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Salehi Z, Askari M, Jafari A, Ghosn B, Surkan PJ, Hosseinzadeh-Attar MJ, Pouraram H, Azadbakht L. Dietary patterns and micronutrients in respiratory infections including COVID-19: a narrative review. BMC Public Health 2024; 24:1661. [PMID: 38907196 PMCID: PMC11193220 DOI: 10.1186/s12889-024-18760-y] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 02/12/2023] [Accepted: 05/02/2024] [Indexed: 06/23/2024] Open
Abstract
BACKGROUND COVID-19 is a pandemic caused by nCoV-2019, a new beta-coronavirus from Wuhan, China, that mainly affects the respiratory system and can be modulated by nutrition. METHODS This review aims to summarize the current literature on the association between dietary intake and serum levels of micronutrients, malnutrition, and dietary patterns and respiratory infections, including flu, pneumonia, and acute respiratory syndrome, with a focus on COVID-19. We searched for relevant articles in various databases and selected those that met our inclusion criteria. RESULTS Some studies suggest that dietary patterns, malnutrition, and certain nutrients such as vitamins D, E, A, iron, zinc, selenium, magnesium, omega-3 fatty acids, and fiber may have a significant role in preventing respiratory diseases, alleviating symptoms, and lowering mortality rates. However, the evidence is not consistent and conclusive, and more research is needed to clarify the mechanisms and the optimal doses of these dietary components. The impact of omega-3 and fiber on respiratory diseases has been mainly studied in children and adults, respectively, and few studies have examined the effect of dietary components on COVID-19 prevention, with a greater focus on vitamin D. CONCLUSION This review highlights the potential of nutrition as a modifiable factor in the prevention and management of respiratory infections and suggests some directions for future research. However, it also acknowledges the limitations of the existing literature, such as the heterogeneity of the study designs, populations, interventions, and outcomes, and the difficulty of isolating the effects of single nutrients from the complex interactions of the whole diet.
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Affiliation(s)
- Zahra Salehi
- Department of Community Nutrition, School of Nutritional Sciences and Dietetics, Tehran University of Medical Sciences, Tehran, IR, Iran
| | - Mohammadreza Askari
- Department of Community Nutrition, School of Nutritional Sciences and Dietetics, Tehran University of Medical Sciences, Tehran, IR, Iran
| | - Alireza Jafari
- Department of Community Nutrition, School of Nutritional Sciences and Dietetics, Tehran University of Medical Sciences, Tehran, IR, Iran
| | - Batoul Ghosn
- Department of Community Nutrition, School of Nutritional Sciences and Dietetics, Tehran University of Medical Sciences, Tehran, IR, Iran
| | - Pamela J Surkan
- Department of International Health, Johns Hopkins Bloomberg School of Public Health, Baltimore, MD, USA
| | - Mohammad Javad Hosseinzadeh-Attar
- Department of Clinical Nutrition, School of Nutritional Sciences and Dietetic, Tehran University of Medical Sciences, Tehran, Iran
- Department of Nutrition and Biochemistry, School of Public Health, Tehran University of Medical Sciences, Tehran, IR, Iran
| | - Hamed Pouraram
- Department of Community Nutrition, School of Nutritional Sciences and Dietetics, Tehran University of Medical Sciences, Tehran, IR, Iran
| | - Leila Azadbakht
- Department of Community Nutrition, School of Nutritional Sciences and Dietetics, Tehran University of Medical Sciences, Tehran, IR, Iran.
- Diabetes Research Center, Endocrinology and Metabolism Clinical Sciences Institute, Tehran University of Medical Sciences, Tehran, IR, Iran.
- Department of Community Nutrition, School of Nutrition and Food Science, Isfahan University of Medical Sciences, Isfahan, IR, Iran.
