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1.
Clinics (Sao Paulo) ; 79: 100396, 2024.
Article in English | MEDLINE | ID: mdl-38843677

ABSTRACT

OBJECTIVE: To analyze whether infants admitted to hospital with Acute Viral Bronchiolitis (AVB), who received glucocorticoids and bronchodilators, and who had an atopic phenotype, spent less time in hospital and/or less time on oxygen therapy when compared to those who did not have the phenotype. METHOD: A cross-sectional, retrospective epidemiological study was developed with data from medical records of infants admitted to hospital due to AVB from 2012 to 2019 in a sentinel public hospital. It was verified that the frequency of prescription of glucocorticoids, bronchodilators and antibiotics. Length of stay and oxygen therapy duration were then compared in the group that used glucocorticoids and bronchodilators between those who had a personal or family history of atopy and those who did not. Subsequently, the length of hospital stay was compared among infants who received antibiotic therapy and those who did not. RESULTS: Fifty-eight infants were included. Of these, 62.1 % received an antibiotic, 100 % a bronchodilator and 98.3 % a glucocorticoid. When comparing infants without a family history of atopy, those who received antibiotics had a longer hospital stay (p = 0.01). CONCLUSION: The presence of an atopic phenotype did not interfere with the length of stay and/or oxygen therapy duration of those who received bronchodilators and glucocorticoids. Increased length of stay of infants without a family history of atopy, who used antibiotics without evidence of bacterial co-infection, and the high frequency of prescription of non-recommended drugs call attention to stricter protocol implementation and professional training in AVB diagnosis and care.


Subject(s)
Bronchiolitis, Viral , Bronchodilator Agents , Glucocorticoids , Length of Stay , Phenotype , Humans , Bronchodilator Agents/therapeutic use , Glucocorticoids/therapeutic use , Male , Retrospective Studies , Cross-Sectional Studies , Bronchiolitis, Viral/drug therapy , Female , Infant , Length of Stay/statistics & numerical data , Acute Disease , Anti-Bacterial Agents/therapeutic use , Oxygen Inhalation Therapy , Treatment Outcome
2.
Iran J Allergy Asthma Immunol ; 23(2): 231-234, 2024 Apr 07.
Article in English | MEDLINE | ID: mdl-38822517

ABSTRACT

The static charge on the plastic body of spacers attracts drug aerosols, reducing the drug available for inhalation from plastic spacers. Some instructions exist to decrease the electric charge on plastic spacers, such as priming them with salbutamol (20 puffs) before use. This study investigates whether priming plastic spacer devices with this method can improve the bronchodilator test result. This study included children with stable mild to moderate asthma. All subjects underwent two pulmonary function tests to evaluate their bronchodilator response on separate days at 24-48 hours intervals. On each day, spirometry was performed at the baseline and 15 min after inhalation of four puffs of salbutamol (100 µg/puff) through either a primed or a new spacer. The change in forced expiratory volume in the first second (FEV1) after inhaling salbutamol was the primary outcome measure. When the patients used a new spacer, the mean baseline FEV1 (% predicted) and FEV1/FVC (forced vital capacity) were 89.56±11.95 and 86.17±6.87, respectively. However, the mean increase in FEV1 from the baseline was 10.87±8.99 in this group. On the other hand, with the primed spacer, the respective mean baseline FEV1 and FEV1/FVC values were 89.41±12.14 and 85.49±6.76, while it increased by 12.1±11.01 after salbutamol inhalation. There were no significant differences between the techniques regarding the variation in FEV1 before and after bronchodilator use via a new spacer or primed spacer. Priming new plastic spacers with 20 puffs of salbutamol did not cause additional bronchodilation in asthmatic children, suggesting this practice is inefficient in clinics.


Subject(s)
Albuterol , Asthma , Bronchodilator Agents , Humans , Albuterol/administration & dosage , Asthma/drug therapy , Child , Male , Female , Bronchodilator Agents/administration & dosage , Bronchodilator Agents/therapeutic use , Forced Expiratory Volume/drug effects , Adolescent , Administration, Inhalation , Respiratory Function Tests , Inhalation Spacers , Plastics , Spirometry
3.
Rev Prat ; 74(5): 533-536, 2024 May.
Article in French | MEDLINE | ID: mdl-38833238

ABSTRACT

WHAT ARE THE INDICATIONS FOR CORTICOSTEROID THERAPY IN COPD? In stable state chronic obstructive pulmonary disease (COPD), inhaled corticosteroids (ICS) should be used in case of frequent exacerbation only, associated with long-term bronchodilators including long-acting beta-agonist (LABA) and long-acting muscarinic antagonist (LAMA). When frequent exacerbations persist despite dual inhaled therapy (LABA + CSI or LABA+LAMA), triple inhaled therapy (LAMA+LABA+CSI) is indicated. In COPD exacerbation, the level of evidence for systemic corticosteroids is very low, justifying not to systematically prescribe systemic corticosteroids and when used to restrict this use to short-term (5 days) and low doses.


