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Michael Polkey

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Susannah A A Bloch; Paul R Kemp; Jen Y Lee; Michael I Polkey; S John Wort; Mark J D Griffiths
Sustained elevation of circulating growth and differentiation factor-15 and a dynamic imbalance in mediators of muscle homeostasis are associated with the development of acute muscle wasting following cardiac surgery.
Michael I Polkey; Stephen Rennard; Edwin K Silverman; Martijn A Spruit; Ruth Tal-Singer; Jørgen Vestbo; Michael L Watkins; Emiel F M Wouters; Julie Yates; Alvar Agustí; Per S Bakke; Peter M A Calverley; Bartolome Celli; Harvey O Coxson; Courtney Crim; Lisa D Edwards; David A Lomas; William MacNee; Bruce E Miller; Victor Pinto-Plata
Six-minute-walk test in chronic obstructive pulmonary disease: minimal clinically important difference for death or hospitalization.
Davide Elia; Afroditi K Boutou; Alfredo Chetta; Julia L Kelly; Dario Martolini; Michael I Polkey; Elisabetta A Renzoni; Nicholas S Hopkinson
Respiratory muscle fatigue following exercise in patients with interstitial lung disease.

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2013: Susannah A A Bloch; Paul R Kemp; Jen Y Lee; Michael I Polkey; S John Wort; Mark J D Griffiths
Sustained elevation of circulating growth and differentiation factor-15 and a dynamic imbalance in mediators of muscle homeostasis are associated with the development of acute muscle wasting following cardiac surgery.
Critical care medicine 2013;41(4):982-9.
2013: Michael I Polkey; Stephen Rennard; Edwin K Silverman; Martijn A Spruit; Ruth Tal-Singer; Jørgen Vestbo; Michael L Watkins; Emiel F M Wouters; Julie Yates; Alvar Agustí; Per S Bakke; Peter M A Calverley; Bartolome Celli; Harvey O Coxson; Courtney Crim; Lisa D Edwards; David A Lomas; William MacNee; Bruce E Miller; Victor Pinto-Plata
Six-minute-walk test in chronic obstructive pulmonary disease: minimal clinically important difference for death or hospitalization.
American journal of respiratory and critical care medicine 2013;187(4):382-6.
2013: Davide Elia; Afroditi K Boutou; Alfredo Chetta; Julia L Kelly; Dario Martolini; Michael I Polkey; Elisabetta A Renzoni; Nicholas S Hopkinson
Respiratory muscle fatigue following exercise in patients with interstitial lung disease.
Respiration; international review of thoracic diseases 2013;85(3):220-7.
2013: Afroditi K Boutou; Nicholas S Hopkinson; Sarah Karrar; Michael I Polkey
Anemia and survival in chronic obstructive pulmonary disease: a dichotomous rather than a continuous predictor.
Respiration; international review of thoracic diseases 2013;85(2):126-31.
2012: Dinesh Shrikrishna; Paul S Sidhu; Rebecca J Tanner; Simon L F Walsh; Susannah A Bloch; Bronwen A Connolly; Nicholas Hart; Paul R Kemp; John Moxham; Mehul Patel; Michael I Polkey; Zudin A Puthucheary; John M Seymour; Nicholas S Hopkinson
Quadriceps wasting and physical inactivity in patients with COPD.
The European respiratory journal 2012;40(5):1115-22.
2012: John M Seymour; Paul S Sidhu; Joerg S Steier; Katie Ward; John Moxham; Michael I Polkey; Abrar Raffique; Gerrard F Rafferty
Quadriceps and ankle dorsiflexor strength in chronic obstructive pulmonary disease.
Muscle & nerve 2012;46(4):548-54.
2012: Yuan Ming Luo; Nicholas S Hopkinson; Michael I Polkey
Tough at the top: must end-expiratory lung volume make way for end-inspiratory lung volume?
The European respiratory journal 2012;40(2):283-5.
2012: Nicholas S Hopkinson; Frédéric Lofaso; John Moxham; Mark J Dayer; Tarek Sharshar; Michael I Polkey
The effect of acute non-invasive ventilation on corticospinal pathways to the respiratory muscles in chronic obstructive pulmonary disease.
Respiratory physiology & neurobiology 2012;183(1):41-7.
2012: Jason Wieboldt; Guang Zhong Yang; Louis Atallah; Diana Bilton; Khin M Gyi; Julia L Kelly; Benny Lo; Michael I Polkey; Dinesh Shrikrishna; Nicholas S Hopkinson
Effect of acute exacerbations on skeletal muscle strength and physical activity in cystic fibrosis.
Journal of cystic fibrosis : official journal of the European Cystic Fibrosis Society 2012;11(3):209-15.
2012: Joanna Riddoch-Contreras; Ruth Tal-Singer; Tomasz George; Nicholas S Hopkinson; Paul Kemp; Gemma S Marsh; Samantha A Natanek; Michael I Polkey
p38 mitogen-activated protein kinase is not activated in the quadriceps of patients with stable chronic obstructive pulmonary disease.
COPD 2012;9(2):142-50.
2012: S Bloch; M Griffiths; Michael I Polkey; P Kemp
Molecular mechanisms of intensive care unit-acquired weakness.
The European respiratory journal 2012;39(4):1000-11.
2012: Sophie Antoine-Jonville; Aurélien Pichon; Michael I Polkey; Ali Vazir; Mark J Dayer
Oxygen uptake efficiency slope, aerobic fitness, and V(E)-VCO2 slope in heart failure.
Medicine and science in sports and exercise 2012;44(3):428-34.
2012: Ioannis Papaioannou; James Hooper; Michael Kemp; Mary J Morrell; Michael Roughton; Gillian L Twigg; Michael I Polkey
Melatonin concentration as a marker of the circadian phase in patients with obstructive sleep apnoea.
Sleep medicine 2012;13(2):167-71.
2012: Camilla Rowan; Athol U Wells; Massimo Pistolesi; Michael I Polkey; Pauline K Rehal; Elisabetta A Renzoni; Francesca Bigazzi; Thomas V Colby; Camilla E Comin; David M Hansell; Wanis H Ibrahim; Georges Ng Man Kwong; Toby M Maher; Andrew G Nicholson
Diffuse cystic lung disease of unexplained cause with coexistent small airway disease: a possible causal relationship?
