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Saynor ZL, Gruet M, McNarry MA, Button B, Morrison L, Wagner M, Sawyer A, Hebestreit H, Radtke T, Urquhart DS. Guidance and standard operating procedures for functional exercise testing in cystic fibrosis. Eur Respir Rev 2023; 32:230029. [PMID: 37558263 PMCID: PMC10410399 DOI: 10.1183/16000617.0029-2023] [Citation(s) in RCA: 1] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 02/13/2023] [Accepted: 05/31/2023] [Indexed: 08/11/2023] Open
Abstract
Regular exercise testing is recommended for all people with cystic fibrosis (PwCF). A range of validated tests, which integrate both strength and aerobic function, are available and increasingly being used. Together, these tests offer the ability for comprehensive exercise evaluation. Extensive research and expert consensus over recent years has enabled the adaptation and standardisation of a range of exercise tests to aid the understanding of the pathophysiology related to exercise limitation in PwCF and has led to the development of novel exercise tests which may be applied to PwCF. This article provides expert, opinion-based clinical practice guidance, along with test instructions, for a selection of commonly used valid tests which have documented clinimetric properties for PwCF. Importantly, this document also highlights previously used tests that are no longer suggested for PwCF and areas where research is mandated. This collaboration, on behalf of the European Cystic Fibrosis Society Exercise Working Group, represents expert consensus by a multidisciplinary panel of physiotherapists, exercise scientists and clinicians and aims to improve global standardisation of functional exercise testing of PwCF. In short, the standardised use of a small selection of tests performed to a high standard is advocated.
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Affiliation(s)
- Zoe L Saynor
- Physical Activity, Health and Rehabilitation Thematic Research Group, School of Sport, Health and Exercise Science, Faculty of Science and Health, University of Portsmouth, Portsmouth, UK
- Wessex Cystic Fibrosis Unit, University Hospitals Southampton NHS Foundation Trust, Southampton, UK
| | - Mathieu Gruet
- Laboratory of the Impact of Physical Activity on Health (IAPS), University of Toulon, Toulon, France
| | - Melitta A McNarry
- Applied Sports, Technology, Exercise and Medicine Research Centre, Swansea University, Swansea, UK
| | - Brenda Button
- Department of Physiotherapy, Melbourne School of Health Science, University of Melbourne, Melbourne, Australia
- Institute for Breathing and Sleep, Austin Hospital, Melbourne, Australia
| | - Lisa Morrison
- West of Scotland Adult CF Unit, Queen Elizabeth University Hospital, Glasgow, UK
| | - Marlies Wagner
- Department of Pediatrics and Adolescent Medicine, Medical University of Graz, Graz, Austria
| | - Abbey Sawyer
- Icahn School of Medicine at Mount Sinai, New York, NY, USA
| | - Helge Hebestreit
- Paediatric Department, University Hospitals Würzburg, Würzburg, Germany
| | - Thomas Radtke
- Division of Occupational and Environmental Medicine, Epidemiology, Biostatistics and Prevention Institute, University of Zurich and University Hospital Zurich, Zurich, Switzerland
| | - Don S Urquhart
- Royal Hospital for Children and Young People, Edinburgh, UK
- Department of Child Life and Health, University of Edinburgh, Edinburgh, UK
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Flores J, Ziegler B, Silvello D, Dalcin P. Effects of an early rehabilitation program for adult cystic fibrosis patients during hospitalization: a randomized clinical trial. Braz J Med Biol Res 2023; 56:e12752. [PMID: 37585917 PMCID: PMC10427163 DOI: 10.1590/1414-431x2023e12752] [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: 02/24/2023] [Accepted: 06/14/2023] [Indexed: 08/18/2023] Open
Abstract
There is little information on pulmonary rehabilitation in patients with cystic fibrosis (CF) with pulmonary exacerbation. This study aimed to evaluate the effects of an early rehabilitation program on lung function, muscle strength, inflammatory markers, and quality of life in adults with CF hospitalized for pulmonary exacerbation. In this randomized controlled trial, 19 patients were included in the intervention group and 15 in the control group. The intervention group underwent an early rehabilitation program for 14 days after admission. All patients underwent spirometry, one-repetition maximum tests (1RM), and the 6-min walk test, and answered the Revised Cystic Fibrosis Questionnaire (CFQ-R) for quality of life and the International Physical Activity Questionnaire. Serum levels of interleukin and tumor necrosis factor alpha (TNF-α) were measured. In the intervention group, there were increases in 1RM biceps (P=0.009), triceps (P=0.005), shoulder abductors (P=0.002), shoulder flexors (P=0.004), hamstrings (P<0.001), and quadriceps values (P<0.001). In addition, there were improvements in CFQ-R-emotion (P=0.002), treatment burden (P=0.002), vitality (P=0.011), and physical scores (P=0.026), and a reduction in the Borg resting fatigue score (P=0.037). The interleukins levels did not change after the intervention. In adult CF patients with pulmonary exacerbation, early hospital rehabilitation had a significant impact on improving resting fatigue, muscle strength, and quality of life.
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Affiliation(s)
- J. Flores
- Programa de Pós-Graduação em Ciências Pneumológicas, Universidade Federal do Rio Grande do Sul, Porto Alegre, RS, Brasil
| | - B. Ziegler
- Hospital de Clínicas de Porto Alegre, Serviço de Pneumologia, Universidade Federal do Rio Grande do Sul, Porto Alegre, RS, Brasil
| | - D. Silvello
- Programa de Pós-Graduação em Ciências Pneumológicas, Universidade Federal do Rio Grande do Sul, Porto Alegre, RS, Brasil
| | - P.T.R. Dalcin
- Programa de Pós-Graduação em Ciências Pneumológicas, Hospital de Clínicas de Porto Alegre, Serviço de Pneumologia, Universidade Federal do Rio Grande do Sul, Porto Alegre, RS, Brasil
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Radtke T, Smith S, Nevitt SJ, Hebestreit H, Kriemler S. Physical activity and exercise training in cystic fibrosis. Paediatr Respir Rev 2022; 44:47-52. [PMID: 36402662 DOI: 10.1016/j.prrv.2022.08.001] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 08/17/2022] [Accepted: 08/17/2022] [Indexed: 12/14/2022]
Affiliation(s)
- T Radtke
- Epidemiology, Biostatistics and Prevention Institute, University of Zurich, Zurich, Switzerland.
| | - S Smith
- Division of Child Health, Obstetrics & Gynaecology (COG), School of Medicine, University of Nottingham, Nottingham, UK
| | - S J Nevitt
- Department of Health Data Science, University of Liverpool, Liverpool, UK
| | - H Hebestreit
- Julius-Maximilians University, Würzburg, Germany
| | - S Kriemler
- Epidemiology, Biostatistics and Prevention Institute, University of Zurich, Zurich, Switzerland
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Radtke T, Smith S, Nevitt SJ, Hebestreit H, Kriemler S. Physical activity and exercise training in cystic fibrosis. Cochrane Database Syst Rev 2022; 8:CD002768. [PMID: 35943025 PMCID: PMC9361297 DOI: 10.1002/14651858.cd002768.pub5] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 11/07/2022]
Abstract
BACKGROUND Physical activity (including exercise) may form an important part of regular care for people with cystic fibrosis (CF). This is an update of a previously published review. OBJECTIVES To assess the effects of physical activity interventions on exercise capacity by peak oxygen uptake, lung function by forced expiratory volume in one second (FEV1), health-related quality of life (HRQoL) and further important patient-relevant outcomes in people with cystic fibrosis (CF). SEARCH METHODS We searched the Cochrane Cystic Fibrosis and Genetic Disorders Group Trials Register which comprises references identified from comprehensive electronic database searches and handsearches of relevant journals and abstract books of conference proceedings. The most recent search was on 3 March 2022. We also searched two ongoing trials registers: clinicaltrials.gov, most recently on 4 March 2022; and the World Health Organization (WHO) International Clinical Trials Registry Platform (ICTRP), most recently on 16 March 2022. SELECTION CRITERIA: We included all randomised controlled trials (RCTs) and quasi-RCTs comparing physical activity interventions of any type and a minimum intervention duration of two weeks with conventional care (no physical activity intervention) in people with CF. DATA COLLECTION AND ANALYSIS Two review authors independently selected RCTs for inclusion, assessed methodological quality and extracted data. We assessed the certainty of the evidence using GRADE. MAIN RESULTS: We included 24 parallel RCTs (875 participants). The number of participants in the studies ranged from nine to 117, with a wide range of disease severity. The studies' age demographics varied: in two studies, all participants were adults; in 13 studies, participants were 18 years and younger; in one study, participants were 15 years and older; in one study, participants were 12 years and older; and seven studies included all age ranges. The active training programme lasted up to and including six months in 14 studies, and longer than six months in the remaining 10 studies. Of the 24 included studies, seven implemented a follow-up period (when supervision was withdrawn, but participants were still allowed to exercise) ranging from one to 12 months. Studies employed differing levels of supervision: in 12 studies, training was supervised; in 11 studies, it was partially supervised; and in one study, training was unsupervised. The quality of the included studies varied widely. This Cochrane Review shows that, in studies with an active training programme lasting over six months in people with CF, physical activity probably has a positive effect on exercise capacity when compared to no physical activity (usual care) (mean difference (MD) 1.60, 95% confidence interval (CI) 0.16 to 3.05; 6 RCTs, 348 participants; moderate-certainty evidence). The magnitude of improvement in exercise capacity is interpreted as small, although study results were heterogeneous. Physical activity interventions may have no effect on lung function (forced expiratory volume in one second (FEV1) % predicted) (MD 2.41, 95% CI ‒0.49 to 5.31; 6 RCTs, 367 participants), HRQoL physical functioning (MD 2.19, 95% CI ‒3.42 to 7.80; 4 RCTs, 247 participants) and HRQoL respiratory domain (MD ‒0.05, 95% CI ‒3.61 to 3.51; 4 RCTs, 251 participants) at six months and longer (low-certainty evidence). One study (117 participants) reported no differences between the physical activity and control groups in the number of participants experiencing a pulmonary exacerbation by six months (incidence rate ratio 1.28, 95% CI 0.85 to 1.94) or in the time to first exacerbation over 12 months (hazard ratio 1.34, 95% CI 0.65 to 2.80) (both high-certainty evidence); and no effects of physical activity on diabetic control (after 1 hour: MD ‒0.04 mmol/L, 95% CI ‒1.11 to 1.03; 67 participants; after 2 hours: MD ‒0.44 mmol/L, 95% CI ‒1.43 to 0.55; 81 participants; moderate-certainty evidence). We found no difference between groups in the number of adverse events over six months (odds ratio 6.22, 95% CI 0.72 to 53.40; 2 RCTs, 156 participants; low-certainty evidence). For other time points (up to and including six months and during a follow-up period with no active intervention), the effects of physical activity versus control were similar to those reported for the outcomes above. However, only three out of seven studies adding a follow-up period with no active intervention (ranging between one and 12 months) reported on the primary outcomes of changes in exercise capacity and lung function, and one on HRQoL. These data must be interpreted with caution. Altogether, given the heterogeneity of effects across studies, the wide variation in study quality and lack of information on clinically meaningful changes for several outcome measures, we consider the overall certainty of evidence on the effects of physical activity interventions on exercise capacity, lung function and HRQoL to be low to moderate. AUTHORS' CONCLUSIONS Physical activity interventions for six months and longer likely improve exercise capacity when compared to no training (moderate-certainty evidence). Current evidence shows little or no effect on lung function and HRQoL (low-certainty evidence). Over recent decades, physical activity has gained increasing interest and is already part of multidisciplinary care offered to most people with CF. Adverse effects of physical activity appear rare and there is no reason to actively discourage regular physical activity and exercise. The benefits of including physical activity in an individual's regular care may be influenced by the type and duration of the activity programme as well as individual preferences for and barriers to physical activity. Further high-quality and sufficiently-sized studies are needed to comprehensively assess the benefits of physical activity and exercise in people with CF, particularly in the new era of CF medicine.