QUELLES SONT LES INDICATIONS POUR LA CORTICOTHÉRAPIE DANS LA BPCO ? Dans la bronchopneumopathie chronique obstructive (BPCO) à l'état stable, les corticostéroïdes inhalés (CSI) ne sont à utiliser qu'en cas d'exacerbations fréquentes, en association avec des bronchodilatateurs de longue durée d'action de type bêta-2-agoniste de longue durée d'action (LABA) et anticholinergique de longue durée d'action (LAMA). En cas de persistance d'exacerbations fréquentes malgré une bithérapie inhalée (LABA-CSI ou LAMA-LABA), une triple thérapie (LAMA-LABA CSI) peut être proposée. En cas d'exacerbation de BPCO, le niveau de preuve de la corticothérapie systémique est faible, justifiant ne pas recourir à ce traitement de façon systématique ou de le réaliser en cures courtes (cinq jours) et à faibles doses quand il est prescrit.


Subject(s)
Pulmonary Disease, Chronic Obstructive , Humans , Pulmonary Disease, Chronic Obstructive/drug therapy , Administration, Inhalation , Adrenal Cortex Hormones/therapeutic use , Adrenal Cortex Hormones/administration & dosage , Bronchodilator Agents/therapeutic use , Bronchodilator Agents/administration & dosage , Drug Therapy, Combination , Glucocorticoids/therapeutic use , Glucocorticoids/administration & dosage
4.
Ther Adv Respir Dis ; 18: 17534666241254212, 2024.
Article in English | MEDLINE | ID: mdl-38841799

ABSTRACT

BACKGROUND: The relationships between spirometric assessment of lung function and symptoms (including exacerbations) in patients with asthma and/or chronic obstructive pulmonary disease (COPD) in a real-life setting are uncertain. OBJECTIVES: To assess the relationships between baseline post-bronchodilator (post-BD) spirometry measures of lung function and symptoms and exacerbations in patients with a physician-assigned diagnosis of asthma and/or COPD. DESIGN: The NOVEL observational longiTudinal studY (NOVELTY) is a global, prospective, 3-year observational study. METHODS: Logistic regression analysis was used to evaluate relationships. Spirometry measures were assessed as percent predicted (%pred). Symptoms were assessed at baseline, and exacerbations were assessed at baseline and Year 1. RESULTS: A total of 11,181 patients in NOVELTY had spirometry data (asthma, n = 5903; COPD, n = 3881; asthma + COPD, n = 1397). A 10% lower post-BD %pred forced expiratory volume in 1 s (FEV1) and forced vital capacity (FVC) - adjusted for age and sex - were significantly associated with dyspnea (modified Medical Research Council ⩾ grade 2), frequent breathlessness [St George's Respiratory Questionnaire (SGRQ)], frequent wheeze attacks (SGRQ), nocturnal awakening (Respiratory Symptoms Questionnaire; ⩾1 night/week), and frequent productive cough (SGRQ). Lower post-BD %pred FEV1 and, to a lesser extent, lower post-BD %pred FVC were significantly associated with ⩾1 physician-reported exacerbation at baseline or Year 1. This association was stronger in patients with COPD than in those with asthma. CONCLUSION: In a real-life setting, reduced lung function is consistently associated with symptoms in patients with asthma, COPD, or asthma + COPD. The relationship with exacerbations is stronger in COPD only than in asthma. TRAIL REGISTRATION: clinicaltrials.gov identifier: NCT02760329 (www.clinicaltrials.gov).


Relationships between symptoms and lung function in asthma and/or chronic obstructive pulmonary disease in a study performed in a real-life setting: the NOVELTY studyBackground: Asthma and chronic obstructive pulmonary disease (COPD) have many symptoms in common. To confirm diagnosis, doctors use spirometry, a test to measure the amount of air that can be breathed out from the lungs and how fast it can be blown out. The relationship between these measurements and symptoms in asthma and COPD is not well understood.Objectives: The aim of this research is to describe the characteristics, treatment, and impact of asthma and/or COPD in patients who are receiving their usual medical care.Methods: NOVELTY is a large study of around 12,000 patients across 19 countries. This analysis of NOVELTY looked at the relationships between two spirometry measurements and the symptoms of asthma and/or COPD experienced by patients. The spirometry measurements were: - forced expiratory volume in 1 second (FEV1) ­ the amount of air that can be blown out of the lungs in 1 second- forced vital capacity (FVC) ­ the amount of air that can be forcibly breathed out from the lungs after taking the deepest breath possibleResults: The lower the FEV1 and FVC, the more common the symptoms of breathlessness, wheeze attacks, night-time awakening, and coughing up of phlegm or mucus. These relationships were similar for FEV1 and FVC. Lower FEV1 was more strongly associated with worse symptoms in COPD than in asthma.Conclusion: These findings help to improve our understanding of the relationships between spirometry measures and symptoms in patients with asthma and/or COPD.