The American journal of surgical pathology 2012;36(2):228-34.
2012: Patrick B Murphy; Michael I Polkey; Kate Brignall; A Craig Davidson; John Moxham; Nicholas Hart
High pressure versus high intensity noninvasive ventilation in stable hypercapnic chronic obstructive pulmonary disease: a randomized crossover trial.
International journal of chronic obstructive pulmonary disease 2012;7():811-8.
2012: Victoria M Lord; William D-C Man; Michael I Polkey; Melissa Sanchez; Judith Silver; Cayley Smith; Rebecca Tanner; Maya Waldman; Chris White; Phoene Cave; Victoria J Hume; Julia L Kelly; Nicholas S Hopkinson
Singing classes for chronic obstructive pulmonary disease: a randomized controlled trial.
BMC pulmonary medicine 2012;12():69.
2012: Julia L Kelly; Victoria M Lord; Michael I Polkey; Dinesh Shrikrishna; Cayley Smith; Olivia Bamsey; Paul W Jones; Nicholas S Hopkinson
Health status assessment in routine clinical practice: the chronic obstructive pulmonary disease assessment test score in outpatients.
Respiration; international review of thoracic diseases 2012;84(3):193-9.
2011: Joerg Steier; Caroline J Jolley; Yuanming Luo; William D-C Man; Michael I Polkey; Gerrard F Rafferty; John Seymour; Eskinder Solomon; John Moxham
Continuous transcutaneous submental electrical stimulation in obstructive sleep apnea: a feasibility study.
Chest 2011;140(4):998-1007.
2011: J R A Skipworth; J Windsor; Derek Cramer; Hugh E Montgomery; Michael I Polkey; Zudin Puthucheary; Raptis Dimitri; J Rawal; D Shrikrishna; N S Hopkinson
Effect of acute hypoxia on QTc interval in respiratory patients undergoing fitness to fly tests.
Thorax 2011;66(8):726-7.
2011: Patrick B Murphy; Michael I Polkey; Charles Reilly; Stephan Walterspacher; Nicholas S Hopkinson; Caroline Jolley; Atul Kumar; William D-C Man; John Moxham; Fiammetta Fedele; Nicholas Hart
Neural respiratory drive as a physiological biomarker to monitor change during acute exacerbations of COPD.
Thorax 2011;66(7):602-8.
2011: Joerg Steier; Michael I Polkey; Caroline J Jolley; John Moxham
Nocturnal asthma monitoring by chest wall electromyography.
Thorax 2011;66(7):609-14.
2011: Charles C Reilly; Katie Ward; Caroline J Jolley; Alan C Lunt; Joerg Steier; Caroline Elston; Michael I Polkey; Gerrard F Rafferty; John Moxham
Neural respiratory drive, pulmonary mechanics and breathlessness in patients with cystic fibrosis.
Thorax 2011;66(3):240-6.
2011: J Steier; C J Jolley; J Seymour; H Teschler; Yuan M Luo; Michael I Polkey; John Moxham
Screening for sleep-disordered breathing in neuromuscular disease using a questionnaire for symptoms associated with diaphragm paralysis.
The European respiratory journal 2011;37(2):400-5.
2011: Fran Dyer; Catherine Englebretsen; Lizzie Flude; Caroline Jolley; Dilys Lai; Michael I Polkey; Farid Bazari; Nicholas S Hopkinson
Non-invasive ventilation (NIV) as an aid to rehabilitation in acute respiratory disease.
BMC pulmonary medicine 2011;11():58.
2010: K Ward; J Seymour; J Steier; C J Jolley; Michael I Polkey; Lalit Kalra; John Moxham
Acute ischaemic hemispheric stroke is associated with impairment of reflex in addition to voluntary cough.
The European respiratory journal 2010;36(6):1383-90.
2010: Alastair J Moore; Rosa Suades Soler; Edward J Cetti; S Amanda Sathyapala; Nicholas S Hopkinson; Michael Roughton; John Moxham; Michael I Polkey
Sniff nasal inspiratory pressure versus IC/TLC ratio as predictors of mortality in COPD.
Respiratory medicine 2010;104(9):1319-25.
2010: J M Seymour; M A Spruit; Nicholas S Hopkinson; S A Natanek; W D-C Man; A Jackson; H R Gosker; Annemie Schols; John Moxham; Michael I Polkey; E F M Wouters
The prevalence of quadriceps weakness in COPD and the relationship with disease severity.
The European respiratory journal 2010;36(1):81-8.
2010: John M Seymour; Lauren Moore; Caroline J Jolley; Katie Ward; Jackie Creasey; Joerg S Steier; Bernard Yung; William D-C Man; Nicholas Hart; Michael I Polkey; John Moxham
Outpatient pulmonary rehabilitation following acute exacerbations of COPD.
Thorax 2010;65(5):423-8.
2010: Joerg Steier; Caroline J Jolley; John Seymour; Katie Ward; Yuan M Luo; Michael I Polkey; John Moxham
Increased load on the respiratory muscles in obstructive sleep apnea.
Respiratory physiology & neurobiology 2010;171(1):54-60.
2010: Alastair J Moore; Edward Cetti; Saleem Haj-Yahia; Martin Carby; Gunilla Björling; Sigbritt Karlsson; Pallav Shah; Peter Goldstraw; John Moxham; Simon Jordan; Michael I Polkey
Unilateral extrapulmonary airway bypass in advanced emphysema.
The Annals of thoracic surgery 2010;89(3):899-906, 906.e1-2.
2010: Michelle Chatwin; S Heather; A Hanak; Michael I Polkey; Anita K Simonds
Analysis of home support and ventilator malfunction in 1,211 ventilator-dependent patients.
The European respiratory journal 2010;35(2):310-6.
2010: Victoria M Lord; Phoene Cave; Victoria J Hume; Elizabeth J Flude; Amanda Evans; Julia L Kelly; Michael I Polkey; Nicholas S Hopkinson
Singing teaching as a therapy for chronic respiratory disease--a randomised controlled trial and qualitative evaluation.
