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McCartney A, Phillips D, James M, Chan O, Neder JA, de-Torres JP, Domnik NJ, Crinion SJ. Ventilatory neural drive in chronically hypercapnic patients with COPD: effects of sleep and nocturnal noninvasive ventilation. Eur Respir Rev 2022; 31:31/165/220069. [PMID: 36130786 DOI: 10.1183/16000617.0069-2022] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 04/20/2022] [Accepted: 06/29/2022] [Indexed: 11/05/2022] Open
Abstract
Sleep brings major challenges for the control of ventilation in humans, particularly the regulation of arterial carbon dioxide pressure (P aCO2 ). In patients with COPD, chronic hypercapnia is associated with increased mortality. Therefore, nocturnal high-level noninvasive positive-pressure ventilation (NIV) is recommended with the intention to reduce P aCO2 down to normocapnia. However, the long-term physiological consequences of P aCO2 "correction" on the mechanics of breathing, gas exchange efficiency and resulting symptoms (i.e. dyspnoea) remain poorly understood. Investigating the influence of sleep on the neural drive to breathe and its translation to the mechanical act of breathing is of foremost relevance to create a solid rationale for the use of nocturnal NIV. In this review, we critically discuss the mechanisms by which sleep influences ventilatory neural drive and mechanical consequences in healthy subjects and hypercapnic patients with advanced COPD. We then discuss the available literature on the effects of nocturnal NIV on ventilatory neural drive and respiratory mechanics, highlighting open avenues for further investigation.
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Affiliation(s)
| | - Devin Phillips
- Dept of Medicine, Queen's University, Kingston, ON, Canada
| | - Matthew James
- Dept of Medicine, Queen's University, Kingston, ON, Canada
| | - Olivia Chan
- Dept of Medicine, Queen's University, Kingston, ON, Canada
| | - J Alberto Neder
- Dept of Medicine, Queen's University, Kingston, ON, Canada.,Division of Respirology and Sleep Medicine, Kingston Health Sciences Centre, Kingston, ON, Canada
| | - Juan P de-Torres
- Dept of Medicine, Queen's University, Kingston, ON, Canada.,Division of Respirology and Sleep Medicine, Kingston Health Sciences Centre, Kingston, ON, Canada
| | - Nicolle J Domnik
- Dept of Biomedical and Molecular Sciences, Queen's University, Kingston, ON, Canada
| | - Sophie J Crinion
- Dept of Medicine, Queen's University, Kingston, ON, Canada .,Division of Respirology and Sleep Medicine, Kingston Health Sciences Centre, Kingston, ON, Canada
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Schultz K, Koczulla AR. [Pulmonary Rehabilitation in Patients with Chronic Obstructive Airway Diseases]. Dtsch Med Wochenschr 2022; 147:961-973. [PMID: 35915882 DOI: 10.1055/a-1854-7286] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/16/2022]
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Li J, Li Y, Liu H, Lin S, Xie H, Pan R, Chang X, Lu J, Li S, Zhou J. Preliminary Study of an Adjustable, Wearable, Noninvasive Vest Providing Chest Compression to Assist with Breathing. J Biomed Nanotechnol 2022; 18:1172-1179. [PMID: 35854446 DOI: 10.1166/jbn.2022.3323] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/23/2022]
Abstract
Respiratory muscle paralysis caused by acute cervical spinal cord injury usually leads to pulmonary ventilation dysfunction and even death from respiratory failure. In addition to invasive treatments such as mechanical ventilation, the utilization of noninvasive respiratory support equipment plays an important role in long-term assisted breathing. In this study, we describes a wearable, noninvasive vest with adjustable pressure that enables assisted breathing and with an automatic alarm, and we aims to explore its safety and effectiveness on healthy adult participants. The vest monitors the human heart rate and the blood oxygen index data in real time, the alarm is automatically activated when the data is abnormal. Eight healthy participants had no obvious discomfort during the test while wearing the vest. Lung volumes, antero-posterior diameters, and left-right diameters at the second, fourth, and sixth ribs levels were acquired before and after inflation of the vest airbag, the data acquired by the imaging analysis using chest computed tomography showed significant differences before and after the inflation (p < 0.05). Thus, The vest designed for this study can achieve uniform and effective compression of the thorax, significantly changed the size of the thorax and lungs. It is expected to be applied as noninvasive support for patients with respiratory dysfunction.
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Affiliation(s)
- Jianwen Li
- Department of Spine Surgery, Thoracic and Cardiovascular Surgery and Anesthesiology, Dongguan People's Hospital/Affiliated Dongguan Hospital, Southern Medical University, Dongguan, Guangdong, 523069, China
| | - Yujiang Li
- Department of Spine Surgery, Thoracic and Cardiovascular Surgery and Anesthesiology, Dongguan People's Hospital/Affiliated Dongguan Hospital, Southern Medical University, Dongguan, Guangdong, 523069, China
| | - Huazhu Liu
- Dongguan University of Technology International Institute of Microelectronics, Dongguan, Guangdong, 523808, China
| | - Shengxin Lin
- Dongguan University of Technology International Institute of Microelectronics, Dongguan, Guangdong, 523808, China
| | - Haihui Xie
- Department of Spine Surgery, Thoracic and Cardiovascular Surgery and Anesthesiology, Dongguan People's Hospital/Affiliated Dongguan Hospital, Southern Medical University, Dongguan, Guangdong, 523069, China
| | - Ruilan Pan
- Department of Spine Surgery, Thoracic and Cardiovascular Surgery and Anesthesiology, Dongguan People's Hospital/Affiliated Dongguan Hospital, Southern Medical University, Dongguan, Guangdong, 523069, China
| | - Xueqin Chang
- Department of Spine Surgery, Thoracic and Cardiovascular Surgery and Anesthesiology, Dongguan People's Hospital/Affiliated Dongguan Hospital, Southern Medical University, Dongguan, Guangdong, 523069, China
| | - Jianfeng Lu
- Department of Spine Surgery, Thoracic and Cardiovascular Surgery and Anesthesiology, Dongguan People's Hospital/Affiliated Dongguan Hospital, Southern Medical University, Dongguan, Guangdong, 523069, China
| | - Songbo Li
- Department of Spine Surgery, Thoracic and Cardiovascular Surgery and Anesthesiology, Dongguan People's Hospital/Affiliated Dongguan Hospital, Southern Medical University, Dongguan, Guangdong, 523069, China
| | - Jianping Zhou
- Department of Spine Surgery, Thoracic and Cardiovascular Surgery and Anesthesiology, Dongguan People's Hospital/Affiliated Dongguan Hospital, Southern Medical University, Dongguan, Guangdong, 523069, China
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A pilot crossover trial assessing the exercise performance patients chronic obstructive pulmonary disease. Sci Rep 2022; 12:4158. [PMID: 35264615 PMCID: PMC8907196 DOI: 10.1038/s41598-022-07698-z] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 11/13/2021] [Accepted: 01/31/2022] [Indexed: 11/25/2022] Open
Abstract
Noninvasive ventilation improves exercise performance in patients with chronic obstructive pulmonary disease (COPD). However, the effect of helmet ventilation (HV) on the short-term self-paced exercise performance of patients with COPD remains unclear. This study investigated the use of HV during a 6 min walk test (6MWT) and analyzed its short-term cardiopulmonary outcomes in patients with stable COPD. A single-site crossover trial was conducted in a pulmonary rehabilitation outpatient department. A total of 20 stable patients with COPD without disability were enrolled. The participants performed 6MWTs with and without HV on two consecutive days. The outcome measures were the distance walked in the 6MWT and the physiological and cardiopulmonary parameters. The mean difference in meters walked between the HV-aided and unaided walk tests was 15.4 ± 37.2 (95% confidence interval: − 2.03 to 32.8 m; p = .145). During the 6MWT, the peak heart rate was significantly higher when walking was aided by HV than when it was unaided (p < .001). The energy expenditure index, walking speed, oxygen saturation nadir, and hemodynamic parameters were comparable. Although carbon dioxide levels inside the helmet increased after the walk test, the participants’ transcutaneous carbon dioxide measurements remained unchanged. HV did not improve the short-term self-paced exercise performance in patients with stable mild-to-moderate COPD. Further research should focus on noninvasive ventilation delivered via helmets in exercise training to determine the setting strategy, breathing circuit configuration, and effects of regular exercise. ClinicalTrial.gov: NCT04156724; IRB number: C108032.