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Queiroz DJM, Silva AS, Silva Júnior CCD, Persuhn DC, Diniz ADS, Lima RLFCD, Paiva MPD, Cartaxo CGB, Bezerra PGDM, Duarte Ribeiro M, Gonçalves MDCR. Vitamin D levels and their association with oxidative stress and inflammation markers in patients with cystic fibrosis. NUTR HOSP 2023; 40:280-285. [PMID: 36719006 DOI: 10.20960/nh.04253] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/27/2023] Open
Abstract
Introduction Introduction: cystic fibrosis is a disease that causes inflammation, oxidative stress and metabolic changes that lead to nutrient deficiency, such as vitamin D deficiency. On the other hand, it is suggested that vitamin D has anti-inflammatory and antioxidant actions. Objective: to evaluate the prevalence of hypovitaminosis D and the association between serum 25 hydroxyvitamin D levels with markers of oxidative stress and inflammation in patients with cystic fibrosis. Method: a cross-sectional study was carried out with 48 patients with cystic fibrosis including children, adolescents and adults in the northeast region of Brazil. Blood collection was performed for analysis of 25-hydroxyvitamin D, calcium, parathyroid hormone, inflammatory process (C-reactive protein (CRP) and alpha-1-acid glycoprotein-A1 (A1GPA)) and oxidative stress (malondialdehyde (MDA) and total antioxidant capacity (CAOT)). The statistical analysis was performed using the "Statistical Package for the Social Sciences", adopting a significance level of p < 0.05. Results: Vitamin D insufficiency/deficiency was found in 64.6 % of patients. After multiple linear regression analysis, MDA showed an inverse association with blood values of 25-Hydroxyvitamin D (p < 0.05) conditioned by the presence of inflammatory process markers. When only oxidative stress was evaluated, this association disappeared. Conclusion: in conclusion, there was a high prevalence of hypovitaminosis D, with 25(OH)D levels associated with greater oxidative stress when combined with inflammatory markers. Improved vitamin D levels may be an alternative to reduce the damage caused by excess oxidative stress and inflammation in CF patients.
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Affiliation(s)
| | | | | | - Darlene Camati Persuhn
- Department of Molecular Biology. Centro de Ciências Exatas e da Natureza. Universidade Federal da Paraíba
| | | | | | - Maria Paula de Paiva
- Department of Nutrition. Centro de Ciências da Saúde. Universidade Federal da Paraíba
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3
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Iniesta RR, Cook S, Oversby G, Koufaki P, Van der Linden ML, Vlachopoulos D, Williams CA, Urquhart DS. Systematic review and meta-analysis: Associations of vitamin D with pulmonary function in children and young people with cystic fibrosis. Clin Nutr ESPEN 2023; 54:349-373. [PMID: 36963882 DOI: 10.1016/j.clnesp.2023.02.006] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/19/2022] [Revised: 01/17/2023] [Accepted: 02/06/2023] [Indexed: 02/12/2023]
Abstract
BACKGROUND Increasing evidence suggests that vitamin D is associated with pulmonary health, which may benefit children and young people diagnosed with Cystic Fibrosis (cypCF). Therefore, the aim of this systematic review was to evaluate primary research to establish associations between 25OHD and pulmonary health in cypCF. METHODS Electronic databases were searched with keywords related to CF, vitamin D, children/young people and pulmonary function. Included studies were cypCF (aged ≤21 years) treated in a paediatric setting. The primary outcome was lung function [forced expiratory volume in 1 s (FEV1% predicted)] and secondary outcomes were rate of pulmonary exacerbations, 25OHD status and growth. Evidence was appraised for risk of bias using the CASP tool, and quality using the EPHPP tool. A Meta-analysis was performed. RESULTS Twenty-one studies were included with mixed quality ratings and heterogeneity of reported outcomes. The Meta-analysis including 5 studies showed a significantly higher FEV1% predicted in the 25OHD sufficiency compared to the deficiency group [FEV1% predicted mean difference (95% CI) was 7.71 (1.69-13.74) %; p = 0.01]. The mean ± SD FEV1% predicted for the sufficient (≥75 nmol/L) vs. deficient (<50 nmol/L) group was 94.7 ± 31.9% vs. 86.9 ± 13.2%; I2 = 0%; χ2 = 0.5; df = 4). Five studies (5/21) found significantly higher rate of pulmonary exacerbations in those who were 25OHD deficient when compared to the sufficient group and negative associations between 25OHD and FEV% predicted. The effects of vitamin D supplementation dosages on 25OHD status (10/21) varied across studies and no study (12/21) showed associations between 25OHD concentration and growth. CONCLUSION This systematic review suggests that 25OHD concentration is positively associated with lung function and a concentration of >75 nmol/L is associated with reduced frequency of pulmonary exacerbations, which may slow lung function decline in cypCF. Future randomised clinical trials and mechanistic studies are warranted.
