Current NHS consultant posts held
Consultant in Allergy, Rhinology & Respiratory Medicine
Royal National Ear, Nose & Throat Hospital
47-49 Huntly Street
London WC1E 6DG
University College Hospital London (UCLH)
235 Euston Road
London NW1 2BU
Research interests
I have served, and continue to serve as the project investigator (PI) on several landmark intervention studies of medications for rhinitis, nasal polyps, sinusitis and asthma.
The data has led to intervention with novel medications in current practice for patients. I am also a trained scientist, and am actively involved in basic science research to understand inflammation, immune regulation and tissue remodeling in airway allergy and inflammatory syndromes.
Personal interests
I am an avid aviation enthusiast with a deep passion for all aspects of aircraft, aviation, and air travel.
Additionally, I have a strong interest in exploring historical sites and aspire to pursue a degree in history in the near future.
Awards received
Clinical Excellence Award UCLH 2017
(Outstanding research, teaching, clinical care recognition)
PhD Thesis Prize
(Most outstanding student thesis)
National Heart & Lung Institute
Imperial College London 2008
Imperial College London Trust Fund
Clinical Research Fellowship 2003
Publications
Selected publications:
Biologic treatment for severe chronic rhinosinusitis with nasal polyps: a systematic review and meta-analysis.
Kariyawasam HH, Chandrasekharan DP, Jacques T, Stokes P, Dziadzio M, Gane SB, Langan D, Rimmer J. Rhinology. 2023 Apr 1;61(2):98-107.
BSACI guideline for the diagnosis and management of allergic and non-allergic rhinitis
Scadding GK, Kariyawasam HH et al. Clin Exp Allergy. 2017 Jul;47(7):856-889.
European Position Paper on Rhinosinusitis and Nasal Polyps 2020.
Fokkens WJ....Kariyawasam et al.
Rhinology. 2020 Feb 20;58(Suppl S29):1-464
Reduced need for surgery in severe nasal polyposis with mepolizumab: randomized trial.
Bachert C, Sousa AR, Lund VJ, Scadding GK, Gevaert P, Nasser S, Durham SR, Cornet ME, Kariyawasam HH et al.
J Allergy Clin Immunol. 2017 Oct;140(4):1024-1031
Omalizumab treats chronic rhinosinusitis with nasal polyps and asthma together-a real life study. Bidder T, Sahota J, Rennie C, Lund VJ, Robinson DS, Kariyawasam HH.
Rhinology. 2018 Mar 1;56(1):42-45.
Courses offered to GPs
Dr Kariyawasam is the Director of the Advanced Medical Rhinology course at UCL.
He is actively involved in regular GP seminars and tutorials on the management of rhinitis, sinusitis, allergy medicine including food allergy, anaphylaxis and asthma.
This is in addition to his teaching at UCL Medical School and post graduate courses in Allergy and Respiratory Medicine.