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Chao KY, Liu WL, Nassef Y, Tseng CW, Wang JS. Effects of high-flow nasal cannula with oxygen on self-paced exercise performance in COPD: A randomized cross-over trial. Medicine (Baltimore) 2021; 100:e28032. [PMID: 34941043 PMCID: PMC8701785 DOI: 10.1097/md.0000000000028032] [Citation(s) in RCA: 4] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 11/25/2020] [Revised: 06/16/2021] [Accepted: 11/11/2021] [Indexed: 01/05/2023] Open
Abstract
INTRODUCTION Studies have demonstrated that noninvasive ventilation improves exercise intolerance in patients with chronic obstructive pulmonary disease (COPD). The role of heated humidified high-flow nasal cannula (HFNC) therapy in patients with COPD on self-paced exercise performance remains unclear. Therefore, the purpose of the present study was to determine whether HFNC-aided supplemental oxygen during a 6-minute walk test (6MWT) would change self-paced exercise performance and cardiopulmonary outcomes in patients with stable COPD. METHODS A single-site, cross-over trial was conducted in a pulmonary rehabilitation outpatient department. This study enrolled 30 stable COPD patients without disability. The participants with and without HFNC performed 6MWTs on 2 consecutive days. Outcomes were the distance walked in the 6MWT, physiological, and cardiopulmonary parameters. RESULTS Those performing HFNC-aided walking exhibited a longer walking distance than those performing unaided walking. The mean difference in meters walked between the HFNC-aided and unaided walking scenarios was 27.3 ± 35.6 m (95% CI: 14.4-40.5 m). The energy expenditure index was significantly lower when walking was aided by HHHNFC rather than unaided (median: 1.21 beats/m walked vs median: 1.37 beats/m walked, P < .001). However, there were no differences in transcutaneous carbon dioxide tension between HHHNFC and non-HHHNFC patients. CONCLUSION Walking distance and arterial oxygen saturation improved in stable COPD patients receiving HFNC with additional oxygen support. However, HFNC did not affect transcutaneous carbon dioxide tension and the self-reported dyspnea score during the walking test. The present study demonstrated the feasibility and safety of using HFNC in self-paced exercise. TRIAL REGISTRATION NCT03863821.
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Affiliation(s)
- Ke-Yun Chao
- Department of Respiratory Therapy, Fu Jen Catholic University Hospital, Fu Jen Catholic University, New Taipei City, Taiwan
- School of Physical Therapy, Graduate Institute of Rehabilitation Sciences, Chang Gung University, Taoyuan, Taiwan
| | - Wei-Lun Liu
- Department of Emergency and Critical Care Medicine, Fu Jen Catholic University Hospital, Fu Jen Catholic University, New Taipei City, Taiwan
- School of Medicine, College of Medicine, Fu Jen Catholic University, New Taipei, Taiwan
| | - Yasser Nassef
- Institution of Medicine, Chung Shan Medical University, Taichung, Taiwan
| | - Chi-Wei Tseng
- Department of Respiratory Therapy, Fu Jen Catholic University Hospital, Fu Jen Catholic University, New Taipei City, Taiwan
| | - Jong-Shyan Wang
- Heart Failure Center, Department of Physical Medicine and Rehabilitation, Chang Gung Memorial Hospital, Keelung, Taiwan
- Healthy Aging Research Center, Graduate Institute of Rehabilitation Science, Medical Collage, Chang Gung University, Tao-Yuan, Taiwan
- Research Center for Chinese Herbal Medicine, College of Human Ecology, Chang Gung University of Science and Technology, Tao-Yuan, Taiwan
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Souto-Miranda S, Rodrigues G, Spruit MA, Marques A. Pulmonary rehabilitation outcomes in individuals with chronic obstructive pulmonary disease: a systematic review. Ann Phys Rehabil Med 2021; 65:101564. [PMID: 34329794 DOI: 10.1016/j.rehab.2021.101564] [Citation(s) in RCA: 3] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Journal Information] [Subscribe] [Scholar Register] [Received: 01/16/2021] [Revised: 06/08/2021] [Accepted: 06/14/2021] [Indexed: 11/18/2022]
Abstract
BACKGROUND The magnitude of response to pulmonary rehabilitation (PR) is influenced by the selection of outcomes and measures. OBJECTIVES This systematic review aimed to review all outcomes and measures used in clinical trials of PR for individuals with chronic obstructive pulmonary disease (COPD). METHODS The review involved a search of Scopus, Web of Knowledge, Cochrane Library, EBSCO, Science Direct and PubMed databases for studies of stable individuals with COPD undergoing PR. Frequency of reporting for each domain, outcome and measure was synthesized by using Microsoft Excel. RESULTS We included 267 studies (43153 individuals with COPD). A broad range of domains (n=22), outcomes (n=163) and measures (n=217) were reported. Several measures were used for the same outcome. The most reported outcomes were exercise capacity (n=218) assessed with the 6-min walk test (n=140), health-related quality of life (n=204) assessed with the Saint George's respiratory questionnaire (n=99), and symptoms (n=158) assessed with the modified Medical Research Council dyspnea scale (n=56). The least reported outcomes were comorbidities, adverse events and knowledge. CONCLUSIONS This systematic review reinforces the need for a core outcome set for PR in individuals with COPD because of high heterogeneity in reported outcomes and measures. Future studies should assess the importance of each outcome for PR involving different stakeholders. PROSPERO ID CRD42017079935.
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Affiliation(s)
- Sara Souto-Miranda
- Lab3R - Respiratory Research and Rehabilitation Laboratory, School of Health Sciences (ESSUA), University of Aveiro, Aveiro, Portugal; iBiMED: Institute of Biomedicine, University of Aveiro, Aveiro, Portugal; Department of Respiratory Medicine, Maastricht University Medical Centre, NUTRIM School of Nutrition and Translational Research in Metabolism, Faculty of Health, Medicine and Life Sciences, Maastricht University, Maastricht, Netherlands
| | - Guilherme Rodrigues
- Lab3R - Respiratory Research and Rehabilitation Laboratory, School of Health Sciences (ESSUA), University of Aveiro, Aveiro, Portugal
| | - Martijn A Spruit
- Department of Respiratory Medicine, Maastricht University Medical Centre, NUTRIM School of Nutrition and Translational Research in Metabolism, Faculty of Health, Medicine and Life Sciences, Maastricht University, Maastricht, Netherlands; Department of Research and Development, CIRO, Horn, Netherlands
| | - Alda Marques
- Lab3R - Respiratory Research and Rehabilitation Laboratory, School of Health Sciences (ESSUA), University of Aveiro, Aveiro, Portugal; iBiMED: Institute of Biomedicine, University of Aveiro, Aveiro, Portugal.