BMC pulmonary medicine 2010;10():41.
2009: J Steier; C J Jolley; J Seymour; M Roughton; Michael I Polkey; John Moxham
Neural respiratory drive in obesity.
Thorax 2009;64(8):719-25.
2009: Samuel V Kemp; Michael I Polkey; Pallav L Shah
The epidemiology, etiology, clinical features, and natural history of emphysema.
Thoracic surgery clinics 2009;19(2):149-58.
2009: J M Seymour; K Ward; Paul S Sidhu; Z Puthucheary; J Steier; C J Jolley; Gerrard F Rafferty; Michael I Polkey; John Moxham
Ultrasound measurement of rectus femoris cross-sectional area and the relationship with quadriceps strength in COPD.
Thorax 2009;64(5):418-23.
2009: Michael I Polkey; K F Rabe
Chicken or egg: physical activity in COPD revisited.
The European respiratory journal 2009;33(2):227-9.
2009: Annabel H Nickol; Helen Dunroy; Michael I Polkey; Anita K Simonds; Jeremy Cordingley; Douglas R Corfield; Mary J Morrell
A quick and easy method of measuring the hypercapnic ventilatory response in patients with COPD.
Respiratory medicine 2009;103(2):258-67.
2009: C J Jolley; Yuan M Luo; J Steier; C Reilly; J Seymour; A Lunt; K Ward; Gerrard F Rafferty; Michael I Polkey; John Moxham
Neural respiratory drive in healthy subjects and in COPD.
The European respiratory journal 2009;33(2):289-97.
2008: J Steier; C J Jolley; J Seymour; S Kaul; Yuan M Luo; Gerrard F Rafferty; Nicholas Hart; Michael I Polkey; John Moxham
Sleep-disordered breathing in unilateral diaphragm paralysis or severe weakness.
The European respiratory journal 2008;32(6):1479-87.
2008: Michelle Chatwin; Annabel H Nickol; Mary J Morrell; Michael I Polkey; Anita K Simonds
Randomised trial of inpatient versus outpatient initiation of home mechanical ventilation in patients with nocturnal hypoventilation.
Respiratory medicine 2008;102(11):1528-35.
2008: K S Bonnici; William D-C Man; Michael I Polkey
Acute respiratory distress in a patient using non-invasive ventilation.
Thorax 2008;63(9):802, 844.
2008: Nicholas S Hopkinson; Ka Wah Li; Anthony Kehoe; Steve E Humphries; Michael Roughton; John Moxham; Hugh Montgomery; Michael I Polkey
Vitamin D receptor genotypes influence quadriceps strength in chronic obstructive pulmonary disease.
The American journal of clinical nutrition 2008;87(2):385-90.
2008: Esther Barreiro; Annemie M W J Schols; Michael I Polkey; Juan B Galdiz; Harry R Gosker; Elisabeth B Swallow; Carlos Coronell; Joaquim Gea
Cytokine profile in quadriceps muscles of patients with severe COPD.
Thorax 2008;63(2):100-7.
2008: Annabel H Nickol; Nicholas Hart; Nicholas S Hopkinson; Carl-Hugo Hamnegård; John Moxham; Anita K Simonds; Michael I Polkey
Mechanisms of improvement of respiratory failure in patients with COPD treated with NIV.
International journal of chronic obstructive pulmonary disease 2008;3(3):453-62.
2007: Joerg Steier; Sunny Kaul; John Seymour; Caroline Jolley; Gerrard F Rafferty; William D-C Man; Yuan M Luo; Michael Roughton; Michael I Polkey; John Moxham
The value of multiple tests of respiratory muscle strength.
Thorax 2007;62(11):975-80.
2007: Elisabeth B Swallow; Harry R Gosker; Kimberly A Ward; Alastair J Moore; Mark J Dayer; Nicholas S Hopkinson; Annemie M W J Schols; John Moxham; Michael I Polkey
A novel technique for nonvolitional assessment of quadriceps muscle endurance in humans.
Journal of applied physiology (Bethesda, Md. : 1985) 2007;103(3):739-46.
2007: Mark J Dayer; Sophie Antoine-Jonville; Michelle Chatwin; Elisabeth B Swallow; Raphaël Porcher; Tarek Sharshar; Ewen T Ross; Nicholas S Hopkinson; John Moxham; Michael I Polkey
Exercise-induced depression of the diaphragm motor evoked potential is not affected by non-invasive ventilation.
Respiratory physiology & neurobiology 2007;155(3):243-54.
2007: Elisabeth B Swallow; Diana Reyes; Nicholas S Hopkinson; William D-C Man; Raphaël Porcher; Edward J Cetti; Alastair J Moore; John Moxham; Michael I Polkey
Quadriceps strength predicts mortality in patients with moderate to severe chronic obstructive pulmonary disease.
Thorax 2007;62(2):115-20.
2007: Nicholas S Hopkinson; Rachel C Tennant; Mark J Dayer; Elisabeth B Swallow; Trevor T Hansel; John Moxham; Michael I Polkey
A prospective study of decline in fat free mass and skeletal muscle strength in chronic obstructive pulmonary disease.
Respiratory research 2007;8():25.
2006: Alastair J Moore; Alison Stubbings; Elisabeth B Swallow; Michael Dusmet; Peter Goldstraw; Raphaël Porcher; John Moxham; Michael I Polkey; Michael A Ferenczi
Passive properties of the diaphragm in COPD.
Journal of applied physiology (Bethesda, Md. : 1985) 2006;101(5):1400-5.
2006: Elisabeth B Swallow; Mark J Dayer; W L Oldfield; John Moxham; Michael I Polkey
Right hemi-diaphragm paralysis following cardiac radiofrequency ablation.
Respiratory medicine 2006;100(9):1657-9.
2006: Daniel Lasserson; K Mills; R Arunachalam; Michael I Polkey; John Moxham; Lalit Kalra
Differences in motor activation of voluntary and reflex cough in humans.
Thorax 2006;61(8):699-705.
2006: Frédéric Nicot; Nicholas Hart; Véronique Forin; Michèle Boulé; Annick Clément; Michael I Polkey; Frédéric Lofaso; Brigitte Fauroux
Respiratory muscle testing: a valuable tool for children with neuromuscular disorders.
