scholarly journals Can the New Global Lung Initiative Equations Better Stratify the Risk of Death in Elderly People with Chronic Obstructive Pulmonary Disease?

Respiration ◽  
2016 ◽  
Vol 92 (1) ◽  
pp. 16-24
Author(s):  
Claudio Pedone ◽  
Alessandro Di Marco Berardino ◽  
Riccardo Pistelli ◽  
Francesco Forastiere ◽  
Vincenzo Bellia ◽  
...  
2021 ◽  
Vol 15 (10) ◽  
pp. 3473-3475
Author(s):  
U. Sivakumar ◽  
Rinku Garg ◽  
Sunita Nighute

Introduction: PAD was asymptomatic in a large proportion of COPD patients and was associated with more severe lung disease than in COPD subjects without PAD. Materials and Methods: This was a Cross-sectional study conducted at Department of Physiology, Santosh Medical College diagnosed with COPD using Spirometry was recruited for the study with a Sample size of 130 patients. Results: The characteristics of the population for follow-up (n=130) are presented in table 1. The mean Mean±SD was 51.73±6.1 years. The prevalence of never smokers was 21.5%, former smokers were 51.5% and current smokers were 26.9%. In total, 41 out of 130 individuals (31.5%) had PAD based on an ABI of less than 0.6. A statistically significant association was found between COPD and newly diagnosed PAD during follow-up. The association between COPD and incident PAD was stronger (adjusted OR 1.91, 95% CI 1.14–3.21). Stratified analysis by smoking status revealed that the overall association between COPD and newly developed PAD was driven by the ever smoker group. Conclusion: Subjects with COPD have a higher risk of developing PAD. People with both COPD and PAD have a substantially increased risk of death. Consequently, early detection of PAD and preventive actions in people with COPD should receive more attention in clinical respiratory care. Keywords: Peripheral Arterial Disease, Chronic Obstructive Pulmonary Disease, Ankle-brachial index.


2016 ◽  
Vol 29 (2) ◽  
pp. 157-164 ◽  
Author(s):  
Luisa Costanzo ◽  
Claudio Pedone ◽  
Fabrizio Battistoni ◽  
Domenica Chiurco ◽  
Simona Santangelo ◽  
...  

2012 ◽  
Vol 3 (3) ◽  
pp. 123-131 ◽  
Author(s):  
Yoon K. Loke ◽  
Sonal Singh

Tiotropium is a long-acting inhaled anticholinergic agent that is widely used in the treatment of chronic obstructive pulmonary disease (COPD). It was initially launched as the tiotropium HandiHaler formulation, but this was followed by a newer version based on a potentially more efficient drug delivery device, known as Respimat. This Respimat formulation is available worldwide but has not yet succeeded in gaining regulatory approval in the USA. In the past few years, the adverse effects profile of tiotropium has come under close scrutiny owing to concerns about the possibility of urinary and cardiovascular adverse effects. These concerns appeared to have been alleviated following the publication of data from the Understanding Potential Long-Term Impacts on Function with Tiotropium (UPLIFT) trial, which was a large trial of 4 years’ duration. This trial did not show any excess myocardial infarction, renal or urinary adverse events with tiotropium compared with placebo. However, the risk of urinary retention has been in the spotlight again following publication of two observational studies reporting a significantly increased risk of urinary retention in men recently started on inhaled anticholinergics, especially when prostatic hyperplasia coexists. More recently, a meta-analysis of mortality data for the tiotropium Respimat formulation raised the possibility of an increased risk of death, including death from cardiovascular causes. It is unclear if the more efficient drug delivery offered by the Respimat device is hitting a different part of the dose-toxicity curve. In the absence of any evidence of superior clinical efficacy with tiotropium Respimat compared with tiotropium HandiHaler, some experts have argued that there is no compelling reason to choose the Respimat formulation given the new uncertainties about its safety profile.


2003 ◽  
Vol 168 (12) ◽  
pp. 1488-1494 ◽  
Author(s):  
Vincent S. Fan ◽  
Chris L. Bryson ◽  
J. Randall Curtis ◽  
Stephan D. Fihn ◽  
Pierre-Olivier Bridevaux ◽  
...  

