Stephanie Erdle

MD, FRCPC

Investigator and Allergist, BC Children's Hospital

My research interests include virtual healthcare, food allergy immunotherapy (FAIT); including oral immunotherapy (OIT) and sublingual immunotherapy (SLIT)), eosinophilic esophagitis (EoE), and non-IgE-mediated food allergy.

Academic Affiliations

  • Clinical Assistant Professor, Division of Allergy & Immunology, Department of Pediatrics, Faculty of Medicine, University of British Columbia
  • Research Theme: Evidence to Innovation
  • Research Group(s): Clinical Practice, Outcomes and Innovation; Immunity in Health and Disease; Implementing Knowledge for Equity and System Change

Contact Information

Location

4480 Oak Street, Vancouver, British Columbia, Canada, V6H 3V4

Preschool Oral Immunotherapy Is Associated With Improved Parental Food Allergy-Specific Anxiety and Quality of Life: A Real-World Observational Study

Clinical and Experimental Allergy

Baaske, A. and Golding, M.A. and Protudjer, J.L.P. and Chooniedass, R. and Cameron, S.B. and Cook, V.E. and Kapur, S. and Rex, G. and McHenry, M. and Wong, T. and Mak, R. and Erdle, S.C. and Vander Leek, T.K. and Tong, J.Y. and Chan, E.S. and Soller, L.

DOI: 10.1111/cea.70111

The use of grocery-sourced real-food solutions in sublingual immunotherapy for food allergies

Annals of Allergy Asthma and Immunology

Williams, B.A. and Baaske, A. and Soller, L. and Erdle, S.C. and Wong, T. and Mak, R. and Schroeder, N.D. and Chan, E.S.

DOI: 10.1016/j.anai.2025.03.001

Early allergen introduction for infants: Tips for breastfeeding parents with food allergies themselves

Paediatrics and Child Health Canada

Williams, B.A. and Hughes, C. and Chan, E.S. and Erdle, S.C.

DOI: 10.1093/pch/pxaf070

Bypassing the build-up phase for oral immunotherapy in shrimp-allergic children

World Allergy Organization Journal

Schoos, A.-M.M. and Chan, E.S. and Wong, T. and Erdle, S.C. and Chomyn, A. and Soller, L. and Mak, R.

DOI: 10.1016/j.waojou.2023.100865

Expanding the molecular and phenotypic spectrum of CTLA-4 insufficiency

Pediatric Allergy and Immunology

Duke, S. and Maiarana, J. and Yousefi, P. and Burks, E. and Gerrie, S. and Setiadi, A. and Amid, A. and Boerkel, C. and Erdle, S. and Guttman, O. and Kanani, A. and Lawrence, S. and Lee, A.F. and Pourshahnazari, P. and Rayar, M. and Rozmus, J. and Schrader, D. and Sharma, M. and Shopsowitz, K.E. and Tan, R. and To, F. and Yang, C. and Hildebrand, K.J. and James, E. and Turvey, S.E. and Markle, J.G. and Biggs, C.M.

DOI: 10.1111/pai.14077

Early solid introduction to prevent IgE"mediated food allergy should continue unabated while we learn more about food protein"induced enterocolitis syndrome prevalence

Annals of Allergy, Asthma and Immunology

Ye, L. and Erdle, S.C. and Abrams, E.M. and Chan, E.S.

DOI: 10.1016/j.anai.2024.02.012

Real-world safety and effectiveness analysis of low-dose preschool sesame oral immunotherapy

Journal of Allergy and Clinical Immunology: Global

Chua, G.T. and Soller, L. and Kapur, S. and McHenry, M. and Rex, G.A. and Cook, V.E. and Cameron, S.B. and Chan, E.S. and Yeung, J. and Erdle, S.C.

DOI: 10.1016/j.jacig.2023.100171

Eosinophilic esophagitis

Allergy Asthma and Clinical Immunology

Erdle, S.C. and Carr, S. and Chan, E.S. and Robertson, K. and Watson, W.

