policlinico San Martino, 16132 Genova, Italy
- Correspondence:
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Gustafson O, King E, Schlussel M, Rowland M, Dawes H, Williams MA. Musculoskeletal health state and physical function of intensive care unit survivors: protocol for a UK multicentre prospective cohort study (the MSK-ICU study). BMJ Open 2023; 13:e071385. [PMID: 36731924 PMCID: PMC9896246 DOI: 10.1136/bmjopen-2022-071385] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Figures] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 02/04/2023] Open
Abstract
INTRODUCTION Survivors of critical illness frequently experience long-term physical impairment, decreased health-related quality of life and low rates of return to employment. There has been limited investigation of the underlying problems affecting physical function post-intensive care unit (ICU) admission. Musculoskeletal (MSK) conditions may be complex in presentation, with ICU survivors potentially at greater risk of their development due to the rapid muscle mass loss seen in ICU. The MSK health state of ICU survivors and its impact on physical function remain largely unknown. The aim of the MSK-ICU study is to determine and characterise the MSK health state of ICU survivors 6 months following admission to ICU, in order to inform development of targeted rehabilitation interventions. METHODS AND ANALYSIS The MSK-ICU study is a multicentre prospective longitudinal cohort study, evaluating the MSK health state of ICU survivors 6 months after admission to ICU. The study consists of a primary study and two substudies. The primary study will be a telephone follow-up of adults admitted to ICU for more than 48 hours, collecting data on MSK health state, quality of life, employment, anxiety and depression and symptoms of post-traumatic stress disorder. The planned sample size is 334 participants. Multivariable regression will be used to identify prognostic factors for a worse MSK health state, as measured by the MSK-Health Questionnaire. In substudy 1, participants who self-report any MSK problem will undergo a detailed, in-person MSK physical assessment of pain, peripheral joint range of movement and strength. In substudy 2, participants reporting a severe MSK problem will undergo a detailed physical assessment of mobility, function and muscle architecture. ETHICS AND DISSEMINATION Ethical approval has been obtained through the North of Scotland Research Ethics Committee 2 (21/NS/0143). We aim to disseminate the findings through international conferences, international peer-reviewed journals and social media. TRIAL REGISTRATION NUMBER ISRCTN24998809.
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Affiliation(s)
- Owen Gustafson
- Centre for Movement, Occupational and Rehabilitation Sciences (MOReS), Oxford Institute of Nursing, Midwifery and Allied Health Research (OxINMAHR), Faculty of Health and Life Sciences, Oxford Brookes University, Oxford, UK
- Oxford Allied Health Professions Research & Innovation Unit, Oxford University Hospitals NHS Foundation Trust, Oxford, UK
| | - Elizabeth King
- Centre for Movement, Occupational and Rehabilitation Sciences (MOReS), Oxford Institute of Nursing, Midwifery and Allied Health Research (OxINMAHR), Faculty of Health and Life Sciences, Oxford Brookes University, Oxford, UK
- Oxford Allied Health Professions Research & Innovation Unit, Oxford University Hospitals NHS Foundation Trust, Oxford, UK
| | - Michael Schlussel
- Centre for Statistics in Medicine, Nuffield Department of Orthopaedics Rheumatology and Musculoskeletal Sciences, University of Oxford, Oxford, UK
| | - Matthew Rowland
- Oxford Critical Care Unit, Oxford University Hospitals NHS Foundation Trust, Oxford, UK
| | - Helen Dawes
- Medical School, University of Exeter, Exeter, UK
- Exeter Biomedical Research Centre, Medical School, Faculty of Health and Life Sciences, University of Exeter, Exeter, UK