2019 ◽  
Vol 68 (4) ◽  
pp. 846-855
Author(s):  
Tang-Hsiu Huang ◽  
Chiung-Zuei Chen ◽  
Hung-I Kuo ◽  
Hong-Ping Er ◽  
Sheng-Hsiang Lin

This study tests our hypothesis that patients with chronic obstructive pulmonary disease (COPD) have an increased risk of traumatic brain injury (TBI).In this nationwide retrospective cohort study, we used a subset of Taiwan’s National Health Insurance Research Database, involving 1 million randomly selected beneficiaries. Patients with newly diagnosed COPD between 2000 and 2008 were identified. They were subgrouped as ‘COPDAE+’ (if they had severe acute exacerbation of COPD during the follow-ups) or ‘COPDAE−’ (if they had no acute exacerbation), and were frequency matched with randomly selected subjects without COPD (the ‘non-COPD’ group). Baseline differences were balanced by the inverse probability of treatment weighting based on the propensity score. For each patient, the risk of TBI during the subsequent 5 years was determined. The competing risk of death was controlled.We identified 3734 patients in ‘COPDAE+’, and frequency matched them with 11,202 patients in ‘COPDAE−’ and 11,202 subjects in ‘non-COPD’. Compared with those in ‘non-COPD’, patients in ‘COPDAE+’ and ‘COPDAE−’ had an increased risk of TBI: the adjusted HR for ‘COPDAE+’ was 1.50, 95% CI 1.31 to 1.73, and that for ‘COPDAE−’ was 1.21, 95% CI 1.09 to 1.34. The highest risk was observed in the ‘COPDAE+’ group that aged <65 (the adjusted HR was 1.92; 95% CI 1.39 to 2.64).COPD has been linked to complications beyond the respiratory system. In this study we showed that COPD is associated with an increased risk of TBI.


2016 ◽  
Vol 115 (10) ◽  
pp. 1740-1747 ◽  
Author(s):  
Elena Rodríguez-Rodríguez ◽  
Rosa M. Ortega ◽  
Pedro Andrés ◽  
Aránzazu Aparicio ◽  
Liliana G. González-Rodríguez ◽  
...  

AbstractChronic obstructive pulmonary disease (COPD) is one of the most important and prevalent diseases suffered by the elderly. Evidence exists that its onset and severity might be conditioned by antioxidant status. The aim of the present study was to investigate the relationship between antioxidant status and COPD in institutionalised elderly people. In all, 183 elderly people aged >65 years (twenty-one had COPD and 160 healthy controls) were studied. The subjects’ diets were investigated via the use of precise individual weighing for 7 d. Body weight, height, and biceps and triceps skinfold thickness were measured, and body fat (kg) and BMI (kg/m2) were calculated. Serum retinol, α-tocopherol, β-carotene and vitamin C levels were determined. Subjects with COPD ate less fruits than healthy controls (117 (sd 52) v. 192 (sd 161) g/d), their coverage of the recommended intake of vitamin C was smaller (150 (sd 45) v. 191 (sd 88) %; note that both exceeded 100 %) and their diets had a lower antioxidant capacity (6558 (sd 2381) v. 9328 (sd 5367) mmol trolox equivalent/d). Those with COPD had lower serum vitamin C and α-tocopherol concentrations than healthy controls (32·4 (sd 15·3) v. 41·5 (sd 14·8) µmol/l and 12·1 (sd 3·2) v. 13·9 (sd 2·8) µmol/l, respectively). In addition, subjects with α-tocopherol <14·1µmol/l (50th percentile) were at 6·43 times greater risk of having COPD than those subjects with ≥14·1µmol/l (OR 6·43; 95 % CI 1·17, 35·24; P<0·05), taking sex, age, use of tobacco, body fat and vitamin E intake as covariables. Subjects with COPD had diets of poorer antioxidant quality, especially with respect to vitamins C and E, compared with healthy controls.


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