Items where Author is Chrystyn, Henry

Article

Abadelah, Mohamad, Chrystyn, Henry, Bagherisadeghi, Golshan, Abdalla, Gaballa and Larhrib, Hassan (2017) 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. AAPS PharmSciTech. ISSN 1530-9932

Ammari, Wesam G., Toor, Sophie, Chetcuti, Philip, Stephenson, John and Chrystyn, Henry (2015) Evaluation of asthma control, parents’ quality of life and preference between AeroChamber Plus and AeroChamber Plus Flow-Vu spacers in young children with asthma. Journal of Asthma, 52 (3). pp. 301-307. ISSN 0277-0903

Devereux, Graham, Cotton, Seonaidh, Barnes, Peter, Briggs, Andrew, Burns, Graham, Chaudhuri, Rekha, Chrystyn, Henry, Davies, Lisa, De Soyza, Anthony, Fielding, Shona, Gompertz, Simon, Haughney, John, Lee, Amanda J., McCormack, Kirsty, McPherson, Gladys, Morice, Alyn, Norrie, John, Sullivan, Anita, Wilson, Andrew and Price, David (2015) Use of low-dose oral theophylline as an adjunct to inhaled corticosteroids in preventing exacerbations of chronic obstructive pulmonary disease: study protocol for a randomised controlled trial. Trials, 16. ISSN 1745-6215

Azouz, Wahida, Chetcuti, Philip, Hosker, Harold, Saralaya, Dinesh and Chrystyn, Henry (2015) Inhalation characteristics of asthma patients, COPD patients and healthy volunteers with the Spiromax® and Turbuhaler® devices: a randomised, cross-over study. BMC Pulmonary Medicine, 15 (47). ISSN 1471-2466

Azouz, Wahida, Chetcuti, Philip, Hosker, Harold S.R., Saralaya, Dinesh, Stephenson, John and Chrystyn, Henry (2015) The Inhalation Characteristics of Patients When They Use Different Dry Powder Inhalers. Journal of Aerosol Medicine and Pulmonary Drug Delivery, 28 (1). pp. 35-42. ISSN 1941-2703

Azouz, Wahida, Campbell, Jessica, Stephenson, John, Saralaya, Dinesh and Chrystyn, Henry (2014) Improved Metered Dose Inhaler Technique When a Coordination Cap Is Used. Journal of Aerosol Medicine and Pulmonary Drug Delivery, 27 (3). pp. 193-199. ISSN 1941-2703

Yakubu, Sani Ibn, Assi, Khaled H. and Chrystyn, Henry (2013) Aerodynamic dose emission characteristics of dry powder inhalers using an Andersen Cascade Impactor with a mixing inlet: The influence of flow and volume. International Journal of Pharmaceutics, 455 (1-2). pp. 213-218. ISSN 0378-5173

Chrystyn, Henry, Small, Mark, Milligan, Gary, Higgins, Victoria, Gil, Esther Garcia and Estruch, Jordi (2013) Impact Of Patients’ Satisfaction With Their Inhalers On Treatment Compliance And Health Status In Copd. Respiratory Medicine. ISSN 0954-6111

Abdelrahim, M.E., Assi, K.H. and Chrystyn, Henry (2013) Dose emission and aerodynamic characterization of the terbutaline sulphate dose emitted from a Turbuhaler at low inhalation flow. Pharmaceutical Development and Technology, 18 (4). pp. 944-949. ISSN 1083-7450

Ammari, Wesam G. and Chrystyn, Henry (2013) Optimizing the Inhalation Flow and Technique Through Metered Dose Inhalers of Asthmatic Adults and Children Attending a Community Pharmacy. Journal of Asthma. pp. 1-9. ISSN 0277-0903

Chrystyn, Henry (2013) Patients with asthma need to be able to use their inhaler effectively. Guidelines in practice, 16 (4).

Price, D., Chrystyn, Henry, Corrigan, C., Rana, S., South, G. and Thomas, M. (2013) The primary care management of asthma in real-life settings. Guidelines in practice, 49 (1-5).