| | - Mark A Williams
- Centre for Movement, Occupational and Rehabilitation Sciences (MOReS), Oxford Institute of Nursing, Midwifery and Allied Health Research (OxINMAHR), Faculty of Health and Life Sciences, Oxford Brookes University, Oxford, UK
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Fuentes-Abolafio IJ, Bernal-López MR, Gómez-Huelgas R, Ricci M, Cuesta-Vargas AI, Pérez-Belmonte LM. Relationship between quadriceps femoris muscle architecture and muscle strength and physical function in older adults with heart failure with preserved ejection fraction. Sci Rep 2022; 12:21660. [PMID: 36522418 PMCID: PMC9755120 DOI: 10.1038/s41598-022-26064-7] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 10/18/2022] [Accepted: 12/08/2022] [Indexed: 12/23/2022] Open
Abstract
Heart failure (HF)-related factors potentially lead to sarcopenia. Ultrasound (US) assessment has all the advantages of being used in clinical practice to assess muscle architecture. This study aimed to assess the relationship between the quadriceps femoris (QF) muscle architecture with the gender, age, body mass index (BMI), muscle strength and physical function in older adults with HF with preserved ejection fraction (HFpEF) as well as to assess the difference in these relationships between the two genders. Patients 70 years and older with HFpEF were included. The gender, age and BMI were collected. The QF muscle thickness, the QF muscle echo-intensity, the subcutaneous fat tissue thickness (FT) and the subcutaneous fat tissue echo-intensity were assessed by the US. The six-minute walk test, the short physical performance battery (SPPB), the timed up and go test (TUG), and the gait speed test (UGS) were used to assess physical function. The five-repetitions sit-to-stand test (5-STS) was performed to assess muscle strength. Bivariant Pearson correlations and subsequent multivariate linear regression analysis were conducted. Seventy older adults with HFpEF [81.00 (5.97) years] were recruited. The FT showed a correlation between poor and moderate muscle strength and physical function in women with HFpEF. The FT explained 24.5% of the 5-STS variance, 32.4% of the SPPB variance, 31.5% of the TUG variance, 28.6% of the UGS variance, and 21.4% of the FGS variance in women. The US assessment could allow clinicians to assess muscle architecture biomarkers related to muscle strength and physical function in older adults with HFpEF.Trial registration NCT03909919. April 10, 2019. Retrospectively registered.
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Affiliation(s)
- Iván J. Fuentes-Abolafio
- grid.10215.370000 0001 2298 7828Grupo de Investigación Clinimetría CTS-631, Departamento de Fisioterapia, Facultad de Ciencias de la Salud, Universidad de Málaga, C/Arquitecto Peñalosa, 3, 29071 Málaga, España ,grid.452525.1Instituto de Investigación Biomédica de Málaga y Plataforma en Nanomedicina-IBIMA Plataforma BIONAND, Málaga, España
| | - M. Rosa Bernal-López
- grid.452525.1Instituto de Investigación Biomédica de Málaga y Plataforma en Nanomedicina-IBIMA Plataforma BIONAND, Málaga, España ,grid.411457.2Departamento de Medicina Interna, Hospital Regional Universitario de Málaga, Málaga, España ,grid.413448.e0000 0000 9314 1427CIBER Fisio-Patología de la Obesidad y la Nutrición, Instituto de Salud Carlos III, Madrid, España
| | - Ricardo Gómez-Huelgas
- grid.452525.1Instituto de Investigación Biomédica de Málaga y Plataforma en Nanomedicina-IBIMA Plataforma BIONAND, Málaga, España ,grid.411457.2Departamento de Medicina Interna, Hospital Regional Universitario de Málaga, Málaga, España ,grid.413448.e0000 0000 9314 1427CIBER Fisio-Patología de la Obesidad y la Nutrición, Instituto de Salud Carlos III, Madrid, España
| | - Michele Ricci
- grid.411457.2Departamento de Medicina Interna, Hospital Regional Universitario de Málaga, Málaga, España
