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ELSAIS A, KERTY E, RUSSELL K, TOSKA K. Does Cardiovascular Autonomic Dysfunction Contribute to Fatigue in Myasthenia Gravis? Physiol Res 2022; 71:79-91. [DOI: 10.33549/physiolres.934660] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/25/2022] Open
Abstract
Myasthenia gravis (MG) is an autoimmune disease characterized by fatigable muscle weakness. Despite full spontaneous or pharmacological remission some MG patients still complain of physical and mental fatigue. Fatigue has been related to autonomic dysregulation. The aim of this study was to assess autonomic responses in a group of MG patients in complete remission but complaining of persistent fatigue. Seventeen well-regulated but persistently fatigued MG patients and 17 individually matched controls underwent echocardiography assessing systolic and diastolic heart function. Beat to beat cardiovascular responses at rest and to 30o head-up tilt, tilt-back, and 2-min static handgrip contraction were recorded. Fatigued MG patients had a statistically significant higher resting HR than their matched controls (p=0.03). The difference in resting heart rate between MG patients not using acetylcholine esterase inhibitors (AChEi) and their matched controls was even more pronounced (p=0.007). The autonomic cardiovascular adjustments to head-up tilt, tilt-back and handgrip contraction were not statistically significant different between patients and controls. We found a higher resting heart rate in all well-regulated but fatigued MG patients compared with controls. The difference was more pronounced between patients not taking AChEi compared to their matched controls. This finding may reflect a disturbed resting sympathovagal balance and this might be a contributing factor to the fatigue symptoms.
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Affiliation(s)
- A ELSAIS
- Department of Neurology, Oslo University Hospital, Oslo, Norway
| | - E KERTY
- Department of Neurology, Oslo University Hospital, Oslo, Norway
| | - K RUSSELL
- Department of Cardiology, Institute for Surgical Research, Oslo University Hospital, Oslo, Norway
| | - K TOSKA
- Faculty of Medicine, Section for Physiology, University of Oslo, Oslo, Norway,
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Guber E, Wand O, Epstein Shochet G, Romem A, Shitrit D. The Short- and Long-Term Impact of Pulmonary Rehabilitation in Subjects with Sarcoidosis: A Prospective Study and Review of the Literature. Respiration 2021; 100:423-431. [PMID: 33784708 DOI: 10.1159/000514917] [Citation(s) in RCA: 5] [Impact Index Per Article: 1.7] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 09/10/2020] [Accepted: 01/29/2021] [Indexed: 11/19/2022] Open
Abstract
BACKGROUND Sarcoidosis is a heterogeneous multisystemic disorder of unknown etiology. Dyspnea and fatigue are two of the most common and debilitating symptoms experienced by subjects with sarcoidosis. There is limited evidence regarding the short- and long-term impact of pulmonary rehabilitation (PR) on exercise capacity and fatigue in these individuals. OBJECTIVE To evaluate the benefit of PR in subjects with pulmonary sarcoidosis at different severity stages and to review the current literature about PR in sarcoidosis. METHODS PR included a 12-week training program of a twice-weekly 90-min workouts. Fifty-two subjects with stable pulmonary sarcoidosis were recruited. Maximal exercise capacity, defined as VO2max, was measured using the cardiopulmonary exercise test (CPET). Pulmonary function tests, 6-min walking distance (6MWD), St. George's Respiratory Questionnaire (SGRQ), and the modified Medical Research Council (mMRC) and Hospital Anxiety and Depression Scale (HADS) questionnaires were given before and after PR and following 6 months (follow-up). RESULTS The PR program significantly increased the VO2max (1.8 ± 2.3 mL/kg/min, p = 0.002), following 12 weeks. mMRC and SGRQ scores were also improved (-0.3 ± 0.8, p = 0.03, and -3.87 ± 10.4, p = 0.03, respectively). The impact of PR on VO2max was more pronounced in subjects with pulmonary parenchymal involvement. The increase in VO2max correlated with initial disease severity (indicated by FEV1/FVC, p = 0.01). Subjects with FEV1/FVC <70% showed greater improvement in 6MWD. 6MWD also improved in those with a transfer coefficient of the lung for CO (KCO) above 80% predicted (p < 0.05). At 6-month follow-up, the VO2max, 6MWD, and SGRQ scores remained stable, thus suggesting lasting effects of PR. CONCLUSION PR is a promising complementary therapeutic intervention for subjects with sarcoidosis. Further study is needed to validate these findings.