Price, D., Bosnic-Anticevich, S., Briggs, A., Chrystyn, Henry, Rand, C., Scheuch, G. and Bousquet, J. (2013) Inhaler competence in asthma: Common errors, barriers to use and recommended solutions. Respiratory Medicine, 107 (1). pp. 37-46. ISSN 0954-6111

Price, D., Bosnic-Anticevich, S., Briggs, A., Chrystyn, Henry, Rand, C., Scheuch, G. and Bousquet, J. (2012) Inhaler competence in asthma: Common errors, barriers to use and recommended solutions. Respiratory Medicine. ISSN 0954-6111

Britland, Stephen, Finter, Wayne, Chrystyn, Henry, Eagland, Donald and Abdelrahim, Mohamed E. (2012) Droplet aerodynamics, cellular uptake and efficacy of a nebulizable corticosteroid nanosuspension are superior to a micronized dosage form. Biotechnology Progress, 28 (5). pp. 1152-1159. ISSN 8756-7938

Ahmed, Amira, Harding, Lindsay P. and Chrystyn, Henry (2012) Urinary pharmacokinetic methodology to determine the relative lung availability of inhaled beclometasone. British Journal of Clinical Pharmacology, 74 (3). pp. 456-464. ISSN 1365-2125

Price, David, Chrystyn, Henry, Kaplan, Alan, Haughney, John, Román-Rodríguez, Miguel, Burden, Annie, Chisholm, Alison, Hillyer, Elizabeth V., von Ziegenweidt, Julie, Ali, Muzammil and van der Molen, Thys (2012) Effectiveness of Same Versus Mixed Asthma Inhaler Devices: A Retrospective Observational Study in Primary Care. Allergy Asthma and Immunology Research, 4 (4). pp. 184-191. ISSN 2092-7355

Azouz, Wahida and Chrystyn, Henry (2012) Clarifying the dilemmas about inhalation techniques for dry powder inhalers: integrating science with clinical practice. Primary Care Respiratory Journal, 21 (2). pp. 208-213. ISSN 1471-4418

Chrystyn, Henry and Niederlaender, C. (2012) The Genuair® inhaler: a novel, multidose dry powder inhaler. International Journal of Clinical Practice, 66 (3). pp. 309-317. ISSN 1368-5031

Chrystyn, Henry and Haathala, T. (2012) Real-life inhalation therapy – inhaler performance and patient education matter. European Respiratory Disease, 8 (1). pp. 11-18. ISSN 1754-5552

Abdelrahim, M.E., Plant, P.K. and Chrystyn, Henry (2011) The relative lung and systemic bioavailability of terbutaline following nebulisation in non-invasively ventilated patients. International Journal of Pharmaceutics, 420 (2). pp. 313-318. ISSN 0378-5173

Müller, Veronika, Gálffy, Gabriella, Eszes, Noemi, Losonczy, György, Bizzi, Andrea, Nicolini, Gabriele, Chrystyn, Henry and Tamási, Lilla (2011) Asthma control in patients receiving inhaled corticosteroid and long-acting beta2-agonist fixed combinations. A real-life study comparing dry powder inhalers and a pressurized metered dose inhaler extrafine formulation. BMC Pulmonary Medicine, 11 (1). p. 40. ISSN 1471-2466

Azouz, Wahida, Campbell, Jessica and Chrystyn, Henry (2011) Training tools for inhalation devices: the need for more sophistication. Primary Care Respiratory Journal, 20 (2). p. 221. ISSN 1471-4418

Laube, B. L., Janssens, H. M., de Jongh, F. H. C., Devadason, S. G., Dhand, R., Diot, P., Everard, M. L., Horvath, I., Navalesi, P., Voshaar, T. and Chrystyn, Henry (2011) What the pulmonary specialist should know about the new inhalation therapies. European Respiratory Journal, 37 (6). pp. 1308-1417. ISSN 0903-1936

Abdelrahim, Mohamed E., Assi, Khaled H. and Chrystyn, Henry (2011) Relative bioavailability of terbutaline to the lung following inhalation, using urinary excretion. British Journal of Clinical Pharmacology, 71 (4). pp. 608-610. ISSN 1365-2125