| | - Antonio I. Cuesta-Vargas
- grid.10215.370000 0001 2298 7828Grupo de Investigación Clinimetría CTS-631, Departamento de Fisioterapia, Facultad de Ciencias de la Salud, Universidad de Málaga, C/Arquitecto Peñalosa, 3, 29071 Málaga, España ,grid.452525.1Instituto de Investigación Biomédica de Málaga y Plataforma en Nanomedicina-IBIMA Plataforma BIONAND, Málaga, España ,grid.1024.70000000089150953School of Clinical Sciences, Faculty of Health at the Queensland University of Technology, Brisbane, QLD Australia
| | - Luis M. Pérez-Belmonte
- grid.452525.1Instituto de Investigación Biomédica de Málaga y Plataforma en Nanomedicina-IBIMA Plataforma BIONAND, Málaga, España ,grid.411457.2Departamento de Medicina Interna, Hospital Regional Universitario de Málaga, Málaga, España ,grid.10215.370000 0001 2298 7828Unidad de Neurofisiología Cognitiva, Centro de Investigaciones Médico Sanitarias (CIMES), Universidad de Málaga (UMA), Campus de Excelencia Internacional (CEI) Andalucía Tech, Málaga, España ,grid.413448.e0000 0000 9314 1427Centro de Investigación Biomédica en Red Enfermedades Cardiovasculares (CIBERCV), Instituto de Salud Carlos III, Madrid, España
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10
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Pinto-Ramos J, Costa-Santos C, Costa F, Tavares H, Cabral J, Moreira T, Brito R, Barroso J, Sousa-Pinto B. Reliability of point-of-care ultrasound for measuring quadriceps femoris muscle thickness. Eur J Phys Rehabil Med 2022; 58:767-773. [PMID: 36052891 PMCID: PMC10019477 DOI: 10.23736/s1973-9087.22.07432-9] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/08/2022]
Abstract
BACKGROUND Point-of-care ultrasound can be used to assess muscle thickness. However, its reliability has not been fully evaluated. AIM This study aimed to assess the intrarater and inter-rater reliability of point-of-care ultrasound for the estimation of quadriceps and rectus femoris thickness in patients from a rehabilitation setting. DESIGN This is a cross-sectional study. SETTING This study was conducted at the Department of Physical Medicine and Rehabilitation of a tertiary care hospital. POPULATION Twenty-nine inpatients consecutively selected after admission. METHODS Four observers, two trained and two untrained, used point-of-care ultrasound to measure quadriceps femoris and rectus femoris thickness. Each observer performed two measurements followed by a second set of two measurements three hours later. Intraclass correlation coefficients (ICC) were then calculated. RESULTS Both intrarater and inter-rater ICC were higher than 0.888 for both quadriceps and rectus femoris measurements. Reliability was highest when ICC were calculated based on the average of two measurements, with the intrarater ICC being of 0.956 (95% CI: 0.937-0.970) for rectus femoris and of 0.966 (95% CI: 0.951-0.976) for quadriceps femoris; and with the inter-rater ICC being of 0.919 (95% CI: 0.863-0.957) for rectus femoris and 0.945 (95% CI: 0.907- 0.971) for quadriceps femoris. Trained and untrained observers did not have significantly different ICC values. CONCLUSIONS These results suggest that point-of-care ultrasound is a reliable option to measure muscle thickness of knee extensors by the same or different observers. CLINICAL REHABILITATION IMPACT Measuring knee extensors thickness may aid to adequately modulate treatment choices in patients with disability. This study suggests that quadriceps and rectus femoris muscle thickness measured after a short training course, by either an experienced or inexperienced clinician, presents high reliability. Reliability can be increased if the average of two measurements is used. Besides being inexpensive and portable, point-of-care ultrasound is a reliable tool for measuring knee extensors' thickness, rendering it potentially adequate to be used in clinical practice.
