User profiles for Walter T. McNicholas

Walter McNicholas

School of Medicine, University College Dublin
Verified email at ucd.ie
Cited by 35781

Obstructive sleep apnoea syndrome

P Lévy, M Kohler, WT McNicholas, F Barbé… - Nature reviews Disease …, 2015 - nature.com
… Cytotoxic γδ T cells expressed a stronger adherence and higher cytotoxicity towards endothelial
cells, higher levels of pro-inflammatory cytokines such as TNFα and interleukin-8 (IL-8), …

Hypoxemia in patients with COPD: cause, effects, and disease progression

…, PD Mitchell, WT McNicholas - International journal of …, 2011 - Taylor & Francis
Chronic obstructive pulmonary disease (COPD) is a leading cause of death and disability
internationally. Alveolar hypoxia and consequent hypoxemia increase in prevalence as …

Diagnosis of obstructive sleep apnea in adults

WT McNicholas - Proceedings of the American thoracic society, 2008 - atsjournals.org
The diagnosis of obstructive sleep apnea syndrome (OSAS) requires the combined
assessment of relevant clinical features and the objective demonstration of abnormal breathing …

Selective activation of inflammatory pathways by intermittent hypoxia in obstructive sleep apnea syndrome

S Ryan, CT Taylor, WT McNicholas - Circulation, 2005 - Am Heart Assoc
Background— Obstructive sleep apnea syndrome (OSAS), characterized by intermittent
hypoxia/reoxygenation (IHR), is an independent risk factor for cardiovascular disease. We …

Long-term effects of nasal continuous positive airway pressure therapy on cardiovascular outcomes in sleep apnea syndrome

LS Doherty, JL Kiely, V Swan, WT McNicholas - Chest, 2005 - Elsevier
Background Obstructive sleep apnea syndrome (OSAS) has been associated with increased
morbidity and mortality, principally from cardiovascular disease, but the impact of nasal …

Predictors of elevated nuclear factor-κB–dependent genes in obstructive sleep apnea syndrome

S Ryan, CT Taylor, WT McNicholas - American journal of respiratory …, 2006 - atsjournals.org
Background: Circulating nuclear factor-κB (NF-κB)–dependent genes, particularly tumor
necrosis factor-α (TNF-α), are elevated in obstructive sleep apnea syndrome (OSAS) and likely …

Obstructive apneas during sleep in patients with seasonal allergic rhinitis

WT McNicholas, S Tarlo, P Cole, N Zamel… - American Review of …, 1982 - atsjournals.org
The possible role of high nasal airway resistance in the pathogenesis of obstructive sleep
apnea has been examined in 7 patients with seasonal (ragweed) allergic rhinitis, a naturally …

Chronic obstructive pulmonary disease and obstructive sleep apnea: overlaps in pathophysiology, systemic inflammation, and cardiovascular disease

WT McNicholas - American journal of respiratory and critical care …, 2009 - atsjournals.org
Chronic obstructive pulmonary disease (COPD) and obstructive sleep apnea syndrome
represent two of the most prevalent chronic respiratory disorders in clinical practice, and …

On the rise and fall of the apnea− hypopnea index: A historical review and critical appraisal

…, R Heinzer, WT McNicholas, T Penzel… - Journal of sleep …, 2020 - Wiley Online Library
The publication of “The Sleep Apnea Syndromes” by Guilleminault et al. in the 1970s
hallmarked the discovery of a new disease entity involving serious health consequences. …

[HTML][HTML] An official ATS statement: grading the quality of evidence and strength of recommendations in ATS guidelines and recommendations

…, CA Manthous, JR Maurer, WT McNicholas… - American journal of …, 2006 - atsjournals.org
Conclusions Grading the strength of recommendations and the quality of underlying evidence
enhances the usefulness of clinical practice guidelines. Professional societies and other …