Effects of upper limb resistance exercise on aerobic capacity, muscle strength, and quality of life in COPD patients: a randomized controlled trial

2018 ◽  
Vol 32 (12) ◽  
pp. 1636-1644 ◽  
Author(s):  
Cássio Magalhães da Silva e Silva ◽  
Mansueto Gomes Neto ◽  
Micheli Bernardone Saquetto ◽  
Cristiano Sena da Conceição ◽  
Adelmir Souza-Machado

Objective: To evaluate the effects of upper limb resistance exercise on the functional capacity, muscle function, and quality of life in patients with chronic obstructive pulmonary disease. Setting: Clinical School of Physiotherapy in a Public University of Brazil. Subjects: 58 patients were recruited; of these, 7 were excluded and 51 individuals were enrolled. Intervention: Control group performed warm-up, aerobic exercise, inspiratory muscle training, and session stretching, followed by massage therapy. The treatment group performed warm-up, aerobic exercise, inspiratory muscle training, three sets of upper limb resistance exercise, and session stretching, followed by massage therapy. Total three sessions per week for eight weeks. Primary outcome measures: 6-minute walk test, respiratory and peripheral muscle strength, dyspnea, and quality of life. Normality of the data was tested using the Shapiro–Wilk test; paired analysis of variance was used for intergroup analyses. Results: 51 patients (25 in the control group and 26 in the treatment group); 41% of the subjects were men. Mean forced expiratory volume was 2.6 ± 0.6 L, and mean body mass index was 27.3 ± 7.0 kg/m2. The upper limb resistance exercise resulted in significantly greater benefit in terms of exercise capacity (88.5 ± 81.9 m, P = 0.043), inspiratory muscle strength (22.9 ± 24.2 cm H2O, P = 0.001), upper limb muscle strength (2.3 ± 3.1 kg, P = 0.027), and quality of life scores (−15.3 ± 10.9 points, P = 0.000). Conclusion: Upper limb resistance exercise improved the exercise capacity, respiratory muscle strength, and quality of life.

Author(s):  
Aurelio Arnedillo ◽  
Jose L. Gonzalez-Montesinos ◽  
Jorge R. Fernandez-Santos ◽  
Carmen Vaz-Pardal ◽  
Carolina España-Domínguez ◽  
...  

Objective: The objective was to assess the effects of a nasal restriction device for inspiratory muscle training, called Feelbreathe®, added to a rehabilitation program (RP) on exercise capacity, quality of life, dyspnea and inspiratory muscle strength in patients with stable COPD. Methods: Patients were randomized into three groups, one performed a supervised RP using the Feelbreathe® device (FB group), the second group developed the same RP with oronasal breathing without FB (ONB group) and the third was the control group (CG). We evaluated inspiratory muscle strength (PImax), dyspnea (mMRC), quality of life (CAT) and exercise capacity (6MWT) before and after 8-week of RP. Results: A total of 16 patients completed the study, seven in FB group, five in ONB group and four in the CG. After the RP, the FB group showed a significant increase in PImax (93.3 ± 19.1 vs. 123.0 ± 15.8 mmHg) and in the 6MWT distance (462.9 ± 71.8 m vs. 529.1 ± 50.1 m) and a decrease in the CAT score (9.7 ± 6.5 vs. 5.9 ± 6.0) and in the mMRC dyspnea score. FB provides greater improvement in PImax, dyspnea, quality of life and 6MWT than ONB. Conclusions: The Feelbreathe® device provides greater improvements in quality of life, dyspnea, exercise capacity and inspiratory muscle strength compared to patients that did not use it.


Author(s):  
Adriano Florencio Vilaça ◽  
Bárbara Cristina de Souza Pedrosa ◽  
Thamara Cunha Nascimento Amaral ◽  
Maria do Amparo Andrade ◽  
Célia Maria Machado Barbosa de Castro ◽  
...  