Subject(s)
Asthma , Lung , Pulmonary Disease, Chronic Obstructive , Spirometry , Humans , Male , Female , Pulmonary Disease, Chronic Obstructive/physiopathology , Pulmonary Disease, Chronic Obstructive/diagnosis , Middle Aged , Asthma/physiopathology , Asthma/diagnosis , Longitudinal Studies , Aged , Prospective Studies , Forced Expiratory Volume , Lung/physiopathology , Vital Capacity , Adult , Disease Progression , Bronchodilator Agents/therapeutic use , Surveys and Questionnaires , Logistic Models , Time Factors
5.
Pediatr Ann ; 53(6): e223-e228, 2024 Jun.
Article in English | MEDLINE | ID: mdl-38852076

ABSTRACT

Bronchiolitis is a viral lower respiratory tract infection primarily affecting children younger than 2 years; a common cause of health care encounters, including hospitalization; and a considerable economic burden for health care systems in the United States and worldwide. The American Academy of Pediatrics (AAP) most recently updated its bronchiolitis guideline in 2014 and reaffirmed supportive care as the mainstay of treatment. Despite these recommendations, there is still significant variability in care provided for these children, especially in bronchodilator usage, radiography, and high-flow nasal cannula. Since the 2014 AAP guideline, many pediatric hospitalists have undertaken quality initiatives to improve the adherence to published guidelines, yet a large gap remains between what is recommended and what is practiced. This article presents research on the efficacy of common interventions as well as an introduction to diagnostics and treatments potentially on the horizon. [Pediatr Ann. 2024;53(6):e223-e228.].


Subject(s)
Bronchiolitis , Humans , Bronchiolitis/therapy , Bronchiolitis/diagnosis , Infant , Practice Guidelines as Topic , Bronchodilator Agents/therapeutic use , United States , Guideline Adherence
6.
Int J Chron Obstruct Pulmon Dis ; 19: 1225-1232, 2024.
Article in English | MEDLINE | ID: mdl-38835808

ABSTRACT

Purpose: The use of inhaled bronchodilators is the mainstay of treatment for patients with chronic obstructive pulmonary disease (COPD). Although the soft mist inhaler (SMI) was developed to overcome the disadvantages of pressurized metered dose and drug powder inhalers, misuse during handling has been frequently observed in many studies. However, few studies have focused on SMI misuse among patients with COPD. Thus, we aimed to assess and identify the risk factors associated with SMI misuse among patients with COPD. Patient and Methods: In this prospective, observational, cross-sectional study, we enrolled patients with COPD who were undergoing SMI treatment between January 2018 and March 2020. An advanced nurse practitioner assessed the participants' handling of the device by using a check list. Results: Among 159 participants, 136 (85.5%) reported inhaler misuse. Duration of COPD and COPD assessment test (CAT) scores were positively associated with inhaler misuse; adherence and education level were negatively associated with inhaler misuse. In the multivariable analysis, a low educational level (less than high school), high CAT score (≥ 10), and short duration of COPD (≤ 2 years) were identified as risk factors for SMI misuse. Conclusion: SMI misuse remains common among patients with COPD. Therefore, clinicians should pay close attention to their patients using SMIs, especially in the early period after the diagnosis of COPD.


Subject(s)
Bronchodilator Agents , Nebulizers and Vaporizers , Pulmonary Disease, Chronic Obstructive , Humans , Pulmonary Disease, Chronic Obstructive/drug therapy , Pulmonary Disease, Chronic Obstructive/diagnosis , Male , Female , Cross-Sectional Studies , Risk Factors , Aged , Prospective Studies , Middle Aged , Bronchodilator Agents/administration & dosage , Bronchodilator Agents/adverse effects , Administration, Inhalation , Medication Adherence , Equipment Design , Risk Assessment , Educational Status , Lung/physiopathology , Lung/drug effects
7.
PLoS One ; 19(6): e0304362, 2024.
Article in English | MEDLINE | ID: mdl-38857214