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Affiliation(s)
- Raquel Revuelta Iniesta
- Children's Health and Exercise Research Centre, Sport and Health Sciences, University of Exeter, Exeter, United Kingdom; Child Life and Health, University of Edinburgh, Edinburgh, United Kingdom.
| | - Seren Cook
- Children's Health and Exercise Research Centre, Sport and Health Sciences, University of Exeter, Exeter, United Kingdom
| | - Gemma Oversby
- Centre for Health, Activity and Rehabilitation Research, Queen Margaret University, Edinburgh, United Kingdom
| | - Pelagia Koufaki
- Centre for Health, Activity and Rehabilitation Research, Queen Margaret University, Edinburgh, United Kingdom
| | - Marietta L Van der Linden
- Centre for Health, Activity and Rehabilitation Research, Queen Margaret University, Edinburgh, United Kingdom
| | - Dimitris Vlachopoulos
- Children's Health and Exercise Research Centre, Sport and Health Sciences, University of Exeter, Exeter, United Kingdom
| | - Craig A Williams
- Children's Health and Exercise Research Centre, Sport and Health Sciences, University of Exeter, Exeter, United Kingdom
| | - Don S Urquhart
- Child Life and Health, University of Edinburgh, Edinburgh, United Kingdom; Department of Paediatric Respiratory and Sleep Medicine, Royal Hospital for Children and Young People, Edinburgh, United Kingdom
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4
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Savant AP, McColley SA. Cystic fibrosis year in review 2019: Section 2 pulmonary disease and infections. Pediatr Pulmonol 2023; 58:672-682. [PMID: 32970381 DOI: 10.1002/ppul.25091] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 08/10/2020] [Revised: 09/19/2020] [Accepted: 09/21/2020] [Indexed: 11/07/2022]
Abstract
During the year 2019, research and case reports or series in the field of cystic fibrosis (CF) were in abundance. To adequately address the large body of CF research published during 2019, the CF year in review will be divided into three sections. This report is the second section, focusing specifically on new research related to pulmonary disease and infections. Additional sections will concentrate on CF transmembrane conductance regulator modulators and the multisystem effects of CF. It is an exciting time to be providing care for patients and their families with CF with all the exciting new discoveries that will be shared in these reviews.