Abstract Objective: To evaluate the impact of inspiratory muscle training (IMT) on the quality of life, immune response, inspiratory and lower limb muscle strength of older adults. Method: A randomized clinical trial was conducted with 30 institutionalized older adults. They were allocated into two groups: the IMT group (n=15), which underwent IMT with PowerBreathe Classic, using a load of 60% of maximal inspiratory pressure (MIP). This was performed using a 30 repetition protocol, three times a week, for six weeks. The second group was the control group (n=15) which did not perform any type of therapeutic intervention. In both groups, MIP, lower limb strength by sit-up test, quality of life by the SF-36 questionnaire and C-reactive protein (CRP) were evaluated. Results: The results demonstrated the homogeneity between the groups regarding the demographic and clinical variables. The IMT group showed an increase in the variation of MIP (9.20±7.36 cmH2O) compared to the control (0.93±8.79 cmH2O). Improvement was also observed in the sitting and standing test (p<0.05) (Tukey Test) in the difference between the values before and after the IMT. In terms of quality of life, two of the eight SF-36 domains were influenced by the IMT, namely: functional capacity and limitations due to physical factors. There were no changes in CRP in either group. Conclusion: IMT improved the inspiratory muscle strength, lower limb strength and quality of life of institutionalized older adults. These findings reinforce the contribution of this therapy to reducing the deleterious effects of aging.


Thorax ◽  
2020 ◽  
Vol 75 (3) ◽  
pp. 279-288 ◽  
Author(s):  
Claire L Boswell-Ruys ◽  
Chaminda R H Lewis ◽  
Nirupama S Wijeysuriya ◽  
Rachel A McBain ◽  
Bonsan Bonne Lee ◽  
...  

BackgroundRespiratory complications remain a leading cause of morbidity and mortality in people with acute and chronic tetraplegia. Respiratory muscle weakness following spinal cord injury-induced tetraplegia impairs lung function and the ability to cough. In particular, inspiratory muscle strength has been identified as the best predictor of the likelihood of developing pneumonia in individuals with tetraplegia. We hypothesised that 6 weeks of progressive respiratory muscle training (RMT) increases respiratory muscle strength with improvements in lung function, quality of life and respiratory health.MethodsSixty-two adults with tetraplegia participated in a double-blind randomised controlled trial. Active or sham RMT was performed twice daily for 6 weeks. Inspiratory muscle strength, measured as maximal inspiratory pressure (PImax) was the primary outcome. Secondary outcomes included lung function, quality of life and respiratory health. Between-group comparisons were obtained with linear models adjusting for baseline values of the outcomes.ResultsAfter 6 weeks, there was a greater improvement in PImax in the active group than in the sham group (mean difference 11.5 cmH2O (95% CI 5.6 to 17.4), p<0.001) and respiratory symptoms were reduced (St George Respiratory Questionnaire mean difference 10.3 points (0.01–20.65), p=0.046). Significant improvements were observed in quality of life (EuroQol-Five Dimensional Visual Analogue Scale 14.9 points (1.9–27.9), p=0.023) and perceived breathlessness (Borg score 0.64 (0.11–1.17), p=0.021). There were no significant improvements in other measures of respiratory function (p=0.126–0.979).ConclusionsProgressive RMT increases inspiratory muscle strength in people with tetraplegia, by a magnitude which is likely to be clinically significant. Measurement of baseline PImax and provision of RMT to at-risk individuals may reduce respiratory complications after tetraplegia.Trial registration numberAustralian New Zealand Clinical Trials Registry (ACTRN 12612000929808).


