scholarly journals The Importance of Inhaler Adherence to Prevent COPD Exacerbations

2019 ◽  
Vol 7 (4) ◽  
pp. 54 ◽  
Author(s):  
Jose R Jardim ◽  
Oliver A. Nascimento

It has been shown that the better outcomes of chronic obstructive pulmonary disease (COPD) are closely associated with adherence to drug therapy, independent of the treatment administered. The clinical trial Towards a Revolution in COPD Health (TORCH) study clearly showed in a three year follow up that patients with good adherence to their inhaler treatment presented a longer time before the first exacerbation, a lower susceptibility to exacerbation and lower all-cause mortality. The Latin American Study of 24-hour Symptoms in Chronic Obstructive Pulmonary Disease (LASSYC), a real-life study, evaluated the self-reported inhaler adherence in COPD patients in seven countries in a cross-sectional non-interventional study and found that approximately 50% of the patients had good adherence, 30% moderate adherence and 20% poor adherence. Adherence to inhaler may be evaluated by the specific inhaler adherence questionnaire, the Test of Adherence to Inhalers (TAI). Several factors may predict the incorrect use of inhalers or adherence in COPD outpatient, including the number of devices and the daily dosing frequency. Ideally, patient education, simplicity of the device operation, the use of just one device for multiple medications and the best adaptation of the patient to the inhaler should guide the physician in prescribing the device.

Respiration ◽  
2015 ◽  
Vol 89 (2) ◽  
pp. 100-106 ◽  
Author(s):  
Fulvio Braido ◽  
Ilaria Baiardini ◽  
Nicola Scichilone ◽  
Claudio Sorino ◽  
Fabiano Di Marco ◽  
...  

2020 ◽  
Vol 14 (1) ◽  
Author(s):  
Elsayed Ahmed Fahmy ◽  
Heba Wagih Abdelwahab ◽  
Heba Elsayed Eldegla ◽  
Mohammed Khairy Fahmy Elbadrawy

Abstract Background Exacerbations of chronic obstructive pulmonary disease (COPD) represent important events in the management of COPD because of its negative impact on health status and disease progression. The etiology of acute exacerbations of chronic obstructive pulmonary disease (COPDAE) is heterogeneous and still under discussion. So, this study was planned to investigate the role of infectious pathogens (fungi and atypical mycobacteria in addition to the well-known bacteria) in patients with COPD exacerbation in our locality. Results This observational cross-sectional study was conducted on 100 patients with acute exacerbation of COPD. Sputum specimens were collected for mycobacterial and fungal examination in addition to routine sputum bacteriology. All sputum samples were negative for typical and atypical mycobacteria whereas sputum samples of 18 patients (18%) were negative for fungi. Mixed fungal growth was found in 19 patients (19%). Candida was isolated from 67 patients (67%), Aspergillus was isolated from 27 patients (27%), Alternaria was isolated from 3 patients (3%), and other fungi were isolated from 4 patients (4%). As regards sputum bacteriology, sputum samples of 49 patients (49%) have bacterial growth. Streptococcus pneumoniae was isolated from 16 samples (16%) and represents the most frequent bacterial isolate in this study. Conclusion The present study indicates that typical and atypical mycobacteria have no role in COPD exacerbations in our locality. However, fungi and bacteria may have a role in COPD exacerbations.


2021 ◽  
Vol 7 (2) ◽  
pp. 59
Author(s):  
Alfian Nurfaizi ◽  
Isnin Anang Marhana ◽  
Gadis Meinar Sari ◽  
Arief Bakhtiar

Introduction: Chronic obstructive pulmonary disease (COPD) exacerbations are still the leading causes of mortality. Eosinophil counts were recommended in assessing the risk of exacerbations. This additional examination was preferred rather than the pulmonary function test (PFT), which was considered less precise and had vast differences. Therefore, an analysis of the correlation between the FEV1% predicted and blood eosinophil counts were needed as a reference in the diagnosis of COPD exacerbation. This study aimed to determine the correlation between FEV1% predicted and blood eosinophils counts in patients with COPD exacerbations.Methods: This was a retrospective cross-sectional study by analyzing medical records of patients with COPD exacerbations at Dr. Soetomo General Hospital, Surabaya, from 2017 to 2018.Results: The characteristics of patients with exacerbations of COPD consisted of 91.7% male patients. Most of them were in the age group of 61-70 years old, 58.3% were in the private sector, 75% had a high school diploma, and 41.7% had normal body mass index (BMI). The percentage of the FEV1% predicted is directly proportional to the percentage of blood eosinophils with weak and statistically insignificant strength.Conclusion: The FEV1% predicted and blood eosinophil counts had a very weak correlation and statistically insignificant strength. Thus, it could not be used as a reference for diagnosis using one of the variables. Further research is needed with sputum eosinophils and biopsy as consideration for more accurate results.


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