selected scholarly activity
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chapters
- Hemoglobins with altered oxygen affinity, unstable hemoglobins, M-hemoglobins, and dyshemoglobinemias. 2761-2795. 2018
- Autoimmune Hemolytic Anemia. 84-94. 2018
- The Thalassemia Syndromes. 48-58. 2018
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conferences
- Long-Term Hemoglobin Response and Reduction in Transfusion Burden Are Maintained in Patients with Pyruvate Kinase Deficiency Treated with Mitapivat. Blood. 5313-5315. 2022
- Sustained effect on hemoglobin levels and reduced transfusion burden maintained in patients with pyruvate kinase deficiency on mitapivat in a long-term extension study. Oncology Research and Treatment. 138-139. 2022
- Durability of Hemoglobin Response and Reduction in Transfusion Burden Is Maintained over Time in Patients with Pyruvate Kinase Deficiency Treated with Mitapivat in a Long-Term Extension Study. Blood. 848-848. 2021
- Use of Thromboprophylaxis for Central Venous Access Devices in Patients with Sickle Cell Disease: A Survey of Canadian Providers. Blood. 4173-4173. 2021
- ACTIVATE: A PHASE 3, RANDOMIZED, MULTICENTER, DOUBLE-BLIND, PLACEBO-CONTROLLED STUDY OF MITAPIVAT IN ADULTS WITH PYRUVATE KINASE DEFICIENCY WHO ARE NOT REGULARLY TRANSFUSED. Haematologica. 106-106. 2021
- ACTIVATE: A phase 3, randomized, multicenter, double-blind, placebo-controlled study of mitapivat in adults with Pyruvate kinase deficiency who are not regularly transfused. Oncology Research and Treatment. 40-40. 2021
- PEDIATRIC AND ADULT JOINT HEMOGLOBINOPATHY CLINIC: AN EXPERIENCE OF SEAMLESS TRANSITION OF CARE. Pediatric Blood and Cancer. S88-S89. 2021
- Emergency Department Quality of Care for Sickle Cell Disease in Ontario, Canada: A Population-Based Matched Cohort Study. Blood. 38-39. 2020
- Characterization of the Severe Phenotype of Pyruvate Kinase Deficiency. Blood. 949-949. 2019
- Comorbidities and Complications in Adults with Pyruvate Kinase Deficiency. Blood. 2175-2175. 2019
- VALIDATION OF AN ASSAY FOR THE RAPID QUANTIFICATION OF HEMOGLOBIN S. ONE CENTRE'S EXPERIENCE.. International Journal of Laboratory Hematology. 101-101. 2019
- Health Related Quality of Life and Fatigue in Patients with Pyruvate Kinase Deficiency. Blood. 4807-4807. 2018
- A NOVEL MEANS OF IDENTIFYING HEMOGLOBIN TACOMA UTILIZING CAPILLARY ELECTROPHORESIS WITH HEMOGLOBIN A(1C) SOFTWARE PLATFORM. International Journal of Laboratory Hematology. 126-126. 2018
- Long Term Followup of Sickle Cell Disease Post Hematopoietic Stem Cell Transplant from Uganda. Blood. 2017
- Pilot Study of Online Learning Modules for Hemoglobinopathy Education in Canadian Hematology Training Programs. Blood. 314-314. 2016
- Red Cell Antigen Genotyping Compared to Serological Phenotyping in Sickle Cell Disease Patients in Canada: Potential for Reducing Alloimmunization. Transfusion. 153A-153A. 2016
- Red Cell Antigen Genotyping Compared to Standard Serological Phenotyping in Sickle Cell Disease Patients in Canada: Potential for Reducing Alloimmunization. Blood. 2015
- Hemoglobinopathy Education in Canadian Hematology Training Programs: How Much Are Residents Learning?. Blood. 2168-2168. 2014
- Transition of Care Under One Roof at the Mcmaster Hemoglobinopathy Clinic. Blood. 2014
- HEMOGLOBIN H IDENTIFICATION BY HIGH-PERFORMANCE LIQUID CHROMATOGRAPHY IN CONFIRMED HEMOGLOBIN H DISEASE. International Journal of Laboratory Hematology. 19-19. 2013
