scholarly journals ELOM-080 as Add-On Treatment for Respiratory Tract Diseases – A Review of Clinical Studies Conducted in China

Planta Medica ◽  
2019 ◽  
Vol 85 (09/10) ◽  
pp. 745-754
Author(s):  
Robert Fürst ◽  
Betty Luong ◽  
Jörn Thomsen ◽  
Thomas Wittig

AbstractELOM-080, also known as Myrtol, represents a distillate of a mixture of 4 rectified essential oils: eucalyptus oil, sweet orange oil, myrtle oil, and lemon oil. ELOM-080 is an approved herbal medicinal product for the secretolytic therapy and facilitation of expectoration in acute and chronic bronchitis and for the secretolytic therapy of sinusitis. Its clinical efficacy has been reported by several randomized control trials. Interestingly, in the recent past, a considerable number of clinical studies on the use of ELOM-080 as add-on treatment of different respiratory tract diseases has been conducted and published in China. As these publications were only available in Chinese, the international attention in the literature was limited. Based on the translation of these studies into English, this review aims to provide a brief overview of the studiesʼ major results, which contribute to the knowledge on the efficacy of ELOM-080 in the treatment of respiratory tract diseases: ELOM-080 was shown to be of great value as add-on treatment not only for the well-established indications bronchitis and sinusitis, but also for pharyngitis, asthma, chronic obstructive pulmonary disease, and, most importantly, otitis media. Besides this clinical evidence, this review also summarizes the great progress in deciphering the mode of action of ELOM-080 that has been made by Chinese publications.

2013 ◽  
Vol 8 ◽  
Author(s):  
Fernando De Benedetto ◽  
Gianfranco Sevieri

Respiratory tract infections (RTIs) are a leading cause of morbidity and also represent a cause of death in some parts of the world. The treatment of RTIs implies a continuous search for stronger therapies and represents an economical burden for health services and society. In this context the prevention of infections is absolutely required. The use of bacterial lysates as immuno-modulators to boost immunological response is widely debated. Aim of this review is to summarize the main clinical studies on the effect of the bacterial lysate OM-85 in treating RTIs in susceptible subjects - namely children and chronic obstructive pulmonary disease (COPD)-affected adults. Results from clinical trials and recent systematic reviews are reported. The results show that mean number of RTIs decreases upon treatment with OM-85, as measured by frequency of exacerbations or number of antibiotic courses. Data from systematic reviews indicated that OM-85 is particularly beneficial in children at high risk of RTIs. In COPD-affected adults, clinical studies showed that treatment with OM-85 reduced exacerbations, although systematic reviews did not legitimate the protective effect of OM-85 toward COPD as significant. The use of OM-85 could be efficacious in reducing exacerbation frequency of RTIs in children and adults at risk. However further high-quality studies are needed to better explain the mechanism of action and confirm the beneficial results of OM85.


2019 ◽  
Vol 26 (39) ◽  
pp. 7048-7058 ◽  
Author(s):  
Patrizia Russo ◽  
Giulia Prinzi ◽  
Palma Lamonaca ◽  
Vittorio Cardaci ◽  
Massimo Fini

Background: Chronic Obstructive Pulmonary Disease (COPD) and Cardiovascular Diseases (CV) Often Coexist. COPD and CVD are complex diseases characterized by a strict interaction between environment and genetic. The mechanisms linking these two diseases are complex, multifactorial and not entirely understood, influencing the therapeutic approach. COPD is characterized by several comorbidities, it hypothesized the treatment of cardiovascular co-morbidities that may reduce morbidity and mortality. Flavonoids are an important class of plant low molecular weight Secondary Metabolites (SMs). Convincing data from laboratory, epidemiological, and human clinical studies point the important effects on CVD risk prevention. Objective: This review aims to provide up-to-date information on the ability of Flavonoids to reduce the CVD risk. Conclusion: Current studies support the potential of Flavonoids to prevent the risk of CVD. Well-designed clinical studies are suggested to evaluate advantages and limits of Flavonoids for managing CVD comorbidity in COPD.


2021 ◽  
Vol 8 (1) ◽  
pp. e000761
Author(s):  
Hendrik Johannes Prins ◽  
Ruud Duijkers ◽  
Johannes M A Daniels ◽  
Thys van der Molen ◽  
Tjip S van der Werf ◽  
...  