ABSTRACT

This study aimed to define real-world prescription patterns in Korea and compare the effectiveness of chronic obstructive pulmonary disease (COPD) medications. We used national claims data provided by the Health Insurance Review and Assessment Service in Korea and examined patients who were first diagnosed with COPD and started treatment between May 1, 2017, and April 30, 2018, with no change in drug regimen. Among 30,784 patients with COPD, long-acting ß2 agonist (LABA) combined with long-acting muscarinic antagonist (LAMA) (32.7%), inhaled corticosteroid-LABA (ICS-LABA) (25.6%), LAMA (18.3%), ICS (5.8%), or LABA (4.6%) were prescribed as the first-choice inhalers. The use of LABA-LAMA (hazard ratio [HR], 0.248-0.584), LAMA (HR, 0.320-0.641), ICS-LABA (HR, 0.325-0.643), and xanthine (HR, 0.563-0.828) significantly reduced the total and severe exacerbation rates compared with no use of each medication. However, the use of ICS or LABA individually did not yield such effects. The continued use of LABA-LAMA, LAMA, and ICS-LABA showed a significant effect on exacerbation rate, whereas the long-term use of ICS, LABA, and xanthine did not. Moreover, some high doses of ICS-LABA did not show significant effects. This real-world study revealed that LAMA and/or LABA could be the first choice of therapy, as recommended by recent guidelines. However, ICS, xanthine, and high-dose ICS-LABA are still being prescribed frequently as first-line drugs in Korea.


Subject(s)
Adrenergic beta-2 Receptor Agonists , Muscarinic Antagonists , Pulmonary Disease, Chronic Obstructive , Pulmonary Disease, Chronic Obstructive/drug therapy , Humans , Male , Female , Retrospective Studies , Aged , Middle Aged , Muscarinic Antagonists/administration & dosage , Muscarinic Antagonists/therapeutic use , Republic of Korea , Adrenergic beta-2 Receptor Agonists/therapeutic use , Adrenergic beta-2 Receptor Agonists/administration & dosage , Administration, Inhalation , Adrenal Cortex Hormones/administration & dosage , Adrenal Cortex Hormones/therapeutic use , Practice Patterns, Physicians'/statistics & numerical data , Treatment Outcome , Bronchodilator Agents/therapeutic use , Bronchodilator Agents/administration & dosage , Drug Prescriptions/statistics & numerical data , Adult
8.
Ter Arkh ; 96(3): 292-297, 2024 Apr 16.
Article in Russian | MEDLINE | ID: mdl-38713046

ABSTRACT

Chronic obstructive pulmonary disease is now one of the most common noncommunicable diseases and the main causes of morbidity, disability and mortality in the world. In recent years, new approaches to epidemiology, diagnosis, classification (categorization), evaluation of phenotypes, as well as characterization and assessment of the severity of сhronic obstructive pulmonary disease exacerbations have emerged. Modern approaches to starting and subsequent drug therapy have changed significantly. This is largely due to the results of recently conducted major clinical trials, demonstrated high efficacy of triple fixed combinations, including inhaled glucocorticosteroids, long-acting beta-agonists and long-acting anticholinergic drugs. The use of non-medication methods (smoking cessation, physical activity and respiratory rehabilitation) and modern approaches to the treatment of respiratory failure and antibiotic therapy remain important. In terms of their significance, all these updates have a significant impact on real clinical practice and can be considered as a novel paradigm of the approaches to the diagnosis and management of this disease.


Subject(s)
Practice Guidelines as Topic , Pulmonary Disease, Chronic Obstructive , Pulmonary Disease, Chronic Obstructive/diagnosis , Pulmonary Disease, Chronic Obstructive/therapy , Pulmonary Disease, Chronic Obstructive/drug therapy , Pulmonary Disease, Chronic Obstructive/physiopathology , Humans , Disease Management , Cholinergic Antagonists/therapeutic use , Bronchodilator Agents/therapeutic use
9.
BMC Pulm Med ; 24(1): 247, 2024 May 19.
Article in English | MEDLINE | ID: mdl-38764008