DOI: 10.1186/s13223-024-00929-0

Antepartum vs postpartum amoxicillin oral challenge in pregnant patients with a reported penicillin allergy: A two-center prospective cohort study

Acta Obstetricia Et Gynecologica Scandinavica

Wong, J.M.H. and Liu, X. and Mak, R. and Erdle, S.C. and Barber, C. and van Schalkwyk, J. and Watt, M. and Ande, S.R. and Ochulor, D. and Elwood, C. and Poliquin, V.

DOI: 10.1111/aogs.14964

Reliability and validation of an electronic penicillin allergy risk-assessment tool in a pregnant population

Allergy Asthma and Clinical Immunology

Wang, J. and Elwood, C. and Paquette, V. and Kwan, N. and Erdle, S. and Watt, M. and Van Schalkwyk, J. and Bone, J.N. and Roberts, A. and Mak, R. and Wong, T.

DOI: 10.1186/s13223-024-00918-3

Lactose intolerance

Encyclopedia of Food Allergy

Lee, K. and Erdle, S. and Mak, R.

DOI: 10.1016/B978-0-323-96018-2.00031-6

Food allergy and intolerance in developmental disorders

Encyclopedia of Food Allergy

Williams, B.A. and Erdle, S.C.

DOI: 10.1016/B978-0-323-96018-2.00034-1

Working With Surgeons Who Provide Endoscopy in Underserved Areas for the Management of Eosinophilic Esophagitis

Journal of Allergy and Clinical Immunology: In Practice

Chua, G.T. and Dhir, A. and Cameron, S.B. and Avinashi, V. and Erdle, S.C. and Mak, R. and Ko, H.H. and Chan, E.S.

DOI: 10.1016/j.jaip.2024.02.006

Safety and Effectiveness of Bypassing Oral Immunotherapy Buildup With an Initial Phase of Sublingual Immunotherapy for Higher-Risk Food Allergy

Journal of Allergy and Clinical Immunology: In Practice

Soller, L. and Williams, B.A. and Mak, R. and Wong, T. and Erdle, S.C. and Chomyn, A. and Tetreault, B. and Morrison, K. and Gaudet, L. and Chan, E.S.

DOI: 10.1016/j.jaip.2024.02.024

Penicillin allergy de-labeling: Adaptation of risk stratification tool for patients and families

World Allergy Organization Journal

Horwitz, S.L. and Shen, Y. and Erdle, S.C. and Elwood, C. and Mak, R. and Jacob, J. and Wong, T.

DOI: 10.1016/j.waojou.2024.100939

Real-World Safety Analysis of Preschool Tree Nut Oral Immunotherapy

Journal of Allergy and Clinical Immunology: In Practice

Erdle, S.C. and Cook, V.E. and Cameron, S.B. and Yeung, J. and Kapur, S. and McHenry, M. and Chan, E.S. and Mak, R. and Rex, G.A. and Wong, T. and Soller, L.

DOI: 10.1016/j.jaip.2023.01.031

Using the canadian egg ladder in children with food protein-induced enterocolitis syndrome: a case series

Allergy, Asthma and Clinical Immunology

Ye, L. and Wong, T. and Lavine, E. and Cook, V.E. and Erdle, S.C.

DOI: 10.1186/s13223-023-00843-x

Real-world data are critical for the implementation of preschool food allergen immunotherapy

Journal of Allergy and Clinical Immunology: In Practice

Chua, G.T. and Greenhawt, M. and Shaker, M. and Soller, L. and Abrams, E.M. and Cameron, S.B. and Cook, V.E. and Erdle, S.C. and Fleischer, D.M. and Mak, R. and Vander Leek, T.K. and Chan, E.S.

DOI: 10.1016/j.jaip.2023.05.037

How We Manage Gastrointestinal Symptoms During Oral Immunotherapy Through a Shared Decision-Making Process"A Practical Guide for the Community Practitioner

Journal of Allergy and Clinical Immunology: In Practice

Chua, G.T. and Chan, E.S. and Invik, R. and Soller, L. and Avinashi, V. and Erdle, S.C. and Wong, T. and Cook, V.E. and Mak, R. and Cameron, S.B.