American journal of respiratory and critical care medicine 2006;174(1):67-74.
2006: Naveed Mustfa; E Walsh; V Bryant; RA Lyall; Julia Addington-Hall; Laura H Goldstein; Nora Donaldson; Michael I Polkey; John Moxham; P Nigel Leigh
The effect of noninvasive ventilation on ALS patients and their caregivers.
Neurology 2006;66(8):1211-7.
2006: Eric Lim; Ayyaz Ali; N Cartwright; I Sousa; Amanda Chetwynd; Michael I Polkey; Duncan M Geddes; John Pepper; PETER DIGGLE; Peter Goldstraw
Effect and duration of lung volume reduction surgery: mid-term results of the Brompton trial.
The Thoracic and cardiovascular surgeon 2006;54(3):188-92.
2006: Nicholas S Hopkinson; Kyriacos I Eleftheriou; John Payne; Annabel H Nickol; Emma Hawe; John Moxham; Hugh Montgomery; Michael I Polkey
+9/+9 Homozygosity of the bradykinin receptor gene polymorphism is associated with reduced fat-free mass in chronic obstructive pulmonary disease.
The American journal of clinical nutrition 2006;83(4):912-7.
2006: Carl-Hugo Hamnegård; Michael I Polkey; Anders Thylen; Folke Nilsson; Henrik Schersten; Björn Bake
Effect of lung volume reduction surgery for emphysema on diaphragm function.
Respiratory physiology & neurobiology 2006;150(2-3):182-90.
2006: J C Glerant; Naveed Mustfa; William D-C Man; Yuan M Luo; Gerrard F Rafferty; Michael I Polkey; John Moxham
Diaphragm electromyograms recorded from multiple surface electrodes following magnetic stimulation.
The European respiratory journal 2006;27(2):334-42.
2006: Mark J Dayer; Nicholas S Hopkinson; Ewen T Ross; Sophie Antoine-Jonville; Tarek Sharshar; Mark Kearney; John Moxham; Michael I Polkey
Does symptom-limited cycle exercise cause low frequency diaphragm fatigue in patients with heart failure?
European journal of heart failure 2006;8(1):68-73.
2005: Alastair J Moore; John Moxham; Michael I Polkey
Diaphragm weakness as a cause of breathlessness after anatomically distant surgery.
Thorax 2005;60(9):786-7.
2005: Annabel H Nickol; Nicholas Hart; Nicholas S Hopkinson; John Moxham; Anita K Simonds; Michael I Polkey
Mechanisms of improvement of respiratory failure in patients with restrictive thoracic disease treated with non-invasive ventilation.
Thorax 2005;60(9):754-60.
2005: William D-C Man; Nicholas S Hopkinson; Farzaneh Harraf; D Nikoletou; Michael I Polkey; John Moxham
Abdominal muscle and quadriceps strength in chronic obstructive pulmonary disease.
Thorax 2005;60(9):718-22.
2005: Tarek Sharshar; Nicholas S Hopkinson; Ewen T Ross; Sophie Antoine-Jonville; Mark J Dayer; Annabel H Nickol; Frédéric Lofaso; John Moxham; Michael I Polkey
Motor control of the costal and crural diaphragm--insights from transcranial magnetic stimulation in man.
Respiratory physiology & neurobiology 2005;146(1):5-19.
2005: Nicholas S Hopkinson; Tudor P Toma; David M Hansell; Peter Goldstraw; John Moxham; Duncan M Geddes; Michael I Polkey
Effect of bronchoscopic lung volume reduction on dynamic hyperinflation and exercise in emphysema.
American journal of respiratory and critical care medicine 2005;171(5):453-60.
2005: Alfredo Chetta; Amer K Rehman; John Moxham; Denis H Carr; Michael I Polkey
Chest radiography cannot predict diaphragm function.
Respiratory medicine 2005;99(1):39-44.
2004: William D-C Man; Michael I Polkey; Nora Donaldson; Barry J Gray; John Moxham
Community pulmonary rehabilitation after hospitalisation for acute exacerbations of chronic obstructive pulmonary disease: randomised controlled study.
BMJ (Clinical research ed.) 2004;329(7476):1209.
2004: Nicholas Hart; Patrick Tounian; Annick Clément; Michèle Boulé; Michael I Polkey; Frédéric Lofaso; Brigitte Fauroux
Nutritional status is an important predictor of diaphragm strength in young patients with cystic fibrosis.
The American journal of clinical nutrition 2004;80(5):1201-6.
2004: William D-C Man; John Moxham; Michael I Polkey
Magnetic stimulation for the measurement of respiratory and skeletal muscle function.
The European respiratory journal 2004;24(5):846-60.
2004: Tarek Sharshar; Nicholas S Hopkinson; Sophie Antoine-Jonville; Hélène Prigent; Robert Carlier; Mark J Dayer; Elisabeth B Swallow; Frédéric Lofaso; John Moxham; Michael I Polkey
Demonstration of a second rapidly conducting cortico-diaphragmatic pathway in humans.
The Journal of physiology 2004;560(Pt 3):897-908.
2004: Brigitte Fauroux; Frédéric Nicot; Sandrine Essouri; Nicholas Hart; Annick Clément; Michael I Polkey; Frédéric Lofaso
Setting of noninvasive pressure support in young patients with cystic fibrosis.
The European respiratory journal 2004;24(4):624-30.
2004: Carl-Hugo Hamnegård; Margareta Sedler; Michael I Polkey; Björn Bake
Quadriceps strength assessed by magnetic stimulation of the femoral nerve in normal subjects.
Clinical physiology and functional imaging 2004;24(5):276-80.
2004: Nicholas S Hopkinson; Annabel H Nickol; John Payne; Emma Hawe; William D-C Man; John Moxham; Hugh Montgomery; Michael I Polkey
Angiotensin converting enzyme genotype and strength in chronic obstructive pulmonary disease.
American journal of respiratory and critical care medicine 2004;170(4):395-9.
