Global Initiative for Chronic Obstructive Lung Disease 2011 Symptom/Risk Assessment in α 1 -Antitrypsin Deficiency

CHEST Journal ◽  
2013 ◽  
Vol 144 (4) ◽  
pp. 1152-1162 ◽  
Author(s):  
Anilkumar P. Pillai ◽  
Alice M. Turner ◽  
Robert A. Stockley
2006 ◽  
Vol 32 (suppl 2) ◽  
pp. S35-S40 ◽  
Author(s):  
Ericson Bagatin ◽  
José Roberto Brito Jardim ◽  
Roberto Stirbulov

A doença pulmonar obstrutiva crônica ocupacional, apesar de ampla discussão há quase meio século, ainda é muito pouco abordada em nosso meio. Diversos estudos, especialmente os de base populacional, revelaram a associação entre as exposições ocupacionais aos aerodispersóides e o comprometimento das vias aéreas. Este capítulo objetiva alertar para o diagnóstico da doença pulmonar obstrutiva crônica de origem ocupacional apresentando uma revisão suscinta sobre o tema que deverá ser incorporado ao projeto Global Initiative for Chronic Obstructive Lung Disease, tanto no seu escopo de fundamentação diagnóstica quanto em seu questionário específico. O detalhamento da história ocupacional e a caracterização da exposição a agentes inalatórios, de reconhecida ação deletéria para o aparelho respiratório, seguramente proporcionarão uma melhor abordagem para o reconhecimento, prognóstico e controle dessa doença.


2020 ◽  
Vol 30 (4) ◽  
pp. 822-827
Author(s):  
Maria T Castañ-Abad ◽  
Josep Montserrat-Capdevila ◽  
Pere Godoy ◽  
Josep R Marsal ◽  
Marta Ortega ◽  
...  

Abstract Background Type 2 diabetes comorbidity is common in patients with COPD. One of the most frequent causes of hospital admission in patients with COPD are exacerbations. Methods Prospective cohort study, which included 512 patients with COPD recruited in a primary care centre in Mollerussa (Lleida, Spain). Inclusion criteria were: patients >40 years of age with COPD according to the Global Initiative for Chronic Obstructive Lung Disease. Variables collected were as follows: age, gender, civil status, education level, smoking habit, severity (Global Initiative for Chronic Obstructive Lung Disease), comorbidities (Charlson), history of severe exacerbations, dyspnoea (mMRC), BODEx, EuroQol 5 D and depression (HAD). Logistic regression was used to determine the association of diabetes with risk of hospital admission and death. Results Prevalence of diabetes was 25.8%. During the second year of follow up, 18.2% of patients with COPD and diabetes were admitted for exacerbation, in comparison with 8.9% non-diabetic COPD patients. The variables associated with hospital admission were diabetes (ORa=1.54); gender (men, ORa=1.93); age (ORa=1.02); number of hospital admissions during the previous year: 1 (ORa=2.83) or more than one admission (ORa=4.08); EuroQol 5 D (ORa=0.76) and BODEx (ORa=1.24). With the exclusion of BODEx, all these variables were associated with a higher risk of death. Conclusion Prevalence of diabetes is high in patients suffering from COPD. COPD patients with diabetes are at higher risk of severe exacerbation and death. The suggested predictive model could identify patients at higher risk so that adequate preventive and therapeutic measures can be implemented.


BMJ Open ◽  
2020 ◽  
Vol 10 (6) ◽  
pp. e036045
Author(s):  
Diana Crossley ◽  
James Stockley ◽  
Charlotte E Bolton ◽  
Nicholas S Hopkinson ◽  
Ravi Mahadeva ◽  
...  

ObjectivesTo establish a database network for the study of alpha-1 antitrypsin deficiency (AATD) and compare the results to CT lung density as the most direct measure of emphysema.DesignA central electronic database was established to permit the upload of anonymised patient data from remote sites. Prospectively collected CT data were recorded onto disc, anonymised, analysed at the coordinating centre and compared with the clinical features of the disease.SettingTertiary referral centres with expertise in the management of AATD focused on academic Biomedical Research Units and Wellcome Clinical Research Facilities.ParticipantsData were collected from 187 patients over 1 year from eight UK academic sites. This included patient demographics, postbronchodilator physiology, health status and CT. Analysis was undertaken at the coordinating centre in Birmingham.ResultsPatient recruitment in the 12 months reached 94% of target (set at 200) covering the whole spectrum of the disease from those with normal lung function to very severe chronic obstructive lung disease. CT scan suitable for analysis was available from 147 (79%) of the patients. CT density, analysed as the threshold for the lowest 15% of lung voxels, showed statistically significant relationships with the objective physiological parameters of lung function as determined by spirometric Global Initiative for Chronic Obstructive Lung Disease (GOLD) severity staging (p<0.001) and carbon monoxide gas transfer (p<0.01). Density also correlated with subjective measures of quality of life (p=0.02).ConclusionsEstablishment of the network for data collection and its transfer was highly successful facilitating future collaboration for the study of this rare disease and its management. CT densitometry correlated well with the objective clinical features of the disease supporting its role as the specific marker of the associated emphysema and its severity. Correlations with subjective measures of health, however, were generally weak indicating other factors play a role.


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