ABSTRACT

BACKGROUND: High blood eosinophils seem to predict exacerbations and response to inhaled corticosteroids (ICS) treatment in patients with chronic obstructive pulmonary disease (COPD). The aim of our study was to prospectively evaluate for 2 years, blood and sputum eosinophils in COPD patients treated with bronchodilators only at recruitment. METHODS: COPD patients in stable condition treated with bronchodilators only underwent monitoring of lung function, blood and sputum eosinophils, exacerbations and comorbidities every 6 months for 2 years. ICS was added during follow-up when symptoms worsened. RESULTS: 63 COPD patients were enrolled: 53 were followed for 1 year, 41 for 2 years, 10 dropped-out. After 2 years, ICS was added in 12/41 patients (29%) without any statistically significant difference at time points considered. Blood and sputum eosinophils did not change during follow-up. Only FEV1/FVC at T0 was predictive of ICS addition during the 2 year-follow-up (OR:0.91; 95% CI: 0.83-0.99, p = 0.03). ICS addition did not impact on delta (T24-T0) FEV1, blood and sputum eosinophils and exacerbations. After 2 years, patients who received ICS had higher blood eosinophils than those in bronchodilator therapy (p = 0.042). Patients with history of ischemic heart disease increased blood eosinophils after 2 years [p = 0.03 for both percentage and counts]. CONCLUSIONS: Blood and sputum eosinophils remained stable during the 2 year follow-up and were not associated with worsened symptoms or exacerbations. Almost 30% of mild/moderate COPD patients in bronchodilator therapy at enrollment, received ICS for worsened symptoms in a 2 year-follow-up and only FEV1/FVC at T0 seems to predict this addition. History of ischemic heart disease seems to be associated with a progressive increase of blood eosinophils.


Subject(s)
Bronchodilator Agents , Eosinophils , Pulmonary Disease, Chronic Obstructive , Sputum , Humans , Pulmonary Disease, Chronic Obstructive/drug therapy , Pulmonary Disease, Chronic Obstructive/physiopathology , Male , Female , Aged , Sputum/cytology , Middle Aged , Follow-Up Studies , Bronchodilator Agents/therapeutic use , Prospective Studies , Forced Expiratory Volume , Adrenal Cortex Hormones/therapeutic use , Administration, Inhalation , Leukocyte Count , Disease Progression , Eosinophilia , Inflammation
11.
NPJ Prim Care Respir Med ; 34(1): 10, 2024 May 10.
Article in English | MEDLINE | ID: mdl-38729942

ABSTRACT

This study aimed to investigate the real-world standardisation and adherence of medical treatment regimens in patients with chronic obstructive pulmonary disease (COPD) in the community for making future management strategy. The follow-up data and treatment information of patients with COPD, which were collected through the Management Information Center of COPD (MICCOPD) in 21 community health service centres in Songjiang District, a countryside region of Shanghai. Concordance between the pharmaceutical treatment plan and recommendation of 2017 Global Initiative for Chronic Obstructive Lung Disease (GOLD) report during the follow-up management period, as well as the medication adherence by patients,were analysed. Out of the 2044 patients diagnosed with COPD, 814 patients (39.8%) who had an initial record of medication use were found to meet the inclusion criteria. The most common medication regimens were long-acting beta-agonist plus inhaled corticosteroids (35.9%) and oral bronchodilators (41.9%). Among these 814 patients, 45.7%, 38.0%, 31.6% and 14.6% adhered to the treatment after 6, 12, 18 and 24 months of follow-up, respectively. The concordance rate with the regimens recommended by the 2017 GOLD guidelines was 35.5% at baseline, 35.5% at 6 months, 32.7% at 12 months, 35.4% at 18 months and 37% at 24 months. The compliance and guideline consistency rates of patients with COPD in the community under the management of general practitioners need to be improved. Enhancing general practitioner proficiency in the prevention and management of COPD and increasing patient awareness of the condition, are crucial standardising and improving adherence to initial and follow-up COPD treatments.


Subject(s)
Bronchodilator Agents , Medication Adherence , Pulmonary Disease, Chronic Obstructive , Humans , Pulmonary Disease, Chronic Obstructive/drug therapy , Male , Female , Aged , Middle Aged , Medication Adherence/statistics & numerical data , Bronchodilator Agents/therapeutic use , China , Internet , Adrenal Cortex Hormones/therapeutic use , Adrenergic beta-Agonists/therapeutic use , Administration, Inhalation
13.
Ther Adv Respir Dis ; 18: 17534666241232264, 2024.
Article in English | MEDLINE | ID: mdl-38698565

ABSTRACT

What is this summary about?This summary describes the results of a clinical study called MANDALA that was published in the New England Journal of Medicine in 2022. In the MANDALA study, researchers looked at a new asthma rescue inhaler that contains both albuterol and budesonide in a single inhaler (known as albuterol-budesonide, AIRSUPRA™). This summary describes the results for people aged 18 yearsand older who took part in the study.