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Affiliation(s)
- Thomas Radtke
- Epidemiology, Biostatistics and Prevention Institute, University of Zurich, Zurich, Switzerland
| | - Sherie Smith
- Division of Child Health, Obstetrics & Gynaecology (COG), School of Medicine, University of Nottingham, Nottingham, UK
| | - Sarah J Nevitt
- Department of Health Data Science, University of Liverpool, Liverpool, UK
| | - Helge Hebestreit
- Paediatric Department, Julius-Maximilians University, Würzburg, Germany
| | - Susi Kriemler
- Epidemiology, Biostatistics and Prevention Institute, University of Zurich, Zurich, Switzerland
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Heinz KD, Walsh A, Southern KW, Johnstone Z, Regan KH. Exercise versus airway clearance techniques for people with cystic fibrosis. Cochrane Database Syst Rev 2022; 6:CD013285. [PMID: 35731672 PMCID: PMC9216233 DOI: 10.1002/14651858.cd013285.pub2] [Citation(s) in RCA: 8] [Impact Index Per Article: 4.0] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 12/12/2022]
Abstract
BACKGROUND There are many accepted airway clearance techniques (ACTs) for managing the respiratory health of people with cystic fibrosis (CF); none of which demonstrate superiority. Other Cochrane Reviews have reported short-term effects related to mucus transport, but no evidence supporting long-term benefits. Exercise is an alternative ACT thought to produce shearing forces within the lung parenchyma, which enhances mucociliary clearance and the removal of viscous secretions. Recent evidence suggests that some people with CF are using exercise as a substitute for traditional ACTs, yet there is no agreed recommendation for this. Additionally, one of the top 10 research questions identified by people with CF is whether exercise can replace other ACTs. Systematically reviewing the evidence for exercise as a safe and effective ACT will help people with CF decide whether to incorporate this strategy into their treatment plans and potentially reduce their treatment burden. The timing of this review is especially pertinent given the shifting landscape of CF management with the advent of highly-effective small molecule therapies, which are changing the way people with CF are cared for. OBJECTIVES To compare the effect of exercise to other ACTs for improving respiratory function and other clinical outcomes in people with CF and to assess the potential adverse effects associated with this ACT. SEARCH METHODS On 28 February 2022, we searched the Cochrane Cystic Fibrosis Trials Register, compiled from electronic database searches and handsearching of journals and conference abstract books. We also searched the reference lists of relevant articles and reviews. We searched online clinical trial registries on 15 February 2022. We emailed authors of studies awaiting classification or potentially eligible abstracts for additional information on 1 February 2021. SELECTION CRITERIA We selected randomised controlled studies (RCTs) and quasi-RCTs comparing exercise to another ACT in people with CF for at least two treatment sessions. DATA COLLECTION AND ANALYSIS Two review authors independently extracted data and assessed risk of bias for the included studies. They assessed the certainty of the evidence using GRADE. Review authors contacted investigators for further relevant information regarding their publications. MAIN RESULTS We included four RCTs. The 86 participants had a wide range of disease severity (forced expiratory volume in one second (FEV1) ranged from 54% to 95%) and were 7 to 41 years old. Two RCTs were cross-over and two were parallel in design. Participants in one RCT were hospitalised with an acute respiratory exacerbation, whilst the participants in three RCTs were clinically stable. All four RCTs compared exercise either alone or in combination with another ACT, but these were too diverse to allow us to combine results. The certainty of the evidence was very low; we downgraded it due to low participant numbers and high or unclear risks of bias across all domains. Exercise versus active cycle of breathing technique (ACBT) One cross-over trial (18 participants) compared exercise alone to ACBT. There was no change from baseline in our primary outcome FEV1, although it increased in the exercise group before returning to baseline after 30 minutes; we are unsure if exercise affected FEV1 as the evidence is very low-certainty. Similar results were seen for other measures of lung function. No adverse events occurred during the exercise sessions (very low-certainty evidence). We are unsure if ACBT was perceived to be more effective or was the preferred ACT (very low-certainty evidence). 24-hour sputum volume was less in the exercise group than with ACBT (secondary outcome). Exercise capacity, quality of life, adherence, hospitalisations and need for additional antibiotics were not reported. Exercise plus postural drainage and percussion (PD&P) versus PD&P only Two trials (55 participants) compared exercise and PD&P to PD&P alone. At two weeks, one trial narratively reported a greater increase in FEV1 % predicted with PD&P alone. At six months, the other trial reported a greater increase with exercise combined with PD&P, but did not provide data for the PD&P group. We are uncertain whether exercise with PD&P improves FEV1 as the certainty of evidence is very low. Other measures of lung function did not show clear evidence of effect. One trial reported no difference in exercise capacity (maximal work rate) after two weeks. No adverse events were reported (1 trial, 17 participants; very low-certainty evidence). Adherence was high, with all PD&P sessions and 96% of exercise sessions completed (1 trial, 17 participants; very low-certainty evidence). There was no difference between groups in 24-hour sputum volume or in the mean duration of hospitalisation, although the six-month trial reported fewer hospitalisations due to exacerbations in the exercise and PD&P group. Quality of life, ACT preference and need for antibiotics were not reported. Exercise versus underwater positive expiratory pressure (uPEP) One trial (13 participants) compared exercise to uPEP (also known as bubble PEP). No adverse events were recorded in either group (very low-certainty evidence). Trial investigators reported that participants perceived exercise as more fatiguing but also more enjoyable than bubble PEP (very low-certainty evidence). There were no differences found in the total weight of sputum collected during treatment sessions. The trial did not report the primary outcomes (FEV1, quality of life, exercise capacity) or the secondary outcomes (other measures of lung function, adherence, need for antibiotics or hospitalisations). AUTHORS' CONCLUSIONS As one of the top 10 research questions identified by clinicians and people with CF, it is important to systematically review the literature regarding whether or not exercise is an acceptable and effective ACT, and whether it can replace traditional methods. We identified an insufficient number of trials to conclude whether or not exercise is a suitable alternative ACT, and the diverse design of included trials did not allow for meta-analysis of results. The evidence is very low-certainty, so we are uncertain about the effectiveness of exercise as an ACT. Longer studies examining outcomes that are important to people with CF are required to answer this question.
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Affiliation(s)
- Katie D Heinz
- Department of Medicine, Glasgow Royal Infirmary, Glasgow, UK
| | - Adam Walsh
- Physiotherapy Department, Alder Hey Children's NHS Foundation Trust, Liverpool, UK
| | - Kevin W Southern
- Department of Women's and Children's Health, University of Liverpool, Liverpool, UK
| | - Zoe Johnstone
- Paediatric Cystic Fibrosis Unit, Royal Hospital for Sick Children, Edinburgh, UK
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Holmes CJ, Racette SB, Symonds L, Arbeláez AM, Cao C, Granados A. Feasibility and Efficacy of Telehealth-Based Resistance Exercise Training in Adolescents with Cystic Fibrosis and Glucose Intolerance. INTERNATIONAL JOURNAL OF ENVIRONMENTAL RESEARCH AND PUBLIC HEALTH 2022; 19:3297. [PMID: 35328985 PMCID: PMC8950531 DOI: 10.3390/ijerph19063297] [Citation(s) in RCA: 9] [Impact Index Per Article: 4.5] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Download PDF] [Figures] [Subscribe] [Scholar Register] [Received: 01/20/2022] [Revised: 03/07/2022] [Accepted: 03/09/2022] [Indexed: 02/01/2023]
Abstract
The aims of this study were to (1) determine the feasibility of a home-based resistance exercise training (RET) program in patients with cystic fibrosis and impaired glucose tolerance using virtual personal training and (2) observe the effects completion of the RET program had on glucose metabolism, pulmonary function, body composition, and physical fitness. The feasibility of the program was defined as 80% compliance. Ten participants (15.80 ± 2.20 yr, 25.1 ± 7.4 kg/m2) began a home-based resistance training program consisting of 36 sessions supervised via online videoconferencing. Compliance scores of 78.9% (all participants) and 81.8% (without one outlier) were observed. A significant increase was observed in 2-h C-peptide levels (2.1 ng/mL; p = 0.04), with a moderate decrease in fasting glucose (-5.2 mg/dL; p = 0.11) and a moderate increase in 2-h insulin (35.0 U/mL; p = 0.10). A small decrease in the fat percentage (-1.3%; p = 0.03) was observed in addition to increases in fat-free mass (1.5 kg; p = 0.01) and the fat-free mass index (0.4; p = 0.01). Small, yet statistically significant increases were observed in V̇O2peak (0.1 L/min p = 0.01), V̇CO2peak (0.1 L/min; p = 0.01), and ventilation (5.3 L/min; p = 0.04). Telehealth-based RET is feasible in adolescents with CF and impaired glucose tolerance and elicits small yet favorable changes in insulin secretion, body composition, and exercise capacity.
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Affiliation(s)
- Clifton J. Holmes
- Program in Physical Therapy, Washington University School of Medicine, St. Louis, MO 63110, USA; (S.B.R.); (C.C.)
- Department of Medicine, Center for Human Nutrition, Washington University School of Medicine, St. Louis, MO 63110, USA
| | - Susan B. Racette
- Program in Physical Therapy, Washington University School of Medicine, St. Louis, MO 63110, USA; (S.B.R.); (C.C.)
- Department of Medicine, Center for Human Nutrition, Washington University School of Medicine, St. Louis, MO 63110, USA
| | - Leslie Symonds
- Department of Pediatrics, Washington University School of Medicine, St. Louis, MO 63110, USA; (L.S.); (A.M.A.)
| | - Ana Maria Arbeláez
- Department of Pediatrics, Washington University School of Medicine, St. Louis, MO 63110, USA; (L.S.); (A.M.A.)
| | - Chao Cao
- Program in Physical Therapy, Washington University School of Medicine, St. Louis, MO 63110, USA; (S.B.R.); (C.C.)
| | - Andrea Granados
- Department of Pediatrics, Division of Endocrinology and Metabolism, Nicklaus Children’s Hospital, Miami, FL 33155, USA;
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Effects of Exercise on Nutritional Status in People with Cystic Fibrosis: A Systematic Review. Nutrients 2022; 14:nu14050933. [PMID: 35267909 PMCID: PMC8912872 DOI: 10.3390/nu14050933] [Citation(s) in RCA: 2] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 01/05/2022] [Revised: 02/10/2022] [Accepted: 02/16/2022] [Indexed: 02/01/2023] Open
Abstract
BACKGROUND Physical exercise is an important part of regular care for people with cystic fibrosis (CF). It is unknown whether such exercise has beneficial or detrimental effects on nutritional status (body composition). Thus, the objective of this review was to evaluate the effect of exercise on measures of nutritional status in children and adults with CF. METHODS Standardized reporting guidelines for systematic reviews were followed and the protocol was prospectively registered. Multiple databases were utilized (e.g., PubMed, Scopus, and CINHAL). Two reviewers independently reviewed titles/abstracts and then the full text for selected studies. RESULTS In total, 924 articles were originally identified; data were extracted from 4 eligible studies. These four studies included only children; pulmonary function ranged from severe to normal, and the majority of participants were at or below their recommended weight. Exercise training did not worsen nutritional status in any study; two studies that included resistance exercise reported an increase in fat-free mass. Three of the four studies also reported increased aerobic capacity and/or muscle strength. CONCLUSIONS Exercise training can produce positive physiologic changes in children with CF without impairing their nutritional status. In fact, resistance exercise can help improve body mass. Much less is known about how exercise may affect adults or those who are overweight.
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Holmes CJ, Granados A. Resistance Training Recommendations for Children and Adolescents With Cystic Fibrosis-Related Diabetes. Strength Cond J 2022; 44:111-118. [PMID: 35874931 PMCID: PMC9307104 DOI: 10.1519/ssc.0000000000000641] [Citation(s) in RCA: 2] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 06/20/2024]
Abstract
Cystic fibrosis (CF) is the most prevalent hereditary life-threatening disease in the Caucasian population. With the improvement in clinical care, individuals with CF are living longer, and CF-related diabetes (CFRD) has emerged as a major complication. The diagnosis of CFRD is associated with shortening survival, increasing morbidity, worsening physical capacity, and body composition. Engagement in exercise training has become a prominent nonpharmacologic intervention that aims to improve fitness and clinical outcomes in individuals with CF and CFRD. This column will specifically focus on the potential benefits of resistance training and provide recommendations for children and adolescents with CF and CFRD.