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Schultz K, Koczulla AR. [Pulmonary Rehabilitation in Patients with Chronic Obstructive Airway Diseases]. Pneumologie 2021; 75:457-473. [PMID: 34116577 DOI: 10.1055/a-1239-0026] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.7] [Reference Citation Analysis] [Abstract] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/21/2022]
Abstract
Pulmonary rehabilitation of asthma and COPD patients can improve their physical performance and quality of life, maintain participation in social and professional life and actively promote self-help. In addition, the resources for acute medical treatment can be spared. In case of COPD, rehabilitation directly after exacerbation can also improve the poor survival prognosis and reduce the risk of emergency hospital readmission. Therefore, pulmonary rehabilitation is an essential component of evidence-based long-term management of both bronchial asthma and, in particular, COPD. In the German healthcare system, however, pneumological rehabilitation is offered only for a small fraction of patients. Despite a very good evidence of pulmonary rehabilitation, especially in COPD patients, their share in all rehabilitation services is remarkably low. It does not even amount to 3 % of all medical rehabilitation measures approved by the German Pension Insurance.
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Valentin-Caius C, Corina-Ioana B, Ana-Maria Z, Florin-Dumitru M, Oana-Claudia D. Non-Invasive Ventilation in Stable Chronic Obstructive Pulmonary Disease. CURRENT RESPIRATORY MEDICINE REVIEWS 2019. [DOI: 10.2174/1573398x15666190104123054] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.2] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/22/2022]
Abstract
The benefit of non-invasive ventilation (NIV) in stable chronic obstructive pulmonary
disease (COPD) remains controversial. However, there is increasingly more evidence of NIV
efficiency, especially high-flow NIV. This review presents the old and the new evidence of NIV
effectiveness in stable COPD, considering pathophysiological arguments for NIV in COPD.
Guidelines, randomized controlled trials (RCTs) and crossover studies included in review and
metaanalysis based on patient-reported outcomes (PROs) have been analyzed. The role of NIV in
rehabilitation and in palliative care and the role of telemedicine in relation with NIV are still up for
debate. Challenges in choosing the right device and the optimal mode of ventilation still exist. There
are also discussions on the criteria for patient inclusion and on how to meet them. More studies are
needed to determine the ideal candidate for chronic NIV and to explain all the benefits of using NIV.
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Affiliation(s)
- Cosei Valentin-Caius
- Pneumology “Carol Davila” University of Medicine and Pharmacy, Bucharest, Romania
| | - Borcea Corina-Ioana
- Pneumology “Carol Davila” University of Medicine and Pharmacy, Bucharest, Romania
| | | | | | - Deleanu Oana-Claudia
- Pneumology “Carol Davila” University of Medicine and Pharmacy, Bucharest, Romania
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Gloeckl R, Schneeberger T, Jarosch I, Kenn K. Pulmonary Rehabilitation and Exercise Training in Chronic Obstructive Pulmonary Disease. DEUTSCHES ARZTEBLATT INTERNATIONAL 2019. [PMID: 29526182 DOI: 10.3238/arztebl.2018.0117] [Citation(s) in RCA: 22] [Impact Index Per Article: 4.4] [Reference Citation Analysis] [Abstract] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 11/27/2022]
Abstract
BACKGROUND Chronic obstructive pulmonary disease (COPD) is a common condition that is becoming increasingly prevalent. It affects 13.2% of the population over age 40 in Germany. In 2020, it will be the third most common cause of morbidity and mortality around the world. It markedly impairs the quality of life of those who suffer from it and presents a major economic challenge to the health-care system. METHODS This review is based on pertinent publications retrieved by a selective literature search and on the authors' clinical experience. RESULTS Pulmonary rehabilitation (PR) for patients with COPD is supported by evidence on the highest level. It is associated with statistically significant (p <0.001) and clinically relevant improvement in physical performance (6-minute walk distance: + 44 m; 95% confidence interval [33; 55]), shortness of breath (Chronic Respiratory Disease Questionnaire: +0.79 points [0.56; 1.03]), and the quality of life (Saint George´s Respiratory Questionnaire: -6.9 points [-9.3; -4.5]). The benefits of PR are especially evident after an acute exacerbation of COPD: it significantly lowers the rate of readmission to the hospital (odds ratio 0.22 [0.08; 0.58], p = 0.002) and improves physical performance ability (6-minute walk distance: + 62 m [38; 86] and the quality of life (Saint George´s Respiratory Questionnaire: -7.8 points [-12.1; -3.5]; p <0.001 for both). CONCLUSION PR is an effective and cost-effective therapeutic intervention that improves physical performance ability, shortness of breath, and the quality of life in patients with COPD, but it has not yet been fully implemented as recommended in the relevant guidelines. There is a need for targeted, problem-oriented referral to a range of PR programs with problem-specific content. The necessary outpatient PR structures still need to be established in Germany.
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Affiliation(s)
- Rainer Gloeckl
- Schön Klinik Berchtesgadener Land, Schönau am Königssee; The Centre for Preventive and Sports Medicine, Klinikum Rechts der Isar, Technical University of; Munich (TUM); Philipps-Universität Marburg, German Center for Lung Research (DZL)
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Cui L, Liu H, Sun L. Multidisciplinary respiratory rehabilitation in combination with non-invasive positive pressure ventilation in the treatment of elderly patients with severe chronic obstructive pulmonary disease. Pak J Med Sci 2019; 35:500-505. [PMID: 31086540 PMCID: PMC6500851 DOI: 10.12669/pjms.35.2.459] [Citation(s) in RCA: 10] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/30/2018] [Revised: 01/26/2019] [Accepted: 01/31/2019] [Indexed: 11/29/2022] Open
Abstract
OBJECTIVE To explore the effectiveness of multidisciplinary comprehensive respiratory rehabilitation in combination with non-invasive positive pressure ventilation (NIPPV) in the treatment of elderly patients with severe chronic obstructive pulmonary disease (COPD). METHODS Eighty-eight elderly patients with severe COPD who were admitted by the hospital between February 2016 and April 2017 were enrolled and grouped into a control group (n=29), intervention Group-A (n=30) and intervention Group-B (n=29) according to random sampling. Patients in the control group were given medicines and oxygen therapy; intervention Group-A was given NIPVV in addition to medicines and oxygen therapy; intervention Group-B was given multidisciplinary comprehensive respiratory rehabilitation in addition to the treatment as the intervention Group-A. Cardiopulmonary exercise testing, body mass index, BODE index score (airflow obstruction, dyspnea, and exercise capacity index), scoring of quality of life and arterial blood gas analysis were performed before treatment and in the 3rd month after treatment. RESULTS The maximum exercise power (Wmax), maximum oxygen uptake (VO2max), six minutes walking distance (6MWD), modified British Medical Research Council (MMRC), BODE index, score of quality of life, arterial partial pressure of carbon dioxide (PaCO2) and arterial partial pressure of oxygen (PaO2) of intervention Group-A and b were significantly improved after treatment (P<0.05); the differences with the control group had statistical significance (P<0.05). The improvement of 6MWD, MMRC, score of quality of life, PaO2 and PaCO2 of intervention Group-B was superior to that of intervention Group-A. (P<0.05). CONCLUSION Multidisciplinary comprehensive respiratory rehabilitation in combination with NIPPV can further relieve dyspnea of patients, enhance exercise tolerance and quality of life, and facilitate recovery; hence it is worth application and promotion.