2021 ◽  
Vol 77 (1) ◽  
Author(s):  
Anri Human ◽  
Brenda M. Morrow

Background: Children with neuromuscular diseases (NMD) are at risk of morbidity and mortality because of progressive respiratory muscle weakness and ineffective cough. Inspiratory muscle training (IMT) aims to preserve or improve respiratory muscle strength, thereby reducing morbidity and improving health-related quality of life (HRQoL).Objectives: To describe the safety and feasibility of a 6-week IMT programme using an electronic threshold device (Powerbreathe®). Any adverse events and changes in functional ability, spirometry, peak expiratory cough flow (PECF), inspiratory muscle strength and HRQoL (Pediatric Quality of Life [PedsQL]) were recorded.Methods: A convenience sample of eight participants (n = 4 boys; median [interquartile range {IQR}] age: 12.21 [9.63–16.05] years) with various NMD were included in a pre-experimental, observational pre-test post-test feasibility study. Training consisted of 30 breaths, twice daily, 5 days a week, for 6 weeks.Results: There were significant pre- to post-intervention improvements in upper limb function and coordination (p = 0.03) and inspiratory muscle strength: maximum inspiratory mouth pressure (Pimax) (p = 0.01); strength-index (p = 0.02); peak inspiratory flow (PIF) (p = 0.02), with no evidence of change in spirometry, PECF or HRQoL. No adverse events occurred and participant satisfaction and adherence levels were high.Conclusion: Inspiratory muscle training (at an intensity of 30% Pimax) appears safe, feasible and acceptable, in a small sample of children and adolescents with NMD and was associated with improved inspiratory muscle strength, PIF and upper limb function and coordination.Clinical implications: Larger, longer-term randomised controlled trials are warranted to confirm the safety and efficacy of IMT as an adjunct respiratory management strategy in children with NMD.


2019 ◽  
Vol 26 (4) ◽  
pp. 1-19
Author(s):  
Anri Human ◽  
Engela Honey ◽  
Brenda Morrow

Background/Aims Inspiratory muscle training aims to preserve or improve respiratory muscle strength in children with neuromuscular diseases in order to prevent or minimise pulmonary morbidity. The aim of this study was to determine the effect of inspiratory muscle training on clinical outcomes and health-related quality of life in a child with advanced neuromuscular disease and severe pulmonary restriction. Methods A one patient pre-test post-test study design was implemented. General function, spirometry, peak expiratory cough flow and health-related quality of life were measured at baseline and after a 6-week inspiratory muscle training programme. Inspiratory muscle strength (maximal inspiratory mouth pressure and sniff nasal inspiratory pressure) was measured every 2 weeks. The patient used a tapered flow threshold inspiratory training device (POWERbreathe K3) at an intensity of ± 30% of maximal inspiratory mouth pressure twice a day, 5 days per week. Findings The non-ambulatory 10-year-old girl with type 2 spinal muscular atrophy initially had a forced vital capacity of 18% predicted and peak expiratory cough flow of 60 litres/minute. A substantial improvement was seen in inspiratory muscle strength between baseline and 4 weeks. Patient health-related quality of life improved and patient satisfaction was high, with a score of 9/10. The patient developed a lower respiratory tract infection towards the end of the inspiratory muscle training period. No other adverse events occurred. Conclusions Improved inspiratory muscle strength and health-related quality of life was associated with inspiratory muscle training in a child with advanced spinal muscular atrophy. Controlled clinical trials are recommended to determine the safety and efficacy of inspiratory muscle training in children with advanced spinal muscular atrophy and severe respiratory muscle weakness to inform clinical practice.


Author(s):  
Rivka Inzelberg ◽  
Nana Peleg ◽  
Puiu Nisipeanu ◽  
Rasmi Magadle ◽  
Ralph L. Carasso ◽  
...  