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Affiliation(s)
- Clifton J. Holmes
- Program in Physical Therapy, Washington University of Medicine, St. Louis, Missouri
| | - Andrea Granados
- Department of Pediatrics, Division of Pediatric Endocrinology and Diabetes, Washington University of Medicine, St. Louis, Missouri
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Kaeotawee P, Udomittipong K, Nimmannit A, Tovichien P, Palamit A, Charoensitisup P, Mahoran K. Effect of Threshold Inspiratory Muscle Training on Functional Fitness and Respiratory Muscle Strength Compared to Incentive Spirometry in Children and Adolescents With Obesity: A Randomized Controlled Trial. Front Pediatr 2022; 10:942076. [PMID: 35874588 PMCID: PMC9302609 DOI: 10.3389/fped.2022.942076] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 05/12/2022] [Accepted: 06/21/2022] [Indexed: 11/29/2022] Open
Abstract
BACKGROUND To determine the effect of threshold inspiratory muscle training (IMT) on functional fitness and respiratory muscle strength (RMS) compared to incentive spirometry (IS) in children/adolescents with obesity. METHODS A total of 60 obese children/adolescents aged 8-15 years were randomized into the threshold IMT group (n = 20), the IS group (n = 20), or the control group (n = 20). The IMT group performed 30 inspiratory breaths with the intensity set at 40% of baseline maximal inspiratory pressure (MIP) twice daily for 8 weeks; the IS group performed 30 breaths with sustained maximum inspiration twice daily for 8 weeks; and, the control group was assigned no training device for 8 weeks. Six-min walk test (6-MWT), RMS, and spirometry were compared between baseline and 8 weeks. RESULTS Six-MWT distance (528.5 ± 36.2 vs. 561.5 ± 35.2 m, p = 0.002) and MIP (121.2 ± 26.8 vs. 135.3 ± 32.1%Predicted, p = 0.03) were significantly improved after 8 weeks of IMT training. There was no significant difference in any evaluated pulmonary function parameters between baseline and 8 weeks in the IS or control groups; however, 6-MWT distance demonstrated a trend toward significant improvement in the IS group (526.9 ± 59.1 vs.549.0 ± 50.6 m, p = 0.10). No significant difference among groups was found for any variable relative to change from baseline to post-training. CONCLUSION Eight weeks of threshold IMT training significantly improved both inspiratory muscle strength (MIP) and functional fitness (6-MWT) in children/adolescents with obesity. Eight weeks of IS training yielded a trend toward significantly improved functional fitness.
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Affiliation(s)
- Phatthareeda Kaeotawee
- Division of Pulmonology, Department of Pediatrics, Faculty of Medicine Siriraj Hospital, Mahidol University, Bangkok, Thailand
| | - Kanokporn Udomittipong
- Division of Pulmonology, Department of Pediatrics, Faculty of Medicine Siriraj Hospital, Mahidol University, Bangkok, Thailand
| | - Akarin Nimmannit
- Research Department, Faculty of Medicine Siriraj Hospital, Mahidol University, Bangkok, Thailand
| | - Prakarn Tovichien
- Division of Pulmonology, Department of Pediatrics, Faculty of Medicine Siriraj Hospital, Mahidol University, Bangkok, Thailand
| | - Apinya Palamit
- Division of Pulmonology, Department of Pediatrics, Faculty of Medicine Siriraj Hospital, Mahidol University, Bangkok, Thailand
| | - Pawinee Charoensitisup
- Division of Pulmonology, Department of Pediatrics, Faculty of Medicine Siriraj Hospital, Mahidol University, Bangkok, Thailand
| | - Khunphon Mahoran
- Division of Pulmonology, Department of Pediatrics, Faculty of Medicine Siriraj Hospital, Mahidol University, Bangkok, Thailand
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Kepenek-Varol B, Gürses HN, İçağasıoğlu DF. Effects of Inspiratory Muscle and Balance Training in Children with Hemiplegic Cerebral Palsy: A Randomized Controlled Trial. Dev Neurorehabil 2022; 25:1-9. [PMID: 33792496 DOI: 10.1080/17518423.2021.1905727] [Citation(s) in RCA: 5] [Impact Index Per Article: 2.5] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 10/21/2022]
Abstract
The aim of the study was to investigate the effects of inspiratory muscle and balance training on pulmonary function, respiratory muscle strength (RMS), functional capacity, and balance in children with hemiplegic cerebral palsy (CP). Thirty children with hemiplegic CP (Gross Motor Function Classification System I-II) included in this study. The control group (n = 15) underwent conventional physiotherapy rehabilitation program (CPRP) that included balance exercises, and the training group's (n = 15) program included inspiratory muscle training (IMT) in addition to CPRP for 8 weeks. The outcome measures were pulmonary function test, RMS measurement, the six-minute walk test (6MWT), and balance tests. There were no significant differences in the score changes of pulmonary function, balance, and 6MWT distance between groups (p > .05), whereas maximum inspiratory and expiratory pressure further increased in the training group (p > .05). RMS assessment and the identification of children who need it, and adding IMT to CPRP will contribute greatly to the rehabilitative approach of children with CP.
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Affiliation(s)
- Büşra Kepenek-Varol
- Department of Physiotherapy and Rehabilitation, Faculty of Health Sciences, Nuh Naci Yazgan University, Kayseri, Turkey.,Department of Cardiopulmonary Physiotherapy Rehabilitation, Health Sciences Institute, Bezmialem Vakif University, Istanbul, Turkey
| | - Hülya Nilgün Gürses
- Department of Cardiopulmonary Physiotherapy and Rehabilitation, Division of Physiotherapy and Rehabilitation Faculty of Health Sciences, Bezmialem Vakif University, Istanbul, Turkey
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11
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Gruet M, Saynor ZL, Urquhart DS, Radtke T. Rethinking physical exercise training in the modern era of cystic fibrosis: A step towards optimising short-term efficacy and long-term engagement. J Cyst Fibros 2021; 21:e83-e98. [PMID: 34493444 DOI: 10.1016/j.jcf.2021.08.004] [Citation(s) in RCA: 14] [Impact Index Per Article: 4.7] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/10/2021] [Revised: 07/18/2021] [Accepted: 08/04/2021] [Indexed: 12/17/2022]
Abstract
Exercise is considered as an important component of the package of care delivered to people with cystic fibrosis (pwCF). However, despite the well-known short-term physiological and psychological benefits, training effects are heterogenous and the transfer of structured exercise programmes to the daily life of pwCF is challenging. Training concepts and strategies developed over the last decades must be adapted to consider the aging population of pwCF with associated comorbidities, and also a new generation of young pwCF that are healthier than ever. In the present review we propose a new framework for optimising the choice among available exercise training procedures and we provide a theoretical and scientifically justified rationale for considering and testing new exercise training modalities. We propose a multidisciplinary approach, considering various physiological, psychological and logistical factors, with the aim to increase effects of exercise training and build positive long-term exercise behaviour.
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Affiliation(s)
- Mathieu Gruet
- IAPS Laboratory, University of Toulon, Toulon, France..
| | - Zoe L Saynor
- Physical Activity, Health and Rehabilitation Thematic Research Group, School of Sport, Health and Exercise Science, Faculty of Science and Health, University of Portsmouth, Portsmouth, UK
| | - Don S Urquhart
- Department of Paediatric Respiratory and Sleep Medicine, Royal Hospital for Children and Young People, Edinburgh, Scotland, UK.; Department of Child Life and Health, University of Edinburgh, Scotland, UK
| | - Thomas Radtke
- Division of Occupational and Environmental Medicine, Epidemiology, Biostatistics and Prevention Institute, University of Zurich & University Hospital Zurich, Zurich, Switzerland
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12
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León-Morillas F, León-Garzón MC, Del Mar Martínez-García M, Reina-Abellán J, Palop-Montoro MV, de Oliveira-Sousa SL. Effects of respiratory muscle training in soccer players: a systematic review with a meta-analysis. SPORTVERLETZUNG-SPORTSCHADEN 2021; 35:154-164. [PMID: 34261153 DOI: 10.1055/a-1524-0021] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 10/20/2022]
Abstract
Respiratory muscle training can improve strength and reduce respiratory muscle fatigue during high-intensity exercise. Little is known about the existing evidence in soccer players. A systematic review with a meta-analysis was performed to analyse the existing evidence on the effects of respiratory muscle training in soccer players. Two independent researchers reviewed 17 databases until July 2019. Inclusion criteria were controlled clinical trials (randomised or not), soccer players (professional or recreational), females and/or males, and respiratory muscle training compared with simulated or regular training groups. The methodological quality and quality of evidence were evaluated with the Cochrane Collaboration Tool and GRADE score, respectively. Statistical analysis was performed using the integral meta-analysis 3.3.070. Nine studies met the eligibility criteria. The meta-analysis was performed for eight variables related to respiratory muscle function, lung function and sports performance. Respiratory muscle training provided a significant improvement compared with simulated or regular training in maximal inspiratory buccal pressure (6 studies, SDM = 0.89; 95 % CI = 0.42, 1.35) and maximum consumption of oxygen (3 studies, SDM = 0.92; 95 % CI = 0.24; 1.61). No significant improvements were observed for other variables. The quality of the evidence was rated as low or very low.
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13
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Abstract
Cystic fibrosis (CF) is a relatively common disease seen in Whites of northern European descent. Classically, it was a lethal disease and uncommon for the orthopedic practitioner to interact with CF patients. Recent pharmaceutical breakthroughs targeting the CF transmembrane conductance regulator (CFTR) gene have significantly prolonged patient life expectancy. This makes it increasingly likely that orthopedic surgeons will encounter CF patients in their clinic. In this article, the authors discuss pertinent musculoskeletal manifestations of the CF population, including the increased risk of decreased bone mineral density and bone mineral content, muscle deconditioning, spinal kyphosis, fractures, and elevated systemic inflammation predisposing these individuals to CF-related arthralgia. The diagnoses are grouped into subspecialties (arthroplasty, pediatrics, spine, sports, and trauma) most likely to evaluate the patient. Additionally, the authors review treatment options for these conditions and discuss the need for these patients to be seen in the perioperative period by their CF care team for patient optimization due to their diminished pulmonary function. Interspersed with this literature review, the authors present 2 unique cases. The first case details a patient with pain over her spine due to multilevel spinous process bursitis caused by a high-frequency chest wall oscillation system, which masquerades as an infection. The second case is a non-contact midsubstance rectus femoris tear in an athlete. These cases highlight the need for increased vigilance for uncommon diagnoses in the CF patient population. [Orthopedics. 2021;44(3):e440-e445.].
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14
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Estévez-González AJ, Donadio MVF, Cobo-Vicente F, Fernández-Luna Á, Sanz-Santiago V, Villa Asensi JR, Iturriaga Ramirez T, Fernández-Del-Valle M, Diez-Vega I, Larumbe-Zabala E, Pérez-Ruiz M. Effects of a Short-Term Resistance-Training Program on Heart Rate Variability in Children With Cystic Fibrosis-A Randomized Controlled Trial. Front Physiol 2021; 12:652029. [PMID: 33859572 PMCID: PMC8042150 DOI: 10.3389/fphys.2021.652029] [Citation(s) in RCA: 4] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 01/11/2021] [Accepted: 03/10/2021] [Indexed: 12/19/2022] Open
Abstract
Background: Cystic fibrosis (CF) affects the autonomic nervous system (ANS) and exercise in healthy children modulates the interaction between sympathetic and parasympathetic activity. This study aimed to evaluate the effects of a short-term resistance exercise program on heart rate variability (HRV) in children and adolescents with CF. Methods: A randomized controlled trial was carried out in children diagnosed with CF aged 6–18 years. Individuals were divided into two groups: control (CON) and resistance-training (EX). Individuals in the EX group completed an individualized guided resistance program (5-RM—60–80%) for 8 weeks (3 sessions of 60 min/week). Upper and lower limbs exercises (seated bench press, seated lateral row, and leg press) were used. HRV was measured using a Suunto watch with subjects in lying position. Results: Nineteen subjects (13 boys) were included (CON = 11; and EX = 8). Mean age was 12.2 ± 3.3, FEV1 (forced expiratory volume in the first second) z-score was 1.72 ± 1.54 and peak oxygen consumption (VO2peak) 42.7 ± 7.4 mL.Kg–1.min–1. Exercise induced significant changes in the frequency-domain variables, including a decrease in LF power (p = 0.001, d = 0.98) and LF/HF ratio (p = 0.020, d = 0.92), and an increase in HF power (p = 0.001, d = −0.97), compared to the CON group. No significant changes were found for time-domain variables, although increases with a moderate effect size were seen for SDNN (p = 0.152, d = −0.41) and RMSSD (p = 0.059, d = −0.49) compared to the CON group. Conclusion: A short-term resistance exercise-training program was able to modulate HRV in children and adolescents with CF presenting mild to moderate lung function impairment and good physical condition. Clinical Trial Registration:www.ClinicalTrials.gov, identifier NCT04293926.