Subject(s)
Albuterol , Asthma , Bronchodilator Agents , Budesonide , Drug Combinations , Nebulizers and Vaporizers , Humans , Asthma/drug therapy , Albuterol/administration & dosage , Administration, Inhalation , Bronchodilator Agents/administration & dosage , Budesonide/administration & dosage , Adult , Middle Aged , Male , Female , Treatment Outcome , Adolescent , Young Adult , Aged , Anti-Asthmatic Agents/administration & dosage
14.
BMJ Paediatr Open ; 8(1)2024 May 23.
Article in English | MEDLINE | ID: mdl-38782483

ABSTRACT

OBJECTIVES: To review the efficacy of nebulised magnesium sulfate (MgSO4) in acute asthma in children. METHODS: The authors searched Medline, Embase, Web of Science and Cochrane Library for randomised controlled trials (RCTs) published until 15 December 2023. RCTs were included if they compared the efficacy and safety of nebulised MgSO4 as a second-line agent in children presenting with acute asthma exacerbation. A random-effects meta-analysis was performed, and the Risk of Bias V.2 tool was used to assess the biases among them. RESULTS: 10 RCTs enrolling 2301 children with acute asthma were included. All trials were placebo controlled and administered nebulised MgSO4/placebo and salbutamol (±ipratropium bromide). There was no significant difference in Composite Asthma Severity Score between the two groups (6 RCTs, 1953 participants; standardised mean difference: -0.09; 95% CI: -0.2 to +0.02, I2=21%). Children in the MgSO4 group have significantly better peak expiratory flow rate (% predicted) than the control group (2 RCTs, 145 participants; mean difference: 19.3; 95% CI: 8.9 to 29.8; I2=0%). There was no difference in the need for hospitalisation, intensive care unit admission or duration of hospital stay. Adverse events were minor, infrequent (7.3%) and similar among the two groups. CONCLUSIONS: There is low-certainty evidence that nebulised MgSO4 as an add-on second-line therapy for acute asthma in children does not reduce asthma severity or a need for hospitalisation. However, it was associated with slightly better lung functions. The current evidence does not support the routine use of nebulised MgSO4 in paediatric acute asthma management. PROSPERO REGISTRATION NUMBER: CRD42022373692.


Subject(s)
Asthma , Magnesium Sulfate , Nebulizers and Vaporizers , Humans , Magnesium Sulfate/administration & dosage , Magnesium Sulfate/therapeutic use , Magnesium Sulfate/adverse effects , Asthma/drug therapy , Child , Acute Disease , Administration, Inhalation , Bronchodilator Agents/administration & dosage , Bronchodilator Agents/therapeutic use , Bronchodilator Agents/adverse effects , Randomized Controlled Trials as Topic , Anti-Asthmatic Agents/administration & dosage , Anti-Asthmatic Agents/therapeutic use , Anti-Asthmatic Agents/adverse effects
15.
Int J Chron Obstruct Pulmon Dis ; 19: 1123-1130, 2024.
Article in English | MEDLINE | ID: mdl-38803411

ABSTRACT

Background: Reports from Europe and North America suggest that female chronic obstructive pulmonary disease (COPD) patients have a higher symptom burden and mortality than male patients. However, little is known about the management reality of female patients with COPD in Japan. Patients and Methods: We compared the clinical characteristics of female COPD patients with those of male using the cohort of the COPD Assessment in Practice study, which is a cross-sectional multicenter observational study. Results: Of the 1168 patients, 133 (11.4%) were female. A history of never smoking was higher in females than males (p<0.01). Although there was no difference in age or forced expiratory volume in one second (FEV1) % predicted between the groups, modified medical research council dyspnea scale (mMRC) and number of frequent exacerbators were higher in females (mMRC≥2: p<0.01; number of exacerbations≥2: p=0.011). The mean forced vital capacity and FEV1 values in females were lower than those in males (p<0.0001 and p<0.0001, respectively). Females were more likely to use long-term oxygen therapy and inhaled corticosteroids than males (p=0.016 and p<0.01, respectively). The prevalence of the Global Initiative for Chronic Obstructive Lung Disease (GOLD) groups B, C, D (ABCD GOLD 2017 classification), and E (ABE GOLD 2023 classification) was higher in females than in males. Conclusion: The disease burden of female patients with COPD is higher than that of male patients in Japan, suggesting the importance of interventions considering female-dominant features such as lower absolute FVC and FEV1, respiratory failure, and asthma-like conditions.


Subject(s)
Lung , Pulmonary Disease, Chronic Obstructive , Humans , Pulmonary Disease, Chronic Obstructive/epidemiology , Pulmonary Disease, Chronic Obstructive/diagnosis , Pulmonary Disease, Chronic Obstructive/physiopathology , Pulmonary Disease, Chronic Obstructive/therapy , Female , Cross-Sectional Studies , Japan/epidemiology , Male , Aged , Forced Expiratory Volume , Middle Aged , Sex Factors , Lung/physiopathology , Lung/drug effects , Vital Capacity , Prevalence , Healthcare Disparities , Risk Factors , Oxygen Inhalation Therapy , Disease Progression , Adrenal Cortex Hormones/therapeutic use , Adrenal Cortex Hormones/administration & dosage , Treatment Outcome , Smoking/epidemiology , Smoking/adverse effects , Health Status Disparities , Aged, 80 and over , Bronchodilator Agents/therapeutic use
17.
Ital J Pediatr ; 50(1): 104, 2024 May 23.
Article in English | MEDLINE | ID: mdl-38783314