2004: Tudor P Toma; Nicholas S Hopkinson; Michael I Polkey; Duncan M Geddes
Endobronchial volume reduction: a myth or a marvel?
Seminars in respiratory and critical care medicine 2004;25(4):399-404.
2004: Nicholas S Hopkinson; Tarek Sharshar; Ewen T Ross; Annabel H Nickol; Mark J Dayer; Raphaël Porcher; Sophie Antoine-Jonville; John Moxham; Michael I Polkey
Corticospinal control of respiratory muscles in chronic obstructive pulmonary disease.
Respiratory physiology & neurobiology 2004;141(1):1-12.
2004: Nicholas S Hopkinson; William D-C Man; Mark J Dayer; Ewen T Ross; Annabel H Nickol; Nicholas Hart; John Moxham; Michael I Polkey
Acute effect of oral steroids on muscle function in chronic obstructive pulmonary disease.
The European respiratory journal 2004;24(1):137-42.
2004: Tarek Sharshar; Ewen T Ross; Nicholas S Hopkinson; Raphaël Porcher; Annabel H Nickol; Sophie Antoine-Jonville; Mark J Dayer; Nicholas Hart; John Moxham; Frédéric Lofaso; Michael I Polkey
Depression of diaphragm motor cortex excitability during mechanical ventilation.
Journal of applied physiology (Bethesda, Md. : 1985) 2004;97(1):3-10.
2004: Nicholas Hart; M T Kearney; Neil B Pride; M Green; Frédéric Lofaso; A M Shah; John Moxham; Michael I Polkey
Inspiratory muscle load and capacity in chronic heart failure.
Thorax 2004;59(6):477-82.
2004: William D-C Man; Naveed Mustfa; D Nikoletou; S Kaul; Nicholas Hart; Gerrard F Rafferty; Nora Donaldson; Michael I Polkey; John Moxham
Effect of salmeterol on respiratory muscle activity during exercise in poorly reversible COPD.
Thorax 2004;59(6):471-6.
2004: Brigitte Fauroux; Bruno Louis; Nicholas Hart; Sandrine Essouri; Karl Leroux; Annick Clément; Michael I Polkey; Frédéric Lofaso
The effect of back-up rate during non-invasive ventilation in young patients with cystic fibrosis.
Intensive care medicine 2004;30(4):673-81.
2004: Eric Verin; Ewen Ross; Alexandre Demoule; Nicholas S Hopkinson; Annabel Nickol; Brigitte Fauroux; John Moxham; Thomas Similowski; Michael I Polkey
Effects of exhaustive incremental treadmill exercise on diaphragm and quadriceps motor potentials evoked by transcranial magnetic stimulation.
Journal of applied physiology (Bethesda, Md. : 1985) 2004;96(1):253-9.
2003: Nicholas Hart; Michael I Polkey; Tarek Sharshar; Line Falaize; Brigitte Fauroux; Jean-Claude Raphaël; Frédéric Lofaso
Limitations of sniff nasal pressure in patients with severe neuromuscular weakness.
Journal of neurology, neurosurgery, and psychiatry 2003;74(12):1685-7.
2003: Naveed Mustfa; Marina Aiello; RA Lyall; D Nikoletou; Dario Olivieri; P Nigel Leigh; A C Davidson; Michael I Polkey; John Moxham
Cough augmentation in amyotrophic lateral sclerosis.
Neurology 2003;61(9):1285-7.
2003: Tudor P Toma; Michael I Polkey; Peter Goldstraw; Clifford Morgan; Duncan M Geddes
Methodological aspects of bronchoscopic lung volume reduction with a proprietary system.
Respiration; international review of thoracic diseases 2003;70(6):658-64.
2003: Brigitte Fauroux; Nicholas Hart; Yuan M Luo; Stephanie MacNeill; John Moxham; Frédéric Lofaso; Michael I Polkey
Measurement of diaphragm loading during pressure support ventilation.
Intensive care medicine 2003;29(11):1960-6.
2003: William D-C Man; Dimitris Kyroussis; Tracey A Fleming; Alfredo Chetta; Farzaneh Harraf; Naveed Mustfa; Gerrard F Rafferty; Michael I Polkey; John Moxham
Cough gastric pressure and maximum expiratory mouth pressure in humans.
American journal of respiratory and critical care medicine 2003;168(6):714-7.
2003: William D-C Man; Mohamed G G Soliman; Johanne Gearing; Sheena G Radford; Gerrard F Rafferty; Barry J Gray; Michael I Polkey; John Moxham
Symptoms and quadriceps fatigability after walking and cycling in chronic obstructive pulmonary disease.
American journal of respiratory and critical care medicine 2003;168(5):562-7.
2003: William D-C Man; M G G Soliman; D Nikoletou; ML Harris; Gerrard F Rafferty; Naveed Mustfa; Michael I Polkey; John Moxham
Non-volitional assessment of skeletal muscle strength in patients with chronic obstructive pulmonary disease.
Thorax 2003;58(8):665-9.
2003: Tarek Sharshar; Ewen Ross; Nicholas S Hopkinson; Mark J Dayer; Annabel H Nickol; Frédéric Lofaso; John Moxham; Thomas Similowski; Michael I Polkey
Effect of voluntary facilitation on the diaphragmatic response to transcranial magnetic stimulation.
Journal of applied physiology (Bethesda, Md. : 1985) 2003;95(1):26-34.
2003: Tudor P Toma; Nicholas S Hopkinson; James Hillier; David M Hansell; Clifford Morgan; Peter Goldstraw; Michael I Polkey; Duncan M Geddes
Bronchoscopic volume reduction with valve implants in patients with severe emphysema.
Lancet 2003;361(9361):931-3.
2003: Michelle Chatwin; E Ross; Nicholas Hart; Annabel H Nickol; Michael I Polkey; Anita K Simonds
Cough augmentation with mechanical insufflation/exsufflation in patients with neuromuscular weakness.
The European respiratory journal 2003;21(3):502-8.
2003: Alexandre Demoule; Eric Verin; Ewen Ross; John Moxham; Jean-Philippe Derenne; Michael I Polkey; Thomas Similowski
Intracortical inhibition and facilitation of the response of the diaphragm to transcranial magnetic stimulation.