DOI: 10.1016/j.jaip.2022.11.015

Risk factors associated with safety of preschool peanut oral immunotherapy

Journal of Allergy and Clinical Immunology: Global

Karunakaran, D. and Chan, E.S. and Zhang, Q. and Bone, J.N. and Carr, S. and Kapur, S. and Rex, G.A. and McHenry, M. and Cameron, S.B. and Cook, V.E. and Leo, S. and Wong, T. and Gerstner, T.V. and Yeung, J. and Abrams, E.M. and Mak, R. and Erdle, S.C. and Soller, L.

DOI: 10.1016/j.jacig.2023.100094

Reply to Peanut allergy prevention: A mother's perspective

Journal of Allergy and Clinical Immunology: In Practice

Chua, G.T. and Greenhawt, M. and Shaker, M. and Soller, L. and Abrams, E.M. and Cameron, S.B. and Cook, V.E. and Erdle, S.C. and Fleischer, D.M. and Mak, R. and Vander Leek, T.K. and Chan, E.S.

DOI: 10.1016/j.jaip.2023.02.012

Penicillin de-labelling in vancouver, British Columbia, Canada: comparison of approaches, outcomes and future directions

Allergy, Asthma and Clinical Immunology

Saravanabavan, S. and Aulakh, A. and Douglas, J. and Elwood, C. and Erdle, S. and Grant, J. and Kang, K.T. and Kwan, N. and Lacaria, K. and Lau, T.T.Y. and Lee, C. and Leung, V. and Lin, Y.-C. and Mah, A. and Nguyen, A. and Paquette, V. and Roberts, A. and Watt, M. and Van Schalkwyk, J. and Zhang, B.Y. and Mak, R. and Wong, T.

DOI: 10.1186/s13223-023-00777-4

Cow's milk alternatives for children with cow's milk allergy and beyond

Paediatrics and Child Health Canada

Williams, B.A. and Erdle, S.C. and Cochrane, K.M. and Wingate, K. and Hildebrand, K.J.

DOI: 10.1093/pch/pxac076

Safety of direct oral challenge to amoxicillin in pregnant patients at a Canadian tertiary hospital

Journal of Allergy and Clinical Immunology: In Practice

Mak, R. and Yuan Zhang, B. and Paquette, V. and Erdle, S.C. and Van Schalkwyk, J.E. and Wong, T. and Watt, M. and Elwood, C.

DOI: 10.1016/j.jaip.2022.03.025

Virtually supported penicillin allergy de-labelling during COVID-19

Research Square

Ghassemian, A. and Sadi, G. and Mak, R. and Erdle, S. and Wong, T. and Jeimy, S.

DOI: 10.21203/rs.3.rs-1690609/v1

Real-world peanut OIT in infants may be safer than non-infant preschool OIT and equally effective

Journal of Allergy and Clinical Immunology: In Practice

Soller, L. and Carr, S. and Kapur, S. and Rex, G.A. and McHenry, M. and Cook, V.E. and Leo, S. and Wong, T. and Vander Leek, T.K. and Gerstner, T.V. and Yeung, J. and Abrams, E.M. and Mak, R. and Hildebrand, K.J. and Erdle, S.C. and Cameron, S.B. and Chan, E.S.

DOI: 10.1016/j.jaip.2021.12.009

The Case for Prompt Salvage Infant Peanut Oral Immunotherapy Following Failed Primary Prevention

Journal of Allergy and Clinical Immunology: In Practice

Chua, G.T. and Greenhawt, M. and Shaker, M. and Soller, L. and Abrams, E.M. and Cameron, S.B. and Cook, V.E. and Erdle, S.C. and Fleischer, D.M. and Mak, R. and Vander Leek, T.K. and Chan, E.S.