ABSTRACT

Short-acting bronchodilators are a class of medications commonly used to treat asthma, chronic obstructive pulmonary disease, and other respiratory conditions. The use of these medications has evolved over time as we have gained a better understanding of their effectiveness and safety in the pediatric population. This comprehensive review synthesizes the current understanding of short-acting ß2-agonists and short-acting anticholinergics in children. It addresses indications, contraindications, safety considerations, and highlights areas where further research is needed to guide the most effective use of short-acting bronchodilators.


Subject(s)
Bronchodilator Agents , Humans , Bronchodilator Agents/therapeutic use , Child , Asthma/drug therapy , Cholinergic Antagonists/therapeutic use , Adrenergic beta-2 Receptor Agonists/therapeutic use , Pulmonary Disease, Chronic Obstructive/drug therapy
18.
BMJ Open Respir Res ; 11(1)2024 May 21.
Article in English | MEDLINE | ID: mdl-38772900

ABSTRACT

BACKGROUND: Compared with multiple-inhaler triple therapy (MITT), single-inhaler triple therapy (SITT) with fluticasone furoate/umeclidinium/vilanterol (FF/UMEC/VI) demonstrated improved lung function and meaningful improvements in chronic obstructive pulmonary disease (COPD) Assessment Test score. This real-world study compared the effectiveness of switching patients with COPD in England from MITT to once-daily SITT with FF/UMEC/VI by evaluating rates of COPD exacerbation, healthcare resource use (HCRU) and associated direct medical costs. METHODS: Retrospective cohort pre-post study using linked primary care electronic health record and secondary care administrative datasets. Patients diagnosed with COPD at age ≥35 years, with smoking history, linkage to secondary care data and continuous GP registration for 12 months pre-switch and 6 months post-switch to FF/UMEC/VI were included. Index date was the first initiation of an FF/UMEC/VI prescription immediately following MITT use from 15 November 2017 to 30 September 2019. Baseline was 12 months prior to index, with outcomes assessed 6/12 months pre-switch and post-switch, and stratified by prior COPD exacerbation status. RESULTS: We included 2533 patients (mean [SD] age: 71.1 [9.9] years; 52.1% male). In the 6 months post-switch, there were significant decreases in the proportion of patients experiencing ≥1 moderate-to-severe (36.2%-28.9%), moderate only (24.4%-19.8%) and severe only (15.4%-11.8%) COPD exacerbation (each, p<0.0001) compared with the 6 months pre-switch. As demonstrated by rate ratios, there were significant reductions in exacerbation rates of each severity overall (p<0.01) and among patients with prior exacerbations (p<0.0001). In the same period, there were significant decreases in the rate of each COPD-related HCRU and total COPD-related costs (-24.9%; p<0.0001). CONCLUSION: Patients with COPD switching from MITT to once-daily SITT with FF/UMEC/VI in a primary care setting had significantly fewer moderate and severe exacerbations, and lower COPD-related HCRU and costs, in the 6 months post-switch compared with the 6 months pre-switch.


Subject(s)
Benzyl Alcohols , Bronchodilator Agents , Chlorobenzenes , Drug Combinations , Nebulizers and Vaporizers , Primary Health Care , Pulmonary Disease, Chronic Obstructive , Quinuclidines , Humans , Pulmonary Disease, Chronic Obstructive/drug therapy , Male , Retrospective Studies , Female , Aged , Middle Aged , Benzyl Alcohols/administration & dosage , Chlorobenzenes/administration & dosage , England , Administration, Inhalation , Bronchodilator Agents/administration & dosage , Quinuclidines/administration & dosage , Treatment Outcome , Muscarinic Antagonists/administration & dosage , Androstadienes
19.
Rev Paul Pediatr ; 42: e2023162, 2024.
Article in English | MEDLINE | ID: mdl-38808869

ABSTRACT

OBJECTIVE: To investigate the effect of bronchodilator on the respiratory mechanics and pulmonary function of children and adolescents with cystic fibrosis. METHODS: Cross-sectional study on clinically stable children and adolescents with cystic fibrosis aged from six to 15 years. Participants underwent impulse oscillometry and spirometry evaluations before and 15 minutes after bronchodilator inhalation. The Kolmogorov-Smirnov test was applied to verify the sample distribution, and the Student's t-test and Wilcoxon test were used to compare the data before and after bronchodilator inhalation. RESULTS: The study included 54 individuals with a mean age of 9.7±2.8 years. The analysis showed a statistically significant improvement in impulse oscillometry and spirometry parameters after bronchodilator inhalation. However, according to the American Thoracic Society (ATS) and European Respiratory Society (ERS) recommendations (2020 and 2021), this improvement was not sufficient to classify it as a bronchodilator response. CONCLUSIONS: The use of bronchodilator medication improved respiratory mechanics and pulmonary function parameters of children and adolescents with cystic fibrosis; however, most patients did not show bronchodilator response according to ATS/ERS recommendations.


