forced expiratory volume in 1 second
Peak expiratory flow rate as a surrogate for forced expiratory volume in 1 second in COPD severity classification in Thailand
... FEV 1 and PEFR may be observed, depending on the amount and predominant site of airway ...in expiratory flow, intrathoracic pressure is ...FEV 1 compared to ...FEV 1 is replaced by % predicted ...
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Forced Expiratory Volume in 1 Second Percentage Improves the Classification of Severity Among Children With Asthma
... 417); mean age of the study population was 9.0 years with an average duration of asthma of 4.4 years at enrollment. The population was predominantly white but included 30% who were not white. There was a slight ...
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Spirometric Reference Equations for Semi Urban and Urban Bantu Cameroonians
... Background: Spirometric reference values vary substantially across ethnic groups, and remain largely poorly charac- terized among Africans. We derived spirometric reference equations for adult Cameroonians and compared ...
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Pranayama improves cardio-respiratory efficiency and physical endurance in young healthy volunteers
... (RR), forced vital capacity (FVC), forced expiratory volume in 1 second (FEV1), FEV1/FVC, peak expiratory flow rate (PEFR) , breath holding time (BHT), Heart rate (HR), ...
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Characteristics of reversible and nonreversible COPD and asthma and COPD overlap syndrome patients: an analysis of salbutamol Easyhaler data
... (forced expiratory volume in 1 second [FEV 1 ]/forced vital capacity [FVC] ratio ,70% in chronic obstructive pulmonary disease [COPD]; ,80% in asthma) were included ...
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Effectiveness of neuromuscular electrical stimulation for the rehabilitation of moderate-to-severe COPD: a meta-analysis
... index, forced expiratory volume in 1 second, stage of COPD, experi- mental and control interventions (ie, type of intervention, pulse duration, pulse frequency, duty cycle, intensity of ...
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A prospective assessment study of thyroid dysfunction in moderate to severe COPD
... the Forced Expiratory Volume in 1 second [FEV1], Forced Vital Capacity [FVC] and Forced Expiratory Flow ...
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Influence of pulmonary emphysema on COPD assessment test-oriented categorization in GOLD document
... the forced expiratory volume in 1 second predicted value (FEV 1 %predicted) and percentage of the diffusing capacity for carbon monoxide per liter of lung volume predicted ...
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Predictive Value of Pulmonary Function Tests for Respiratory Infections in Cervical Cord Injury
... of Forced vital capacity (FVC%) and Forced expiratory volume in 1 second (FEV1%) were the best predictors of respiratory ...for Forced vital capacity (FVC%), and 43.7% for ...
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Total lung capacity by plethysmography and high-resolution computed tomography in COPD
... by forced expiratory volume in 1 second (FEV 1 )/forced vital capacity (FVC) # 70 and TLC # 80, (2) no or minimal radiographic abnormalities, or (3) complete pulmonary ...
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Bronchoscopic lung volume reduction by endobronchial valve in advanced emphysema: the first Asian report<br />
... a forced expiratory volume in 1 second (FEV 1 ) of #45% of predicted value, a total lung capacity (TLC) of ...residual volume (RV) of ...
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Long-term evolution of lung function in individuals with alpha-1 antitrypsin deficiency from the Spanish registry (REDAAT)
... in forced expiratory volume in 1 second (FEV 1 ) calculated using the FEV 1 values at baseline and in the last post-bronchodilator spirometry ...
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Hyperbaric oxygen therapy effects on pulmonary functions: a prospective cohort study
... in forced vital capacity (FVC) or diffusing ...FVC, forced expiratory flow at 25% of pul- monary volume (FEF25%) or peak expiratory flow rate ...in forced expiratory ...
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Predictors of pneumothorax following endoscopic valve therapy in patients with severe emphysema
... capacity, forced expiratory volume in 1 second, residual volume, total lung capacity, 6-minute walk test), qualitative computed tomography (CT) parameters (fissure integrity, ...
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Pulmonary Function Testing Reference Values and Interpretations in Pediatric Training Programs
... To define abnormality, most used an 80% predicted cutoff for forced vital capacity, forced.. expiratory volume in 1 second, and forced expiratory flow.[r] ...
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Does roflumilast decrease exacerbations in severe COPD patients not controlled by inhaled combination therapy? the REACT study protocol
... bronchodilator forced expiratory volume in 1 second [FEV 1 ]/ forced vital capacity ratio of ...FEV 1 of ,50% predicted), symptoms of chronic bronchitis and a ...
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Establishing age specific spirometry reference ranges for children/adolescents of Karachi, Pakistan: Randomized trials
... lung volume for forced vital capacity was 2.21±0.75, forced expiratory volume in 1 second ...peak expiratory flow 231.3 ± 70.5 and forced expiratory ...
5
Air Trapping: A Cause of Heterogeneous Attenuation
... and expiratory chest thin-section computed tomography (CT) examina- tions and pulmonary function ...lung volume were measured on CT ...lung volume) were compared by diagnoses and air trap- ping ...
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Comparative Effects of Exercise on Selected Cardiorespiratory Parameters among Young Adults from Different Ethnic Groups Resident in Nigeria
... pressure, forced vital capacity, forced expiratory volume in 1 sec and peak expiratory flow rate) were obtained with the sphygmomanometer and spirometer ...exercise forced ...
5
Evaluation of spirometry in asthmatic children
... spirometer. Forced vital capacity (FVC), Forced expiratory volume in 1 second (FEV1), Ratio of forced expiratory volume in 1 and forced vital ...
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