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Affiliation(s)
- João Pinto-Ramos
- Department of Physical Medicine and Rehabilitation, São João University Hospital Center, Porto, Portugal - .,Center for Health Technologies and Services Research - CINTESIS, University of Porto, Porto, Portugal -
| | - Cristina Costa-Santos
- Center for Health Technologies and Services Research - CINTESIS, University of Porto, Porto, Portugal.,Department of Community Medicine, Information and Health Decision Sciences - MEDCIDS, Faculty of Medicine, University of Porto, Porto, Portugal
| | - Frederico Costa
- Department of Physical Medicine and Rehabilitation, São João University Hospital Center, Porto, Portugal
| | - Helena Tavares
- Department of Physical Medicine and Rehabilitation, São João University Hospital Center, Porto, Portugal
| | - João Cabral
- Department of Physical Medicine and Rehabilitation, São João University Hospital Center, Porto, Portugal
| | - Tiago Moreira
- Department of Physical Medicine and Rehabilitation, São João University Hospital Center, Porto, Portugal
| | - Rui Brito
- Department of Physical Medicine and Rehabilitation, Centro Hospitalar do Porto, Porto, Portugal
| | - Joana Barroso
- Department of Physical Medicine and Rehabilitation, São João University Hospital Center, Porto, Portugal.,Department of Biomedicine, Faculty of Medicine, University of Porto, Porto, Portugal.,Institute for Health Research and Innovation - i3s, University of Porto, Porto, Portugal.,Feinberg School of Medicine, Departments of Neuroscience and Physical Medicine and Rehabilitation, Northwestern University, Chicago, IL, USA
| | - Bernardo Sousa-Pinto
- Center for Health Technologies and Services Research - CINTESIS, University of Porto, Porto, Portugal.,Department of Community Medicine, Information and Health Decision Sciences - MEDCIDS, Faculty of Medicine, University of Porto, Porto, Portugal
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11
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Fuentes-Abolafio IJ, Ricci M, Bernal-López MR, Gómez-Huelgas R, Cuesta-Vargas AI, Pérez-Belmonte LM. Biomarkers and the quadriceps femoris muscle architecture assessed by ultrasound in older adults with heart failure with preserved ejection fraction: a cross-sectional study. Aging Clin Exp Res 2022; 34:2493-2504. [PMID: 35939260 PMCID: PMC9637604 DOI: 10.1007/s40520-022-02189-7] [Citation(s) in RCA: 5] [Impact Index Per Article: 2.5] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 03/22/2022] [Accepted: 06/17/2022] [Indexed: 11/29/2022]
Abstract
BACKGROUND Sarcopenia is an important comorbidity in patients with heart failure with preserved ejection fraction (HFpEF). The ultrasound (US) assessment has all the advantages of being used in primary care to assess muscle quantity and quality. Some biomarkers could be indicative of muscle mass loss. AIMS To describe the quantitative and qualitative characteristics of the quadriceps femoris assessed by US in older adults with HFpEF and to assess the relationship of the blood and urinary biomarkers, the polypharmacy and comorbidities with US outcomes in older adults with HFpEF. METHODS A cross-sectional study was conducted. 76 older adults with HFpEF were included. The quadriceps femoris muscle thickness (MT, cm), the subcutaneous fat tissue thickness (FT, cm), the muscle echo intensity (MEI) and the subcutaneous fat tissue echo intensity (FEI) were assessed by US in a non-contraction (non-con) and contraction (con) situations. Polypharmacy, comorbidities, blood and urine biomarkers were also collected. RESULTS The carbohydrate antigen 125 (CA-125), the folic acid and the urine creatinine shared the 86.6% variance in the non-con MT, adjusted by age, sex and body mass index (BMI). The folic acid shared the 38.5% of the variance in the con MT, adjusted by age, sex and BMI. The glycosylated haemoglobin explained the 39.6% variance in the non-con MEI, adjusted by age, sex and BMI. The chlorine (Cl-) explained the 40.2% of the variance in the non-con FT, adjusted by age, sex and BMI. The polypharmacy and the folic acid explained the 37.9% of variance in the non-con FEI, while the polypharmacy and the thyrotropin (TSH) shared the 44.4% of variance in the con FEI, both adjusted by age, sex and BMI. No comorbidities, polypharmacy, or blood and urinary biomarkers could explain the con MEI and the con FT variance. CONCLUSIONS Blood and urinary biomarkers obtained in routine analyses could help clinicians detect US outcome changes in older adults with HFpEF and identify a worsening of sarcopenia. TRIAL REGISTRATION NCT03909919. April 10, 2019. Retrospectively registered.