Journal of clinical neurophysiology : official publication of the American Electroencephalographic Society 2003;20(1):59-64.
2002: Nicholas Hart; A Hunt; Michael I Polkey; Brigitte Fauroux; Frédéric Lofaso; Anita K Simonds
Comparison of proportional assist ventilation and pressure support ventilation in chronic respiratory failure due to neuromuscular and chest wall deformity.
Thorax 2002;57(11):979-81.
2002: Nicholas Hart; Derek Cramer; S P Ward; Annabel H Nickol; John Moxham; Michael I Polkey; Neil B Pride
Effect of pattern and severity of respiratory muscle weakness on carbon monoxide gas transfer and lung volumes.
The European respiratory journal 2002;20(4):996-1002.
2002: P Hawkins; L C Johnson; D Nikoletou; Carl-Hugo Hamnegård; R Sherwood; Michael I Polkey; John Moxham
Proportional assist ventilation as an aid to exercise training in severe chronic obstructive pulmonary disease.
Thorax 2002;57(10):853-9.
2002: Yuan M Luo; Nicholas Hart; Naveed Mustfa; William D-C Man; Gerrard F Rafferty; Michael I Polkey; John Moxham
Reproducibility of twitch and sniff transdiaphragmatic pressures.
Respiratory physiology & neurobiology 2002;132(3):301-6.
2002: William D-C Man; Yuan M Luo; Naveed Mustfa; Gerrard F Rafferty; J C Glerant; Michael I Polkey; John Moxham
Postprandial effects on twitch transdiaphragmatic pressure.
The European respiratory journal 2002;20(3):577-80.
2002: Nicholas Hart; Michael I Polkey; Annick Clément; Michèle Boulé; John Moxham; Frédéric Lofaso; Brigitte Fauroux
Changes in pulmonary mechanics with increasing disease severity in children and young adults with cystic fibrosis.
American journal of respiratory and critical care medicine 2002;166(1):61-6.
2002: Carl-Hugo Hamnegård; Björn Bake; John Moxham; Michael I Polkey
Does undernutrition contribute to diaphragm weakness in patients with severe COPD?
Clinical nutrition (Edinburgh, Scotland) 2002;21(3):239-43.
2002: Yuan M Luo; Naveed Mustfa; RA Lyall; William D-C Man; J C Glérant; Michael I Polkey; John Moxham
Diaphragm compound muscle action potential measured with magnetic stimulation and chest wall surface electrodes.
Respiratory physiology & neurobiology 2002;130(3):275-83.
2002: Michael I Polkey
Muscle metabolism and exercise tolerance in COPD.
Chest 2002;121(5 Suppl):131S-135S.
2002: Nicholas Hart; Annabel H Nickol; Derek Cramer; Simon P Ward; Frédéric Lofaso; Neil B Pride; John Moxham; Michael I Polkey
Effect of severe isolated unilateral and bilateral diaphragm weakness on exercise performance.
American journal of respiratory and critical care medicine 2002;165(9):1265-70.
2002: Dimitris Kyroussis; L C Johnson; Carl-Hugo Hamnegård; Michael I Polkey; John Moxham
Inspiratory muscle maximum relaxation rate measured from submaximal sniff nasal pressure in patients with severe COPD.
Thorax 2002;57(3):254-7.
2002: Nicholas Hart; P Hawkins; Carl-Hugo Hamnegård; M Green; John Moxham; Michael I Polkey
A novel clinical test of respiratory muscle endurance.
The European respiratory journal 2002;19(2):232-9.
2002: Brigitte Fauroux; Jeremy Cordingley; Nicholas Hart; Annick Clément; John Moxham; Frédéric Lofaso; Michael I Polkey
Depression of diaphragm contractility by nitrous oxide in humans.
Anesthesia and analgesia 2002;94(2):340-5, table of contents.
2002: R Guleria; RA Lyall; Nicholas Hart; ML Harris; Carl-Hugo Hamnegård; M Green; John Moxham; Michael I Polkey
Central fatigue of the diaphragm and quadriceps during incremental loading.
Lung 2002;180(1):1-13.
2001: Gary H Mills; J Ponte; Carl-Hugo Hamnegård; Dimitris Kyroussis; Michael I Polkey; John Moxham; M Green
Tracheal tube pressure change during magnetic stimulation of the phrenic nerves as an indicator of diaphragm strength on the intensive care unit.
British journal of anaesthesia 2001;87(6):876-84.
2001: Brigitte Fauroux; Jérôme Pigeot; Michael I Polkey; Gilles Roger; Michèle Boulé; Annick Clément; Frédéric Lofaso
Chronic stridor caused by laryngomalacia in children: work of breathing and effects of noninvasive ventilatory assistance.
American journal of respiratory and critical care medicine 2001;164(10 Pt 1):1874-8.
2001: Brigitte Fauroux; Jérôme Pigeot; Michael I Polkey; Daniel Isabey; Annick Clément; Frédéric Lofaso
In vivo physiologic comparison of two ventilators used for domiciliary ventilation in children with cystic fibrosis.
Critical care medicine 2001;29(11):2097-105.
2001: RA Lyall; Nora Donaldson; Michael I Polkey; P Nigel Leigh; John Moxham
Respiratory muscle strength and ventilatory failure in amyotrophic lateral sclerosis.
Brain : a journal of neurology 2001;124(Pt 10):2000-13.
2001: RA Lyall; Nora Donaldson; T Fleming; C Wood; Imogen Newsom-Davis; Michael I Polkey; P Nigel Leigh; John Moxham
A prospective study of quality of life in ALS patients treated with noninvasive ventilation.
Neurology 2001;57(1):153-6.
2001: Nicholas Hart; K Sylvester; S Ward; Derek Cramer; John Moxham; Michael I Polkey
Evaluation of an inspiratory muscle trainer in healthy humans.
Respiratory medicine 2001;95(6):526-31.
2001: M L Harris; Michael I Polkey; Philip Bath; John Moxham
Quadriceps muscle weakness following acute hemiplegic stroke.
Clinical rehabilitation 2001;15(3):274-81.
