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H. Chrystyn · SciRah

Researcher profile · Semantic Scholar

H. Chrystyn

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H. Chrystyn — researcher profile on SciRah

h-index: 47
Works: 194
Citations: 7,756

Most-cited papers

What the pulmonary specialist should know about the new inhalation therapies
B. Laube, H. Janssens, F. D. de Jongh, S. Devadason +7 more
2011European Respiratory Journal543 citations Open access
Semantic Scholar
Inhaler competence in asthma: common errors, barriers to use and recommended solutions.
David Price, S. Bosnic-Anticevich, A. Briggs, H. Chrystyn +3 more
2013Respiratory Medicine368 citations Open access
Semantic Scholar
Inhaler Errors in the CRITIKAL Study: Type, Frequency, and Association with Asthma Outcomes.
D. Price, M. Román-Rodríguez, R. B. McQueen, S. Bosnic-Anticevich +14 more
2017Journal of Allergy and Clinical Immunology: In Practice321 citations Open access
Semantic Scholar
Device errors in asthma and COPD: systematic literature review and meta-analysis
H. Chrystyn, J. van der Palen, Raj K. Sharma, N. Barnes +3 more
2017npj Primary Care Respiratory Medicine228 citations Open access
Semantic Scholar
Impact of patients' satisfaction with their inhalers on treatment compliance and health status in COPD.
H. Chrystyn, M. Small, G. Milligan, V. Higgins +2 more
2014Respiratory Medicine169 citations Open access
Semantic Scholar
MACVIA clinical decision algorithm in adolescents and adults with allergic rhinitis.
J. Bousquet, H. Schunemann, P. Hellings, S. Arnavielhe +268 more
2016Journal of Allergy and Clinical Immunology148 citations Open access
Semantic Scholar
The use of multiple respiratory inhalers requiring different inhalation techniques has an adverse effect on COPD outcomes
S. Bosnic-Anticevich, H. Chrystyn, R. Costello, M. Dolovich +6 more
2016International Journal of COPD132 citations Open access
Semantic Scholar
Characteristics of patients making serious inhaler errors with a dry powder inhaler and association with asthma-related events in a primary care setting
Janine A. M. Westerik, V. Carter, H. Chrystyn, A. Burden +16 more
2016Journal of Asthma111 citations Open access
Semantic Scholar
"Trying, But Failing" - The Role of Inhaler Technique and Mode of Delivery in Respiratory Medication Adherence.
F. Braido, H. Chrystyn, I. Baiardini, S. Bosnic-Anticevich +5 more
2016Journal of Allergy and Clinical Immunology: In Practice111 citations Open access
Semantic Scholar
Inhaled corticosteroids for asthma : impact of practice level device switching on asthma control
Mike Thomas, David Price, H. Chrystyn, A. Lloyd +2 more
2016107 citations
Semantic Scholar
NEXThaler, an innovative dry powder inhaler delivering an extrafine fixed combination of beclometasone and formoterol to treat large and small airways in asthma
M. Corradi, H. Chrystyn, B. Cosío, M. Pirożyński +4 more
2014Expert Opinion on Drug Delivery107 citations Open access
Semantic Scholar
A randomised open-label cross-over study of inhaler errors, preference and time to achieve correct inhaler use in patients with COPD or asthma: comparison of ELLIPTA with other inhaler devices
J. van der Palen, M. Thomas, H. Chrystyn, Raj K. Sharma +9 more
2016npj Primary Care Respiratory Medicine106 citations Open access
Semantic Scholar
The Inhalation Characteristics of Patients When They Use Different Dry Powder Inhalers
Wahida Azouz, P. Chetcuti, H. Hosker, Dinesh Saralaya +2 more
2015Journal of Aerosol Medicine104 citations Open access
Semantic Scholar
The economic burden of asthma and chronic obstructive pulmonary disease and the impact of poor inhalation technique with commonly prescribed dry powder inhalers in three European countries
A. Lewis, S. Torvinen, P. Dekhuijzen, H. Chrystyn +3 more
2016BMC Health Services Research102 citations Open access
Semantic Scholar
Systematic review of association between critical errors in inhalation and health outcomes in asthma and COPD
J. Kocks, H. Chrystyn, J. van der Palen, M. Thomas +6 more
2018npj Primary Care Respiratory Medicine93 citations Open access
Semantic Scholar
Effect of Theophylline as Adjunct to Inhaled Corticosteroids on Exacerbations in Patients With COPD: A Randomized Clinical Trial
G. Devereux, S. Cotton, S. Fielding, N. McMeekin +17 more
2018Journal of the American Medical Association (JAMA)86 citations Open access