DOI: 10.1016/j.jaip.2022.05.040

Idiopathic splenomegaly in childhood and the spectrum of RAS-associated lymphoproliferative disease: a case report

BMC Pediatrics

Blanchard-Rohner, G. and Ragotte, R.J. and Junker, A.K. and Sharma, M. and Del Bel, K.L. and Lu, H.Y. and Erdle, S. and Chomyn, A. and Gill, H. and Tucker, L.B. and Schreiber, R.A. and Rozmus, J. and Biggs, C.M. and Hildebrand, K.J. and Wu, J. and Stockler-Ipsiroglu, S. and Turvey, S.E.

DOI: 10.1186/s12887-021-02508-3

How to Incorporate Oral Immunotherapy into Your Clinical Practice

Current Allergy and Asthma Reports

Abrams, E.M. and Erdle, S.C. and Cameron, S.B. and Soller, L. and Chan, E.S.

DOI: 10.1007/s11882-021-01009-8

Bc society of allergy and immunology statement on the climate crisis

British Columbia Medical Journal

Kaviani, M. and Torabi, B. and Mak, R. and Coates, E. and Stepaniuk, P. and Kim, S. and Chan, E. and Kanani, A. and Wong, H.C.G. and Cook, V.E. and Lee, K. and Kular, H. and Datta, V.M. and Erdle, S.C. and Leo, S. and Perkins, S. and Yu, J. and Wadiwalla, S. and Sandhu, M. and Wong, T.

Web-based Infant Food Introduction (WIFI): Feasibility and satisfaction of virtual allergist-supervised food introduction

Journal of Allergy and Clinical Immunology: In Practice

Latrous, M. and Zhu, R. and Mack, D.P. and Soller, L. and Chan, E.S. and Jeimy, S. and Hanna, M. and Abrams, E.M. and Cameron, S.B. and Cook, V.E. and Erdle, S. and Protudjer, J.L.P. and Wong, T.

DOI: 10.1016/j.jaip.2021.05.012

Virtually supported home peanut introduction during COVID-19 for at-risk infants

Journal of Allergy and Clinical Immunology: In Practice

Mack, D.P. and Hanna, M.A. and Abrams, E.M. and Wong, T. and Soller, L. and Erdle, S.C. and Jeimy, S. and Protudjer, J.L.P. and Chan, E.S.

DOI: 10.1016/j.jaip.2020.05.048

Clinical IRAK4 deficiency caused by homozygosity for the novel IRAK4 (c.1049delG, p.Gly350Glufs*15) variant

Cold Spring Harbor Molecular Case Studies

Jia, A. and James, E. and Lu, H.Y. and Sharma, M. and Modi, B.P. and Biggs, C.M. and Hildebrand, K.J. and Chomyn, A. and Erdle, S. and Kular, H. and Turvey, S.E.

DOI: 10.1101/MCS.A005298

Multiple shifting phenotypes with cow's milk: From eosinophilic esophagitis to immediate hypersensitivity and back again

Journal of Allergy and Clinical Immunology: In Practice

Erdle, S.C. and Soller, L. and Avinashi, V. and Roberts, H. and Hsu, E. and Chan, E.S.

DOI: 10.1016/j.jaip.2019.09.006

A neonate with blisters

Pediatrics in Review

Erdle, S.C. and O'Brien, K.

DOI: 10.1542/pir.2017-0333

A 6-month-old with urticaria when crawling

Paediatrics and Child Health (Canada)

Erdle, S.C. and Mak, R.

DOI: 10.1093/pch/pxy189

A 10-year-old boy with fever, arthritis, and a painful rash

Paediatrics and Child Health (Canada)

Erdle, S.C. and Vallipuram, J.

DOI: 10.1093/pch/pxy168

First-reported pediatric cases of American ginseng anaphylaxis and allergy

Allergy, Asthma and Clinical Immunology

Erdle, S.C. and Chan, E.S. and Yang, H. and Vallance, B.A. and Mill, C. and Wong, T.