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Affiliation(s)
- Limin Cui
- Limin Cui Binzhou People’s Hospital, Shandong, 256610, China
| | - Haixia Liu
- Haixia Liu Binzhou People’s Hospital, Shandong, 256610, China
| | - Lei Sun
- Lei Sun Binzhou People’s Hospital, Shandong, 256610, China
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Gloeckl R, Andrianopoulos V, Stegemann A, Oversohl J, Schneeberger T, Schoenheit‐Kenn U, Hitzl W, Dreher M, Koczulla AR, Kenn K. High‐pressure non‐invasive ventilation during exercise in COPD patients with chronic hypercapnic respiratory failure: A randomized, controlled, cross‐over trial. Respirology 2018; 24:254-261. [DOI: 10.1111/resp.13399] [Citation(s) in RCA: 18] [Impact Index Per Article: 3.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 03/28/2018] [Revised: 08/06/2018] [Accepted: 08/13/2018] [Indexed: 10/28/2022]
Affiliation(s)
- Rainer Gloeckl
- Institute for Pulmonary Rehabilitation ResearchSchoen Klinik Berchtesgadener Land Schoenau am Koenigssee Germany
- Department of Prevention, Rehabilitation and Sports MedicineTechnical University of Munich (TUM) Munich Germany
| | - Vasileios Andrianopoulos
- Institute for Pulmonary Rehabilitation ResearchSchoen Klinik Berchtesgadener Land Schoenau am Koenigssee Germany
| | - Antje Stegemann
- Institute for Pulmonary Rehabilitation ResearchSchoen Klinik Berchtesgadener Land Schoenau am Koenigssee Germany
| | - Julian Oversohl
- Department of Internal MedicinePhilipps‐University of Marburg Marburg Germany
| | - Tessa Schneeberger
- Institute for Pulmonary Rehabilitation ResearchSchoen Klinik Berchtesgadener Land Schoenau am Koenigssee Germany
- Department of Pulmonary RehabilitationPhilipps‐University of Marburg, German Center for Lung Research (DZL) Marburg Germany
| | - Ursula Schoenheit‐Kenn
- Institute for Pulmonary Rehabilitation ResearchSchoen Klinik Berchtesgadener Land Schoenau am Koenigssee Germany
| | - Wolfgang Hitzl
- Research Office (Biostatistics)Paracelsus Medical University Salzburg Austria
- Department of Ophthalmology and OptometryParacelsus Medical University Salzburg Austria
| | - Michael Dreher
- Department of Pneumology and Intensive Care MedicineUniversity Hospital RWTH Aachen Germany
| | - A. Rembert Koczulla
- Institute for Pulmonary Rehabilitation ResearchSchoen Klinik Berchtesgadener Land Schoenau am Koenigssee Germany
- Department of Pulmonary RehabilitationPhilipps‐University of Marburg, German Center for Lung Research (DZL) Marburg Germany
| | - Klaus Kenn
- Institute for Pulmonary Rehabilitation ResearchSchoen Klinik Berchtesgadener Land Schoenau am Koenigssee Germany
- Department of Pulmonary RehabilitationPhilipps‐University of Marburg, German Center for Lung Research (DZL) Marburg Germany
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Abstract
PURPOSE OF REVIEW Breathlessness is a common symptom in many chronic diseases and may be refractory to pharmacotherapy. In this review, we discuss the pathophysiology of breathlessness and the role of positive airway pressure (PAP) devices to ameliorate it. RECENT FINDINGS Breathlessness is directly related to neural respiratory drive, which can be modified by addressing the imbalance between respiratory muscle load and capacity. Noninvasive PAP devices have been applied to patients limited by exertional breathless and, as the disease progresses, breathlessness at rest. The application of PAP is focussed on addressing the imbalance in load and capacity, aiming to reduce neural respiratory drive and breathlessness. Indeed, noninvasive bi-level PAP devices have been employed to enhance exercise capacity by enhancing pulmonary mechanics and reduce neural drive in chronic obstructive pulmonary disease (COPD) patients, and reduce breathlessness for patients with progressive neuromuscular disease (NMD) by enhancing respiratory muscle capacity. Novel continuous PAP devices have been used to maintain central airways patency in patients with excessive dynamic airway collapse (EDAC) and target expiratory flow limitation in severe COPD. SUMMARY PAP devices can reduce exertional and resting breathlessness by reducing the load on the system and enhancing capacity to reduce neural respiratory drive.
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Lee MK, Choi J, Park B, Kim B, Lee SJ, Kim SH, Yong SJ, Choi EH, Lee WY. High flow nasal cannulae oxygen therapy in acute-moderate hypercapnic respiratory failure. CLINICAL RESPIRATORY JOURNAL 2018; 12:2046-2056. [DOI: 10.1111/crj.12772] [Citation(s) in RCA: 70] [Impact Index Per Article: 11.7] [Reference Citation Analysis] [Track Full Text] [Subscribe] [Scholar Register] [Received: 11/20/2016] [Revised: 08/28/2017] [Accepted: 01/26/2018] [Indexed: 11/30/2022]
Affiliation(s)
- Myoung Kyu Lee
- Department of Internal Medicine; Yonsei University Wonju College of Medicine; Wonju Gangwon South Korea
| | - Jaehwa Choi
- Department of Internal Medicine; Yonsei University Wonju College of Medicine; Wonju Gangwon South Korea
| | - Bonil Park
- Department of Internal Medicine; Yonsei University Wonju College of Medicine; Wonju Gangwon South Korea
| | - Bumjoon Kim
- Department of Internal Medicine; Yonsei University Wonju College of Medicine; Wonju Gangwon South Korea
| | - Seok Jeong Lee
- Department of Internal Medicine; Yonsei University Wonju College of Medicine; Wonju Gangwon South Korea
| | - Sang-Ha Kim
- Department of Internal Medicine; Yonsei University Wonju College of Medicine; Wonju Gangwon South Korea
| | - Suk Joong Yong
- Department of Internal Medicine; Yonsei University Wonju College of Medicine; Wonju Gangwon South Korea
| | - Eun Hee Choi
- Institute of Lifestyle Medicine; Yonsei University Wonju College of Medicine; Wonju Gangwon South Korea
| | - Won-Yeon Lee
- Department of Internal Medicine; Yonsei University Wonju College of Medicine; Wonju Gangwon South Korea
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Coquart JB, Le Rouzic O, Racil G, Wallaert B, Grosbois JM. Real-life feasibility and effectiveness of home-based pulmonary rehabilitation in chronic obstructive pulmonary disease requiring medical equipment. Int J Chron Obstruct Pulmon Dis 2017; 12:3549-3556. [PMID: 29263659 PMCID: PMC5732556 DOI: 10.2147/copd.s150827] [Citation(s) in RCA: 24] [Impact Index Per Article: 3.4] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/23/2022] Open
Abstract
Background Pulmonary rehabilitation (PR) is a key treatment of chronic obstructive pulmonary disease (COPD) but studies are still needed to identify the most pertinent criteria to personalize this intervention and improve its efficacy. Objective This real-life retrospective study compared the effects of home-based PR on exercise tolerance, anxiety, depression, and health-related quality of life (HRQoL) in COPD patients, according to their medical equipment. Methods Exercise tolerance, anxiety, depression, and HRQoL were evaluated in 109 patients equipped with long-term oxygen therapy (LTOT), 84 patients with noninvasive ventilation (NIV), 25 patients with continuous positive airway pressure (CPAP), and 80 patients with no equipment (NE), before, just after, and 6 and 12 months after PR. Results At baseline, the body mass index in the CPAP and NIV groups was higher (p<0.05) than in the other two groups, and the forced expiratory volume in 1 second was lower in the LTOT and NIV groups (p<0.001). All parameters improved after PR in the four groups (p<0.05), but for exercise tolerance, only the 6-minute stepper test showed maintained improvement after 6 and 12 months, whereas the 10 times sit-to-stand and timed up-and-go tests were only improved just after PR. At every time point, exercise tolerance was lower in the LTOT group (p<0.05), with a similar trend in the NIV group. Conclusion Despite differences in the medical equipment to treat COPD, home-based PR showed comparable feasibility, safety, and efficacy in all equipment-based groups. Medical equipment should therefore not be a barrier to home-based PR.