Semantic Scholar
Clarifying the dilemmas about inhalation techniques for dry powder inhalers: integrating science with clinical practice.
Wahida Azouz, H. Chrystyn
2012Primary Care Respiratory Journal83 citations Open access
Semantic Scholar
Effectiveness of Same Versus Mixed Asthma Inhaler Devices: A Retrospective Observational Study in Primary Care
D. Price, H. Chrystyn, A. Kaplan, J. Haughney +7 more
2012Allergy Asthma and Immunology Research76 citations Open access
Semantic Scholar
Evaluation of a Nanoemulsion-Based Formulation for Respiratory Delivery of Budesonide by Nebulizers
A. Amani, P. York, H. Chrystyn, B. Clark
2010AAPS PharmSciTech74 citations Open access
Semantic Scholar
ARIA pharmacy 2018 “Allergic rhinitis care pathways for community pharmacy”
S. Bosnic-Anticevich, Elísio Costa, E. Menditto, O. Lourenço +118 more
2019Allergy. European Journal of Allergy and Clinical Immunology63 citations Open access
Semantic Scholar
Relationship of Inhaled Corticosteroid Adherence to Asthma Exacerbations in Patients with Moderate-to-Severe Asthma.
A. Papi, D. Ryan, J. Soriano, H. Chrystyn +8 more
2018Journal of Allergy and Clinical Immunology: In Practice57 citations Open access
Semantic Scholar
Inhalation characteristics of asthma patients, COPD patients and healthy volunteers with the Spiromax® and Turbuhaler® devices: a randomised, cross-over study
Wahida Azouz, P. Chetcuti, H. Hosker, Dinesh Saralaya +1 more
2015BMC Pulmonary Medicine57 citations Open access
Semantic Scholar
Effect of inhalation profile and throat geometry on predicted lung deposition of budesonide and formoterol (BF) in COPD: An in-vitro comparison of Spiromax with Turbuhaler.
H. Chrystyn, G. Safioti, J. R. Keegstra, G. Gopalan
2015International journal of pharmaceutics52 citations Open access
Semantic Scholar
Incidence of oral thrush in patients with COPD prescribed inhaled corticosteroids: Effect of drug, dose, and device.
P. N. R. Richard Dekhuijzen, M. Batsiou, L. Bjermer, S. Bosnic-Anticevich +8 more
2016Respiratory Medicine51 citations Open access
Semantic Scholar
Dose emission and aerodynamic characterization of the terbutaline sulphate dose emitted from a Turbuhaler at low inhalation flow
Mohamed E A Abdelrahim, K. Assi, H. Chrystyn
2013Pharmaceutical development and technology (Print)51 citations
Semantic Scholar
Real-life inhaler adherence and technique: Time to get smarter!
H. Chrystyn, Raphaele Audibert, M. Keller, Benjamin Quaglia +2 more
2019Respiratory Medicine49 citations Open access
Semantic Scholar
In vitro aerodynamic characteristics of aerosol delivered from different inhalation methods in mechanical ventilation
Muhammad H. E. ElHansy, Mariana Boules, H. Farid, H. Chrystyn +8 more
2017Pharmaceutical development and technology (Print)48 citations
Semantic Scholar
A Predictive Machine Learning Tool for Asthma Exacerbations: Results from a 12-Week, Open-Label Study Using an Electronic Multi-Dose Dry Powder Inhaler with Integrated Sensors
N. Lugogo, M. Depietro, M. Reich, Rajan Merchant +7 more
2022Journal of Asthma and Allergy46 citations Open access
Semantic Scholar
Optimizing the Inhalation Flow and Technique Through Metered Dose Inhalers of Asthmatic Adults and Children Attending a Community Pharmacy
W. Ammari, H. Chrystyn
2013Journal of Asthma45 citations
Semantic Scholar
The relative lung and systemic bioavailability of terbutaline following nebulisation in non-invasively ventilated patients.
Mohamed E A Abdelrahim, P. Plant, H. Chrystyn
2011International journal of pharmaceutics45 citations
Semantic Scholar
Relative bioavailability of terbutaline to the lung following inhalation, using urinary excretion.
Mohamed E A Abdelrahim, K. Assi, H. Chrystyn
2011British Journal of Clinical Pharmacology43 citations Open access
Semantic Scholar
Comparison of serious inhaler technique errors made by device-naïve patients using three different dry powder inhalers: a randomised, crossover, open-label study
H. Chrystyn, D. Price, M. Molimard, J. Haughney +8 more
2016BMC Pulmonary Medicine42 citations Open access
Semantic Scholar
The impact of inhaler technique on clinical outcomes in adolescents and adults with asthma: A systematic review.
N. Roche, B. Aggarwal, I. Boucot, L. Mittal +2 more
2022Respiratory Medicine37 citations Open access
Semantic Scholar
Harmonizing the Nomenclature for Therapeutic Aerosol Particle Size: A Proposal
