Results 41 to 50 of about 114,916 (161)

Airways oxidative stress, lung function and cognitive impairment in aging. [PDF]

open access: yes, 2010
BACKGROUND: An altered balance of oxidants/antioxidants is one of the pathological mechanisms of many age-dependent disorders. We aimed to investigate the age-related airways oxidative stress, using non invasive, safe and repeatable techniques; to ...
Cagnazzo, Mg   +5 more
core   +1 more source

Breathing pattern in asthmatic patients during exercise

open access: yesEgyptian Journal of Chest Disease and Tuberculosis, 2015
Objectives: To study the effect of exercise on asthmatic breathing pattern. Background: Asthmatic patients have been reported to be breathless regardless of the degree of airway obstruction.
Nourane Y. Azab   +3 more
doaj   +1 more source

Assessment of pulmonary function among cleaners in governmental hospitals in Addis Ababa, Ethiopia; comparative cross-sectional study

open access: yesBMC Research Notes, 2019
Objective Work-related disorders are the major causes of different diseases in working populations. Respiratory disorders are among the most common occupational diseases.
Biruk Getahun, Diresibachew W. Haile
doaj   +1 more source

Hubungan Antara Indeks Massa Tubuh Dan Volume Ekspirasi Paksa Detik 1 (VEP1) / Kapasitas Vital Paksa (KVP) Pada Pasien PPOK Stabil Derajat 2 Di Balai Besar Kesehatan Paru Masyarakat (BBKPM) Surakarta [PDF]

open access: yes, 2016
Background : Decrease in body cell mass is one of the systemic manifestations of COPD. Changes in body cell mass known through weight loss and reduction in fat-free mass.
Damayanti, Junia Astri
core  

New Spirometry Indices for Detecting Mild Airflow Obstruction. [PDF]

open access: yes, 2018
The diagnosis of chronic obstructive pulmonary disease (COPD) relies on demonstration of airflow obstruction. Traditional spirometric indices miss a number of subjects with respiratory symptoms or structural lung disease on imaging.
Barjaktarevic, Igor   +13 more
core   +2 more sources

Effect of Environmental Change while Climbing Mt. Daisen on Forced Vital Capacity and Forced Expiratory Volume % in Young Women [PDF]

open access: yes, 2011
The aim of the present study was to clarify the effects of environmental change while climbing Mt. Daisen on forced vital capacity and forced expiratory volume % in young women in summer.
Arakane Keita   +17 more
core   +1 more source

Screening elite winter athletes for exercise induced asthma: A comparison of three challenge methods [PDF]

open access: yes, 2005
The official published version can be obtained from the link below.Background: The reported prevalence of exercise induced asthma (EIA) in elite winter athletes ranges from 9% to 50%. Many elite winter athletes do not report symptoms of EIA.
Dickinson, JW   +3 more
core   +2 more sources

Effects of Face Masks on Respiratory Performance: A Within-Subject Design Study

open access: yesEngineering Proceedings, 2023
There is an ongoing debate about whether wearing a facemask impacts respiratory performance, which is especially crucial in the prevention of COVID-19 transmission.
Eng Keat Kwa, Poh Foong Lee
doaj   +1 more source

Spirometry: basic concepts

open access: yesRevista Alergia México, 2019
Spirometry is a pulmonary function test that allows screening, diagnosis and monitoring of respiratory diseases. This is a simple, non-invasive test that is easy to perform. By quantifying the respiratory volumes and flows, such as forced vital capacity (
Daniela Rivero-Yeverino
doaj   +1 more source

Lung function in children with Duchenne's muscular dystrophy [PDF]

open access: yes, 2001
Duchenne's muscular dystrophy (DMD), characterized by gradually developing muscular weakness, leads to respiratory symptoms and reduced lung function. We aimed to assess lung function in 25 patients with DMD in relationship to age and muscular function ...
CARLSEN, K.-H.   +3 more
core   +1 more source

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