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Affiliation(s)
- Iván José Fuentes-Abolafio
- Grupo de Investigación Clinimetría CTS-631, Departamento de Fisioterapia, Universidad de Málaga, C/Arquitecto Peñalosa, 3, 29071, Málaga, Spain
- Instituto de Investigación Biomédica de Málaga y Plataforma en Nanomedicina-IBIMA, Plataforma Bionand, Málaga, Spain
| | - Michele Ricci
- Departamento de Medicina Interna, Hospital Regional Universitario de Málaga, Málaga, Spain
| | - María Rosa Bernal-López
- Instituto de Investigación Biomédica de Málaga y Plataforma en Nanomedicina-IBIMA, Plataforma Bionand, Málaga, Spain
- Departamento de Medicina Interna, Hospital Regional Universitario de Málaga, Málaga, Spain
- CIBER Fisio-Patología de La Obesidad Y La Nutrición, Instituto de Salud Carlos III, Madrid, Spain
| | - Ricardo Gómez-Huelgas
- Instituto de Investigación Biomédica de Málaga y Plataforma en Nanomedicina-IBIMA, Plataforma Bionand, Málaga, Spain
- Departamento de Medicina Interna, Hospital Regional Universitario de Málaga, Málaga, Spain
- CIBER Fisio-Patología de La Obesidad Y La Nutrición, Instituto de Salud Carlos III, Madrid, Spain
| | - Antonio Ignacio Cuesta-Vargas
- Grupo de Investigación Clinimetría CTS-631, Departamento de Fisioterapia, Universidad de Málaga, C/Arquitecto Peñalosa, 3, 29071, Málaga, Spain.
- Instituto de Investigación Biomédica de Málaga y Plataforma en Nanomedicina-IBIMA, Plataforma Bionand, Málaga, Spain.
- School of Clinical Sciences, Faculty of Health at the Queensland University of Technology, Brisbane, QLD, Australia.
| | - Luis Miguel Pérez-Belmonte
- Instituto de Investigación Biomédica de Málaga y Plataforma en Nanomedicina-IBIMA, Plataforma Bionand, Málaga, Spain
- Departamento de Medicina Interna, Hospital Regional Universitario de Málaga, Málaga, Spain
- Unidad de Neurofisiología Cognitiva, Centro de Investigaciones Médico Sanitarias (CIMES), Universidad de Málaga (UMA), Campus de Excelencia Internacional (CEI) Andalucía Tech, Málaga, Spain
- Centro de Investigación Biomédica en Red Enfermedades Cardiovasculares (CIBERCV), Instituto de Salud Carlos III, Madrid, Spain
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12
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Carr JC, Gerstner GR, Voskuil CC, Harden JE, Dunnick D, Badillo KM, Pagan JI, Harmon KK, Girts RM, Beausejour JP, Stock MS. The Influence of Sonographer Experience on Skeletal Muscle Image Acquisition and Analysis. J Funct Morphol Kinesiol 2021; 6:91. [PMID: 34842750 PMCID: PMC8628927 DOI: 10.3390/jfmk6040091] [Citation(s) in RCA: 12] [Impact Index Per Article: 4.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 10/08/2021] [Revised: 10/22/2021] [Accepted: 10/25/2021] [Indexed: 01/05/2023] Open
Abstract
The amount of experience with ultrasonography may influence measurement outcomes while images are acquired or analyzed. The purpose of this study was to identify the interrater reliability of ultrasound image acquisition and image analysis between experienced and novice sonographers and image analysts, respectively. Following a brief hands-on training session (2 h), the experienced and novice sonographers and analysts independently performed image acquisition and analyses on the biceps brachii, vastus lateralis, and medial gastrocnemius in a sample of healthy participants (n = 17). Test-retest reliability statistics were computed for muscle thickness (transverse and sagittal planes), muscle cross-sectional area, echo intensity and subcutaneous adipose tissue thickness. The results show that image analysis experience generally has a greater impact on measurement outcomes than image acquisition experience. Interrater reliability for measurements of muscle size during image acquisition was generally good-excellent (ICC2,1: 0.82-0.98), but poor-moderate for echo intensity (ICC2,1: 0.43-0.77). For image analyses, interrater reliability for measurements of muscle size for the vastus lateralis and biceps brachii was poor-moderate (ICC2,1: 0.48-0.70), but excellent for echo intensity (ICC2,1: 0.90-0.98). Our findings have important implications for laboratories and clinics where members possess varying levels of ultrasound experience.