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Affiliation(s)
- Elad Guber
- Pulmonary Department, Meir Medical Center, Kfar Saba, Israel
| | - Ori Wand
- Pulmonary Department, Meir Medical Center, Kfar Saba, Israel.,Sackler Faculty of Medicine, Tel Aviv University, Tel Aviv, Israel
| | - Gali Epstein Shochet
- Pulmonary Department, Meir Medical Center, Kfar Saba, Israel.,Sackler Faculty of Medicine, Tel Aviv University, Tel Aviv, Israel
| | - Ayal Romem
- Pulmonary Department, Meir Medical Center, Kfar Saba, Israel.,Sackler Faculty of Medicine, Tel Aviv University, Tel Aviv, Israel
| | - David Shitrit
- Pulmonary Department, Meir Medical Center, Kfar Saba, Israel.,Sackler Faculty of Medicine, Tel Aviv University, Tel Aviv, Israel
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Jastrzebski D, Toczylowska B, Zieminska E, Zebrowska A, Kostorz-Nosal S, Swietochowska E, Di Giulio C, Ziora D. The effects of exercise training on lipid profile in patients with sarcoidosis. Sci Rep 2021; 11:5551. [PMID: 33692469 PMCID: PMC7946908 DOI: 10.1038/s41598-021-84815-4] [Citation(s) in RCA: 6] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 12/11/2019] [Accepted: 02/17/2021] [Indexed: 12/20/2022] Open
Abstract
This study aimed to determine the use of lipid profiling to assess the effects of moderate intensity exercise training (ET) on patients with sarcoidosis. Fourteen patients with sarcoidosis (mean age, 46.0 ± 9.6 years) were examined before and after 3-week of ET programme in hospital settings. Symptoms (fatigue: FAS, dyspnoea: MRC), lung function tests and physical function tests (6 MWT, muscle force) were measured before and after ET. Proton nuclear magnetic resonance (NMR) spectroscopy combined with orthogonal partial least squares-discriminant analysis (OPLS-DA) was used to determine lipid profile before and after ET. Twenty-five NMR signals from lipid compounds were selected for further analysis as well as serum lipid and inflammatory markers. Three weeks of ET results in improvement of symptoms (FAS: 27.5 vs. 21.0; p < 0.001, MRC: 0.86 vs. 0.14; p = 0.002) and physical function (6MWT: 508.43 vs. 547.29; p = 0.039). OPLS-DA analysis of the lipid profiles of patients with sarcoidosis revealed differences among the samples before and after ET, including decreases in fatty acids (p < 0.017), triglycerides (p < 0.022) and total cholesterol (p < 0.020). Other changes included shifts in fatty acids oxidation products and triacylglycerol esters. A short-time, in-hospital exercise training benefits patients with sarcoidosis by enhancing their physical function. Additionally, positive effect on lipid profile was observed also in this study. It is suggested that lipid profiling could become a new prognostic method to assess effects of pulmonary rehabilitation in patients with sarcoidosis.
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Affiliation(s)
- Dariusz Jastrzebski
- Department of Lung Diseases and Tuberculosis, Faculty of Medical Sciences in Zabrze, Medical University of Silesia, 41-800, Zabrze, Poland.