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Affiliation(s)
- Adrienne P Savant
- Department of Pediatrics, Children's Hospital of New Orleans, New Orleans, Louisiana, USA.,Department of Pediatrics, Tulane University, New Orleans, Louisiana, USA
| | - Susanna A McColley
- Department of Pediatrics, Northwestern University Feinberg School of Medicine, Chicago, Illinois, USA.,Department of Clinical and Translational Research, Stanley Manne Children's Research Institute, Chicago, Illinois, USA.,Department of Pediatrics, Ann & Robert H. Lurie Children's Hospital of Chicago, Chicago, Illinois, USA
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5
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Afzal M, Kazmi I, Al-Abbasi FA, Alshehri S, Ghoneim MM, Imam SS, Nadeem MS, Al-Zahrani MH, Alzarea SI, Alquraini A. Current Overview on Therapeutic Potential of Vitamin D in Inflammatory Lung Diseases. Biomedicines 2021; 9:1843. [PMID: 34944659 PMCID: PMC8698997 DOI: 10.3390/biomedicines9121843] [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] [Received: 10/23/2021] [Revised: 11/24/2021] [Accepted: 12/01/2021] [Indexed: 11/16/2022] Open
Abstract
Inflammatory lung disorders (ILDs) are one of the world's major reasons for fatalities and sickness, impacting millions of individuals of all ages and constituting a severe and pervasive health hazard. Asthma, lung cancer, bronchiectasis, pulmonary fibrosis acute respiratory distress syndrome, and COPD all include inflammation as a significant component. Microbe invasions, as well as the damage and even death of host cells, can cause and sustain inflammation. To counteract the negative consequences of irritants, the airways are equipped with cellular and host defense immunological systems that block the cellular entrance of these irritants or eliminate them from airway regions by triggering the immune system. Failure to activate the host defense system will trigger chronic inflammatory cataracts, leading to permanent lung damage. This damage makes the lungs more susceptible to various respiratory diseases. There are certain restrictions of the available therapy for lung illnesses. Vitamins are nutritional molecules that are required for optimal health but are not produced by the human body. Cholecalciferol (Vitamin D) is classified as a vitamin, although it is a hormone. Vitamin D is thought to perform a function in bone and calcium homeostasis. Recent research has found that vitamin D can perform a variety of cellular processes, including cellular proliferation; differentiation; wound repair; healing; and regulatory systems, such as the immune response, immunological, and inflammation. The actions of vitamin D on inflammatory cells are dissected in this review, as well as their clinical significance in respiratory illnesses.
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Affiliation(s)
- Muhammad Afzal
- Department of Pharmacology, College of Pharmacy, Jouf University, Sakaka 72341, Saudi Arabia; (M.A.); (S.I.A.)
| | - Imran Kazmi
- Department of Biochemistry, Faculty of Science, King Abdulaziz University, Jeddah 21589, Saudi Arabia; (F.A.A.-A.); (M.S.N.); (M.H.A.-Z.)
| | - Fahad A. Al-Abbasi
- Department of Biochemistry, Faculty of Science, King Abdulaziz University, Jeddah 21589, Saudi Arabia; (F.A.A.-A.); (M.S.N.); (M.H.A.-Z.)
| | - Sultan Alshehri
- Department of Pharmaceutics, College of Pharmacy, King Saud University, Riyadh 11451, Saudi Arabia; (S.A.); (S.S.I.)
| | - Mohammed M. Ghoneim
- Department of Pharmacy Practice, College of Pharmacy, AlMaarefa University, Ad Diriyah 13713, Saudi Arabia;
| | - Syed Sarim Imam
- Department of Pharmaceutics, College of Pharmacy, King Saud University, Riyadh 11451, Saudi Arabia; (S.A.); (S.S.I.)
| | - Muhammad Shahid Nadeem
- Department of Biochemistry, Faculty of Science, King Abdulaziz University, Jeddah 21589, Saudi Arabia; (F.A.A.-A.); (M.S.N.); (M.H.A.-Z.)
| | - Maryam Hassan Al-Zahrani
- Department of Biochemistry, Faculty of Science, King Abdulaziz University, Jeddah 21589, Saudi Arabia; (F.A.A.-A.); (M.S.N.); (M.H.A.-Z.)
| | - Sami I. Alzarea
- Department of Pharmacology, College of Pharmacy, Jouf University, Sakaka 72341, Saudi Arabia; (M.A.); (S.I.A.)