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Affiliation(s)
- Joshua C. Carr
- Neuromuscular Physiology Laboratory, Texas Christian University, Fort Worth, TX 76129, USA; (J.C.C.); (C.C.V.)
- Department of Medical Education, TCU & UNTHSC School of Medicine, Fort Worth, TX 76129, USA
| | - Gena R. Gerstner
- Neuromechanics Laboratory, Department of Human Movement Sciences, Old Dominion University, Norfolk, VA 23529, USA; (G.R.G.); (J.E.H.)
| | - Caleb C. Voskuil
- Neuromuscular Physiology Laboratory, Texas Christian University, Fort Worth, TX 76129, USA; (J.C.C.); (C.C.V.)
| | - Joel E. Harden
- Neuromechanics Laboratory, Department of Human Movement Sciences, Old Dominion University, Norfolk, VA 23529, USA; (G.R.G.); (J.E.H.)
| | - Dustin Dunnick
- Department of Health and Physical Education, Arkansas Tech University, Russellville, AR 72801, USA;
| | - Kristin M. Badillo
- Neuromuscular Plasticity Laboratory, Institute of Exercise Physiology and Rehabilitation Science, University of Central Florida, Orlando, FL 32816, USA; (K.M.B.); (J.I.P.); (K.K.H.); (R.M.G.); (J.P.B.)
- School of Kinesiology and Physical Therapy, University of Central Florida, Orlando, FL 32816, USA
| | - Jason I. Pagan
- Neuromuscular Plasticity Laboratory, Institute of Exercise Physiology and Rehabilitation Science, University of Central Florida, Orlando, FL 32816, USA; (K.M.B.); (J.I.P.); (K.K.H.); (R.M.G.); (J.P.B.)
- School of Kinesiology and Physical Therapy, University of Central Florida, Orlando, FL 32816, USA
| | - Kylie K. Harmon
- Neuromuscular Plasticity Laboratory, Institute of Exercise Physiology and Rehabilitation Science, University of Central Florida, Orlando, FL 32816, USA; (K.M.B.); (J.I.P.); (K.K.H.); (R.M.G.); (J.P.B.)
- School of Kinesiology and Physical Therapy, University of Central Florida, Orlando, FL 32816, USA
| | - Ryan M. Girts
- Neuromuscular Plasticity Laboratory, Institute of Exercise Physiology and Rehabilitation Science, University of Central Florida, Orlando, FL 32816, USA; (K.M.B.); (J.I.P.); (K.K.H.); (R.M.G.); (J.P.B.)
- School of Kinesiology and Physical Therapy, University of Central Florida, Orlando, FL 32816, USA
| | - Jonathan P. Beausejour
- Neuromuscular Plasticity Laboratory, Institute of Exercise Physiology and Rehabilitation Science, University of Central Florida, Orlando, FL 32816, USA; (K.M.B.); (J.I.P.); (K.K.H.); (R.M.G.); (J.P.B.)
- School of Kinesiology and Physical Therapy, University of Central Florida, Orlando, FL 32816, USA
| | - Matt S. Stock
- Neuromuscular Plasticity Laboratory, Institute of Exercise Physiology and Rehabilitation Science, University of Central Florida, Orlando, FL 32816, USA; (K.M.B.); (J.I.P.); (K.K.H.); (R.M.G.); (J.P.B.)