DOI: 10.1186/s13223-018-0304-3

The Association of Breastfeeding Duration and Early Childhood Cardiometabolic Risk

Journal of Pediatrics

Wong, P.D. and Anderson, L.N. and Dai, D.D.W. and Parkin, P.C. and Maguire, J.L. and Birken, C.S. and Lau, E. and Laupacis, A. and Salter, M. and Szatmari, P. and Weir, S. and Camacho, C. and Chandraraj, A. and Dalwadi, D. and Islam, A. and Jegathesan, T. and Malhi, T. and Smith, M. and Thompson, L. and Allen, C. and Boodhoo, B. and Hall, J. and Juni, P. and Lebovic, G. and Pope, K. and Shim, J. and Thorpe, K. and Azad, A. and Abdullah, K. and Ali, Y. and Bayoumi, I. and Borkhoff, C.M. and Carsley, S. and Chen, S. and Chen, Y. and Darmawikarta, D. and Dennis, C.-L. and Eny, K. and Erdle, S. and Furlong, K. and Kavikondala, K. and Koroshegyi, C. and Kowal, C. and Lee, G.J. and Mason, D. and Omand, J. and Persaud, N. and Plumptre, L. and van den Heuvel, M. and Vanderhout, S. and Zabih, W. and Abdurrahman, M. and Anderson, B. and Anderson, K. and Arbess, G. and Baker, J. and Barozzino, T. and Bergeron, S. and Bhagat, D. and Blanchette, N. and Bloch, G. and Bonifacio, J. and Bowry, A. and Brown, A. and Bugera, J. and Campbell, D. and Cheema, S. and Cheng, E. and Chisamore, B. and Culbert, E. and Danayan, K. and Das, P. and Derocher, M.B. and Do, A. and Dorey, M. and Doukas, K. and Egger, A. and Farber, A. and Freedman, A. and Freeman, S. and Fung, K. and Gazeley, S. and Guiang, C. and Ha, D. and Handford, C. and Hanson, L. and Hatch, H. and Hughes, T. and Jacobson, S. and Jagiello, L. and Jansz, G. and Kadar, P. and Kiran, T. and Kitney, L. and Knowles, H. and Kwok, B. and Lakhoo, S. and Lam-Antoniades, M. and Lau, E. and Leung, F.-H. and Li, A. and Loo, J. and Louis, J. and Mahmoud, S. and Male, R. and Mascoll, V. and Moodie, R. and Morinis, J. and Nader, M. and Naymark, S. and Neelands, P. and Owen, J. and Parry, J. and Peer, M. and Pena, K. and Perlmutar, M. and Persaud, N. and Pinto, A. and Pitt, T. and Porepa, M. and Qi, V. and Ramji, N. and Ramji, N. and Rana, J. and Rosenthal, A. and Rouleau, K. and Saunderson, J. and Saxena, R. and Schiralli, V. and Sgro, M. and Shuja, H. and Shepherd, S. and Shuja, H. and Smiltnieks, B. and Srikanthan, C. and Taylor, C. and Turner, S. and Uddin, F. and Vaughan, J. and Weisdorf, T. and Wijayasinghe, S. and Wormsbecker, A. and Ying, E. and Young, E. and Zajdman, M. and Zenlea, I.

DOI: 10.1016/j.jpeds.2017.09.071

Temperament Is Associated With Outdoor Free Play in Young Children: A TARGet Kids! Study