BackgroundWe developed the chronic obstructive pulmonary disease (COPD)-Lower Respiratory Tract Infection-Visual Analogue Score (c-LRTI-VAS) in order to easily quantify symptoms during exacerbations in patients with COPD. This study aimed to validate this score.MethodsIn our study, patients with stable COPD as well as those with an acute exacerbations of COPD (AECOPD) were included. The results of c-LRTI-VAS were compared with other markers of disease activity (lung function parameters, oxygen saturation and two health related quality of life questionnaires (St Georges Respiratory Questionnaire (SGRQ) and Clinical COPD Questionnaire (CCQ)) and validity, reliability and responsiveness were assessed.ResultsEighty-eight patients with clinically stable COPD and 102 patients who had an AECOPD completed the c-LRTI-VAS questionnaire. When testing on two separate occasions for repeatability, no statistically significant difference between total scores was found 0.143 (SD 5.42) (p=0.826). Internal consistency was high across items (Cronbach’s apha 0.755). Correlation with SGRQ and CCQ total scores was moderate to high. After treatment for hospitalised AECOPD, the mean c-LRTI-VAS total score improved 8.14 points (SD 9.13; p≤0.001).Conclusionsc-LRTI-VAS showed proper validity, responsiveness to change and moderate to high correlation with other questionnaires. It, therefore, appears a reliable tool for symptom measurement during AECOPD.Trial registration numberNCT01232140.


2017 ◽  
Vol 26 (144) ◽  
pp. 170044 ◽  
Author(s):  
Sabine Geiger ◽  
Daniela Hirsch ◽  
Felix G. Hermann

Besides cancer and cardiovascular diseases, lung disorders are a leading cause of morbidity and death worldwide. For many disease conditions no effective and curative treatment options are available. Cell therapies offer a novel therapeutic approach due to their inherent anti-inflammatory and anti-fibrotic properties. Mesenchymal stem/stromal cells (MSC) are the most studied cell product. Numerous preclinical studies demonstrate an improvement of disease-associated parameters after MSC administration in several lung disorders, including chronic obstructive pulmonary disease, acute respiratory distress syndrome and idiopathic pulmonary fibrosis. Furthermore, results from clinical studies using MSCs for the treatment of various lung diseases indicate that MSC treatment in these patients is safe. In this review we summarise the results of preclinical and clinical studies that indicate that MSCs are a promising therapeutic approach for the treatment of lung diseases. Nevertheless, further investigations are required.


2020 ◽  
Vol 33 (4) ◽  
pp. 228-232
Author(s):  
Gabriela Widelska ◽  
Kamila Kasprzak-Drozd ◽  
Karolina Wojtunik-Kulesza ◽  
Anna Krajewska ◽  
Anna Oniszczuk

Abstract Globally, diseases of the lung are one of the main causes of death, and conventional therapies are often ineffective in dealing with this serious medical and sociological problem. Since ancient times, medicinal plants have been used in the treatment of respiratory tract diseases. Such plants show antitussive, muscle relaxing, bronchi dilation or cillary movement effects. Their usefulness has been confirmed by modern and current research. A medicinal plant that is also a functional food can open new areas in the prevention and treatment of respiratory tract diseases. In this review, information about the influence of functional food on preventing and treating asthma, chronic obstructive pulmonary disorder (COPD) and high-altitude sickness are presented.


2020 ◽  
Vol 7 (7) ◽  
Author(s):  
Eric J Chow ◽  
Melissa A Rolfes ◽  
Ruth L Carrico ◽  
Stephen Furmanek ◽  
Julio A Ramirez ◽  
...  