- School of Kinesiology and Physical Therapy, University of Central Florida, Orlando, FL 32816, USA
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13
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González-Seguel F, Pinto-Concha JJ, Ríos-Castro F, Silva-Gutiérrez A, Camus-Molina A, Mayer KP, Parry SM. Evaluating a Muscle Ultrasound Education Program: Theoretical Knowledge, Hands-on Skills, Reliability, and Satisfaction of Critical Care Physiotherapists. Arch Rehabil Res Clin Transl 2021; 3:100142. [PMID: 34589692 PMCID: PMC8463476 DOI: 10.1016/j.arrct.2021.100142] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/24/2022] Open
Abstract
OBJECTIVE To evaluate learning results of critical care physiotherapists participating in a muscle ultrasound (MUS) educational program. DESIGN Cross-sectional study. SETTING A custom-made 20-hour MUS course was performed over a 2-week time period, including knobs familiarization, patient positioning, anatomic landmarks, image acquisition, and limb muscle measurements. PARTICIPANTS Nineteen critical care physiotherapists with little to no prior experience in ultrasound (N=19). INTERVENTIONS Not applicable. MAIN OUTCOME MEASURES Theoretical knowledge, hands-on skills acquisition, and satisfaction were assessed. Inter- and intrarater reliability on landmarks, thickness, and pennation angle of quadriceps between participants was evaluated using intraclass correlation coefficients (ICCs). Reliability among instructors measured prior to the course was also reported as a reference. RESULTS The percentage score (mean±SD) of knowledge questionnaires was 69±11 (pre-course), 89±10 (post-course), and 92±9 (hands-on skills). Course satisfaction scores ranged from 90%-100%. Pooled interrater reliability of participants (median ICC [interquartile range]) was good (0.70 [0.59-0.79]) for thickness, moderate (0.47 [0.46-0.92]) for landmarks, and absent (0.00 [0.00-0.05]) for pennation angle and the intrarater reliability was good (0.76 [0.51-0.91]) for thickness and weak (0.35 [0.29-0.52]) for pennation angle. Interrater ICC values for instructors were excellent (0.90) for thickness, good (0.67) for landmarks, and moderate (0.41) for pennation angle and intrarater ICC values were excellent (0.94) for thickness and good (0.75) for pennation angle. CONCLUSIONS Although our sample was quite small and homogeneous, increased theoretical knowledge, high hands-on performance acquisition, and good satisfaction of physiotherapists were observed. Reliability was moderate to excellent for thickness and landmarks and absent to weak for pennation angle. Landmarking and pennation angle remain challenges for physiotherapist training in the application of MUS. Further studies are needed to identify variables that could modify reliability during MUS training.