De Matas, Marcel, Shao, Qun, Biddiscombe, Martyn F., Meah, Sally, Chrystyn, Henry and Usmani, Omar S. (2010) Predicting the clinical effect of a short acting bronchodilator in individual patients using artificial neural networks. European Journal of Pharmaceutical Sciences, 41 (5). pp. 707-715. ISSN 0928-0987

Amani, Amir, York, Peter, Chrystyn, Henry and Clark, Brian J. (2010) Evaluation of a nanoemulsion-based formulation for respiratory delivery of budesonide by nebulizers. A A P S PharmSciTech, 11 (3). pp. 1147-1151. ISSN 1530-9932

Haughney, J, Price, David, Barnes, Neil C, Virchow, J Christian, Roche, Nicolas and Chrystyn, Henry (2010) Choosing inhaler devices for people with asthma: Current knowledge and outstanding research needs. Respiratory Medicine, 104 (9). pp. 1237-1245. ISSN 0954-6111

Abdelrahim, Mohamed. E, Plant, Paul and Chrystyn, Henry (2010) In-vitro characterisation of the nebulised dose during non-invasive ventilation. Journal of Pharmacy and Pharmacology, 62 (8). pp. 966-972. ISSN 0022-3573

Jamieson, Lisa H., Scally, Andy and Chrystyn, Henry (2010) A randomised comparison of practice pharmacist-managed hypertension providing level 3 medication review versus usual care in general practice. Journal of applied therapeutic research, 7 (3). pp. 77-86. ISSN 1029-2659

Doyle, Scott, Lloyd, Andrew, Williams, Angela E., Chrystyn, Henry, Moffat, Mandy, Thomas, Mike and Price, David (2010) What happens to patients who have their asthma device switched without their consent? Primary Care Respiratory Journal, 19 (2). pp. 131-139. ISSN 1471-4418

Alaboud, A., Assi, K.H. and Chrystyn, Henry (2010) In vitro characterization of the emitted dose from the foradil aerolizer to identify the influence of inhalation flow, inhilation volume and the number of inhalations per dose. Respiratory drug delivery, 3. pp. 803-806.

Nikander, Kurt, Petherbridge, Ian, Scarberry, Eugene, Von Hollen, Dirk, Vivano, John and Chrystyn, Henry (2010) Mandibular advancement achieved through a stepped mouthpiece design can change the size of the upper airways. Respiratory drug delivery, 3. pp. 747-752.

Nadarassan, Dinesh Kumar, Assi, Khaled H. and Chrystyn, Henry (2010) Aerodynamic characteristics of a dry powder inhaler at low inhalation flows using a mixing inlet with an Andersen Cascade Impactor. European Journal of Pharmaceutical Sciences, 39 (5). pp. 348-354. ISSN 0928-0987

Bojke, C, Philips, Z, Sculpher, M, Campion, P, Chrystyn, Henry, Coulton, S, Cross, B, Morton, V, Richmond, S, Farrin, A, Hill, G, Hilton, A, Miles, J, Russell, I. and Wong, I Chi Kei (2010) Cost-effectiveness of shared pharmaceutical care for older patients: RESPECT trial findings. British Journal of General Practice, 60 (570). pp. 20-27. ISSN 0960-1643

Richmond, S, Morton, V, Cross, B, Wong, I Chi Kei, Russell, I., Philips, Z, Miles, J, Hilton, A, Hill, G, Farrin, A, Coulton, S, Chrystyn, Henry and Campion, P (2010) Effectiveness of shared pharmaceutical care for older patients: RESPECT trial findings. British Journal of General Practice, 60 (570). pp. 10-19. ISSN 0960-1643

Amani, Amir, York, Peter, Chrystyn, Henry and Clark, Brian J. (2010) Factors Affecting the Stability of Nanoemulsions—Use of Artificial Neural Networks. Pharmaceutical Research, 27 (1). pp. 37-45. ISSN 0724-8741

Amani, Amir, Chrystyn, Henry, Clark, Brian J., Abdelrahim, Mohamed. E and York, Peter (2009) Evaluation of supercritical fluid engineered budesonide powder for respiratory delivery using nebulisers. Journal of Pharmacy and Pharmacology, 61 (12). pp. 1625-1630. ISSN 0022-3573