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Affiliation(s)
- Jérémy B Coquart
- CETAPS, EA 3832, UFR STAPS, University of Rouen, Normandie-Univ, Mont Saint Aignan, France
| | - Olivier Le Rouzic
- Department of Respiratory Diseases, University of Lille, CHRU Lille, Lille, France
| | - Ghazi Racil
- Department of Biology, Faculty of Sciences, El Manar University, Tunis, Tunisia
| | - Benoit Wallaert
- Department of Respiratory Diseases, University of Lille, CHRU Lille, Lille, France
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Outcome of pulmonary rehabilitation in patients with COPD: Comparison between patients receiving exercise training and those receiving exercise training and CPAP. EGYPTIAN JOURNAL OF CHEST DISEASES AND TUBERCULOSIS 2017. [DOI: 10.1016/j.ejcdt.2017.10.005] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/22/2022] Open
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Hodgson LE, Murphy PB. Update on clinical trials in home mechanical ventilation. J Thorac Dis 2016; 8:255-67. [PMID: 26904266 PMCID: PMC4739968 DOI: 10.3978/j.issn.2072-1439.2016.01.53] [Citation(s) in RCA: 5] [Impact Index Per Article: 0.6] [Reference Citation Analysis] [Abstract] [Key Words] [Journal Information] [Subscribe] [Scholar Register] [Received: 10/01/2015] [Accepted: 12/30/2015] [Indexed: 12/14/2022]
Abstract
Home mechanical ventilation (HMV) is an increasingly common intervention and is initiated for a range of pathological processes, including neuromuscular disease (NMD), chronic obstructive pulmonary disease (COPD) and obesity related respiratory failure. There have been important recent data published in this area, which helps to guide practice by indicating which populations may benefit from this intervention and the optimum method of setting up and controlling sleep disordered breathing. Recent superficially conflicting data has been published regarding HMV in COPD, with a trial in post-exacerbation patients suggesting no benefit, but in stable chronic hypercapnic patients suggesting a clear and sustained mortality benefit. The two studies are critiqued and the potential reasons for the differing results are discussed. Early and small trial data is frequently contradicted with larger randomised controlled trials and this has been the case with diaphragm pacing being shown to be potentially harmful in the latest data, confirming the importance of non-invasive ventilation (NIV) in NMD such as motor neurone disease. Advances in ventilator technology have so far appeared quicker than the clinical data to support their use; although small and often unblinded, the current data suggests equivalence to standard modes of NIV, but with potential comfort benefits that may enhance adherence. The indications for NIV have expanded since its inception, with an effort to treat sleep disordered breathing as a result of chronic heart failure (HF). The SERVE-HF trial has recently demonstrated no clear advantage to this technology and furthermore detected a potentially deleterious effect, with a worsening of all cause and cardiovascular mortality in the treated group compared to controls. The review serves to provide the reader with a critical review of recent advances in the field of sleep disordered breathing and HMV.
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Windisch W, Storre JH, Köhnlein T. Nocturnal non-invasive positive pressure ventilation for COPD. Expert Rev Respir Med 2015; 9:295-308. [DOI: 10.1586/17476348.2015.1035260] [Citation(s) in RCA: 38] [Impact Index Per Article: 4.2] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/08/2022]
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Dreher M, Ekkernkamp E, Schmoor C, Schoenheit-Kenn U, Winterkamp S, Kenn K. Pulmonary rehabilitation and noninvasive ventilation in patients with hypercapnic interstitial lung disease. Respiration 2015; 89:208-13. [PMID: 25677159 DOI: 10.1159/000369862] [Citation(s) in RCA: 19] [Impact Index Per Article: 2.1] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 06/20/2014] [Accepted: 11/10/2014] [Indexed: 11/19/2022] Open
Abstract
BACKGROUND Pulmonary rehabilitation (PR) has a positive impact on functional status and quality of life in patients with interstitial lung disease (ILD). OBJECTIVES This study investigated the effects of PR in hypercapnic ILD patients receiving nighttime noninvasive positive pressure ventilation (NPPV). METHODS Consecutive ILD patients referred to a specialized inpatient PR center were included. All participated in a PR program. Those with hypercapnia received NPPV (NPPV group; n = 29); the remaining patients served as comparison group (n = 319). RESULTS PR improved the 6-min walk distance by 64.4 ± 67.1 m versus baseline (p < 0.0001) in NPPV patients and by 43.2 ± 55.1 m (p < 0.0001) in the comparison group (difference 21.1 m, 95% confidence interval 0.5-41.8; p = 0.045). There was no change in total lung capacity during PR in NPPV recipients or the comparison group. Forced vital capacity significantly increased from baseline in the comparison, but not the NPPV group. NPPV recipients were significantly more likely than the comparison group to have improved dyspnea during PR (p = 0.049). There was no improvement in the 36-item Short Form (SF-36) physical component score in the NPPV group after PR, but there was in the comparison group. PR improved the SF-36 mental component score versus baseline in both groups. CONCLUSION An individually tailored PR plus nighttime NPPV appears feasible in hypercapnic ILD patients and significantly improves exercise capacity and quality of life.
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Affiliation(s)
- Michael Dreher
- Department of Cardiology, Pneumology, Angiology and Intensive Care Medicine, University Hospital Aachen, Aachen, Germany
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Gad DM, El-Shafey AM. Non-invasive positive pressure ventilation and exercise training in patients with stable hypercapnic chronic obstructive pulmonary disease. EGYPTIAN JOURNAL OF CHEST DISEASES AND TUBERCULOSIS 2015. [DOI: 10.1016/j.ejcdt.2014.12.007] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.2] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/30/2022] Open
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Carlin BW, Wiles KS, McCoy RW, Brennan T, Easley D, Thomashow RJ. Effects of a Highly Portable Noninvasive Open Ventilation System on Activities of Daily Living in Patients with COPD. CHRONIC OBSTRUCTIVE PULMONARY DISEASES-JOURNAL OF THE COPD FOUNDATION 2015; 2:35-47. [PMID: 28848829 DOI: 10.15326/jcopdf.2.1.2014.0116] [Citation(s) in RCA: 4] [Impact Index Per Article: 0.4] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
Abstract
Background: For patients with chronic obstructive pulmonary disease (COPD), an increase in exercise tolerance and ability to perform activities of daily living (ADLs) can mean an improved quality of life with fewer exacerbations and lower health care expenses. We evaluated a wearable, noninvasive open ventilation (NIOV) system designed to enhance exercise capacity and increase mobility. Methods: Patients with stable, oxygen-dependent COPD were recruited for this prospective, open-label, crossover study. Inclusion criteria included supplemental oxygen use, elevated dyspnea score, and the ability to perform ADLs. Patients performed a selected ADL for as long as tolerable while using standard oxygen therapy. Following a rest period, the same ADL was repeated using the NIOV system. ADL endurance time, oxyhemoglobin saturation measured by pulse oximeter ( SpO2), dyspnea, fatigue, and discomfort scores were recorded. Results: Thirty patients were enrolled and 29 patients completed the study. Mean ADL endurance increased by 85% (13.4 vs. 7.2 min) using NIOV compared with oxygen therapy (p<0.0001). Mean SpO2 was significantly higher during ADLs using NIOV versus oxygen therapy (p<0.0001). Median dyspnea, fatigue, and discomfort scores were significantly lower using NIOV during ADLs compared to oxygen therapy (p<0.01). No device-related adverse events were observed. Conclusions: This study demonstrated that a novel, portable noninvasive open ventilation system can improve ADL performance in the home setting. Compared to standard oxygen therapy, the NIOV system provided statistically and clinically significant increases in ADL endurance time and oxygenation, while decreasing dyspnea, fatigue, and discomfort. The NIOV system appears to offer a practical option for increasing activity and exercise tolerance in oxygen-dependent patients with COPD.