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Affiliation(s)
| | - Márcio Vinícius Fagundes Donadio
- Laboratory of Pediatric Physical Activity, Centro Infant, Pontifícia Universidade Católica do Rio Grande do Sul (PUCRS), Porto Alegre, Brazil
| | | | | | | | | | - Tamara Iturriaga Ramirez
- Laboratory of Pediatric Physical Activity, Centro Infant, Pontifícia Universidade Católica do Rio Grande do Sul (PUCRS), Porto Alegre, Brazil
| | | | - Ignacio Diez-Vega
- Faculty of Sport Sciences, Universidad Europea de Madrid, Madrid, Spain
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Kalamara EI, Ballas ET, Pitsiou G, Petrova G. Pulmonary rehabilitation for cystic fibrosis: A narrative review of current literature. Monaldi Arch Chest Dis 2021; 91. [PMID: 33792230 DOI: 10.4081/monaldi.2021.1501] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 07/11/2020] [Accepted: 12/22/2020] [Indexed: 11/23/2022] Open
Abstract
Pulmonary rehabilitation is a key component in cystic fibrosis care. This review summarizes the recent evidence in the area of pulmonary rehabilitation for cystic fibrosis in the form of questions and answers regarding interventions, indications, benefits and risks of pulmonary rehabilitation. Pulmonary rehabilitation includes airway clearance techniques, exercise training, education and behaviour change and can improve patients' exercise capacity, muscle strength, quality of life and nutritional status. Airway clearance techniques have beneficial effects for clearing mucous. Over the past years, evidence for the beneficial effects of exercise training on exercise capacity and overall lung health is growing. In cystic fibrosis, multiple factors result in reduced exercise capacity. All modalities of pulmonary rehabilitation should be offered to patients with cystic fibrosis, as the benefits in most cases outweigh the risks, though the optimal regimens need to be yet defined.
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Affiliation(s)
- Evgenia I Kalamara
- Respiratory Failure Unit, General Hospital of Thessaloniki "G. Papanikolaou", Thessaloniki, Greece.
| | | | - Georgia Pitsiou
- Respiratory Failure Unit, General Hospital of Thessaloniki "G. Papanikolaou", Thessaloniki; Medical School, Aristotle University of Thessaloniki, Greece.
| | - Guergana Petrova
- Medical University of Sofia; Pediatric Clinic, University Hospital Alexandrovska, Sofia, Bulgaria.
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16
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Interval versus constant-load exercise training in adults with Cystic Fibrosis. Respir Physiol Neurobiol 2021; 288:103643. [PMID: 33618051 DOI: 10.1016/j.resp.2021.103643] [Citation(s) in RCA: 6] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 01/08/2021] [Revised: 02/11/2021] [Accepted: 02/13/2021] [Indexed: 02/07/2023]
Abstract
BACKGROUND The efficacy of interval exercise (IE) compared to constant-load exercise (CLE) training remains unsettled in adults with Cystic Fibrosis (CF). METHODS Twenty-four adults with CF were randomised to 30-min IE (100 % peak work capacity (WRpeak) for 30-s alternated with 40 % WRpeak for 30-s; n = 12) or 30-min CLE (70 % WRpeak; n = 12) training, 3 times weekly, for 12 weeks. Isometric quadriceps muscle strength was assessed using a strain gauge Myometer. RESULTS The magnitude of improvement in quadriceps muscle strength was greater (p = 0.037) in the IE (by 32 ± 13 Nm) compared to the CLE (by 23 ± 12 Nm) groups. Maximum inspiratory and expiratory mouth pressures were significantly improved only in the IE group (by 30 ± 10 cmH2O; p = 0.009 and 13 ± 4 cmH2O; p = 0.007, respectively). Arterial oxygen saturation during training was higher (p = 0.002) for IE (94 ± 1%) compared to CLE (91 ± 1%), whereas dyspnoea scores were lower (p = 0.001) for IE (3.8 ± 0.7) compared to CLE (5.9 ± 0.8) CONCLUSIONS: IE is superior to CLE in improving peripheral and respiratory muscle strength and preferable to CLE because it is associated with lower exercise-induced arterial oxygen desaturation and breathlessness.
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Abstract
BACKGROUND Cystic fibrosis is the most common autosomal recessive disease in white populations, and causes respiratory dysfunction in the majority of individuals. Numerous types of respiratory muscle training to improve respiratory function and health-related quality of life in people with cystic fibrosis have been reported in the literature. Hence a systematic review of the literature is needed to establish the effectiveness of respiratory muscle training (either inspiratory or expiratory muscle training) on clinical outcomes in cystic fibrosis. This is an update of a previously published review. OBJECTIVES To determine the effectiveness of respiratory muscle training on clinical outcomes in people with cystic fibrosis. SEARCH METHODS We searched the Cochrane Cystic Fibrosis and Genetic Disorders Group Trials register comprising of references identified from comprehensive electronic database searches and handsearches of relevant journals and abstract books of conference proceedings. Date of most recent search: 11 June 2020. A hand search of the Journal of Cystic Fibrosis and Pediatric Pulmonology was performed, along with an electronic search of online trial databases. Date of most recent search: 05 October 2020. SELECTION CRITERIA Randomised controlled studies comparing respiratory muscle training with a control group in people with cystic fibrosis. DATA COLLECTION AND ANALYSIS Review authors independently selected articles for inclusion, evaluated the methodological quality of the studies, and extracted data. Additional information was sought from trial authors where necessary. The quality of the evidence was assessed using the GRADE system. MAIN RESULTS Authors identified 20 studies, of which 10 studies with 238 participants met the review's inclusion criteria. There was wide variation in the methodological and written quality of the included studies. Four of the 10 included studies were published as abstracts only and lacked concise details, thus limiting the information available. Eight studies were parallel studies and two of a cross-over design. Respiratory muscle training interventions varied dramatically, with frequency, intensity and duration ranging from thrice weekly to twice daily, 20% to 80% of maximal effort, and 10 to 30 minutes, respectively. Participant numbers ranged from 11 to 39 participants in the included studies; five studies were in adults only, one in children only and four in a combination of children and adults. No differences between treatment and control were reported in the primary outcome of pulmonary function (forced expiratory volume in one second and forced vital capacity) or postural stability (very low-quality evidence). Although no change was reported in exercise capacity as assessed by the maximum rate of oxygen use and distance completed in a six minute walk test, a 10% improvement in exercise duration was found when working at 60% of maximal effort in one study (n = 20) (very low-quality evidence). In a further study (n = 18), when working at 80% of maximal effort, health-related quality of life improved in the mastery and emotion domains (very low-quality evidence). With regards to the review's secondary outcomes, one study (n = 11) found a change in intramural pressure, functional residual capacity and maximal inspiratory pressure following training (very low-quality evidence). Another study (n=36) reported improvements in maximal inspiratory pressure following training (P < 0.001) (very low-quality evidence). A further study (n = 22) reported that respiratory muscle endurance was longer in the training group (P < 0.01). No studies reported significant differences on any other secondary outcomes. Meta-analyses could not be performed due to a lack of consistency and insufficient detail in reported outcome measures. AUTHORS' CONCLUSIONS There is insufficient evidence to suggest whether this intervention is beneficial or not. Healthcare practitioners should consider the use of respiratory muscle training on a case-by-case basis. Further research of reputable methodological quality is needed to determine the effectiveness of respiratory muscle training in people with cystic fibrosis. Researchers should consider the following clinical outcomes in future studies; respiratory muscle function, pulmonary function, exercise capacity, hospital admissions, and health-related quality of life. Sensory-perceptual changes, such as respiratory effort sensation (e.g. rating of perceived breathlessness) and peripheral effort sensation (e.g. rating of perceived exertion) may also help to elucidate mechanisms underpinning the effectiveness of respiratory muscle training.
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Affiliation(s)
- Gemma Stanford
- Department of Cystic Fibrosis, Royal Brompton & Harefield NHS Foundation Trust, London, UK
- National Heart and Lung Insititute, Imperial College London, London, UK
| | | | - Arturo Solis-Moya
- Servicio de Neumología, Hospital Nacional de Niños, San José, Costa Rica
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18
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Poncin W, Evrard S, Mareschal A, Gohy S, Reychler G. Effects of rehabilitation methods on lower-limb muscle function and functional performance in patients with cystic fibrosis: A systematic review. Clin Rehabil 2020; 35:534-545. [PMID: 33222526 DOI: 10.1177/0269215520972941] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/16/2022]
Abstract
OBJECTIVE To investigate the effects of rehabilitation methods on leg muscle function and functional performance in cystic fibrosis. DATA SOURCES A literature search was conducted in PubMed (MEDLINE), Scopus and the Cochrane Library from inception to October 12, 2020. A secondary hand search through reference lists from identified articles was conducted. REVIEW METHODS Three authors independently checked the full-text copies for eligibility of relevant articles. Randomized controlled trials were included. Methodological quality was assessed using the Physiotherapy Evidence Database scale. The PRISMA guidelines were followed. Results suggestive of leg muscle function (e.g. strength, power, endurance, and fatigue) and functional performance were reported. RESULTS The search identified 8 studies (233 patients). The overall quality of these articles was good. Rehabilitation modalities investigated were physical exercises (aerobic, anaerobic and resistance training) (n = 7) and neuromuscular electrical stimulation (n = 1). Most studies (n = 4) reported on the effects of combined aerobic and resistance training and showed improvement on leg strength when exercises were supervised. Aerobic training alone or the use of neuromuscular electrical stimulation also enhanced leg strength, whereas anaerobic training did not. Two studies evaluated leg fatigue and found no improvement compared to standard care. One study assessed the effect of exercises on functional performance and found no improvement when compared to standard care. No studies emphasized the impact of rehabilitation methods on leg muscle endurance or power. CONCLUSION Combined aerobic and resistance training enhances leg muscle strength in cystic fibrosis. There is insufficient data on other leg muscle outcomes, nor on alternative rehabilitation strategies.
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Affiliation(s)
- William Poncin
- Institut de recherche expérimentale et clinique (IREC), pôle de Pneumologie, ORL et dermatologie, Université Catholique de Louvain, Brussels, Belgium.,Service de Pneumologie, Cliniques universitaires Saint-Luc, Brussels, Belgium
| | - Sarah Evrard
- Faculté des Sciences de la Motricité, Université Catholique de Louvain, Louvain-La-Neuve, Belgium
| | - Alice Mareschal
- Faculté des Sciences de la Motricité, Université Catholique de Louvain, Louvain-La-Neuve, Belgium
| | - Sophie Gohy
- Institut de recherche expérimentale et clinique (IREC), pôle de Pneumologie, ORL et dermatologie, Université Catholique de Louvain, Brussels, Belgium.,Service de Pneumologie, Cliniques universitaires Saint-Luc, Brussels, Belgium.,Centre de référence pour la mucoviscidose, Cliniques universitaires Saint-Luc, Brussels, Belgium
| | - Gregory Reychler
- Institut de recherche expérimentale et clinique (IREC), pôle de Pneumologie, ORL et dermatologie, Université Catholique de Louvain, Brussels, Belgium.,Service de Pneumologie, Cliniques universitaires Saint-Luc, Brussels, Belgium
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19
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Fernandez‐del‐Valle M, Donadio MVF, Pérez‐Ruiz M. Physical exercise as a tool to minimize the consequences of the Covid-19 quarantine: An overview for cystic fibrosis. Pediatr Pulmonol 2020; 55:2877-2882. [PMID: 32841519 PMCID: PMC7461195 DOI: 10.1002/ppul.25041] [Citation(s) in RCA: 6] [Impact Index Per Article: 1.5] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 05/21/2020] [Accepted: 08/20/2020] [Indexed: 12/21/2022]
Abstract
Coronavirus (SARS-CoV-2) outbreak leading to the coronavirus disease (Covid-19) has become a global pandemic. Patients with Cystic fibrosis are considered of major risk, as respiratory tract infections are more severe than in the general population, with a higher risk of complications and a negative impact on lung function. The performance of physical exercise is considered as key for its well-known general benefits and also as a complementary method to help airway clearance. Therefore, physical exercise is also considered as key in the therapeutic strategy during the quarantine period. However, the impossibility to perform exercise with appropriate prescription and monitoring is of considerable worry to health care professionals. Thus, alternative strategies, such as online measures to monitor this therapy and, consequently, to achieve a safe and effective dose are highly needed. Exercise regimens should include strength and endurance, as well as balance and flexibility exercises. Patients are highly encouraged to participate in exercise programs to maintain fitness and exercise should be continued during the quarantine period. This commentary provides a summary of the main effects and benefits of physical exercise, as well as the main recommendations for its adequate execution, including exercise modality, frequency, intensity, and volume.