Academic Pediatrics

Sharp, J.R. and Maguire, J.L. and Carsley, S. and Abdullah, K. and Chen, Y. and Perrin, E.M. and Parkin, P.C. and Birken, C.S. and Lau, E. and Laupacis, A. and Salter, M. and Szatmari, P. and Weir, S. and Aglipay, M. and Ali, Y. and Anderson, L.N. and Bayoumi, I. and Borkhoff, C.M. and Chen, S. and Chen, Y. and Dai, D.W.H. and Darmawikarta, D. and Dennis, C.-L. and Eny, K. and Erdle, S. and Furlong, K. and Kavikondala, K. and Koroshegyi, C. and Kowal, C. and Lee, G.J. and Mason, D. and Omand, J. and Persaud, N. and Plumptre, L. and van den Heuvel, M. and Vanderhout, S. and Wong, P. and Zabih, W. and Abdurrahman, M. and Anderson, B. and Anderson, K. and Arbess, G. and Baker, J. and Barozzino, T. and Bergeron, S. and Bhagat, D. and Blanchette, N. and Bloch, G. and Bonifacio, J. and Bowry, A. and Brown, A. and Bugera, J. and Calpin, C. and Campbell, D. and Cheema, S. and Cheng, E. and Chisamore, B. and Constantin, E. and Culbert, E. and Danayan, K. and Das, P. and Derocher, M.B. and Do, A. and Dorey, M. and Doukas, K. and Egger, A. and Farber, A. and Freedman, A. and Freeman, S. and Fung, K. and Gazeley, S. and Goldenberg, D. and Guiang, C. and Ha, D. and Hafiz, S. and Handford, C. and Hanson, L. and Harrington, L. and Hatch, H. and Hughes, T. and Jacobson, S. and Jagiello, L. and Jansz, G. and Kadar, P. and Kiran, T. and Kitney, L. and Knowles, H. and Kwok, B. and Lakhoo, S. and Lam-Antoniades, M. and Leung, F.-H. and Li, A. and Li, P. and Loo, J. and Louis, J. and Mahmoud, S. and Male, R. and Mascoll, V. and Moodie, R. and Morinis, J. and Nader, M. and Naymark, S. and Neelands, P. and Owen, J. and Parry, J. and Peer, M. and Pena, K. and Perlmutar, M. and Pinto, A. and Pitt, T. and Porepa, M. and Qi, V. and Ramji, N. and Ramji, N. and Rana, J. and Rosenthal, A. and Rouleau, K. and Saunderson, J. and Saxena, R. and Schiralli, V. and Sgro, M. and Shepherd, S. and Smiltnieks, B. and Srikanthan, C. and Taylor, C. and Turner, S. and Uddin, F. and Vaughan, J. and Weisdorf, T. and Wijayasinghe, S. and Wormsbecker, A. and Ying, E. and Young, E. and Zajdman, M. and Bustos, M. and Camacho, C. and Dalwadi, D. and Jegathesan, T. and Malhi, T. and Thadani, S. and Thompson, J. and Thompson, L. and Allen, C. and Boodhoo, B. and Hall, J. and Juni, P. and Lebovic, G. and Pope, K. and Shim, J. and Thorpe, K. and Azad, A.

DOI: 10.1016/j.acap.2017.08.006

Advanced clinical testing of the adaptive immune system

Annals of Allergy, Asthma and Immunology

Erdle, S. and Ellis, A.K. and Upton, J.E.M.

DOI: 10.1016/j.anai.2017.04.007

A 7-year-old girl with acute onset esotropia

Paediatrics and Child Health (Canada)

Erdle, S.C. and Friedman, J.N.

DOI: 10.1093/pch/pxx082

A six-year-old boy with autism and left hip pain

CMAJ

Erdle, S. and Conway, M. and Weinstein, M.

DOI: 10.1503/cmaj.160712

Poor agreement between family-level and neighborhood-level income measures among urban families with children

Journal of Clinical Epidemiology

Erdle, S.C. and Birken, C.S. and Parkin, P.C. and Urquia, M.L. and Maguire, J.L.

DOI: 10.1016/j.jclinepi.2014.02.006

Tree nut and sesame oral immunotherapy (OIT)

Examining the safety data of tree nut and sesame OIT.

Oral immunotherapy (OIT) training in fellowship

Examining OIT training during fellowship, and how this affects practice patterns following completion of fellowship.

FPIES

Evaluating the use of the Canadian Egg Ladder in patients with FPIES to egg. Additionally assessing the utility and patient satisfaction of virtually-supported FPIES challenges.

Grants

CAAIF-Avir Pharma Grant, $10,000 (November 2021). Project: Using OX40 assay to identify new onset or worsening EoE in children undergoing food allergy immunotherapy. PI: Stephanie Erdle; Co-PIs: Edmond Chan, Vishal Avinashi, Ted Steiner

Honours & Awards

Laura MacRae Award – Fellow of the Year (June 2020)

BC Children’s Hospital Fellow Research Champion of the Year (May 2020)

Our Research

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