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Affiliation(s)
- Brian W Carlin
- Drexel University School of Medicine, Pittsburgh, Pennsylvania
| | | | | | - Toni Brennan
- Klingensmith HealthCare, Ford City, Pennsylvania
| | - Dan Easley
- Klingensmith HealthCare, Ford City, Pennsylvania
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Márquez-Martín E, Ruiz FO, Ramos PC, López-Campos JL, Azcona BV, Cortés EB. Randomized trial of non-invasive ventilation combined with exercise training in patients with chronic hypercapnic failure due to chronic obstructive pulmonary disease. Respir Med 2014; 108:1741-51. [DOI: 10.1016/j.rmed.2014.10.005] [Citation(s) in RCA: 14] [Impact Index Per Article: 1.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 08/04/2014] [Revised: 10/11/2014] [Accepted: 10/14/2014] [Indexed: 10/24/2022]
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Wijkstra PJ, Duiverman ML. Ventilatory Support During Sleep in Patients with Chronic Obstructive Pulmonary Disease. Sleep Med Clin 2014. [DOI: 10.1016/j.jsmc.2014.05.012] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/25/2022]
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Güell Rous MR, Díaz Lobato S, Rodríguez Trigo G, Morante Vélez F, San Miguel M, Cejudo P, Ortega Ruiz F, Muñoz A, Galdiz Iturri JB, García A, Servera E. Pulmonary rehabilitation. ACTA ACUST UNITED AC 2014. [DOI: 10.1016/j.arbr.2014.06.011] [Citation(s) in RCA: 7] [Impact Index Per Article: 0.7] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/15/2022]
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Moga AM, de Marchie M, Saey D, Spahija J. Bi-level Positive Airway Pressure (BiPAP) with Standard Exhalation Valve Does Not Improve Maximum Exercise Capacity in Patients with COPD. COPD 2014; 12:46-54. [DOI: 10.3109/15412555.2014.908830] [Citation(s) in RCA: 4] [Impact Index Per Article: 0.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/13/2022]
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Güell Rous MR, Díaz Lobato S, Rodríguez Trigo G, Morante Vélez F, San Miguel M, Cejudo P, Ortega Ruiz F, Muñoz A, Galdiz Iturri JB, García A, Servera E. Pulmonary rehabilitation. Sociedad Española de Neumología y Cirugía Torácica (SEPAR). Arch Bronconeumol 2014; 50:332-44. [PMID: 24845559 DOI: 10.1016/j.arbres.2014.02.014] [Citation(s) in RCA: 24] [Impact Index Per Article: 2.4] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 07/23/2013] [Revised: 02/13/2014] [Accepted: 02/17/2014] [Indexed: 10/25/2022]
Abstract
Pulmonary rehabilitation (PR) has been shown to improve dyspnea, exercise capacity and health-related quality of life in patients with chronic obstructive pulmonary disease (COPD). PR has also shown benefits in diseases other than COPD but the level of evidence is lower. The fundamental components of PR programs are muscle training, education and chest physiotherapy. Occupational therapy, psychosocial support and nutritional intervention should also be considered. Home programs have been shown to be as effective as hospital therapy. The duration of rehabilitation programs should not be less than 8 weeks or 20 sessions. Early initiation of PR, even during exacerbations, has proven safe and effective. The use of oxygen or noninvasive ventilation during training is controversial and dependent on the patient's situation. At present, the best strategy for maintaining the benefits of PR in the long term is unknown. Longer PR programs or telemedicine could play a key role in extending the results obtained.
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Affiliation(s)
| | | | - Gema Rodríguez Trigo
- Servicio de Neumología, Hospital Clínico San Carlos, Facultad de Medicina, Universidad Complutense, Madrid, España
| | | | - Marta San Miguel
- Facultad de Ciencias de la Salud, Universidad San Jorge, Villanueva de Gállego, Zaragoza, España
| | - Pilar Cejudo
- Servicio de Neumología, Hospital Virgen del Rocío, CIBERES, IBIS, Sevilla, España
| | | | - Alejandro Muñoz
- Servicio de Neumología, Hospital General Universitario de Elda, Elda, Alicante, España
| | | | - Almudena García
- Servicio de Neumología, Hospital Universitario Central de Asturias, Oviedo, España
| | - Emilio Servera
- Servicio de Neumología, Hospital Clínico de Valencia, Valencia, España
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Menadue C, Piper AJ, van 't Hul AJ, Wong KK. Non-invasive ventilation during exercise training for people with chronic obstructive pulmonary disease. Cochrane Database Syst Rev 2014; 2014:CD007714. [PMID: 24823712 PMCID: PMC10984247 DOI: 10.1002/14651858.cd007714.pub2] [Citation(s) in RCA: 27] [Impact Index Per Article: 2.7] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 11/06/2022]
Abstract
BACKGROUND Exercise training as a component of pulmonary rehabilitation improves health-related quality of life (HRQL) and exercise capacity in people with chronic obstructive pulmonary disease (COPD). However, some individuals may have difficulty performing exercise at an adequate intensity. Non-invasive ventilation (NIV) during exercise improves exercise capacity and dyspnoea during a single exercise session. Consequently, NIV during exercise training may allow individuals to exercise at a higher intensity, which could lead to greater improvement in exercise capacity, HRQL and physical activity. OBJECTIVES To determine whether NIV during exercise training (as part of pulmonary rehabilitation) affects exercise capacity, HRQL and physical activity in people with COPD compared with exercise training alone or exercise training with sham NIV. SEARCH METHODS We searched the following databases between January 1987 and November 2013 inclusive: The Cochrane Airways Group specialised register of trials, AMED, CENTRAL, CINAHL, EMBASE, LILACS, MEDLINE, PEDro, PsycINFO and PubMed. SELECTION CRITERIA Randomised controlled trials that compared NIV during exercise training versus exercise training alone or exercise training with sham NIV in people with COPD were considered for inclusion in this review. DATA COLLECTION AND ANALYSIS Two review authors independently selected trials for inclusion in the review, extracted data and assessed risk of bias. Primary outcomes were exercise capacity, HRQL and physical activity; secondary outcomes were training intensity, physiological changes related to exercise training, dyspnoea, dropouts, adverse events and cost. MAIN RESULTS Six studies involving 126 participants who completed the study protocols were included. Most studies recruited participants with severe to very severe COPD (mean forced expiratory volume in one second (FEV1) ranged from 26% to 48% predicted). There was an increase in percentage change peak and endurance exercise capacity with NIV during training (mean difference in peak exercise capacity 17%, 95% confidence interval (CI) 7% to 27%, 60 participants, low-quality evidence; mean difference in endurance exercise capacity 59%, 95% CI 4% to 114%, 48 participants, low-quality evidence). However, there was no clear evidence of a difference between interventions for all other measures of exercise capacity. The results for HRQL assessed using the St George's Respiratory Questionnaire do not rule out an effect of NIV (total score mean 2.5 points, 95% CI -2.3 to 7.2, 48 participants, moderate-quality evidence). Physical activity was not assessed in any study. There was an increase in training intensity with NIV during training of 13% (95% CI 1% to 27%, 67 participants, moderate-quality evidence), and isoload lactate was lower with NIV (mean difference -0.97 mmol/L, 95% CI -1.58mmol/L to -0.36 mmol/L, 37 participants, moderate-quality evidence). The effect of NIV on dyspnoea or the number of dropouts between interventions was uncertain, although again results were imprecise. No adverse events and no information regarding cost were reported. Only one study blinded participants, whereas three studies used blinded assessors. Adequate allocation concealment was reported in four studies. AUTHORS' CONCLUSIONS The small number of included studies with small numbers of participants, as well as the high risk of bias within some of the included studies, limited our ability to draw strong evidence-based conclusions. Although NIV during lower limb exercise training may allow people with COPD to exercise at a higher training intensity and to achieve a greater physiological training effect compared with exercise training alone or exercise training with sham NIV, the effect on exercise capacity is unclear. Some evidence suggests that NIV during exercise training improves the percentage change in peak and endurance exercise capacity; however, these findings are not consistent across other measures of exercise capacity. There is no clear evidence that HRQL is better or worse with NIV during training. It is currently unknown whether the demonstrated benefits of NIV during exercise training are clinically worthwhile or cost-effective.