Chrystyn, Henry and Price, David (2009) Not all asthma inhalers are the same: factors to consider when prescribing an inhaler. Primary Care Respiratory Journal, 18 (4). pp. 243-249. ISSN 1471-4418

Mazhar, S.H.R.A. and Chrystyn, Henry (2009) New HPLC assay for urinary salbutamol concentrations in samples collected post-inhalation. Journal of Pharmaceutical and Biomedical Analysis, 50 (2). pp. 175-182. ISSN 0731-7085

Chrystyn, Henry and Price, David (2009) What you need to know about inhalers and how to use them. Prescriber, 20 (12). pp. 47-52. ISSN 0959-6682

Abdelrahim, Mohamed. E and Chrystyn, Henry (2009) Aerodynamic Characteristics of Nebulized Terbutaline Sulphate Using the Next Generation Impactor (NGI) and CEN Method. Journal of Aerosol Medicine and Pulmonary Drug Delivery, 22 (1). pp. 19-28. ISSN 1941-2703

Thomas, Mike, Chrystyn, Henry, Leyshon, J., Price, D., Roberts, J. and Russell, R. (2009) Consensus guideline on the use of inhaler devices in asthma. Guidelines, 39. pp. 100-104.

Thomas, Mike, Price, David, Chrystyn, Henry, Lloyd, Andrew, Williams, Angela E. and von Ziegenweidt, Julie (2009) Inhaled corticosteroids for asthma: impact of practice level device switching on asthma control. BMC Pulmonary Medicine, 9 (1). pp. 1-10. ISSN 1471-2466

Haughney, J, Price, David, Kaplan, A, Chrystyn, Henry, Horne, R, May, N, Moffat, M, Versnel, J, Shanahan, E and Hillyer, E (2008) Achieving asthma control in practice: Understanding the reasons for poor control. Respiratory Medicine, 102 (12). pp. 1681-1693. ISSN 0954-6111

Amani, Amir, York, Peter, Chrystyn, Henry, Clark, Brian J. and Do, Duong Q. (2008) Determination of factors controlling the particle size in nanoemulsions using Artificial Neural Networks. European Journal of Pharmaceutical Sciences, 35 (1-2). pp. 42-51. ISSN 09280987

Mazhar, Syed H. R., Ismail, Nahal E., Newton, Duncan A. G. and Chrystyn, Henry (2008) Relative lung deposition of salbutamol following inhalation from a spacer and a Sidestream jet nebulizer following an acute exacerbation. British Journal of Pharmacology, 65 (3). pp. 334-337. ISSN 0306-5251

De Matas, Marcel, Shao, Qun, Richardson, Catherine H. and Chrystyn, Henry (2008) Evaluation of in vitro in vivo correlations for dry powder inhaler delivery using artificial neural networks. European Journal of Pharmaceutical Sciences, 33 (1). pp. 80-90. ISSN 09280987

de Gatas, Marcel, Shao, Qun, Silkstone, David and Chrystyn, Henry (2007) Evaluation of an in vitro in vivo correlation for nebulizer delivery using artificial neural networks. Journal of Pharmaceutical Sciences, 96 (12). pp. 3293-3303. ISSN 0022-3549

Al-Showair, R.A.M., Tarsin, Walid Y., Assi, K.H., Pearson, Stanley B. and Chrystyn, Henry (2007) Can all patients with COPD use the correct inhalation flow with all inhalers and does training help? Respiratory Medicine, 101 (11). pp. 2395-2401. ISSN 09546111

Richardson, Catherine H., De Matas, Marcel, Hosker, Harold, Mukherjee, Rahul, Wong, Ian and Chrystyn, Henry (2007) Determination of the Relative Bioavailability of Salbutamol to the Lungs Following Inhalation from Dry Powder Inhaler Formulations Containing Drug Substance Manufactured by Supercritical Fluids and Micronization. Pharmaceutical Research, 24 (11). pp. 2008-2017. ISSN 07248741

Chrystyn, Henry (2007) The Diskus (TM): a review of its position among dry powder inhaler devices. International Journal of Clinical Practice, 61 (6). pp. 1022-1036. ISSN 13685031

Williams, Angela E. and Chrystyn, Henry (2007) Survey of pharmacists’ attitudes towards interchangeable use of dry powder inhalers. Pharmacy World & Science, 29 (3). pp. 221-227. ISSN 09281231