ABSTRACT:Background:Pulmonary and respiratory muscle function impairment are common in patients with Parkinson's disease (PD). Inspiratory muscle training may improve strength, dyspnea and functional capacity in healthy subjects and in those with chronic obstructive pulmonary disease. This study investigated the effect of specific inspiratory muscle training (SIMT) on pulmonary functions, inspiratory muscle performance, dyspnea and quality of life, in patients with PD.Patients and Methods:Twenty patients with PD (stage II and III Hoehn and Yahr scale) were recruited for the study and were divided into two groups: a) ten patients who received SIMT and b) ten patients who received sham training, for three months. Pulmonary functions, the respiratory muscle strength and endurance, the perception of dyspnea (POD) and the quality of life were studied before and within one week after the training period. All subjects trained daily, six times a week, each session consisting of 1/2 hour, for 12 weeks.Results:Following the training period, there was a significant improvement, in the training group but not in the control group, in the following parameters: inspiratory muscle strength, (PImax, increased from 62.0±8.2 to 78.0±7.5 cm of H2O (p<0.05), inspiratory muscle endurance (increased from 20.0±2.8 to 29.0±3.0 cm of H2O (p<0.05), and the POD (decreased from 17.9±3.2 to 14.0±2.4 units (p<0.05). There was a close correlation between the increase in the inspiratory muscle performance and the decrease in the POD.Conclusions:The inspiratory muscle performance may be improved by SIMT in patients with PD. This improvement is associated with a significant decrease in their POD.


Trials ◽  
2021 ◽  
Vol 22 (1) ◽  
Author(s):  
Xin Ye ◽  
Dawei Zhu ◽  
Siyuan Chen ◽  
Xuefeng Shi ◽  
Rui Gong ◽  
...  

Abstract Background Hearing loss is quite prevalent and can be related to people’s quality of life. To our knowledge, there are limited studies assessing the efficacy of hearing interventions on quality of life in adults. Therefore, we aim to conduct a randomized controlled trial (RCT) to determine the impact and cost-effectiveness of community-based hearing rehabilitation on quality of life among Chinese adults with hearing loss. Methods/design In this two-arm feasibility study, participants aged 16 and above with some degree of hearing loss (n = 464) will be recruited from Linyi City, Shandong Province. They are randomly assigned to the treatment group or the control group. Those in the treatment group are prescribed with hearing aids, while those in the control group receive no intervention. Reinstruction in use of devices is provided for the treatment group during booster visits held 12 months post-randomization or unscheduled interim visits when necessary. Data are collected at baseline and the follow-up 20 months later. The primary outcome is changes in quality of life over a 20-month study period. Secondary outcomes include sub-dimensions in quality of life, physical functioning, chronic diseases, cognitive function, depression, social support, hospitalizations, falls, and healthcare costs. Finally, we will evaluate whether hearing aids intervention is cost-effective to apply in a large scale. Discussion The trial is designed to evaluate the impact and cost-effectiveness of a community-based rehabilitation intervention on quality of life among Chinese adults with hearing loss. We hope that it would help improve the well-being for Chinese adults and provide references in policy and practice for China and other countries. Trial registration Chinese Clinical Trial Registry ChiCTR1900024739. Registered on 26 July 2019.


2021 ◽  
pp. 026921552110491
Author(s):  
Ertugrul Yuksel ◽  
Bayram Unver ◽  
Vasfi Karatosun

Objective To investigate the effects of kinesio taping and cold therapy on pain, edema, range of motion, muscle strength, functional level and quality of life in patients with total knee arthroplasty. Design Randomised controlled trial. Setting A university hospital. Subjects One-hundred patients were included. Intervention Patients were allocated into three groups; control group, kinesio group and cold therapy group. The control group received a standard rehabilitation program. Kinesio taping group received two fan-shaped kinesio taping bands and cold therapy group received cold packs in addition to the standard rehabilitation program. Main measures The outcome measures were pain, edema, range of motion, muscle strength, functional level and quality of life. Participants were assessed at preoperative, discharge and postoperative third month. Results The groups were similar at preoperative. A significant difference was determined in terms of pain in kinesio taping group compared to the control group at the discharge. Cold therapy was efficient in reducing postoperative swelling but kinesio taping had no significant effects on swelling control. There was no difference between the groups in terms of range of motion, muscle strength, functional level and quality of life. The groups were similar in all parameters at the postoperative third month measurements. Conclusion Fan-shaped kinesio taping is an effective technique in terms of postoperative pain relief. Cold therapy is an effective method in terms of edema control. Kinesio taping and cold therapy has no specific beneficial effect on functional level, muscle strength and quality of life compared to control group.


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