| | - Ali Alquraini
- Department of Pharmaceutical Chemistry, Faculty of Clinical Pharmacy, Al Baha University, Al Baha 65779, Saudi Arabia;
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6
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A Clinician’s guide to vitamin D supplementation for patients with cystic fibrosis. J Clin Transl Endocrinol 2021; 26:100273. [PMID: 34815946 PMCID: PMC8593649 DOI: 10.1016/j.jcte.2021.100273] [Citation(s) in RCA: 5] [Impact Index Per Article: 1.7] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Journal Information] [Subscribe] [Scholar Register] [Received: 07/20/2021] [Revised: 10/14/2021] [Accepted: 10/26/2021] [Indexed: 11/20/2022] Open
Abstract
Vitamin D deficiency is multifactorial in the cystic fibrosis population. Vitamin D deficiency can adversely affect multiple organ systems in the cystic fibrosis population. In the cystic fibrosis population in the United States, we aim to treat to serum 25-hydroxyvitamin D levels over 30 ng/ml. Cholecalciferol is used in preference to ergocalciferol. Daily or once weekly dosing regimens are chosen according to patient preference and compliance.
Vitamin D deficiency is common in the general population, and even more so in patients with cystic fibrosis. Deficiency is exacerbated in cystic fibrosis patients because of a myriad of causes including malabsorption, decreased fat mass, reduced 25-hydroxylation of vitamin D, reduced exposure to sunlight, decreased vitamin D binding protein, and exposure to drugs that increase catabolism. In turn, vitamin D deficiency can contribute to poor bone health. Additionally, it may contribute to pulmonary decline in the form of worsening pulmonary function, increased colonization with pathogens, and increased pulmonary exacerbation. Because vitamin D deficiency is correlated with negative clinical effects in multiple organ systems of patients with cystic fibrosis, it is important to screen for and treat deficiency in these patients. The Cystic Fibrosis Foundation has issued guidelines for the treatment of vitamin D deficiency, targeting serum levels of 25-hydroxyvitamin D of at least 30 ng/ml. The guidelines offer age-specific escalating dose regimens depending on serum vitamin D levels, with monitoring at 12- week intervals after changing therapy. They address the literature on alternative vitamin D sources, such as UV lamps, ideal formulations (cholecalciferol in preference to ergocalciferol), and optimal vehicles of administration. Despite these detailed recommendations, most centers are still unable to achieve in-target serum vitamin D levels for many of their patients. Future research examining ideal treatment regimens to achieve serum targets and maximize clinical effects are needed. Moreover, it is unknown whether vitamin D sufficiency will be easier to achieve on new triple therapy cystic fibrosis drug combinations, and how these drugs will contribute to vitamin D-related clinical outcomes.
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7
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Loukou I, Moustaki M, Sardeli O, Plyta M, Douros K. Association of vitamin D status with lung function measurements in children and adolescents with cystic fibrosis. Pediatr Pulmonol 2020; 55:1375-1380. [PMID: 31338968 DOI: 10.1002/ppul.24460] [Citation(s) in RCA: 17] [Impact Index Per Article: 4.3] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 02/09/2019] [Accepted: 07/09/2019] [Indexed: 12/14/2022]
Abstract
BACKGROUND Vitamin D status is considered a potential determinant of lung function in cystic fibrosis (CF). The aim of this retrospective longitudinal study was to investigate the decline of spirometric values in association with vitamin D status. METHODS The data regarding 25-hydroxy vitamin D (25OHD) serum levels, spirometric measurements (FEV1, FVC, FEF25-75%), and factors known to be associated with the decline of lung function in CF were retrospectively collected over a 5-year period. The spirometric indices were recorded as the best and the average value of each year, as well as the value, recorded concurrently or closely with 25OHD level measurement. RESULTS A significantly positive relationship was observed between 25OHD serum levels and the best annual value of FEV1 (P = .034), and the values of FEV1 (P = .010) and FVC (P = .018) measured concurrently or closely with serum 25OHD levels. The evolution of the best annual value of FEV1 was worse in patients with a mean 5-year value of 25OHD levels less than 20 ng/mL compared with patients with a mean 5-year value of ≥30 ng/mL (P < .001), or ≥20 to <30 (P < .001). There was no significant difference between patients with mean 5-year 25OHD levels ≥30 ng/mL and ≥20 to <30 ng/mL (P = .76). CONCLUSIONS Vitamin D status is associated with lung function in patients with CF. Levels of 25OHD above 20 ng/mL were associated with higher best annual FEV1.