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Affiliation(s)
| | - Márcio Vinícius Fagundes Donadio
- Laboratory of Pediatric Physical Activity, Infant CenterPontifícia Universidade Católica do Rio Grande do Sul (PUCRS)AlegreBrazil
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20
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Naranjo-Orellana J, Santalla A. Long-Term Combined Training in Idiopathic Pulmonary Fibrosis: A Case Study. INTERNATIONAL JOURNAL OF ENVIRONMENTAL RESEARCH AND PUBLIC HEALTH 2020; 17:ijerph17145091. [PMID: 32679675 PMCID: PMC7400065 DOI: 10.3390/ijerph17145091] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Download PDF] [Figures] [Subscribe] [Scholar Register] [Received: 06/25/2020] [Revised: 07/08/2020] [Accepted: 07/10/2020] [Indexed: 01/29/2023]
Abstract
A supervised combined training program was applied to a sedentary 56-year-old man with idiopathic pulmonary fibrosis (IPF) along three years, until lung transplantation. It included: (a) aerobic continuous (CT) and interval training (IT), (b) high load resistance training (RT) and (c) inspiratory muscle training (IMT). IT and IMT were applied for two years, while CT and RT could be maintained until transplantation using supplemental oxygen. Maximal inspiratory pressure (MIP) kept above 180 cm H2O and forced vital capacity (FVC) remained stable until lung transplantation. Peak oxygen uptake VO2 increased during 1.5 years before its decline, staying above the poor prognosis level two years. Finally, the patient maintained his walking capacity and independence for 2 years, before the decline due to the disease. After receiving a two-lung transplant, the patient remained intubated for 12 h, left the intensive care unit after 3.5 days and was discharged after 18 days (average values: 48 h, 7–10 days and 25–35 days, respectively). These results show that systematic and supervised combined training can be safety applied in an IPF patient to maintain functionality and quality of life. In addition, we show that RT can be maintained for as long as necessary without complications.
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Affiliation(s)
- José Naranjo-Orellana
- Department of Sport and Computing, Pablo de Olavide University, 41013 Sevilla, Spain;
- Correspondence:
| | - Alfredo Santalla
- Department of Sport and Computing, Pablo de Olavide University, 41013 Sevilla, Spain;
- Instituto de Investigación Hospital 12 de Octubre (i+12), 28041 Madrid, Spain
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21
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Reuveny R, DiMenna FJ, Gunaratnam C, Arad AD, McElvaney GN, Susta D, Peled M, Moyna NM. High-intensity interval training accelerates oxygen uptake kinetics and improves exercise tolerance for individuals with cystic fibrosis. BMC Sports Sci Med Rehabil 2020; 12:9. [PMID: 32308986 PMCID: PMC7153226 DOI: 10.1186/s13102-020-0159-z] [Citation(s) in RCA: 9] [Impact Index Per Article: 2.3] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 07/17/2019] [Accepted: 01/14/2020] [Indexed: 12/31/2022]
Abstract
Background Exercise training provides benefits for individuals with cystic fibrosis; however, the optimal program is unclear. High-intensity interval training is safe and effective for improving ‘functional capacity’ in these individuals with peak rate of O2 uptake typically referenced. The ability to adjust submaximal rate of oxygen uptake (V̇O2 kinetics) might be more important for everyday function because maximal efforts are usually not undertaken. Moreover, the ability of high-intensity training to accelerate V̇O2 kinetics for individuals with cystic fibrosis could be enhanced with O2 supplementation during training. Methods Nine individuals with cystic fibrosis completed incremental cycling to limit of tolerance followed by 8 weeks of high-intensity interval cycling (2 sessions per week x ~ 45 min per session) either with (n = 5; O2+) or without (AMB) oxygen supplementation (100%). Each session involved work intervals at 70% of peak work rate followed by 60 s of recovery at 35%. For progression, duration of work intervals was increased according to participant tolerance. Results Both groups experienced a significant increase in work-interval duration over the course of the intervention (O2+, 1736 ± 141 v. 700 ± 154 s; AMB, 1463 ± 598 v. 953 ± 253 s; P = 0.000); however, the increase experienced by O2+ was greater (P = 0.027). During low-intensity constant-work-rate cycling, the V̇O2 mean response time was shortened post compared to pre training (O2+, 34 ± 11 v. 44 ± 9 s; AMB, 39 ± 14 v. 45 ± 17 s; P = 0.000) while during high-intensity constant-work-rate cycling, time to exhaustion was increased (O2+, 1628 ± 163 v. 705 ± 133 s; AMB, 1073 ± 633 v. 690 ± 348 s; P = 0.002) and blood [lactate] response was decreased (O2+, 4.5 ± 0.9 v. 6.3 ± 1.4 mmol. L− 1; AMB, 4.5 ± 0.6 v. 5.2 ± 1.4 mmol. L− 1; P = 0.003). These positive adaptations were similar regardless of gas inspiration during training. Conclusion Eight weeks of high-intensity interval training for patients with cystic fibrosis accelerated V̇O2 kinetics and increased time to exhaustion. This provides some evidence that these patients may benefit from this type of exercise. Trial registration This study was retrospectively registered in the ISRTCN registry on 22/06/2019 (#ISRCTN13864650).
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Affiliation(s)
- Ronen Reuveny
- 1Centre for Preventive Medicine, School of Health and Human Performance, Dublin City University, Dublin, Ireland.,2Pulmonary Institute, Sheba Medical Center, Tel-HaShomer, Ramat Gan, affiliated with Sackler School of Medicine, Tel Aviv University, Tel Aviv, Israel
| | - Fred J DiMenna
- 3Department of Medicine, Division of Endocrinology, Diabetes and Bone Disease, Mt. Sinai St. Luke's Hospital, New York, USA.,4Department of Biobehavioral Sciences, Teachers College, Columbia University, 525 W. 120th Street, New York, N.Y 10027 USA
| | - Cedric Gunaratnam
- Department of Medicine, Respiratory Research Division, Royal College of Surgeons in Ireland, Education and Research Centre, Beaumont Hospital, Dublin 9, Ireland
| | - Avigdor D Arad
- 3Department of Medicine, Division of Endocrinology, Diabetes and Bone Disease, Mt. Sinai St. Luke's Hospital, New York, USA.,4Department of Biobehavioral Sciences, Teachers College, Columbia University, 525 W. 120th Street, New York, N.Y 10027 USA
| | - Gerry N McElvaney
- Department of Medicine, Respiratory Research Division, Royal College of Surgeons in Ireland, Education and Research Centre, Beaumont Hospital, Dublin 9, Ireland
| | - Davide Susta
- 1Centre for Preventive Medicine, School of Health and Human Performance, Dublin City University, Dublin, Ireland
| | - Michael Peled
- 2Pulmonary Institute, Sheba Medical Center, Tel-HaShomer, Ramat Gan, affiliated with Sackler School of Medicine, Tel Aviv University, Tel Aviv, Israel
| | - Niall M Moyna
- 1Centre for Preventive Medicine, School of Health and Human Performance, Dublin City University, Dublin, Ireland
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22
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Monteiro KS, Azevedo MDP, Jales LM, da Silva FEP, Arrais RF, de Mendonça KMPP. Effects of aerobic interval training on glucose tolerance in children and adolescents with cystic fibrosis: a randomized trial protocol. Trials 2019; 20:768. [PMID: 31878961 PMCID: PMC6933706 DOI: 10.1186/s13063-019-3803-8] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.4] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 04/30/2019] [Accepted: 10/11/2019] [Indexed: 11/30/2022] Open
Abstract
BACKGROUND Individuals with cystic fibrosis (CF) may develop CF-related diabetes (CFDR). This comorbidity is related to a poorer quality of life, microvascular complications, a decline in lung function, and an increase in exacerbations, as well as delayed growth and puberty. Evidence exists that physical exercise contributes to glycemic control in individuals with non-CF-related diabetes. This exercise is usually continuous with moderate intensity and long duration, which can cause muscle dyspnea and fatigue in CF individuals. Aerobic interval training (AIT) emerges as a safe and effective alternative for treating these individuals. The objective of this study is to evaluate the effects of AIT on glucose tolerance in children and adolescents with CF. METHODS This study will be a two-arm, prospectively registered, randomized controlled trial with blind assessors and twenty 6- to 18-year-old individuals with cystic fibrosis (CF) from two different Brazilian states. People with CF will be randomly allocated to either the experimental or control group using block randomization, stratified by puberty stage,. Participants from both groups will receive an educational intervention and will be asked to continue their usual daily treatment for the full duration of the study. Those in the experimental group will perform AIT on a cycle ergometer at home three times a week, for 8 consecutive weeks. The sample characterization will include an assessment of puberty stage, socioeconomic status, dyspnea, and anthropometry. The primary outcome will be the change in glucose tolerance, while the secondary outcomes will include lung function, exercise tolerance, respiratory muscle strength, quality of life, and CF exacerbations. All outcomes will be assessed at baseline, week 9, and week 17. DISCUSSION This is the first study to evaluate the effects of AIT on glucose tolerance in children and adolescents with CF. This study will serve as a basis for guiding clinical practice and decision-making in treating glucose intolerance and CF-related diabetes (CFRD) in children and adolescents with CF. TRIAL REGISTRATION ClinicalTrials.gov Protocol Registration System: NCT03653949. Registered on August 31, 2018.
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Affiliation(s)
- Karolinne Souza Monteiro
- Department of Physical Therapy, Federal University of Rio Grande do Norte, Natal, Rio Grande do Norte Brazil
- Faculty of Health Science of Trairi, Federal University of Rio Grande do Norte, Santa Cruz, Rio Grande do Norte Brasil
| | - Matheus de Paiva Azevedo
- Department of Physical Therapy, Federal University of Rio Grande do Norte, Natal, Rio Grande do Norte Brazil
| | - Lucas Menescal Jales
- Department of Physical Therapy, Federal University of Rio Grande do Norte, Natal, Rio Grande do Norte Brazil
| | | | - Ricardo Fernando Arrais
- Department of Pediatrics, Pediatric and Adolescent Unit of University Hospital Prof. Onofre Lopes of Federal University of Rio Grande do Norte, Natal, Rio Grande do Norte Brazil
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Prévotat A, Godin J, Bernard H, Perez T, Le Rouzic O, Wallaert B. Improvement in body composition following a supervised exercise-training program of adult patients with cystic fibrosis. Respir Med Res 2019; 75:5-9. [PMID: 31235455 DOI: 10.1016/j.resmer.2019.04.001] [Citation(s) in RCA: 6] [Impact Index Per Article: 1.2] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 02/08/2019] [Revised: 04/02/2019] [Accepted: 04/08/2019] [Indexed: 12/13/2022]
Abstract
OBJECTIVES Maintenance of optimal nutritional status is a crucial issue for cystic fibrosis (CF) patients. Here, we evaluate the effects of an 8-week exercise training (ET) program on body composition in CF patients. METHODS This prospective pilot observational study was conducted in adult CF subjects in stable condition following their annual check-up. The ET program consisted of three sessions per week and included aerobic training (≥30min), muscle strengthening, circuit training, and relaxation. Exercise tolerance (6-minute walk test, 6MWT), pulmonary function, quadriceps isometric strength, and body composition (bioelectrical impedance analysis of fat-free mass [FFM], fat mass, and body cell mass) were analyzed before and immediately after the ET program. A control group of CF patients who preferred not to participate in the ET program received the same evaluations. RESULTS A total of 43 CF patients were enrolled and offered the ET program; 28 accepted (aged 28±5 years, forced expiratory volume in 1s [FEV1] 48.8±19% predicted) and 15 declined the ET program but agreed to be part of the control group (matched for age and CF severity: 30.8±9 years, FEV1 51.8±16.5%). Pulmonary function was unchanged at the end of the ET program, but significant improvements were observed in 6MWT distance (from 520±96m to 562±105m, P<0.001) and muscle strength (331±141N to 379±168N, P<0.001). Although mean body mass index did not change, the ET group showed significantly increased FFM (43.85±8kg to 44.5±9.2kg, P=0.03) and a trend towards increased body cell mass (21.4±6 to 22.1±6.6kg, P=0.06). All other parameters were unchanged by ET. There were no significant correlations between the increase in FFM and the improvements in either 6MWT distance or muscle strength. The CF control group exhibited no significant changes in any parameters between evaluations. CONCLUSIONS ET significantly improved FFM, but not body mass index, in CF patients. The results illustrate the superiority of bioimpedancemetry for assessing changes in body composition and reveal the importance of ET for improving not only exercise tolerance but also nutritional status in these patients.