2001: PD Hughes; Nicholas Hart; Carl-Hugo Hamnegård; M Green; Andrew J S Coats; John Moxham; Michael I Polkey
Inspiratory muscle relaxation rate slows during exhaustive treadmill walking in patients with chronic heart failure.
American journal of respiratory and critical care medicine 2001;163(6):1400-3.
2001: Yuan M Luo; Nicholas Hart; Naveed Mustfa; RA Lyall; Michael I Polkey; John Moxham
Effect of diaphragm fatigue on neural respiratory drive.
Journal of applied physiology (Bethesda, Md. : 1985) 2001;90(5):1691-9.
2001: Alfredo Chetta; ML Harris; RA Lyall; Gerrard F Rafferty; Michael I Polkey; Dario Olivieri; John Moxham
Whistle mouth pressure as test of expiratory muscle strength.
The European respiratory journal 2001;17(4):688-95.
2001: Michael I Polkey; John Moxham
Clinical aspects of respiratory muscle dysfunction in the critically ill.
Chest 2001;119(3):926-39.
2000: Gerrard F Rafferty; Anne Greenough; Gabriel Dimitriou; V Kavadia; B Laubscher; Michael I Polkey; ML Harris; John Moxham
Assessment of neonatal diaphragm function using magnetic stimulation of the phrenic nerves.
American journal of respiratory and critical care medicine 2000;162(6):2337-40.
2000: Michael I Polkey; A Duguet; Y Luo; PD Hughes; Nicholas Hart; Carl-Hugo Hamnegård; M Green; Thomas Similowski; John Moxham
Anterior magnetic phrenic nerve stimulation: laboratory and clinical evaluation.
Intensive care medicine 2000;26(8):1065-75.
2000: ML Harris; Y M Luo; A C Watson; G F Rafferty; Michael I Polkey; M Green; John Moxham
Adductor pollicis twitch tension assessed by magnetic stimulation of the ulnar nerve.
American journal of respiratory and critical care medicine 2000;162(1):240-5.
2000: Michael I Polkey; P Hawkins; Dimitris Kyroussis; S G Ellum; R Sherwood; John Moxham
Inspiratory pressure support prolongs exercise induced lactataemia in severe COPD.
Thorax 2000;55(7):547-9.
2000: Yuan M Luo; RA Lyall; ML Harris; P Hawkins; Nicholas Hart; Michael I Polkey; John Moxham
Effect of lung volume on the oesophageal diaphragm EMG assessed by magnetic phrenic nerve stimulation.
The European respiratory journal 2000;15(6):1033-8.
2000: Dimitris Kyroussis; Michael I Polkey; Carl-Hugo Hamnegård; Gary H Mills; M Green; John Moxham
Respiratory muscle activity in patients with COPD walking to exhaustion with and without pressure support.
The European respiratory journal 2000;15(4):649-55.
2000: Yuan M Luo; ML Harris; RA Lyall; A Watson; Michael I Polkey; John Moxham
Assessment of diaphragm paralysis with oesophageal electromyography and unilateral magnetic phrenic nerve stimulation.
The European respiratory journal 2000;15(3):596-9.
1999: Michael I Polkey; John Moxham
Terminology and testing of respiratory muscle dysfunction.
Monaldi archives for chest disease = Archivio Monaldi per le malattie del torace / Fondazione clinica del lavoro, IRCCS [and] Istituto di clinica tisiologica e malattie apparato respiratorio, Università di Napoli, Secondo ateneo 1999;54(6):514-9.
1999: Gary H Mills; Dimitris Kyroussis; P Jenkins; Carl-Hugo Hamnegård; Michael I Polkey; J Wass; G M Besser; John Moxham; M Green
Respiratory muscle strength in Cushing's syndrome.
American journal of respiratory and critical care medicine 1999;160(5 Pt 1):1762-5.
1999: Yuan M Luo; RA Lyall; M Lou Harris; Gerrard F Rafferty; Michael I Polkey; John Moxham
Quantification of the esophageal diaphragm electromyogram with magnetic phrenic nerve stimulation.
American journal of respiratory and critical care medicine 1999;160(5 Pt 1):1629-34.
1999: Gerrard F Rafferty; M Lou Harris; Michael I Polkey; Anne Greenough; John Moxham
Effect of hypercapnia on maximal voluntary ventilation and diaphragm fatigue in normal humans.
American journal of respiratory and critical care medicine 1999;160(5 Pt 1):1567-71.
1999: Yuan M Luo; Michael I Polkey; RA Lyall; John Moxham
Effect of brachial plexus co-activation on phrenic nerve conduction time.
Thorax 1999;54(9):765-70.
1999: PD Hughes; Michael I Polkey; M L Harrus; Andrew J S Coats; John Moxham; M Green
Diaphragm strength in chronic heart failure.
American journal of respiratory and critical care medicine 1999;160(2):529-34.
1999: Michael I Polkey; Y Luo; R Guleria; Carl-Hugo Hamnegård; M Green; John Moxham
Functional magnetic stimulation of the abdominal muscles in humans.
American journal of respiratory and critical care medicine 1999;160(2):513-22.
1999: Michael I Polkey; RA Lyall; A C Davidson; P Nigel Leigh; John Moxham
Ethical and clinical issues in the use of home non-invasive mechanical ventilation for the palliation of breathlessness in motor neurone disease.
Thorax 1999;54(4):367-71.
1999: Gerrard F Rafferty; A Greenough; GABRIEL DIMITRIOU; Michael I Polkey; A Long; M Davenport; John Moxham
Assessment of neonatal diaphragmatic paralysis using magnetic phrenic nerve stimulation.
Pediatric pulmonology 1999;27(3):224-6.
1999: Yuan M Luo; L C Johnson; Michael I Polkey; ML Harris; RA Lyall; M Green; John Moxham
Diaphragm electromyogram measured with unilateral magnetic stimulation.
The European respiratory journal 1999;13(2):385-90.
1999: PD Hughes; Michael I Polkey; John Moxham; M Green
Long-term recovery of diaphragm strength in neuralgic amyotrophy.
The European respiratory journal 1999;13(2):379-84.
1999: Michael I Polkey; RA Lyall; John Moxham; P N Leigh
Respiratory aspects of neurological disease.