| | - Beata Toczylowska
- Nalecz Institute of Biocybernetics and Biomedical Engineering, Polish Academy of Sciences, 02-109, Warsaw, Poland
| | - Elzbieta Zieminska
- Mossakowski Medical Research Centre, Polish Academy of Sciences, 02-106, Warsaw, Poland
| | - Aleksandra Zebrowska
- Institute of Sport Sciences, Department of Physiological and Medical Sciences, Academy of Physical Education, 40-065, Katowice, Poland
| | - Sabina Kostorz-Nosal
- Department of Lung Diseases and Tuberculosis, Faculty of Medical Sciences in Zabrze, Medical University of Silesia, 41-800, Zabrze, Poland
| | - Elzbieta Swietochowska
- Department of Medical and Molecular Biology, Faculty of Medical Sciences in Zabrze, Medical University of Silesia, 41-808, Zabrze, Poland
| | - Camillo Di Giulio
- Department of Neuroscience and Imaging, University of Chieti-Pescara, Via dei Vestini 31, 66100, Chieti, Italy
| | - Dariusz Ziora
- Department of Lung Diseases and Tuberculosis, Faculty of Medical Sciences in Zabrze, Medical University of Silesia, 41-800, Zabrze, Poland
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Herrera-Olivares AM, García-Manso JM, Rodríguez-Gómez I, Ara I, Lucia A, Santalla A. Long-Term Benefits of Tailored Exercise in Severe Sarcoidosis: A Case Report. INTERNATIONAL JOURNAL OF ENVIRONMENTAL RESEARCH AND PUBLIC HEALTH 2020; 17:E9512. [PMID: 33353138 PMCID: PMC7766182 DOI: 10.3390/ijerph17249512] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Download PDF] [Figures] [Subscribe] [Scholar Register] [Received: 10/25/2020] [Revised: 12/04/2020] [Accepted: 12/12/2020] [Indexed: 12/12/2022]
Abstract
BACKGROUND We studied the effects of a supervised, structured exercise program in a severe sarcoidosis patient. METHODS After being clinically stable for two years, a 52-year-old woman (stage IV, American Thoracic Society) who originally had irreversible lung fibrosis, pulmonary arterial hypertension (PAH), mild mitral insufficiency, and atrial dilatation, and was candidate for lung transplant, performed a combined high-intensity interval, high load resistance, and inspiratory muscle training for 4.5 years, and was tested (cardiopulmonary exercise testing and dual X-ray absorptiometry) every six months. RESULTS Cardiorespiratory fitness (CRF) and maximal pulmonary ventilation increased by 44% and 60%, respectively. Ventilatory efficiency also improved (decrease in the ventilatory equivalent for oxygen by 32% and 14% at the ventilatory threshold and respiratory compensation point, respectively). She improved New York Heart Association (NYHA) class (from III to II), and cardiac alterations as well as PAH reversed so that she was not in need of lung transplantation anymore. Likewise, she suffered no more episodes of hemoptysis. Bone health was overall maintained despite the post-menopausal status and the corticoid treatment. CONCLUSIONS A long-term combined exercise intervention safely contributed-at least partly-to improve CRF and NYHA class in a patient with severe sarcoidosis, suggesting a potential coadjuvant effect to attenuate clinical manifestations.
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Affiliation(s)
| | | | - Irene Rodríguez-Gómez
- GENUD Toledo Research Group, Universidad de Castilla-La Mancha, 45004 Toledo, Spain; (I.R.-G.); (I.A.)
- CIBER of Frailty and Healthy Aging (CIBERFES), 28029 Madrid, Spain
| | - Ignacio Ara
- GENUD Toledo Research Group, Universidad de Castilla-La Mancha, 45004 Toledo, Spain; (I.R.-G.); (I.A.)
- CIBER of Frailty and Healthy Aging (CIBERFES), 28029 Madrid, Spain
| | - Alejandro Lucia
- Faculty of Sport Sciences, Universidad Europea de Madrid, 18670 Madrid, Spain;
- CIBER of Frailty and Healthy Aging (CIBERFES), 28029 Madrid, Spain
- Instituto de Investigación Hospital 12 de Octubre (imas12), 28041 Madrid, Spain;
| | - Alfredo Santalla
- Instituto de Investigación Hospital 12 de Octubre (imas12), 28041 Madrid, Spain;
- Faculty of Sport Sciences, Universidad Pablo de Olavide, 41013 Seville, Spain
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Grongstad A, Spruit MA, Oldervoll LM, Vøllestad NK, Edvardsen A. Pulmonary Rehabilitation in Patients with Pulmonary Sarcoidosis: Impact on Exercise Capacity and Fatigue. Respiration 2020; 99:289-297. [PMID: 32131065 DOI: 10.1159/000506295] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.8] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 11/03/2019] [Accepted: 01/29/2020] [Indexed: 11/19/2022] Open
Abstract
BACKGROUND There is limited evidence regarding the impact of multidisciplinary pulmonary rehabilitation (PR) on exercise capacity and fatigue in patients with pulmonary sarcoidosis. The aim of this study was to evaluate the impact on exercise capacity and fatigue following PR, and to examine whether baseline fatigue was related to change in peak oxygen uptake (ΔV̇O2peak). METHODS Forty-one patients with pulmonary sarcoidosis attending a 4-week inpatient PR program were recruited to this pre-post study. Both maximal exercise capacity, defined as V̇O2peak and measured with a cardiopulmonary exercise test, and fatigue, assessed with the Fatigue Assessment Scale (score 10-50 points), were measured before and after PR. RESULTS There was a statistically significant improvement in V̇O2peak (1.2 ± 2.3 mL/kg/min, p = 0.002), and fatigue decreased significantly (-1.7 ± 3.9 points, p = 0.009) following PR. Unadjusted linear regression analyses demonstrated that age (B = -0.076, p = 0.017) and baseline fatigue (B = 0.196, p = 0.001) were predictors for change in V̇O2peak, while in adjusted analyses (age, sex, baseline V̇O2peak, baseline fatigue, and diffusion capacity of the lung for carbon monoxide), only baseline fatigue predicted change in V̇O2peak following PR (B = 0.165, p = 0.026). CONCLUSION A 4-week multidisciplinary PR program improves maximal exercise capacity and reduces fatigue in patients with pulmonary sarcoidosis. Baseline fatigue only partly predicted change in V̇O2peak following PR.