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Affiliation(s)
- Ioanna Loukou
- Cystic Fibrosis Department, "Agia Sofia" Children's Hospital, Athens, Greece
| | - Maria Moustaki
- Cystic Fibrosis Department, "Agia Sofia" Children's Hospital, Athens, Greece
| | - Olympia Sardeli
- Pediatric Allergy and Respiratory Unit, 3rd Department of Pediatrics, "Attikon" University Hospital, School of Medicine, National and Kapodistrian University of Athen, Athens, Greece
| | - Marina Plyta
- Cystic Fibrosis Department, "Agia Sofia" Children's Hospital, Athens, Greece
| | - Konstantinos Douros
- Pediatric Allergy and Respiratory Unit, 3rd Department of Pediatrics, "Attikon" University Hospital, School of Medicine, National and Kapodistrian University of Athen, Athens, Greece
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8
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Szczesniak R, Rice JL, Brokamp C, Ryan P, Pestian T, Ni Y, Andrinopoulou ER, Keogh RH, Gecili E, Huang R, Clancy JP, Collaco JM. Influences of environmental exposures on individuals living with cystic fibrosis. Expert Rev Respir Med 2020; 14:737-748. [PMID: 32264725 DOI: 10.1080/17476348.2020.1753507] [Citation(s) in RCA: 17] [Impact Index Per Article: 4.3] [Reference Citation Analysis] [Abstract] [Key Words] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 02/09/2023]
Abstract
INTRODUCTION Natural, social, and constructed environments play a critical role in the development and exacerbation of respiratory diseases. However, less is known regarding the influence of these environmental/community risk factors on the health of individuals living with cystic fibrosis (CF), compared to other pulmonary disorders. AREAS COVERED Here, we review current knowledge of environmental exposures related to CF, which suggests that environmental/community risk factors do interact with the respiratory tract to affect outcomes. Studies discussed in this review were identified in PubMed between March 2019 and March 2020. Although the limited data available do not suggest that avoiding potentially detrimental exposures other than secondhand smoke could improve outcomes, additional research incorporating novel markers of environmental exposures and community characteristics obtained at localized levels is needed. EXPERT OPINION As we outline, some environmental exposures and community characteristics are modifiable; if not by the individual, then by policy. We recommend a variety of strategies to advance understanding of environmental influences on CF disease progression.
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Affiliation(s)
- Rhonda Szczesniak
- Division of Biostatistics & Epidemiology, Cincinnati Children's Hospital Medical Center , Cincinnati, OH, USA.,Department of Pediatrics, University of Cincinnati , Cincinnati, OH, USA
| | - Jessica L Rice
- Eudowood Division of Pediatric Respiratory Sciences, Department of Pediatrics, Johns Hopkins University School of Medicine , Baltimore, MD, USA
| | - Cole Brokamp
- Division of Biostatistics & Epidemiology, Cincinnati Children's Hospital Medical Center , Cincinnati, OH, USA.,Department of Pediatrics, University of Cincinnati , Cincinnati, OH, USA
| | - Patrick Ryan
- Division of Biostatistics & Epidemiology, Cincinnati Children's Hospital Medical Center , Cincinnati, OH, USA.,Department of Pediatrics, University of Cincinnati , Cincinnati, OH, USA
| | - Teresa Pestian
- Division of Biostatistics & Epidemiology, Cincinnati Children's Hospital Medical Center , Cincinnati, OH, USA
| | - Yizhao Ni
- Department of Pediatrics, University of Cincinnati , Cincinnati, OH, USA.,Division of Biomedical Informatics, Cincinnati Children's Hospital Medical Center , Cincinnati, OH, USA
| | | | - Ruth H Keogh
- Department of Medical Statistics, London School of Hygiene and Tropical Medicine , London, UK
| | - Emrah Gecili
- Division of Biostatistics & Epidemiology, Cincinnati Children's Hospital Medical Center , Cincinnati, OH, USA
| | - Rui Huang