- INVESTIGATION OF LOW OXYGEN SATURATION AND ANEMIA IN A PEDIATRIC PATIENT FROM COSTA RICA.. International Journal of Laboratory Hematology. 144-145. 2012
- Panniculitis/Fasciitis due to a Drug-Induced Neutrophilic Dermatosis: A case report. Journal of Rheumatology. 1182-1182. 2011
- Variability In Hb A2 levels among Individuals with Beta-Thalassemia Trait: Is Iron Deficiency Associated with Abnormally Low Hb A2?. Blood. 1737-1738. 2010
- Existing warfarin therapy in long-term care facilities maybe inadequate. Blood. 120B-120B. 2005
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journal articles
- The Onerous task of managing paroxysmal nocturnal hemoglobinuria in a Low resource setting: a case report. A hematologist’s experience. African Health Sciences. 24:476-484. 2024
- Patient-important upper gastrointestinal bleeding in the ICU: A mixed-methods study of patient and family perspectives. Journal of Critical Care. 81:154761-154761. 2024
- What counts as patient-important upper gastrointestinal bleeding in the ICU? A mixed-methods study protocol of patient and family perspectives. BMJ Open. 13:e070966-e070966. 2023
- Understanding pulse oximetry in hematology patients: Hemoglobinopathies, racial differences, and beyond. American Journal of Hematology. 97:1659-1663. 2022
- Combined preoperative plasma exchange and red blood cell exchange transfusion in a renal transplant patient with protein S deficiency and hemoglobin SC disease. Transfusion and Apheresis Science. 61:103345-103345. 2022
- Canadian Conference on Medical Education 2022 abstracts. Canadian Medical Education Journal. 13:105-251. 2022
- Race-based data collection among COVID-19 inpatients: A retrospective chart review. Healthcare Management Forum. 35:130-134. 2022
- Mitapivat versus Placebo for Pyruvate Kinase Deficiency. New England Journal of Medicine. 386:1432-1442. 2022
- Ketamine administration for acute painful sickle cell crisis: A randomized controlled trial. Academic Emergency Medicine. 29:150-158. 2022
- Stuttering priapism in a patient with sickle cell trait treated with automated red cell exchange transfusion. Blood Advances. 5:5020-5022. 2021
- Comorbidities and complications in adults with pyruvate kinase deficiency. European Journal of Haematology. 106:484-492. 2021
- Microcytosis in patients with haemoglobin C trait: is α‐thalassaemia trait to blame?. British Journal of Haematology. 191:e129-e131. 2020
- Characterization of the severe phenotype of pyruvate kinase deficiency. American Journal of Hematology. 95:E281-E285. 2020
- Utilising red cell antigen genotyping and serological phenotyping in sickle cell disease patients to risk‐stratify patients for alloimmunisation risk. Transfusion Medicine. 30:263-274. 2020
- Genotype‐phenotype correlation and molecular heterogeneity in pyruvate kinase deficiency. American Journal of Hematology. 95:472-482. 2020
- Pharmacy hydroxyurea education materials for patients with sickle cell disease: An environmental scan and assessment of accuracy. Pediatric Blood and Cancer. 67:e28179. 2020
- Novel High Oxygen Affinity Hemoglobin Variant in a Patient with Polycythemia: Hb Kennisis [β85(F1)Phe→Leu (TTT>TTG); HBB: c.258T>G]. Hemoglobin. 44:10-12. 2020
- American Society of Hematology 2019 guidelines for sickle cell disease: cardiopulmonary and kidney disease. Blood Advances. 3:3867-3897. 2019
- Strategies for eliciting and synthesizing evidence for guidelines in rare diseases. BMC Medical Research Methodology. 19:67. 2019
- How we diagnose and manage altered oxygen affinity hemoglobin variants. American Journal of Hematology. 94:597-603. 2019