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Affiliation(s)
- A Prévotat
- Université de Lille, CHU Lille, centre de ressource et de compétence pour la mucoviscidose, service de pneumologie et immuno-allergologie, hôpital Calmette, Lille, 59000, France
| | - J Godin
- Université de Lille, CHU Lille, centre de ressource et de compétence pour la mucoviscidose, service de pneumologie et immuno-allergologie, hôpital Calmette, Lille, 59000, France
| | - H Bernard
- Université de Lille, CHU Lille, centre de ressource et de compétence pour la mucoviscidose, service de pneumologie et immuno-allergologie, hôpital Calmette, Lille, 59000, France
| | - T Perez
- Université de Lille, CHU Lille, centre de ressource et de compétence pour la mucoviscidose, service de pneumologie et immuno-allergologie, hôpital Calmette, Lille, 59000, France
| | - O Le Rouzic
- Université de Lille, CHU Lille, centre de ressource et de compétence pour la mucoviscidose, service de pneumologie et immuno-allergologie, hôpital Calmette, Lille, 59000, France
| | - B Wallaert
- Université de Lille, CHU Lille, centre de ressource et de compétence pour la mucoviscidose, service de pneumologie et immuno-allergologie, hôpital Calmette, Lille, 59000, France.
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Ward N, Stiller K, Holland AE. Exercise as a therapeutic intervention for people with cystic fibrosis. Expert Rev Respir Med 2019; 13:449-458. [PMID: 30902029 DOI: 10.1080/17476348.2019.1598861] [Citation(s) in RCA: 11] [Impact Index Per Article: 2.2] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/26/2022]
Abstract
INTRODUCTION The complex multisystem nature of cystic fibrosis (CF) commonly results in reduced exercise tolerance, which is independently associated with poor clinical outcomes. Exercise is routinely recommended as part of the therapeutic regimen in CF to improve both respiratory and non-respiratory impairments. Areas covered: This article summarises the most recent evidence regarding the use of exercise as a therapeutic intervention in CF and discusses some of the practical considerations for exercise prescription in this setting. Clinical trials in progress and future research priorities are outlined. Expert opinion: On the balance of available evidence, exercise is likely to assist in improving physical fitness and health-related quality of life (HRQOL) and may be associated with a slower rate of decline in respiratory function in CF. Limitations to current studies include small sample sizes, study durations insufficient to achieve a training effect and difficulty distinguishing the effects of exercise training from that of other interventions implemented as part of a package of care. Larger, multi-centred trials are required to clarify the role of exercise in CF in improving physical fitness, respiratory function, HRQOL, as a substitute for traditional airway clearance techniques and in the management of common CF-related comorbidities.
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Affiliation(s)
- Nathan Ward
- a Physiotherapy , Royal Adelaide Hospital , Adelaide , SA , Australia.,b Physiotherapy , La Trobe University , Melbourne , Vic , Australia
| | - Kathy Stiller
- c Allied Health , Central Adelaide Local Health Network , Adelaide , SA , Australia
| | - Anne E Holland
- d La Trobe University and Alfred Health , Melbourne , Vic , Australia
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Zeren M, Cakir E, Gurses HN. Effects of inspiratory muscle training on postural stability, pulmonary function and functional capacity in children with cystic fibrosis: A randomised controlled trial. Respir Med 2019; 148:24-30. [DOI: 10.1016/j.rmed.2019.01.013] [Citation(s) in RCA: 13] [Impact Index Per Article: 2.6] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 09/11/2018] [Revised: 01/18/2019] [Accepted: 01/23/2019] [Indexed: 12/27/2022]
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West SL, Banks L, Schneiderman JE, Caterini JE, Stephens S, White G, Dogra S, Wells GD. Physical activity for children with chronic disease; a narrative review and practical applications. BMC Pediatr 2019; 19:12. [PMID: 30621667 PMCID: PMC6325687 DOI: 10.1186/s12887-018-1377-3] [Citation(s) in RCA: 36] [Impact Index Per Article: 7.2] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 11/02/2017] [Accepted: 12/18/2018] [Indexed: 12/17/2022] Open
Abstract
BACKGROUND Physical activity (PA) is associated with a diverse range of health benefits. International guidelines suggest that children should be participating in a minimum of 60 min of moderate to vigorous intensity PA per day to achieve these benefits. However, current guidelines are intended for healthy children, and thus may not be applicable to children with a chronic disease. Specifically, the dose of PA and disease specific exercise considerations are not included in these guidelines, leaving such children with few, if any, evidence-based informed suggestions pertaining to PA. Thus, the purpose of this narrative review was to consider current literature in the area of exercise as medicine and provide practical applications for exercise in five prevalent pediatric chronic diseases: respiratory, congenital heart, metabolic, systemic inflammatory/autoimmune, and cancer. METHODS For each disease, we present the pathophysiology of exercise intolerance, summarize the pediatric exercise intervention research, and provide PA suggestions. RESULTS Overall, exercise intolerance is prevalent in pediatric chronic disease. PA is important and safe for most children with a chronic disease, however exercise prescription should involve the entire health care team to create an individualized program. CONCLUSIONS Future research, including a systematic review to create evidence-based guidelines, is needed to better understand the safety and efficacy of exercise among children with chronic disease.
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Affiliation(s)
- Sarah L. West
- Department of Biology, Trent/Fleming School of Nursing, Trent University, Toronto, Canada
- Translational Medicine, The Hospital for Sick Children, Toronto, Canada
| | | | - Jane E. Schneiderman
- Translational Medicine, The Hospital for Sick Children, Toronto, Canada
- Faculty of Kinesiology and Physical Education, The University of Toronto, Toronto, Canada
| | - Jessica E. Caterini
- Translational Medicine, The Hospital for Sick Children, Toronto, Canada
- Faculty of Kinesiology and Physical Education, The University of Toronto, Toronto, Canada
| | - Samantha Stephens
- Child Health Evaluative Sciences, The Hospital for Sick Children, Toronto, Canada
- Institute of Health Policy Management and Evaluation, The University of Toronto, Toronto, Canada
| | - Gillian White
- Translational Medicine, The Hospital for Sick Children, Toronto, Canada
- Faculty of Kinesiology and Physical Education, The University of Toronto, Toronto, Canada
| | - Shilpa Dogra
- Faculty of Health Sciences (Kinesiology), University of Ontario Institute of Technology, Oshawa, Canada
| | - Greg D. Wells
- Translational Medicine, The Hospital for Sick Children, Peter Gilgan Centre for Research and Learning, 10th floor, 686 Bay St., Toronto, ON M5G 0A4 Canada
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McCreery JL, Mackintosh KA, Cox NS, McNarry MA. Assessing the Perceptions of Inspiratory Muscle Training in Children With Cystic Fibrosis and Their Multidisciplinary Team: Mixed-Methods Study. JMIR Pediatr Parent 2018; 1:e11189. [PMID: 31518290 PMCID: PMC6715104 DOI: 10.2196/11189] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.2] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 06/04/2018] [Revised: 08/15/2018] [Accepted: 08/16/2018] [Indexed: 11/13/2022] Open
Abstract
BACKGROUND Little is known about the opinions or perceived benefits of an inspiratory muscle training intervention in patients with cystic fibrosis and their multidisciplinary team. OBJECTIVE The aim of this qualitative study was to examine patients' and multidisciplinary teams' views on inspiratory muscle training to inform and tailor future interventions. METHODS Individual, semistructured interviews were conducted to evaluate participants' perspectives of a 4-week inspiratory muscle training intervention. In this study, 8 of 13 individuals involved in the inspiratory muscle training program (5 children aged 11-14 years; 2 physiotherapists; and 1 respiratory physician) participated. Interviews were transcribed verbatim, analyzed using thematic analyses, and then coded into relevant themes. RESULTS Four key themes emerged: acceptability, facilitators, barriers, and recommendations. While fun, enjoyment, and improved perceived physical ability were reported by children and their multidisciplinary team following the inspiratory muscle training program, the multidisciplinary team identified factors such as time and cost as key barriers. CONCLUSIONS A short inspiratory muscle training program was perceived to have positive effects on the physical ability and psychosocial health of children with cystic fibrosis. These findings highlight the importance of obtaining participants' and multidisciplinary teams' perceptions and recommendations to ensure the efficacy and optimal design of future inspiratory muscle training protocols.
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Affiliation(s)
- Jessica L McCreery
- School of Sport and Exercise Sciences, College of Engineering, Swansea University, Swansea, United Kingdom
| | - Kelly A Mackintosh
- School of Sport and Exercise Sciences, College of Engineering, Swansea University, Swansea, United Kingdom
| | - Narelle S Cox
- School of Allied Health, Department of Rehabilitation, Nutrition and Sport, La Trobe University, Melbourne, Australia
| | - Melitta A McNarry
- School of Sport and Exercise Sciences, College of Engineering, Swansea University, Swansea, United Kingdom
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Joschtel B, Gomersall SR, Tweedy S, Petsky H, Chang AB, Trost SG. Effects of exercise training on physical and psychosocial health in children with chronic respiratory disease: a systematic review and meta-analysis. BMJ Open Sport Exerc Med 2018; 4:e000409. [PMID: 30305925 PMCID: PMC6173241 DOI: 10.1136/bmjsem-2018-000409] [Citation(s) in RCA: 26] [Impact Index Per Article: 4.3] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Accepted: 08/29/2018] [Indexed: 12/21/2022] Open
Abstract
INTRODUCTION Chronic disease in children is increasing, including the prevalence of chronic respiratory diseases such as asthma, cystic fibrosis (CF), bronchiectasis and bronchopulmonary dysplasia (BPD). The aim of this systematic review and meta-analysis was to evaluate the effects of exercise training on health outcomes in children with chronic respiratory disease. METHOD Five databases were searched for randomised controlled trials investigating the effects of exercise training on children with chronic respiratory disease. Following the PRISMA guidelines, eligible studies were identified and data were extracted. A meta-analysis was conducted for the outcomes cardiovascular fitness, lung function and quality of life (QoL). RESULTS The initial search returned 3688 papers. Twenty-seven (17 in children with asthma, 10 in children with CF) were included in the systematic review and 24 of these were included in the meta-analysis. No studies were identified in children with bronchiectasis or BPD. Included papers had a total of 1009 participants aged 8-20 years. In addition to cardiovascular fitness, lung function and QoL, studies also assessed pulmonary function, respiratory muscle strength, muscular strength and inflammation. Meta-analysis showed a large significant effect size in favour of exercise for cardiovascular fitness (peak VO2) (standard mean difference (SMD)=1.16, 95% CI 0.61 to 1.70) and QoL (SMD=1.27, 95% CI 0.72 to 1.82) as well as a small, non-significant effect size for lung function (FEV1) (SMD=0.02, 95% CI -0.38 to 0.42). CONCLUSION Exercise training significantly improves cardiovascular fitness and QoL in children with asthma and CF. Further research is needed, particularly in children with bronchiectasis and BPD.