Journal of neurology, neurosurgery, and psychiatry 1999;66(1):5-15.
1998: Yuan M Luo; Michael I Polkey; L C Johnson; RA Lyall; ML Harris; M Green; John Moxham
Diaphragm EMG measured by cervical magnetic and electrical phrenic nerve stimulation.
Journal of applied physiology (Bethesda, Md. : 1985) 1998;85(6):2089-99.
1998: Michael I Polkey; Carl-Hugo Hamnegård; PD Hughes; Gerrard F Rafferty; M Green; John Moxham
Influence of acute lung volume change on contractile properties of human diaphragm.
Journal of applied physiology (Bethesda, Md. : 1985) 1998;85(4):1322-8.
1998: Carl-Hugo Hamnegård; Michael I Polkey; Dimitris Kyroussis; Gary H Mills; M Green; Björn Bake; John Moxham
Maximum rate of change in oesophageal pressure assessed from unoccluded breaths: an option where mouth occlusion pressure is impractical.
The European respiratory journal 1998;12(3):693-7.
1998: Michael I Polkey; RA Lyall; M Green; P Nigel Leigh; John Moxham
Expiratory muscle function in amyotrophic lateral sclerosis.
American journal of respiratory and critical care medicine 1998;158(3):734-41.
1998: PD Hughes; Michael I Polkey; Dimitris Kyroussis; Carl-Hugo Hamnegård; John Moxham; M Green
Measurement of sniff nasal and diaphragm twitch mouth pressure in patients.
Thorax 1998;53(2):96-100.
1997: Dimitris Kyroussis; Michael I Polkey; Gary H Mills; PD Hughes; John Moxham; M Green
Simulation of cough in man by magnetic stimulation of the thoracic nerve roots.
American journal of respiratory and critical care medicine 1997;156(5):1696-9.
1997: Michael I Polkey; Dimitris Kyroussis; Carl-Hugo Hamnegård; PD Hughes; Gerrard F Rafferty; John Moxham; M Green
Paired phrenic nerve stimuli for the detection of diaphragm fatigue in humans.
The European respiratory journal 1997;10(8):1859-64.
1997: Gary H Mills; Dimitris Kyroussis; Carl-Hugo Hamnegård; S Wragg; Michael I Polkey; John Moxham; M Green
Cervical magnetic stimulation of the phrenic nerves in bilateral diaphragm paralysis.
American journal of respiratory and critical care medicine 1997;155(5):1565-9.
1997: Michael I Polkey; M L Harris; PD Hughes; C H Hamnegärd; D Lyons; M Green; John Moxham
The contractile properties of the elderly human diaphragm.
American journal of respiratory and critical care medicine 1997;155(5):1560-4.
1997: Michael I Polkey; Dimitris Kyroussis; Carl-Hugo Hamnegård; Gary H Mills; PD Hughes; M Green; John Moxham
Diaphragm performance during maximal voluntary ventilation in chronic obstructive pulmonary disease.
American journal of respiratory and critical care medicine 1997;155(2):642-8.
1996: Carl-Hugo Hamnegård; S D Wragg; Gary H Mills; Dimitris Kyroussis; Michael I Polkey; Björn Bake; John Moxham; M Green
Clinical assessment of diaphragm strength by cervical magnetic stimulation of the phrenic nerves.
Thorax 1996;51(12):1239-42.
1996: Michael I Polkey; Dimitris Kyroussis; Carl-Hugo Hamnegård; Gary H Mills; M Green; John Moxham
Diaphragm strength in chronic obstructive pulmonary disease.
American journal of respiratory and critical care medicine 1996;154(5):1310-7.
1996: Dimitris Kyroussis; Gary H Mills; Michael I Polkey; Carl-Hugo Hamnegård; N Koulouris; M Green; John Moxham
Abdominal muscle fatigue after maximal ventilation in humans.
Journal of applied physiology (Bethesda, Md. : 1985) 1996;81(4):1477-83.
1996: Michael I Polkey; Dimitris Kyroussis; Gary H Mills; Carl-Hugo Hamnegård; S E Keilty; M Green; John Moxham
Inspiratory pressure support reduces slowing of inspiratory muscle relaxation rate during exhaustive treadmill walking in severe COPD.
American journal of respiratory and critical care medicine 1996;154(4 Pt 1):1146-50.
1996: Gary H Mills; Dimitris Kyroussis; Carl-Hugo Hamnegård; Michael I Polkey; M Green; John Moxham
Bilateral magnetic stimulation of the phrenic nerves from an anterolateral approach.
American journal of respiratory and critical care medicine 1996;154(4 Pt 1):1099-105.
1996: Dimitris Kyroussis; Gary H Mills; Michael I Polkey; Carl-Hugo Hamnegård; S Wragg; J Road; M Green; John Moxham
Effect of maximum ventilation on abdominal muscle relaxation rate.
Thorax 1996;51(5):510-5.
1996: Michael I Polkey; Dimitris Kyroussis; Carl-Hugo Hamnegård; Gary H Mills; M Green; John Moxham
Quadriceps strength and fatigue assessed by magnetic stimulation of the femoral nerve in man.
Muscle & nerve 1996;19(5):549-55.
1996: Carl-Hugo Hamnegård; S Wragg; Dimitris Kyroussis; Gary H Mills; Michael I Polkey; J Moran; J Road; Björn Bake; M Green; John Moxham
Diaphragm fatigue following maximal ventilation in man.
The European respiratory journal 1996;9(2):241-7.
1996: Dimitris Kyroussis; Michael I Polkey; S E Keilty; Gary H Mills; Carl-Hugo Hamnegård; John Moxham; M Green
Exhaustive exercise slows inspiratory muscle relaxation rate in chronic obstructive pulmonary disease.
American journal of respiratory and critical care medicine 1996;153(2):787-93.
1995: Michael I Polkey; Dimitris Kyroussis; S E Keilty; Carl-Hugo Hamnegård; Gary H Mills; M Green; John Moxham
Exhaustive treadmill exercise does not reduce twitch transdiaphragmatic pressure in patients with COPD.
American journal of respiratory and critical care medicine 1995;152(3):959-64.