E. Hillyer, D. Price, H. Chrystyn, Richard Martin +5 more
2017Journal of Aerosol Medicine35 citations Open access
Semantic Scholar
Preference, satisfaction and critical errors with Genuair and Breezhaler inhalers in patients with COPD: a randomised, cross-over, multicentre study
Sergi Pascual, Jan Feimer, A. de Soyza, Jaume Sauleda Roig +6 more
2015npj Primary Care Respiratory Medicine34 citations Open access
Semantic Scholar
Advancing Digital Solutions to Overcome Longstanding Barriers in Asthma and COPD Management
S. Bosnic-Anticevich, N. Bakerly, H. Chrystyn, M. Hew +1 more
2023Patient Preference and Adherence33 citations Open access
Semantic Scholar
Real life dose emission characterization using COPD patient inhalation profiles when they inhaled using a fixed dose combination (FDC) of the medium strength Symbicort® Turbuhaler®.
G. Bagherisadeghi, El Hassane Larhrib, H. Chrystyn
2017International journal of pharmaceutics31 citations
Semantic Scholar
Effectiveness of Inhaler Devices in Adult Asthma and COPD
N. Roche, H. Chrystyn, F. Lavorini, A. Agustí +3 more
2013EMJ Respiratory30 citations Open access
Semantic Scholar
A multinational observational study identifying primary care patients at risk of overestimation of asthma control
V. Kritikos, D. Price, A. Papi, A. Infantino +12 more
2019npj Primary Care Respiratory Medicine25 citations Open access
Semantic Scholar
Inhaler technique mastery and maintenance in healthcare professionals trained on different devices
S. Bosnic-Anticevich, Christina Callan, H. Chrystyn, F. Lavorini +8 more
2018Journal of Asthma25 citations Open access
Semantic Scholar
Investigating the Accuracy of the Digihaler, a New Electronic Multidose Dry-Powder Inhaler, in Measuring Inhalation Parameters
H. Chrystyn, Dinesh Saralaya, Anil Shenoy, Sophie Toor +4 more
2021Journal of Aerosol Medicine24 citations Open access
Semantic Scholar
Effect of maximum inhalation flow and inhaled volume on formoterol drug deposition in‐vitro from an Easyhaler® dry powder inhaler
M. Abadelah, Firisteh Hazim, H. Chrystyn, G. Bagherisadeghi +2 more
2017European Journal of Pharmaceutical Sciences24 citations
Semantic Scholar
Study of the Emitted Dose After Two Separate Inhalations at Different Inhalation Flow Rates and Volumes and an Assessment of Aerodynamic Characteristics of Indacaterol Onbrez Breezhaler®150 and 300 μg
M. Abadelah, H. Chrystyn, G. Bagherisadeghi, G. Abdalla +1 more
2017AAPS PharmSciTech23 citations Open access
Semantic Scholar
An Open-Label Investigation of the Pharmacokinetics and Tolerability of Oral Cysteamine in Adults with Cystic Fibrosis
G. Devereux, S. Steele, K. Griffiths, E. Devlin +5 more
2016Clinical drug investigation21 citations Open access
Semantic Scholar
Improved Metered Dose Inhaler Technique When a Coordination Cap Is Used
Wahida Azouz, J. Campbell, J. Stephenson, Dinesh Saralaya +1 more
2014Journal of Aerosol Medicine21 citations Open access
Semantic Scholar
Aerodynamic dose emission characteristics of dry powder inhalers using an Andersen Cascade Impactor with a mixing inlet: the influence of flow and volume.
Sani Ibn Yakubu, K. Assi, H. Chrystyn
2013International journal of pharmaceutics20 citations
Semantic Scholar
Droplet aerodynamics, cellular uptake, and efficacy of a nebulizable corticosteroid nanosuspension are superior to a micronized dosage form
S. Britland, Wayne Finter, H. Chrystyn, D. Eagland +1 more
2012Biotechnology progress (Print)20 citations
Semantic Scholar
Use of inspiratory profiles from patients with chronic obstructive pulmonary disease (COPD) to investigate drug delivery uniformity and aerodynamic dose emission of indacaterol from a capsule based dry powder inhaler.
M. Abadelah, H. Chrystyn, H. Larhrib
2019European Journal of Pharmaceutical Sciences18 citations Open access
Semantic Scholar
The dry powder inhaler features of the Easyhaler that benefit the management of patients
H. Chrystyn, F. Lavorini
2020Expert Review of Respiratory Medicine14 citations Open access
Semantic Scholar
Evaluation of asthma control, parents’ quality of life and preference between AeroChamber Plus and AeroChamber Plus Flow-Vu spacers in young children with asthma
W. Ammari, Sophie Toor, P. Chetcuti, J. Stephenson +1 more
2015Journal of Asthma14 citations Open access
Semantic Scholar

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