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Affiliation(s)
- Barbara Joschtel
- School of Human Movement and Nutrition Sciences, The University of Queensland, Brisbane, Queensland, Australia
| | - Sjaan R Gomersall
- School of Health & Rehabilitation Sciences, The University of Queensland, Brisbane, Queensland, Australia
| | - Sean Tweedy
- School of Human Movement and Nutrition Sciences, The University of Queensland, Brisbane, Queensland, Australia
| | - Helen Petsky
- School of Nursing and Midwifery, Griffith University, Brisbane, Queensland, Australia
| | - Anne B Chang
- Child Health Division, Menzies School of Health Research, Charles Darwin University, Tiwi, Australia
- Institute of Health and Biomedical Innovation, Centre for Children’s Health Research, Queensland University of Technology, Brisbane, Queensland, Australia
- Department of Respiratory Medicine, Lady Cilento Children’s Hospital, Children’s Health Queensland, Brisbane, Queensland, Australia
| | - Stewart G Trost
- Institute of Health and Biomedical Innovation, Centre for Children’s Health Research, Queensland University of Technology, Brisbane, Queensland, Australia
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Gruet M. Fatigue in Chronic Respiratory Diseases: Theoretical Framework and Implications For Real-Life Performance and Rehabilitation. Front Physiol 2018; 9:1285. [PMID: 30283347 PMCID: PMC6156387 DOI: 10.3389/fphys.2018.01285] [Citation(s) in RCA: 35] [Impact Index Per Article: 5.8] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/19/2018] [Accepted: 08/27/2018] [Indexed: 12/13/2022] Open
Abstract
Fatigue is a primary disabling symptom in chronic respiratory diseases (CRD) with major clinical implications. However, fatigue is not yet sufficiently explored and is still poorly understood in CRD, making this symptom underdiagnosed and undertreated in these populations. Fatigue is a dynamic phenomenon, particularly in such evolving diseases punctuated by acute events which can, alone or in combination, modulate the degree of fatigue experienced by the patients. This review supports a comprehensive inter-disciplinary approach of CRD-related fatigue and emphasizes the need to consider both its performance and perceived components. Most studies in CRD evaluated perceived fatigue as a trait characteristic using multidimensional scales, providing precious information about its prevalence and clinical impact. However, these scales are not adapted to understand the complex dynamics of fatigue in real-life settings and should be augmented with ecological assessment of fatigue. The state level of fatigue must also be considered during physical tasks as severe fatigue can emerge rapidly during exercise. CRD patients exhibit alterations in both peripheral and central nervous systems and these abnormalities can be exacerbated during exercise. Laboratory tests are necessary to provide mechanistic insights into how and why fatigue develops during exercise in CRD. A better knowledge of the neurophysiological mechanisms underlying perceived and performance fatigability and their influence on real-life performance will enable the development of new individualized countermeasures. This review aims first to shed light on the terminology of fatigue and then critically considers the contemporary models of fatigue and their relevance in the particular context of CRD. This article then briefly reports the prevalence and clinical consequences of fatigue in CRD and discusses the strengths and weaknesses of various fatigue scales. This review also provides several arguments to select the ideal test of performance fatigability in CRD and to translate the mechanistic laboratory findings into the clinical practice and real-world performance. Finally, this article discusses the dose-response relationship to training and the feasibility and validity of using the fatigue produced during exercise training sessions in CRD to optimize exercise training efficiency. Methodological concerns, examples of applications in selected diseases and avenues for future research are also provided.
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Abstract
BACKGROUND Cystic fibrosis is the most common autosomal recessive disease in white populations, and causes respiratory dysfunction in the majority of individuals. Numerous types of respiratory muscle training to improve respiratory function and health-related quality of life in people with cystic fibrosis have been reported in the literature. Hence a systematic review of the literature is needed to establish the effectiveness of respiratory muscle training (either inspiratory or expiratory muscle training) on clinical outcomes in cystic fibrosis. This is an update of a previously published review. OBJECTIVES To determine the effectiveness of respiratory muscle training on clinical outcomes in people with cystic fibrosis. SEARCH METHODS We searched the Cochrane Cystic Fibrosis and Genetic Disorders Group Trials register comprising of references identified from comprehensive electronic database searches and handsearches of relevant journals and abstract books of conference proceedings.Date of most recent search: 17 April 2018.A hand search of the Journal of Cystic Fibrosis and Pediatric Pulmonology was performed, along with an electronic search of online trial databases up until 07 May 2018. SELECTION CRITERIA Randomised controlled studies comparing respiratory muscle training with a control group in people with cystic fibrosis. DATA COLLECTION AND ANALYSIS Review authors independently selected articles for inclusion, evaluated the methodological quality of the studies, and extracted data. Additional information was sought from trial authors where necessary. The quality of the evidence was assessed using the GRADE system MAIN RESULTS: Authors identified 19 studies, of which nine studies with 202 participants met the review's inclusion criteria. There was wide variation in the methodological and written quality of the included studies. Four of the nine included studies were published as abstracts only and lacking concise details, thus limiting the information available. Seven studies were parallel studies and two of a cross-over design. Respiratory muscle training interventions varied dramatically, with frequency, intensity and duration ranging from thrice weekly to twice daily, 20% to 80% of maximal effort, and 10 to 30 minutes, respectively. Participant numbers ranged from 11 to 39 participants in the included studies; five studies were in adults only and four in a combination of children and adults.No significant improvement was reported in the primary outcome of pulmonary function (forced expiratory volume in one second and forced vital capacity) (very low-quality evidence). Although no change was reported in exercise capacity as assessed by the maximum rate of oxygen use, a 10% improvement in exercise duration was found when working at 60% of maximal effort in one study (n = 20) (very low-quality evidence). In a further study (n = 18), when working at 80% of maximal effort, health-related quality of life improved in the mastery and emotion domains (very low-quality evidence). With regards to the review's secondary outcomes, one study (n = 11) found a significant change in intramural pressure, functional residual capacity and maximal inspiratory pressure following training (low-quality evidence). A further study (n = 22) reported that respiratory muscle endurance was significantly longer in the training group (P < 0.01). No studies reported on any other secondary outcomes. Meta-analyses could not be performed due to a lack of consistency and insufficient detail in reported outcome measures. AUTHORS' CONCLUSIONS There is insufficient evidence to suggest whether this intervention is beneficial or not. Healthcare practitioners should consider the use of respiratory muscle training on a case-by-case basis. Further research of reputable methodological quality is needed to determine the effectiveness of respiratory muscle training in people with cystic fibrosis. Researchers should consider the following clinical outcomes in future studies; respiratory muscle function, pulmonary function, exercise capacity, hospital admissions, and health-related quality of life. Sensory-perceptual changes, such as respiratory effort sensation (e.g. rating of perceived breathlessness) and peripheral effort sensation (e.g. rating of perceived exertion) may also help to elucidate mechanisms underpinning the effectiveness of respiratory muscle training.
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Affiliation(s)
- Nathan Hilton
- Liverpool Heart and Chest Hospital NHS Foundation TrustThomas DriveLiverpoolUKL14 3PE
| | - Arturo Solis‐Moya
- Hospital Nacional de NiñosServicio de NeumologíaCaja Costarricense del Seguro SocialPO Box 220 ‐ 1017San JoséCosta Rica
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Abstract
BACKGROUND Physical exercise training may form an important part of regular care for people with cystic fibrosis. This is an update of a previously published review. OBJECTIVES To assess the effects of physical exercise training on exercise capacity by peak oxygen consumption, pulmonary function by forced expiratory volume in one second, health-related quality of life and further important patient-relevant outcomes in people with cystic fibrosis. SEARCH METHODS We searched the Cochrane Cystic Fibrosis and Genetic Disorders Group Trials Register which comprises references identified from comprehensive electronic database searches and handsearches of relevant journals and abstract books of conference proceedings.Date of the most recent search: 04 May 2017.We searched ongoing trials registers (clinicaltrials.gov and the WHO ICTRP). Date of most recent search: 10 August 2017. SELECTION CRITERIA All randomised and quasi-randomised controlled clinical trials comparing exercise training of any type and a minimum duration of two weeks with conventional care (no training) in people with cystic fibrosis. DATA COLLECTION AND ANALYSIS Two authors independently selected studies for inclusion, assessed methodological quality and extracted data. The quality of the evidence was assessed using the GRADE system. MAIN RESULTS Of the 83 studies identified, 15 studies which included 487 participants, met the inclusion criteria. The numbers in each study ranged from nine up to 72 participants; two studies were in adults, seven were in children and adolescents and six studies included all age ranges. Four studies of hospitalised participants lasted less than one month and 11 studies were outpatient-based, lasting between two months and three years. The studies included participants with a wide range of disease severity and employed differing levels of supervision with a mixture of types of training. There was also wide variation in the quality of the included studies.This systematic review shows very low- to low-quality evidence from both short- and long-term studies that in people with cystic fibrosis aerobic or anaerobic physical exercise training (or a combination of both) has a positive effect on aerobic exercise capacity, pulmonary function and health-related quality of life. No study reported on mortality; two studies reported on adverse events (moderate-quality evidence); one of each study reported on pulmonary exacerbations (low-quality evidence) and diabetic control (very low-quality evidence). Although improvements were not consistent between studies and ranged from no effects to clearly positive effects, the most consistent effects of the heterogeneous exercise training modalities and durations were found for maximal aerobic exercise capacity (in four out of seven studies) with unclear effects on forced expiratory volume in one second (in two out of 11 studies) and health-related quality of life (in two out of seven studies). AUTHORS' CONCLUSIONS Evidence about the efficacy of physical exercise training in cystic fibrosis from 15 small studies with low to moderate methodological quality is limited. Exercise training is already part of regular outpatient care offered to most people with cystic fibrosis, and since there is some evidence for beneficial effects on aerobic fitness and no negative side effects exist, there is no reason to actively discourage this. The benefits from including physical exercise training in an individual's regular care may be influenced by the type and duration of the training programme. High-quality randomised controlled trials are needed to comprehensively assess the benefits of exercise programmes in people with cystic fibrosis and the relative benefits of the addition of aerobic versus anaerobic versus a combination of both types of physical exercise training to the care of people with cystic fibrosis.
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Affiliation(s)
- Thomas Radtke
- University of ZurichEpidemiology, Biostatistics and Prevention InstituteHirschengraben 84ZurichSwitzerland8001
| | - Sarah J Nevitt
- University of LiverpoolDepartment of BiostatisticsBlock F, Waterhouse Building1‐5 Brownlow HillLiverpoolUKL69 3GL
| | - Helge Hebestreit
- Julius‐Maximilians UniversityPaediatric DepartementJosef‐Schneider‐Straße 2WürzburgGermany97080
| | - Susi Kriemler
- University of ZurichEpidemiology, Biostatistics and Prevention InstituteHirschengraben 84ZurichSwitzerland8001
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Peripheral muscle abnormalities in cystic fibrosis: Etiology, clinical implications and response to therapeutic interventions. J Cyst Fibros 2017; 16:538-552. [DOI: 10.1016/j.jcf.2017.02.007] [Citation(s) in RCA: 68] [Impact Index Per Article: 9.7] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 09/28/2016] [Revised: 02/10/2017] [Accepted: 02/12/2017] [Indexed: 12/14/2022]
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Radtke T, Nolan SJ, Hebestreit H, Kriemler S. Physical exercise training for cystic fibrosis. Paediatr Respir Rev 2016; 19:42-5. [PMID: 26806018 DOI: 10.1016/j.prrv.2015.12.004] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 12/23/2015] [Accepted: 12/23/2015] [Indexed: 11/30/2022]
Affiliation(s)
- Thomas Radtke
- Epidemiology, Biostatistics and Prevention Institute, University of Zurich, Zurich, Switzerland.
| | - Sarah J Nolan
- Department of Biostatistics, The University of Liverpool, Liverpool, UK
| | - Helge Hebestreit
- Paediatric Department, Julius-Maximilians University, Würzburg, Germany
| | - Susi Kriemler
- Epidemiology, Biostatistics and Prevention Institute, University of Zurich, Zurich, Switzerland
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Abstract
PURPOSE OF REVIEW Regular physical activity and exercise have become important components of cystic fibrosis care. This review summarizes the recent evidence in favour of regular exercise in cystic fibrosis that has accumulated over the past years. RECENT FINDINGS Several recently published small randomized-controlled trials and observational studies have added to our knowledge on positive effects of exercise training on pulmonary function and aerobic fitness in cystic fibrosis. Relevant outcomes, such as body posture, health-related quality of life and rate of hospitalization, are increasingly studied. Findings from these studies suggest that exercise might also be beneficial for these outcomes. So far, many important questions such as the best way of integrating exercise in cystic fibrosis care and the determination of the optimal strategies for training and motivation remain mostly unanswered. SUMMARY Over the past years, evidence for the beneficial effects of regular exercise on lung health and aerobic exercise capacity is strengthening. Despite the fact that most of the knowledge is based on small studies, the observed effects are encouraging and there is no reason why exercise should not be implemented in all patients' care.