Abstract Background Preventing severe complications of influenza such as hospitalization is a public health priority; however, estimates of influenza vaccine effectiveness (VE) against influenza-associated acute lower respiratory tract infection (LRTI) hospitalizations are limited. We examined influenza VE against influenza-associated LRTIs in hospitalized adult patients. Methods We retrospectively analyzed data from a randomized trial of oseltamivir treatment in adults hospitalized with LRTI in Louisville, Kentucky, from 2010 to 2013. Patients were systematically tested for influenza at the time of enrollment. We estimated VE as 1 – the adjusted odds ratio (aOR) of antecedent vaccination in influenza-positives vs negatives × 100%. Vaccination status was obtained by patient self-report. Using logistic regression adjusting for age, sex, season, timing of illness, history of chronic lung disease, and activities of daily living, we estimated VE against hospitalized influenza-associated LRTIs and community-acquired pneumonia (CAP) with radiographic findings of infiltrate. Results Of 810 patients with LRTI (median age, 62 years), 184 (23%) were influenza-positive and 57% had radiographically confirmed CAP. Among influenza-positives and -negatives, respectively, 61% and 69% were vaccinated. Overall, 29% were hospitalized in the prior 90 days and >80% had comorbidities. Influenza-negatives were more likely to have a history of chronic obstructive pulmonary disease than influenza-positives (59% vs 48%; P = .01), but baseline medical conditions were otherwise similar. Overall, VE was 35% (95% CI, 4% to 56%) against influenza-associated LRTI and 51% (95% CI, 13% to 72%) against influenza-associated radiographically confirmed CAP. Conclusions Vaccination reduced the risk of hospitalization for influenza-associated LRTI and radiographically confirmed CAP. Clinicians should maintain high rates of influenza vaccination to prevent severe influenza-associated complications.


2018 ◽  
Vol 4 (3) ◽  
pp. 00015-2018 ◽  
Author(s):  
Moana Mika ◽  
Izabela Nita ◽  
Laura Morf ◽  
Weihong Qi ◽  
Seraina Beyeler ◽  
...  

Compartmentalisation of the respiratory tract microbiota in patients with different chronic obstructive pulmonary disease (COPD) severity degrees needs to be systematically investigated. In addition, it is unknown if the inflammatory and emphysematous milieux in patients with COPD are associated with changes in the respiratory tract microbiota and host macrophage gene expression.We performed a cross-sectional study to compare non-COPD controls (n=10) to COPD patients (n=32) with different disease severity degrees. Samples (n=187) were obtained from different sites of the upper and lower respiratory tract. Microbiota analyses were performed by 16S ribosomal RNA gene sequencing and host gene expression analyses by quantitative real-time PCR of distinct markers of bronchoalveolar lavage cells.Overall, the microbial communities of severe COPD (Global Initiative for Chronic Obstructive Lung Disease (GOLD) grade 3/4) patients clustered significantly differently to controls and less severe COPD (GOLD 1/2) patients (permutational multivariate ANOVA (MANOVA), p=0.001). However, we could not detect significant associations between the different sampling sites in the lower airways. In addition, the chosen set of host gene expression markers significantly separated COPD GOLD 3/4 patients, and we found correlations between the composition of the microbiota and the host data.In conclusion, this study demonstrates associations between host gene expression and microbiota profiles that may influence the course of COPD.


2005 ◽  
Vol 73 (6) ◽  
pp. 3471-3478 ◽  
Author(s):  
Timothy F. Murphy ◽  
Aimee L. Brauer ◽  
Christoph Aebi ◽  
Sanjay Sethi

ABSTRACT Moraxella catarrhalis is an important respiratory tract pathogen, causing otitis media in children and lower respiratory tract infections in adults with chronic obstructive pulmonary disease (COPD). Adults with COPD make antibody responses to M. catarrhalis following infection, but little is known about the identity of the antigens to which these antibodies are directed. In this study, 12 serum samples obtained from adults with COPD who had cleared M. catarrhalis from the respiratory tract following infection and who had developed new serum immunoglobulin G (IgG) to their infecting strain were subjected to a series of assays to identify the antigens to which potentially protective antibodies were directed. Sera were adsorbed with intact bacterial cells, and antibodies were eluted from the surfaces of the bacteria. Analysis by flow cytometry established that adsorption and elution effectively detected antibodies specifically directed to surface-exposed epitopes. Immunoblot assays of adsorbed and eluted serum fractions were performed with purified outer membranes and purified lipooligosaccharide of homologous infecting strains and with a series of mutants deficient in expression of individual outer membrane proteins (OMPs). While heterogeneity in antibody responses among individuals was observed, five major OMPs, UspA1, UspA2, Hag, TbpB, and OMP CD, were identified as targets of antibodies to surface epitopes in the majority of adults with COPD who cleared the organism. These results have important implications in understanding human immune responses to M. catarrhalis and in elucidating the elements of a protective immune response.


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