- Division of Biostatistics & Epidemiology, Cincinnati Children's Hospital Medical Center , Cincinnati, OH, USA.,Department of Mathematical Sciences, University of Cincinnati , Cincinnati, OH, USA
| | - John P Clancy
- Department of Pediatrics, University of Cincinnati , Cincinnati, OH, USA.,Department of Clinical Research, Cystic Fibrosis Foundation , Bethesda, MD, USA
| | - Joseph M Collaco
- Eudowood Division of Pediatric Respiratory Sciences, Department of Pediatrics, Johns Hopkins University School of Medicine , Baltimore, MD, USA
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Maes K, Serré J, Mathyssen C, Janssens W, Gayan-Ramirez G. Targeting Vitamin D Deficiency to Limit Exacerbations in Respiratory Diseases: Utopia or Strategy With Potential? Calcif Tissue Int 2020; 106:76-87. [PMID: 31350569 DOI: 10.1007/s00223-019-00591-4] [Citation(s) in RCA: 17] [Impact Index Per Article: 4.3] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 05/13/2019] [Accepted: 07/18/2019] [Indexed: 12/16/2022]
Abstract
Patients with respiratory diseases such as cystic fibrosis, chronic obstructive pulmonary disease, or asthma often experience an acute worsening of respiratory symptoms, termed exacerbations. Although the course of exacerbations is disease specific, they are mostly triggered by a respiratory infection. Exacerbations often require hospitalization and are an important cause of mortality. Treatments of exacerbations aim to minimize the negative impact and to prevent subsequent events. Despite many existing therapy options, many patients do not benefit from therapy and suffer from recurrent events. Vitamin D deficiency is a worldwide problem and is extremely prevalent in these patients. Vitamin D, known for its calcemic effects, also has immunomodulatory and anti-infectious actions and can therefore be a possible agent to treat or prevent exacerbations. This review will focus on vitamin D as a potential candidate to treat or prevent exacerbations in CF, COPD, and asthma.
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Pulvirenti G, Parisi GF, Manti S, Licari A, del Giudice MM, Salpietro C, Marseglia GL, Leonardi S. The Immunomodulatory Role of Vitamin D in Respiratory Diseases. CURRENT RESPIRATORY MEDICINE REVIEWS 2020. [DOI: 10.2174/1573398x15666191114144230] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/12/2022]
Abstract
:
The growing interest in the new role of vitamin D, particularly as an immunomodulatory
factor, has spurred basic research and the development of clinical trials to better understand the
influence of supplementation on various diseases. Vitamin D is an important nutrient factor in human
health due to its role in calcium metabolism regulation, cellular growth, differentiation and its
fundamental discovered activity in immune functions. It has influenced different diseases,
particularly inflammatory and autoimmune diseases, through immune response regulation,
modulating innate and adaptive immunity.
:
The aim of this review was to explore the role of vitamin D in the main respiratory diseases in
children such as asthma, chronic rhinosinusitis, cystic fibrosis and recurrent respiratory infections.
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Affiliation(s)
- Giulio Pulvirenti
- Department of Clinical and Experimental Medicine, University of Catania, Catania, Italy
| | - Giuseppe Fabio Parisi
- Department of Clinical and Experimental Medicine, University of Catania, Catania, Italy
| | - Sara Manti
- Department of Clinical and Experimental Medicine, University of Catania, Catania, Italy
| | - Amelia Licari
- Department of Pediatrics, Fondazione IRCCS Policlinico San Matteo, University of Pavia, Pavia, Italy
| | - Michele Miraglia del Giudice
- Department of Woman, Child and General and Specialist Surgery, University of Campania "Luigi Vanvitelli", Naples, Italy
| | | | - Gian Luigi Marseglia
- Department of Pediatrics, Fondazione IRCCS Policlinico San Matteo, University of Pavia, Pavia, Italy
| | - Salvatore Leonardi
- Department of Clinical and Experimental Medicine, University of Catania, Catania, Italy
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