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Fiuza-Luces C, Simpson RJ, Ramírez M, Lucia A, Berger NA. Physical function and quality of life in patients with chronic GvHD: a summary of preclinical and clinical studies and a call for exercise intervention trials in patients. Bone Marrow Transplant 2015; 51:13-26. [PMID: 26367233 DOI: 10.1038/bmt.2015.195] [Citation(s) in RCA: 48] [Impact Index Per Article: 5.3] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 02/12/2015] [Revised: 06/23/2015] [Accepted: 07/15/2015] [Indexed: 01/12/2023]
Abstract
Allogeneic hematopoietic stem cell transplant, to reconstitute the hematopoietic and immune status of patients undergoing myeloablative therapy for hematologic disorders, has been of great benefit in minimizing or eradicating disease and extending survival. Patients who undergo allogeneic hematopoietic stem cell transplant (allo-HSCT) are subject to many comorbidities among which the most significant, affecting quality of life (QoL) and survival, are acute GvHD (aGvHD) and chronic GvHD (cGvHD), resulting from donor lymphocytes reacting to and damaging host tissues. Physical activity and exercise have clearly been shown, in both children and adults, to enhance fitness, improve symptomatology and QoL, reduce disease progression and extend survival for many diseases including malignancies. In some cases, vigorous exercise has been shown to be equal to or more effective than pharmacologic therapy. This review addresses how cGvHD affects patients' physical function and physical domain of QoL, and the potential benefits of exercise interventions along with recommendations for relevant research and evaluation targeted at incorporating this strategy as soon as possible after allo-HSCT and ideally, as soon as possible upon diagnosis of the condition leading to allo-HSCT.
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Affiliation(s)
- C Fiuza-Luces
- Institute of Health Carlos III and Mitochondrial and Neuromuscular Diseases Laboratory, Hospital Universitario 12 de Octubre Research Institute (i+12), Madrid, Spain
| | - R J Simpson
- Department of Health and Human Performance, University of Houston, Houston, TX, USA
| | - M Ramírez
- Pediatric Hematology & Oncology, Hospital Niño Jesus, Madrid, Spain
| | - A Lucia
- Departamento de Biomedicina, Universidad Europea and Research Institute (i+12), Polideportivo, Villaviciosa de Odón, Madrid, Spain
| | - N A Berger
- Center for Science, Health and Society, Department of Medicine, Case Comprehensive Cancer Center, Case Western Reserve University, Cleveland, OH, USA
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Núñez IR, Araos DZ, Delgado CM. Effects of home-based respiratory muscle training in children and adolescents with chronic lung disease. J Bras Pneumol 2015; 40:626-33. [PMID: 25610503 PMCID: PMC4301247 DOI: 10.1590/s1806-37132014000600006] [Citation(s) in RCA: 9] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 07/16/2014] [Accepted: 09/24/2014] [Indexed: 12/13/2022] Open
Abstract
OBJECTIVE Respiratory muscle weakness is a functional repercussion of chronic lung disease (CLD). The objective of this study was to assess the effects of home-based respiratory muscle training (RMT) in children and adolescents with CLD or neuromuscular disease (NMD). METHODS This was a quasi-experimental study involving children and adolescents with CLD or NMD. Before and after 6 months of home-based RMT, we measured respiratory muscle strength (MIP and MEP), PEF, and peak cough flow (PCF). We made statistical comparisons between the pre-RMT and post-RMT values, as well as evaluating the correlation between the duration and effect of RMT. RESULTS The study included 29 patients, with a mean age of 12 years (range, 5-17 years), of whom 18 (62.1%) were male. The CLD group comprised 11 patients (37.9%), and the NMD group comprised 18 (62.1%). The mean duration of the RMT was 60 weeks (range, 46-90 weeks) in the CLD group and 39 weeks (range, 24-89 weeks) in the NMD group. In comparison with the pre-RMT values, the post-RMT values for MIP and MEP were significantly higher in both groups, whereas those for PEF and PCF were significantly higher only in the NMD group. We found no correlation between the duration and the effect of RMT. CONCLUSIONS Home-based RMT appears to be an effective strategy for increasing respiratory muscle strength in children and adolescents with CLD or NMD, although it increased the ability to cough effectively only in those with NMD.
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Affiliation(s)
- Iván Rodríguez Núñez
- San Sebastian University, Faculty of Health Science, Center of Molecular Medicine, Concepción, Chile. Center of Molecular Medicine, Faculty of Health Science, San Sebastian University. Concepción. Chile
| | - Daniel Zenteno Araos
- Guillermo Grant Benavente Hospital, Department of Pediatrics, Concepción, Chile. Department of Pediatrics, Guillermo Grant Benavente Hospital, Concepción, Chile
| | - Carlos Manterola Delgado
- Autonomous University, Center for Biomedical Research, Temuco, Chile. Center for Biomedical Research, Autonomous University, Temuco, Chile
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Barğı G, Güçlü MB, Arıbaş Z, Akı ŞZ, Sucak GT. Inspiratory muscle training in allogeneic hematopoietic stem cell transplantation recipients: a randomized controlled trial. Support Care Cancer 2015; 24:647-659. [DOI: 10.1007/s00520-015-2825-3] [Citation(s) in RCA: 18] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 03/03/2015] [Accepted: 06/16/2015] [Indexed: 11/28/2022]
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Abstract
BACKGROUND Physical exercise training may form an important part of regular care for people with cystic fibrosis. This is an update of previously published reviews. OBJECTIVES To determine the effects of physical exercise training compared to no training on aerobic exercise capacity, forced expiratory volume in one second, health-related quality of life and other patient-relevant (secondary) outcomes in cystic fibrosis. SEARCH METHODS We searched the Cochrane Cystic Fibrosis and Genetic Disorders Group Trials Register which comprises references identified from comprehensive electronic database searches and handsearches of relevant journals and abstract books of conference proceedings.Date of the most recent search: 10 March 2015. SELECTION CRITERIA All randomised and quasi-randomised controlled clinical trials comparing exercise training of any type and duration with conventional care in people with cystic fibrosis. DATA COLLECTION AND ANALYSIS Two authors independently selected studies for inclusion, assessed methodological quality and extracted data. MAIN RESULTS Of the 48 studies identified, 13 studies which included 402 participants, met the inclusion criteria. The numbers in each study ranged from nine up to 72 participants; one study was in adults, six were in children and adolescents and six studies included all age ranges. Four studies of hospitalised participants lasted less than one month and nine studies were outpatient-based, lasting between two months and three years. The studies included participants with a wide range of disease severity and employed differing levels of supervision with a mixture of types of training. There was also wide variation in the quality of the included studies.This systematic review shows limited evidence from both short- and long-term studies that in people with cystic fibrosis aerobic or anaerobic physical exercise training or a combination of both has a positive effect on aerobic exercise capacity, pulmonary function and health-related quality of life. Although improvements are not consistent between studies and ranged from no effects to clearly positive effects, the most consistent effects of the heterogeneous exercise training modalities and durations were found for maximal aerobic exercise capacity (in four out of six studies) with unclear effects on FEV1 (in two out of 10 studies) and health-related quality of life (in two out of five studies). AUTHORS' CONCLUSIONS Evidence about the efficacy of physical exercise training in cystic fibrosis from 13 small studies with low to moderate methodological quality is limited. Exercise training is already part of regular outpatient care offered to most people with cystic fibrosis, and since there is some evidence for beneficial effects on aerobic fitness and no negative side effects exist, there is no reason to actively discourage this. The benefits from including physical exercise training in an individual's regular care may be influenced by the type and duration of the training programme. High quality randomised controlled trials are needed to comprehensively assess the benefits of exercise programmes in people with cystic fibrosis and the relative benefits of the addition of aerobic versus anaerobic versus a combination of both types of physical exercise training to the care of people with cystic fibrosis.
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Affiliation(s)
- Thomas Radtke
- Epidemiology, Biostatistics and Prevention Institute, University of Zurich, Hirschengraben 84, Zurich, Switzerland, 8001
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Van Oort C, Tupper SM, Rosenberg AM, Farthing JP, Baxter-Jones AD. Safety and feasibility of a home-based six week resistance training program in juvenile idiopathic arthritis. Pediatr Rheumatol Online J 2013; 11:46. [PMID: 24359015 PMCID: PMC3878188 DOI: 10.1186/1546-0096-11-46] [Citation(s) in RCA: 21] [Impact Index Per Article: 1.9] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 11/01/2013] [Accepted: 12/14/2013] [Indexed: 11/10/2022] Open
Abstract
BACKGROUND Juvenile idiopathic arthritis (JIA), among the most common chronic diseases of childhood, can be associated with attenuated physical activity levels, reduced fitness, decreased functionality and pain. This pilot study aimed to determine the safety, feasibility and effect of a six week resistance training program in children with JIA. METHODS Youth (8-18 years) with JIA participated in a home-based resistance training program. Participants reported pain on an electronic diary once a day for one week prior to training, then once a day on non-exercise days and three times a day (before-exercise, after-exercise, and end-of-day) on exercise days for the subsequent six weeks of training. Secondary outcome measures included inflammation (assessed by ultrasound), muscle size (assessed by ultrasound), muscle strength (assessed by dynamometer) and functional ability (assessed by childhood health assessment questionnaire), measured at baseline and post-training. Participants were also instructed to wear an accelerometer one week prior to training to estimate baseline physical activity levels. Statistical analyses included safety (pain changes and any adverse events), feasibility (adherence to program and modifications made to exercises) and effect of program (differences in secondary measures pre and post training). An alpha level of p < 0.05 was accepted as significant. RESULTS Seven participants completed an average of 12.7 ± 3.4 (range 8-17) exercise sessions out of a possible 18 (70.6%). No adverse events were reported and pain did not increase over the seven weeks. Secondary measures revealed a significant increase in vastus lateralis thickness from pre to post training (p < 0.05). End-of-day pain intensity was correlated to end-of-day stiffness, fatigue and mood (r = .864, r = .581, r = -.637, respectively, p < 0.001). Pain intensity was also correlated with ratings of perceived exertion of the exercise (r = 0.324, p < 0.01). Only two children met the recommended 60 minutes of moderate to vigorous physical activity per day. CONCLUSIONS A six week home-based resistance training program is both safe (absence of pain changes or adverse events over the six weeks) and feasible (comparable adherence rates to other exercise studies involving JIA and individually modifiable) in children with JIA.
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Affiliation(s)
- Cameron Van Oort
- College of Kinesiology, University of Saskatchewan, 87 Campus Drive, Saskatoon, SK, S7N 5B2 Canada
| | - Susan M Tupper
- Saskatoon Health Region, University of Saskatchewan, 87 Campus Drive, Saskatoon, SK, S7N 5B2 Canada
| | - Alan M Rosenberg
- Department of Pediatrics, College of Medicine, University of Saskatchewan, 87 Campus Drive, Saskatoon, SK, S7N 5B2 Canada
| | - Jonathan P Farthing
- College of Kinesiology, University of Saskatchewan, 87 Campus Drive, Saskatoon, SK, S7N 5B2 Canada
| | - Adam D Baxter-Jones
- College of Kinesiology, University of Saskatchewan, 87 Campus Drive, Saskatoon, SK, S7N 5B2 Canada.
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Abstract
BACKGROUND Cystic fibrosis is the most common life-limiting genetic condition in Caucasians and the life-expectancy of those newly diagnosed is increasing. Inspiratory muscle training may be a way of improving the lung function and quality of life of people with cystic fibrosis. Hence there is a need to establish whether this intervention is beneficial. OBJECTIVES To determine the effect of inspiratory muscle training on health-related quality of life, pulmonary function and exercise tolerance. SEARCH METHODS We searched the Cochrane Cystic Fibrosis and Genetic Disorders Group Trials register comprising of references identified from comprehensive electronic database searches and handsearches of relevant journals and abstract books of conference proceedings.Date of most recent search: 08 July 2013. SELECTION CRITERIA Randomised or quasi-randomised clinical controlled trials comparing different inspiratory muscle training regimens with each other or a control in people with cystic fibrosis. DATA COLLECTION AND ANALYSIS Three review authors independently applied the inclusion and exclusion criteria to publications and assessed the quality of the included studies. MAIN RESULTS Fourteen studies were identified. Of these eight studies with 180 participants met the review inclusion criteria. There was wide variation in the quality of the included studies. Data were not published in sufficient detail or with sufficiently similar outcome measures in these studies to perform meta-analyses. AUTHORS' CONCLUSIONS We have not found any evidence to suggest that this treatment is either beneficial or not. We would advise that practitioners evaluate on a case-by-case basis whether or not to employ this therapy. We recommend that future studies make more use of health-related quality of life and exercise tolerance measures; and that there is an agreement upon a single standard measure of classifying the clinical status of the participants.
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Affiliation(s)
- Brian W Houston
- School of Health & Social Care, Teesside University, Victoria Road, Middlesbrough, Cleveland, UK, TS1 3BA
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