- Prevalence and management of iron overload in pyruvate kinase deficiency: report from the Pyruvate Kinase Deficiency Natural History Study. Hematology Journal. 104:e51-e53. 2019
- Treating iron deficiency. CANADIAN MEDICAL ASSOCIATION JOURNAL. 189:E1198-E1198. 2017
- Treating iron deficiency. CANADIAN MEDICAL ASSOCIATION JOURNAL. 189:E409-E409. 2017
- A 19-year-old woman with sickle cell disease and pain. CANADIAN MEDICAL ASSOCIATION JOURNAL. 188:745-746. 2016
- Hb Grifton [α87(F8)His→Pro;HBA1: C.263A > C (orHBA2)] Causes Abnormal Pulse Oximetry Measurements. Hemoglobin. 40:257-259. 2016
- Hemoglobin H identification by high‐performance liquid chromatography in confirmed hemoglobin H disease. International Journal of Laboratory Hematology. 37:668-672. 2015
- Refractory mixed autoimmune hemolysis, thrombocytopenia, and thrombosis: a diagnostic puzzle. Annals of Hematology. 94:1055-1056. 2015
- Splanchnic venous thrombosis driven by a constitutively activated JAK2 V617F philadelphia-negative myeloproliferative neoplasm: a case report. African Health Sciences. 14:1069-1069. 2014
- Haptoglobin testing in hemolysis: Measurement and interpretation. American Journal of Hematology. 89:443-447. 2014
- Radiology–pathology conference: neutrophilic fasciitis and panniculitis of the feet (Sweet's syndrome). Clinical Imaging. 37:608-612. 2013
- Severe fetal and neonatal hemolytic anemia due to a 198 kb deletion removing the complete β‐globin gene cluster. Pediatric Blood and Cancer. 59:941-944. 2012
- Pulse oximetry screening for critical congenital heart defects. The Lancet. 380:1305-1306. 2012
- Is HbA2 level a reliable diagnostic measurement for β‐thalassemia trait in people with iron deficiency?. American Journal of Hematology. 87:114-116. 2012
- Erratum to: Unexpectedly low pulse oximetry measurements associated with variant hemoglobins: A systematic review. American Journal of Hematology. 86:722-725. 2011
- Hb A2Hong Kong – A Novel δ-Globin Variant in a Chinese Family Masks the Diagnosis of β-Thalassemia Trait. Hemoglobin. 35:162-165. 2011
- Unexpectedly low pulse oximetry measurements associated with variant hemoglobins: A systematic review. American Journal of Hematology. 85:882-885. 2010
- Comparison of pain and ecchymosis with low-molecular-weight heparin vs. unfractionated heparin in patients requiring bridging anticoagulation after warfarin interruption: a randomized trial. Journal of Thrombosis and Thrombolysis. 28:269-269. 2009
- Comparison of pain and ecchymosis with low-molecular-weight heparin vs. unfractionated heparin in patients requiring bridging anticoagulation after warfarin interruption: a randomized trial. Journal of Thrombosis and Thrombolysis. 28:266-268. 2009
- Laboratory testing for fibrinogen abnormalities. American Journal of Hematology. 83:928-931. 2008
- Quality of anticoagulation and use of warfarin-interacting medications in long-term care: A chart review. BMC Geriatrics. 8:13. 2008
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Systematic Review:
d -Dimer to Predict Recurrent Disease after Stopping Anticoagulant Therapy for Unprovoked Venous Thromboembolism. ACP journal club. 149:481-481. 2008 - Geographic variation in the reversal of vitamin K antagonist-associated coagulopathy. Critical Care. 12:P220-P220. 2008
- Reversal of vitamin K antagonist-associated coagulopathy: A survey of current practice. Thrombosis Research. 122:864-866. 2008
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preprints