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Affiliation(s)
- Collette Menadue
- Royal Prince Alfred HospitalDepartment of Respiratory and Sleep MedicineMissenden RoadCamperdownNSWAustralia2050
| | - Amanda J Piper
- Royal Prince Alfred HospitalDepartment of Respiratory and Sleep MedicineMissenden RoadCamperdownNSWAustralia2050
- Woolcock Institute of Medical Research431 Glebe Point RoadGlebeNSWAustralia2037
| | | | - Keith K Wong
- Royal Prince Alfred HospitalDepartment of Respiratory and Sleep MedicineMissenden RoadCamperdownNSWAustralia2050
- Woolcock Institute of Medical Research431 Glebe Point RoadGlebeNSWAustralia2037
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Zhang J, Wang Y, Feng J, Sun X. Sleep-induced hypoxaemia in patients with chronic obstructive pulmonary disease. Br J Hosp Med (Lond) 2013; 74:497-502. [PMID: 24022550 DOI: 10.12968/hmed.2013.74.9.497] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.2] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/11/2022]
Abstract
Patients with moderate or severe chronic obstructive pulmonary disease run a high risk of developing sleep-induced hypoxaemia, because of alveolar hypoventilation and ventilation-perfusion mismatch. This article looks at the prevalence, significance and treatment of sleep-induced hypoxaemia in chronic obstructive pulmonary disease.
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Spruit MA, Singh SJ, Garvey C, ZuWallack R, Nici L, Rochester C, Hill K, Holland AE, Lareau SC, Man WDC, Pitta F, Sewell L, Raskin J, Bourbeau J, Crouch R, Franssen FME, Casaburi R, Vercoulen JH, Vogiatzis I, Gosselink R, Clini EM, Effing TW, Maltais F, van der Palen J, Troosters T, Janssen DJA, Collins E, Garcia-Aymerich J, Brooks D, Fahy BF, Puhan MA, Hoogendoorn M, Garrod R, Schols AMWJ, Carlin B, Benzo R, Meek P, Morgan M, Rutten-van Mölken MPMH, Ries AL, Make B, Goldstein RS, Dowson CA, Brozek JL, Donner CF, Wouters EFM. An official American Thoracic Society/European Respiratory Society statement: key concepts and advances in pulmonary rehabilitation. Am J Respir Crit Care Med 2013; 188:e13-64. [PMID: 24127811 DOI: 10.1164/rccm.201309-1634st] [Citation(s) in RCA: 2169] [Impact Index Per Article: 197.2] [Reference Citation Analysis] [Abstract] [MESH Headings] [Grants] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 02/06/2023] Open
Abstract
BACKGROUND Pulmonary rehabilitation is recognized as a core component of the management of individuals with chronic respiratory disease. Since the 2006 American Thoracic Society (ATS)/European Respiratory Society (ERS) Statement on Pulmonary Rehabilitation, there has been considerable growth in our knowledge of its efficacy and scope. PURPOSE The purpose of this Statement is to update the 2006 document, including a new definition of pulmonary rehabilitation and highlighting key concepts and major advances in the field. METHODS A multidisciplinary committee of experts representing the ATS Pulmonary Rehabilitation Assembly and the ERS Scientific Group 01.02, "Rehabilitation and Chronic Care," determined the overall scope of this update through group consensus. Focused literature reviews in key topic areas were conducted by committee members with relevant clinical and scientific expertise. The final content of this Statement was agreed on by all members. RESULTS An updated definition of pulmonary rehabilitation is proposed. New data are presented on the science and application of pulmonary rehabilitation, including its effectiveness in acutely ill individuals with chronic obstructive pulmonary disease, and in individuals with other chronic respiratory diseases. The important role of pulmonary rehabilitation in chronic disease management is highlighted. In addition, the role of health behavior change in optimizing and maintaining benefits is discussed. CONCLUSIONS The considerable growth in the science and application of pulmonary rehabilitation since 2006 adds further support for its efficacy in a wide range of individuals with chronic respiratory disease.
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Wahab R, Basner RC. Nocturnal non-invasive ventilation for cardio-respiratory disorders in adults. Expert Rev Respir Med 2013; 7:615-29. [PMID: 24175738 DOI: 10.1586/17476348.2013.839246] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.1] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/08/2022]
Abstract
Following the classic 'iron lung' non-invasive negative pressure ventilator, non-invasive positive pressure ventilation (NIPPV), particularly used 'nocturnally' has developed a broad role in both the acute hospital setting and domiciliary long-term use for many cardio-respiratory disorders associated with acute and chronic ventilatory failure. This role is based in part upon the perceived relative ease of application and discontinuation of NIPPV, ability to avoid intubation or tracheostomy and their associated morbidities and availability of increasingly portable pressure and volume cycled NIPPV devices. Nevertheless, the many methodologies necessary for optimal NIPPV use are often underappreciated by health care workers and patients alike. This review focuses on the rationale, practice, and future directions for 'nocturnal' use of non-invasive positive pressure ventilation (nNIV) in cardio-respiratory disorders in adults which are commonly associated with sleep-related apnea, hypoventilation and hypoxemia: congestive heart failure (CHF), chronic obstructive pulmonary disease (COPD), obesity hypoventilation syndrome (OHS), cystic fibrosis (CF) and neuromuscular disorders.
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Affiliation(s)
- Romina Wahab
- Division of Pulmonary, Allergy, and Critical Care Medicine, Columbia University College of Physicians and Surgeons, 622 West 168th Street, NY 10032, USA
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Kenn K, Gloeckl R, Behr J. Pulmonary rehabilitation in patients with idiopathic pulmonary fibrosis--a review. ACTA ACUST UNITED AC 2013; 86:89-99. [PMID: 23942353 DOI: 10.1159/000354112] [Citation(s) in RCA: 58] [Impact Index Per Article: 5.3] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/16/2022]
Abstract
Among the various types of interstitial lung diseases, idiopathic pulmonary fibrosis (IPF) is the most common disorder and has a poor prognosis and a limited response to pharmacological treatment. In patients with IPF, functional exercise tolerance and quality of life have been shown to be significantly decreased. Current IPF guidelines suggest only a weak recommendation for pulmonary rehabilitation (PR). However, PR is regarded as a reasonable choice for the majority of patients with IPF. This review will summarize all of the available studies that have investigated the effects of PR in patients with IPF so far. Although only a small number of studies have been published to date, most studies have found significant short-term improvements in functional exercise capacity, quality of life, and level of perceived dyspnea. Long-term improvements or maintenance strategies of PR in IPF patients have not been adequately investigated yet. Up to now there is still no sufficient evidence for the recommendation of PR in IPF. However, physical training seems to be the major component of all PR programs. The current review will discuss potential exercise training regimens for patients with IPF and suggest additional useful modalities of a specific multidisciplinary PR program for IPF patients. Based on the current literature and our own experience, this article will try to highlight the importance of PR as an additional, beneficial therapeutic option for patients with IPF.
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Affiliation(s)
- K Kenn
- Schoen Klinik Berchtesgadener Land, Department of Respiratory Medicine, Schoenau am Koenigssee, Germany.
