Fernandezthompson0392
0% with each percent of increased masking (p<0.001) and decreased by 3.0% with increase in 1°C in temperature (p=0.045). The numbers of admissions for control diagnoses (heart failure, intestinal obstruction and iron deficiency anaemia) in the same period in 2020 were not reduced.
The number of admissions for AECOPD decreased in first three months of 2020, compared with previous years. This was observed with increased masking percentage and social distancing in Hong Kong. We postulated universal masking and social distancing during COVID-19 pandemics both contributed in preventing respiratory tract infections hence AECOPD.
The number of admissions for AECOPD decreased in first three months of 2020, compared with previous years. This was observed with increased masking percentage and social distancing in Hong Kong. We postulated universal masking and social distancing during COVID-19 pandemics both contributed in preventing respiratory tract infections hence AECOPD.
Obesity is a highly prevalent condition worldwide that aggravates symptoms of already existing conditions such as asthma and COPD. The limited effectiveness of inhaled medications in these individuals may be related to anatomic characteristics of their upper airways, mainly due to compressive factors.
Controlled clinical trial with obese and nonobese individuals. The following variables were evaluated anthropometric characteristics, Lung and airway deposition of radiolabeled aerosol (pulmonary scintigraphy), upper airways anatomy (CT scans), and modified Mallampati score.
29 subjects (17 nonobese and 12 obese) participated. Obese volunteers presented 30% lower aerosol lung deposition compared to nonobese. Moreover, obese subjects Mallampati classification of 4 presented an aerosol lung deposition two times lower than nonobese subjects (p=0.021). The cross-sectional area of the retropalatal region and retroglossal region were lower in obese patients (p<0.05), but no correlation to aerosol lung deposition was observed. BMI was associated with 32% of the variance of lung deposition (p<0.001; β -0.28; 95% CI -0.43 to -0.11).
High BMI correlated to reduced percentage lung deposition. Also, modified Mallampati class 4 was even more detrimental to aerosol delivery into the lungs. Obese subjects have narrower upper airways, compared to nonobese, but this is not reflected in higher radiolabeled aerosol impaction into their oropharynx and does not predict the percentage of lung deposition in this group.
NCT03031093 (clinicaltrials.org).
NCT03031093 (clinicaltrials.org).
Severe asthma occurs in 5-10% of asthmatic patients, with nasal polyposis as one of the most frequent comorbidity. Benralizumab was recently marketed, thus we could analyse its effects in real-life in severe asthma, and compare the effects of the drug in patients with and without polyposis.
Patients with severe asthma, receiving Benralizumab were enrolled in Italian asthma centres. The efficacy criteria for asthma (exacerbation rate, oral corticosteroid intake, hospitalizations, pulmonary function, exhaled nitric oxide) were evaluated at baseline and after 24 weeks of treatment. Patients were then sub-analysed according to the presence/absence of nasal polyposis.
Fifty-nine patients with severe uncontrolled asthma (21 males, age range 32-78) and treated with benralizumab for at least 24 weeks has been evaluated, showing significant improvements in asthma-related outcomes, except for pulmonary function and exhaled nitric oxide. This included a reduction in the sino-nasal outcome-22 score versus baseline of 13.7 points (p=.0037) in the 34 patients with nasal polyposis. Anosmia disappeared in 31% patients (p=.0034). When comparing the groups with and without nasal polyposis, a similar reduction of exacerbations was seen, with a greater reduction of the steroid dependence in patients with polyposis (-72% vs -53%; p<.0001), whereas lung function was significantly more improved (12% vs 34%, p=.0064) without polyposis patients.
Benralizumab, after 6 months of treatment, confirmed its efficacy in severe asthma, and also in nasal polyposis, which is the most frequent comorbidity. The efficacy of Benralizumab in reducing steroid dependence was even higher in patients with polyposis.
Benralizumab, after 6 months of treatment, confirmed its efficacy in severe asthma, and also in nasal polyposis, which is the most frequent comorbidity. The efficacy of Benralizumab in reducing steroid dependence was even higher in patients with polyposis.
As-needed budesonide/formoterol is effective in patients with mild asthma for whom low-dose inhaled corticosteroid (ICS) maintenance therapy is appropriate. click here We assessed the cost-effectiveness of this regimen versus maintenance low-dose ICS plus as-needed short-acting β2-agonist (SABA).
A probabilistic Markov cohort model was developed that simulated time within/outside severe asthma exacerbations, conducted from a UK NHS perspective with a 70-year time horizon. Clinical efficacy inputs were derived from the SYGMA 2 trial. Patients with mild asthma eligible for low-dose maintenance ICS therapy received as-needed budesonide/formoterol 200/6μg or twice-daily budesonide 200μg maintenance therapy plus as-needed terbutaline 0.5mg. A severe exacerbation was defined as worsening asthma requiring systemic corticosteroid use alone/in combination with an emergency department visit, or hospitalisation for acute asthma. Utility values were derived from SYGMA 2 EQ-5D-5L data, and all-cause- and asthma-related mortality, reduction in utility of an exacerbation, and costs were based on published data. The base-case analysis discount rate was 3.5%. Model robustness was evaluated with one-way sensitivity, probabilistic sensitivity, and two scenario analyses.
On average, as-needed budesonide/formoterol was associated with a £292.99 cost saving and quality-adjusted life year (QALY) gains of 0.001 versus ICS+SABA. At a willingness-to-pay of £20,000/QALY, as-needed budesonide/formoterol had >85% probability of being cost-effective versus ICS+SABA. Key drivers were budesonide/formoterol and budesonide maintenance annual exacerbation rates, mean daily budesonide/formoterol inhalations, and costs and outcomes discount rates.
From a UK healthcare payer perspective, as-needed budesonide/formoterol is a cost-effective option for the treatment of mild asthma versus regular ICS.
From a UK healthcare payer perspective, as-needed budesonide/formoterol is a cost-effective option for the treatment of mild asthma versus regular ICS.