Subject(s)
Bronchodilator Agents , Cystic Fibrosis , Oscillometry , Spirometry , Humans , Cystic Fibrosis/physiopathology , Cystic Fibrosis/drug therapy , Child , Adolescent , Cross-Sectional Studies , Spirometry/methods , Female , Male , Oscillometry/methods , Bronchodilator Agents/therapeutic use , Bronchodilator Agents/administration & dosage , Respiratory Mechanics/drug effects , Respiratory Mechanics/physiology , Respiratory Function Tests/methods
20.
Int J Chron Obstruct Pulmon Dis ; 19: 1153-1166, 2024.
Article in English | MEDLINE | ID: mdl-38813078

ABSTRACT

Purpose: Real-life research is needed to evaluate the effectiveness of budesonide/glycopyrrolate/formoterol (BGF) in routine COPD primary care management. We assessed the frequency of medication success among patients with COPD who initiated BGF using real-world data. Patients and Methods: Patients with a recorded diagnostic COPD code who started BGF with ≥2 prescriptions within 90-days were identified in the UK Optimum Patient Care Research Database and followed from first prescription until censoring at the end of follow-up (180-days), death, leaving database or end of data at 24/10/2022. The primary outcome was medication success at 90-days post-BGF initiation, defined as no major cardiac or respiratory event (ie no complicated COPD exacerbation, hospitalization for any respiratory event, myocardial infarction, new/hospitalized heart failure, and death) and no incidence of pneumonia. Medication success was also assessed at 180-days post-BGF initiation. Overall real-life medication success was claimed if the lower 95% confidence interval (CI) for the proportion of patients meeting the primary outcome was ≥70% (defined a priori). Results: Two hundred eighty-five patients were included. Prior to BGF initiation, these patients often had severe airflow obstruction (mean ppFEV1: 54.5%), were highly symptomatic (mMRC ≥2: 77.9% (n = 205/263); mean CAT score: 21.7 (SD 7.8)), with evidence of short-acting ß2-agonist (SABA) over-use (≥3 inhalers/year: 62.1%, n=179/285), repeat OCS prescriptions (≥2 courses/year: 33.0%, n = 95/285) and multiple primary care consultations (≥2 visits/year: 61.1%, n = 174/285). Overall, 39.6% of patients (n = 113/285) switched from previous triple therapies. Real-life medication success was achieved by 96.5% of patients (n = 275/285 [95% CI: 93.6, 98.3]) during 90-days treatment with BGF and by 91.8% (n = 169/184 [95% CI: 86.9, 95.4]) of patients at 180-days. The prescribed daily dose of SABA remained stable over the study period. Conclusion: The majority of patients initiating BGF experienced real-life medication success reflecting the absence of severe cardiopulmonary events. These benefits were apparent after 90-days of treatment and sustained over 180-days.


Subject(s)
Adrenergic beta-2 Receptor Agonists , Bronchodilator Agents , Databases, Factual , Glycopyrrolate , Primary Health Care , Pulmonary Disease, Chronic Obstructive , Humans , Pulmonary Disease, Chronic Obstructive/drug therapy , Pulmonary Disease, Chronic Obstructive/diagnosis , Pulmonary Disease, Chronic Obstructive/physiopathology , Male , Female , Aged , Treatment Outcome , Bronchodilator Agents/administration & dosage , Bronchodilator Agents/adverse effects , Middle Aged , Time Factors , Adrenergic beta-2 Receptor Agonists/administration & dosage , Adrenergic beta-2 Receptor Agonists/adverse effects , United Kingdom , Glycopyrrolate/administration & dosage , Glycopyrrolate/adverse effects , Budesonide, Formoterol Fumarate Drug Combination/administration & dosage , Budesonide, Formoterol Fumarate Drug Combination/adverse effects , Budesonide, Formoterol Fumarate Drug Combination/therapeutic use , Lung/physiopathology , Lung/drug effects , Muscarinic Antagonists/administration & dosage , Muscarinic Antagonists/adverse effects , Drug Combinations , Retrospective Studies , Glucocorticoids/administration & dosage , Glucocorticoids/adverse effects , Aged, 80 and over
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