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Porszasz J, Cao R, Morishige R, van Eykern LA, Stenzler A, Casaburi R. Physiologic Effects of an Ambulatory Ventilation System in Chronic Obstructive Pulmonary Disease. Am J Respir Crit Care Med 2013; 188:334-42. [DOI: 10.1164/rccm.201210-1773oc] [Citation(s) in RCA: 27] [Impact Index Per Article: 2.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/16/2022] Open
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Nicolini A, Merliak F, Barlascini C. Use of positive expiratory pressure during six minute walk test: results in patients with moderate to severe chronic obstructive pulmonary disease. Multidiscip Respir Med 2013; 8:19. [PMID: 23497658 PMCID: PMC3637106 DOI: 10.1186/2049-6958-8-19] [Citation(s) in RCA: 10] [Impact Index Per Article: 0.9] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 09/16/2012] [Accepted: 01/17/2013] [Indexed: 11/20/2022] Open
Abstract
Background The six-minute walk test (6MWT) is widely used because it is both simple and reliable as a measure of exercise capacity. Individuals with chronic obstructive pulmonary disease (COPD) usually show a limited capacity to perform exercise. Methods Our study is a prospective, randomized controlled trial which uses the 6MWT in one hundred consecutive in and out- patients with moderate to severe COPD to assess the benefit of a simple positive expiratory pressure (PEP) device. PEP device consisted of a PEP valve 5 cmH2O connected to 1-meter tube and a mouthpiece. All the enrolled patients performed a 6MWT before randomization. The following day PEP group patients performed the 6MWT using PEP device. Control group patients performed the 6MWT without this device. The primary outcome was the difference in distance (meters) walked. Results Functional capacity assessed by the distance covered during 6MWT improved in the PEP group more than in the control group. The difference was statistically significant (p < 0.001).Oxygen saturation improved to a statistically significant level during 6MWT (p < 0.01). Heart rate was also reduced (p < 0.03). Conclusions There are few studies demonstrating that PEP devices enhance exercise capacity in COPD patients. Our results has been obtained using only a low positive expiratory pressure (5 cmH2O). In our opinion the strength of this study is the simplicity and the lower cost when compared to other devices and approaches. The study was registered as Chi CTR-ORC-12002173 at http://www.chictr.org.
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Affiliation(s)
- Antonello Nicolini
- Respiratory Diseases Unit,Hospital of Sestri Levante, Via Terzi 43-16039, SestriLevante, Italy.
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Moga AM, de Marchie M, Saey D, Spahija J. Mechanisms of non-pharmacologic adjunct therapies used during exercise in COPD. Respir Med 2012; 106:614-26. [PMID: 22341681 DOI: 10.1016/j.rmed.2012.01.006] [Citation(s) in RCA: 16] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 08/08/2011] [Revised: 01/04/2012] [Accepted: 01/12/2012] [Indexed: 11/16/2022]
Abstract
Individuals with chronic obstructive pulmonary disease (COPD) are often limited in their ability to perform exercise due to a heightened sense of dyspnea and/or the occurrence of leg fatigue associated with a reduced ventilatory capacity and peripheral skeletal muscle dysfunction, respectively. Pulmonary rehabilitation programs have been shown to improve exercise tolerance and health related quality of life. Additional therapeutic approaches such as non-invasive ventilatory support (NIVS), heliox (He-O(2)) and supplemental oxygen have been used as non-pharmacologic adjuncts to exercise to enhance the ability of patients with COPD to exercise at a higher exercise-intensity and thus improve the physiological benefits of exercise. The purpose of the current review is to examine the pathophysiology of exercise limitation in COPD and to explore the physiological mechanisms underlying the effect of the adjunct therapies on exercise in patients with COPD. This review indicates that strategies that aim to unload the respiratory muscles and enhance oxygen saturation during exercise alleviate exercise limiting factors and improve exercise performance in patients with COPD. However, available data shows significant variability in the effectiveness across patients. Further research is needed to identify the most appropriate candidates for these forms of therapies.
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Affiliation(s)
- A M Moga
- School of Physical and Occupational Therapy, McGill University, 3654 Promenade Sir William Osler, Montreal, Quebec H3G 1Y5, Canada
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Duiverman ML, Wempe JB, Bladder G, Vonk JM, Zijlstra JG, Kerstjens HAM, Wijkstra PJ. Two-year home-based nocturnal noninvasive ventilation added to rehabilitation in chronic obstructive pulmonary disease patients: a randomized controlled trial. Respir Res 2011; 12:112. [PMID: 21861914 PMCID: PMC3182911 DOI: 10.1186/1465-9921-12-112] [Citation(s) in RCA: 91] [Impact Index Per Article: 7.0] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 06/01/2011] [Accepted: 08/23/2011] [Indexed: 11/11/2022] Open
Abstract
BACKGROUND The use of noninvasive intermittent positive pressure ventilation (NIPPV) in chronic obstructive pulmonary disease (COPD) patients with chronic hypercapnic respiratory failure remains controversial as long-term data are almost lacking. The aim was to compare the outcome of 2-year home-based nocturnal NIPPV in addition to rehabilitation (NIPPV + PR) with rehabilitation alone (PR) in COPD patients with chronic hypercapnic respiratory failure. METHODS Sixty-six patients could be analyzed for the two-year home-based follow-up period. Differences in change between the NIPPV + PR and PR group were assessed by a linear mixed effects model with a random effect on the intercept, and adjustment for baseline values. The primary outcome was health-related quality of life (HRQoL); secondary outcomes were mood state, dyspnea, gas exchange, functional status, pulmonary function, and exacerbation frequency. RESULTS Although the addition of NIPPV did not significantly improve the Chronic Respiratory Questionnaire compared to rehabilitation alone (mean difference in change between groups -1.3 points (95% CI: -9.7 to 7.4)), the addition of NIPPV did improve HRQoL assessed with the Maugeri Respiratory Failure questionnaire (-13.4% (-22.7 to -4.2; p = 0.005)), mood state (Hospital Anxiety and Depression scale -4.0 points (-7.8 to 0.0; p = 0.05)), dyspnea (Medical Research Council -0.4 points (-0.8 to -0.0; p = 0.05)), daytime arterial blood gases (PaCO2 -0.4 kPa (-0.8 to -0.2; p = 0.01); PaO2 0.8 kPa (0.0 to 1.5; p = 0.03)), 6-minute walking distance (77.3 m (46.4 to 108.0; p < 0.001)), Groningen Activity and Restriction scale (-3.8 points (-7.4 to -0.4; p = 0.03)), and forced expiratory volume in 1 second (115 ml (19 to 211; p = 0.019)). Exacerbation frequency was not changed. CONCLUSIONS The addition of NIPPV to pulmonary rehabilitation for 2 years in severe COPD patients with chronic hypercapnic respiratory failure improves HRQoL, mood, dyspnea, gas exchange, exercise tolerance and lung function decline. The benefits increase further with time. TRIAL REGISTRATION ClinicalTrials.Gov (ID NCT00135538).
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Affiliation(s)
- Marieke L Duiverman
- Department of Pulmonary Diseases, University Medical Center Groningen, University of Groningen, Groningen, The Netherlands
- Department of Home Mechanical Ventilation, University Medical Center Groningen, University of Groningen, Groningen, The Netherlands
| | - Johan B Wempe
- Center for Rehabilitation, University Medical Center Groningen, University of Groningen, Groningen, The Netherlands
| | - Gerrie Bladder
- Department of Home Mechanical Ventilation, University Medical Center Groningen, University of Groningen, Groningen, The Netherlands
| | - Judith M Vonk
- Department of Epidemiology, University Medical Center Groningen, University of Groningen, Groningen, The Netherlands
| | - Jan G Zijlstra
- Department of Critical Care, University Medical Center Groningen, University of Groningen, Groningen, The Netherlands
| | - Huib AM Kerstjens
- Department of Pulmonary Diseases, University Medical Center Groningen, University of Groningen, Groningen, The Netherlands
| | - Peter J Wijkstra
- Department of Pulmonary Diseases, University Medical Center Groningen, University of Groningen, Groningen, The Netherlands
- Department of Home Mechanical Ventilation, University Medical Center Groningen, University of Groningen, Groningen, The Netherlands
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