Nadarassan, D.K., Chrystyn, Henry, Clark, Brian J. and Assi, K.H. (2007) Validation of high-performance liquid chromatography assay for quantification of formoterol in urine samples after inhalation using UV detection technique. Journal of Chromatography B, 850 (1-2). pp. 31-37. ISSN 15700232

Al-Showair, R.A.M., Pearson, S.B. and Chrystyn, Henry (2007) The potential of a 2Tone trainer to help patients use their metered dose inhalers. Chest, 131. pp. 1776-1782. ISSN 0012-3692

Chrystyn, Henry, Elfituri, H., Sherif, F.M. and Elmahaishai, M.S. (2006) 18-month progestogen-only contraception during breast-feeding in Libyan women. Pan Arab Medical Journal (5). pp. 28-32.

Chrystyn, Henry (2006) Closer to an 'Ideal Inhaler' with the Easyhaler: an innovative dry powder inhaler. Clinical Drug Investigation, 26 (4). pp. 175-183. ISSN 11732563

Theophilus, A., Moore, A., Prime, D., Rossomanno, S., Whitcher, B. and Chrystyn, Henry (2006) Co-deposition of salmeterol and fluticasone propionate by a combination inhaler. International Journal of Pharmaceutics, 313. pp. 14-22. ISSN 0378-5173

Tarsin, W.Y., Pearson, S.B., Assi, K.H. and Chrystyn, Henry (2006) Emitted dose estimates from Seretide, Diskus and Symbicort Turbuhaler following inhalation by severe asthmatics. International Journal of Pharmaceutics, 316. pp. 131-137. ISSN 0378-5173

Assi, K.H., Tarsin, W. and Chrystyn, Henry (2006) High performance liquid chromatography assay method for simultaneous quantitation of formoterol and budesonide in Symbicort Turbuhaler. Journal of Pharmaceutical and Biomedical Analysis, 41 (1). pp. 325-328. ISSN 07317085

Tomlinson, H.S., Corlett, S.A., Allen, M.B. and Chrystyn, Henry (2005) Assessment of different methods of inhalation from salbutamol metered dose inhalers by urinary drug excretion and methacholine challenge. British Journal of Clinical Pharmacology, 60 (6). pp. 605-610. ISSN 1365-2125

Book Chapter

Chrystyn, Henry, Abdelmoby, M, Eagland, D, Nadarassan, D.K. and Britland, S. T. (2009) Improved Pulmonary Delivery and Retention of a Budesonide Nanagel Clear Solution. In: RDD Europe 2009. Davis Healthcare International, pp. 405-408. ISBN 1933722312

De Matas, Marcel, Shao, Qun, Biddiscombe, M.F., Chrystyn, Henry, Barnes, P.J. and Usmani, O. (2009) In viro in vivo correlations for a short acting bronchodilator using artificial neural networks. In: RDD Europe 2009. Davis Healthcare International, pp. 395-398. ISBN 1933722312

Chrystyn, Henry (2009) Effects of device design on patient compliance : Comparing the same drug in different devices. In: RDD Europe 2009. Davis Healthcare International, pp. 105-116. ISBN 1933722304

Conference or Workshop Item

Larhrib, El Hassan, Bagherisadeghi, Golshan and Chrystyn, Henry (2015) Dose emission from a combination turbuhaler using patient inhalation profiles. In: International Society for Aerosols in Medicine ISAM Congress, 30th May - 03rd June 2015, Munich, Germany.

Larhrib, El Hassan, Jones, Hazel, Rawson, Stephen and Chrystyn, Henry (2015) Train patients to prolong their inhalation manouvre when using a meter dose inhaler. In: International Society for Aerosols in Medicine ISAM Congress, 30th May - 03rd June 2015, Munich, Germany.

Larhrib, El Hassan, Gombakomba, Lindilu, Thakrar, Alpa and Chrystyn, Henry (2015) Training patients to improve their inhalation manouvre when using different dry powder inhalers (DPIS). In: International Society for Aerosols in Medicine ISAM Congress, 30th May - 03rd June 2015, Munich, Germany.