Implications of adopting the Global Lungs Initiative 2012 all-age reference equations for spirometry

PH Quanjer, DJBrazzale,PW Boros… - European Respiratory …, 2013 - Eur Respiratory Soc
The aim of this study was to determine the diagnostic and interpretative consequences of
adopting the Global Lungs Initiative (GLI) 2012 spirometric prediction equations. We
assessed spirometric records from 17 572 subjects (49.5% females), aged 18–85 years …

Measurement of FEF25–75% and FEF75% does not contribute to clinical decision making

…,DJ Weiner,JJ Pretto, DJBrazzale… - European …, 2014 - Eur Respiratory Soc
The aim of this study was to determine the added value of measuring the forced expiratory
flow at 25–75% of forced vital capacity (FVC)(FEF 25–75%) and flow when 75% of FVC has
被呼出(FEF 75%)高于measurement of the forced expiratory volume …

A randomised trial of domiciliary, ambulatory oxygen in patients with COPD and dyspnoea but without resting hypoxaemia

…,DJ Berlowitz, L Denehy,JJ Pretto, DJBrazzale… - Thorax, 2011 - thorax.bmj.com
Background Patients with chronic obstructive pulmonary disease (COPD) who are not
severely hypoxaemic at rest may experience significant breathlessness on exertion, and
ambulatory oxygen is often prescribed in this circumstance despite a lack of conclusive …

Grading the severity of airways obstruction: new wine in new bottles

PH Quanjer,JJ Pretto, DJBrazzale… - European Respiratory …, 2014 - Eur Respiratory Soc
The objective of this study was to redesign the current grading of obstructive lung disease so
that it is clinically relevant and free of biases related to age, height, sex and ethnic group.
Spirometric records from 17 880 subjects (50.4% female) from hospitals in Australia and …

Effect of singing on respiratory function, voice, and mood after quadriplegia: a randomized controlled trial

JTamplin,FA Baker、D Grocke DJBrazzale… - Archives of physical …, 2013 - Elsevier
Objective To explore the effects of singing training on respiratory function, voice, mood, and
quality of life for people with quadriplegia. Design Randomized controlled trial. Setting
Large, university-affiliated public hospital, Victoria, Australia. Participants Participants (N …

Optimizing respiratory function assessments to elucidate the impact of obesity on respiratory health

DJBrazzale,JJ Pretto, LM Schachter - Respirology, 2015 - Wiley Online Library
There is an increasing prevalence of obesity worldwide and its impact on respiratory health
is of significant concern. Obesity affects the respiratory system by several mechanisms,
including by direct mechanical changes due to fat deposition in the chest wall, abdomen and …

Effects of adopting the new global lung function initiative 2012 reference equations on the interpretation of spirometry

DJBrazzale,GL Hall,JJ Pretto- Respiration, 2013 - karger.com
Background: The recently generated spirometry reference equations from the Global Lung
Function Initiative (GLI2012) provide a long-awaited opportunity for the adoption of a
globally applicable set of normal reference values. Objective: The aim of this study was to …

Assessment of breathing patterns and respiratory muscle recruitment during singing and speech in quadriplegia

JTamplin, DJBrazzale,JJ Pretto,WR Ruehland… - Archives of physical …, 2011 - Elsevier
Abstract Tamplin J, Brazzale DJ, Pretto JJ, Ruehland WR, Buttifant M, Brown DJ, Berlowitz
DJ. Assessment of breathing patterns and respiratory muscle recruitment during singing and
speech in quadriplegia. Objectives To explore how respiratory impairment after cervical …

Effects of changing reference values and definition of the normal range on interpretation of spirometry

DJBrazzale, AL Upward,JJ Pretto- Respirology, 2010 - Wiley Online Library
Background and objective: Recent spirometry reference studies are arguably the most valid
ever performed and the ATS/ERS now recommend the National Health and Nutrition
Assessment Survey (NHANES) equations for North America. It is timely to consider adopting …

The effect of sex and body weight on lung volumes during sleep

JAvraam, A Dawson,PD Rochford, DJBrazzale… - Sleep, 2019 - academic.oup.com
Abstract Study Objectives Low lung volumes are thought to contribute to obstructive sleep
apnea (OSA). OSA is worse in the supine versus lateral body position, men versus women,
obese versus normal-weight (NW) individuals and REM versus NREM sleep. All of these …