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Key Words
- CV, coefficient of variation
- Critical care
- Education
- ICC, intraclass correlation coefficient
- ICU, intensive care unit
- IQR, interquartile range
- Knowledge assessment
- MUS, muscle ultrasound
- Muscular atrophy
- PA, pennation angle
- Physiotherapy
- QC, quadriceps complex
- RF, rectus femoris
- Rehabilitation
- SEM, standard error of measurement
- Ultrasonography
- VI, vastus intermedius
- VL, vastus lateralis
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Affiliation(s)
- Felipe González-Seguel
- Servicio de Medicina Física y Rehabilitación and Departamento de Paciente Crítico, Facultad de Medicina, Clínica Alemana Universidad del Desarrollo, Santiago, Chile
| | | | - Francisco Ríos-Castro
- Servicio de Medicina Física y Rehabilitación and Departamento de Paciente Crítico, Facultad de Medicina, Clínica Alemana Universidad del Desarrollo, Santiago, Chile
| | | | - Agustín Camus-Molina
- Servicio de Medicina Física y Rehabilitación and Departamento de Paciente Crítico, Facultad de Medicina, Clínica Alemana Universidad del Desarrollo, Santiago, Chile
| | - Kirby P. Mayer
- Department of Physical Therapy, College of Health Sciences, University of Kentucky, Lexington, KY
| | - Selina M. Parry
- Department of Physiotherapy, The University of Melbourne, Parkville, Victoria, Australia
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14
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Mayer KP, Thompson Bastin ML, Montgomery-Yates AA, Pastva AM, Dupont-Versteegden EE, Parry SM, Morris PE. Acute skeletal muscle wasting and dysfunction predict physical disability at hospital discharge in patients with critical illness. Crit Care 2020; 24:637. [PMID: 33148301 PMCID: PMC7640401 DOI: 10.1186/s13054-020-03355-x] [Citation(s) in RCA: 87] [Impact Index Per Article: 21.8] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/13/2020] [Accepted: 10/23/2020] [Indexed: 02/07/2023] Open
Abstract
BACKGROUND Patients surviving critical illness develop muscle weakness and impairments in physical function; however, the relationship between early skeletal muscle alterations and physical function at hospital discharge remains unclear. The primary purpose of this study was to determine whether changes in muscle size, strength and power assessed in the intensive care unit (ICU) predict physical function at hospital discharge. METHODS Study design is a single-center, prospective, observational study in patients admitted to the medicine or cardiothoracic ICU with diagnosis of sepsis or acute respiratory failure. Rectus femoris (RF) and tibialis anterior (TA) muscle ultrasound images were obtained day one of ICU admission, repeated serially and assessed for muscle cross-sectional area (CSA), layer thickness (mT) and echointensity (EI). Muscle strength, as measured by Medical Research Council-sum score, and muscle power (lower-extremity leg press) were assessed prior to ICU discharge. Physical function was assessed with performance on 5-times sit-to-stand (5STS) at hospital discharge. RESULTS Forty-one patients with median age of 61 years (IQR 55-68), 56% male and sequential organ failure assessment score of 8.1 ± 4.8 were enrolled. RF muscle CSA decreased significantly a median percent change of 18.5% from day 1 to 7 (F = 26.6, p = 0.0253). RF EI increased at a mean percent change of 10.5 ± 21% in the first 7 days (F = 3.28, p = 0.081). At hospital discharge 25.7% of patients (9/35) met criteria for ICU-acquired weakness. Change in RF EI in first 7 days of ICU admission and muscle power measured prior to ICU were strong predictors of ICU-AW at hospital discharge (AUC = 0.912). Muscle power at ICU discharge, age and ICU length of stay were predictive of performance on 5STS at hospital discharge. CONCLUSION ICU-assessed muscle alterations, specifically RF EI and muscle power, are predictors of diagnosis of ICU-AW and physical function assessed by 5x-STS at hospital discharge in patients surviving critical illness.
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Affiliation(s)
- Kirby P Mayer
- Department of Physical Therapy, College of Health Sciences, University of Kentucky, 900 Rose St, Wethington 204D, Lexington, KY, 40536, USA.
- Center for Muscle Biology, University of Kentucky, Lexington, USA.
| | | | - Ashley A Montgomery-Yates
- Division of Pulmonary, Critical Care and Sleep Medicine, College of Medicine, University of Kentucky, Lexington, USA
| | - Amy M Pastva
- Departments of Orthopedic Surgery, Medicine, Cell Biology, and Population Health Sciences, Duke University School of Medicine, Durham, USA
| | - Esther E Dupont-Versteegden
- Department of Physical Therapy, College of Health Sciences, University of Kentucky, 900 Rose St, Wethington 204D, Lexington, KY, 40536, USA
- Center for Muscle Biology, University of Kentucky, Lexington, USA
| | - Selina M Parry
- Department of Physiotherapy, School of Health Sciences, The University of Melbourne, Melbourne, Australia
| | - Peter E Morris
- Division of Pulmonary, Critical Care and Sleep Medicine, College of Medicine, University of Kentucky, Lexington, USA
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