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Affiliation(s)
- Anita Grongstad
- LHL Hospital Gardermoen, Jessheim, Norway, .,Department of Interdisciplinary Health Sciences, University of Oslo, Oslo, Norway,
| | - Martijn A Spruit
- Department of Research and Development, CIRO, Horn, The Netherlands.,Department of Respiratory Medicine, Maastricht University Medical Centre, NUTRIM School of Nutrition and Translational Research in Metabolism, Maastricht, The Netherlands.,REVAL Rehabilitation Research Center, BIOMED Biomedical Research Institute, Faculty of Rehabilitation Sciences, Hasselt University, Diepenbeek, Belgium
| | - Line Merethe Oldervoll
- LHL Clinics, Trondheim, Norway.,Department of Public Health and Nursing, Norwegian University of Technology and Science, Trondheim, Norway
| | - Nina Køpke Vøllestad
- Department of Interdisciplinary Health Sciences, University of Oslo, Oslo, Norway
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Grongstad A, Vøllestad NK, Oldervoll LM, Spruit MA, Edvardsen A. The acute impact of resistance training on fatigue in patients with pulmonary sarcoidosis. Chron Respir Dis 2020; 17:1479973120967024. [PMID: 33820449 PMCID: PMC7716061 DOI: 10.1177/1479973120967024] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/17/2022] Open
Abstract
Fatigue is the most prevalent symptom among patients with sarcoidosis, and skeletal muscle dysfunction is a common clinical feature, making resistance training (RT) a recommended treatment strategy. Despite lacking knowledge regarding whether high-intensity RT will aggravate fatigue, low to moderate-intensity is routinely used even if the evidence for this protocol to improve muscle strength is inconclusive. This study aimed to investigate whether one single session of high-intensity RT induces a higher increase in fatigue than one single session of moderate-intensity RT. In this randomized crossover study, 41 patients with pulmonary sarcoidosis (age: 53 ± 11 yr) were recruited. They randomly performed one single session of high-intensity RT, 4 sets × 5 repetitions maximum (5RM), and one single session of moderate-intensity RT, 2 sets × 25 RM. Fatigue was assessed with the Visual Analogue Scale (0–100 mm) immediately before (T0), immediately after (T1) and 24 hours after (T2) each exercise session. Fatigue development from T0 to T1 was significantly lower after 5RM (−3 ± 18 mm) than after 25RM (5 ± 15 mm), p = 0.004. No difference was seen from T0 to T2 between 5RM (0 ± 17 mm) and 25RM (6 ± 18 mm), p = 0.147. The high-intensity 5RM session did not induce a larger increase in fatigue than the moderate-intensity 25RM session. RT appears feasible and safe in patients with pulmonary sarcoidosis irrespective of the intensity. Thus, the long-term effects of high-intensity RT on fatigue should be explored in a RT programme of longer duration.
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Affiliation(s)
- Anita Grongstad
- LHL Hospital Gardermoen, Jessheim, Norway.,Department of Interdisciplinary Health Sciences, University of Oslo, Oslo, Norway
| | - Nina Køpke Vøllestad
- Department of Interdisciplinary Health Sciences, University of Oslo, Oslo, Norway
| | - Line Merethe Oldervoll
- LHL Clinics, Trondheim, Norway.,Department of Public Health and Nursing, Faculty of Medicine and Health Sciences, Norwegian University of Technology and Science (NTNU), Trondheim, Norway
| | - Martijn Arthur Spruit
- Department of Research & Development, CIRO, Horn, The Netherlands.,Department of Respiratory Medicine, Maastricht University Medical Centre, NUTRIM School of Nutrition and Translational Research in Metabolism, Maastricht, The Netherlands.,REVAL-Rehabilitation Research Center, BIOMED-Biomedical Research Institute, Faculty of Rehabilitation Sciences, Hasselt University, Diepenbeek, Belgium
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