Peter Lio

Dr. Peter Lio

orcid

Research Focus & Metrics

Academic Career Length

31Years (1996-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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1 February 2013 in Journal of Allergy and Clinical Immunology
Verified
Journal Article
Closed access
LSLynda Schneider
Lynda Schneider
STStephen Tilles
Stephen Tilles
PLPeter Lio
Peter Lio
MBMark Boguniewicz
Mark Boguniewicz
LBLisa Beck
Lisa Beck
DWDana Wallace
Dana Wallace

1 April 2001 in NeuroImage
Verified
Journal Article
Closed access
APAlexander Poellingerab
Alexander Poellingerab
RTRobert Thomasc
Robert Thomasc
PLPeter Lio
Peter Lio
ALAnne Leed
Anne Leed
NMNikos Makrise
Nikos Makrise
KKKenneth K. Kwong
Kenneth K. Kwong

1 March 2015 in Journal of the American Academy of Dermatology
Verified
Journal Article
Closed access
THTamar Hajar
Tamar Hajar
YLYael A. Leshem
Yael A. Leshem
JHJon M. Hanifin
Jon M. Hanifin
SNSusan T. Nedorost
Susan T. Nedorost
PLPeter Lio
Peter Lio
ESEric L. Simpson
Eric L. Simpson

1 October 2018 in JAMA Dermatology
Verified
Journal Article
Closed access
PDF file
ATAlison D. Treister
Alison D. Treister
CKCheryl Kraff-Cooper
Cheryl Kraff-Cooper
PLPeter Lio
Peter Lio
Importance Clinical trials of dupilumab for atopic dermatitis (AD) have reported an increased incidence of conjunctivitis in patients who received dupilumab compared with those who received placebo. Objective To describe the characteristics of patients who develop conjunctivitis secondary to dupilumab treatment for AD. Design, Setting, and Participants Case series of 12 patients who reported development of conjunctivitis from a cohort of 142 patients treated with dupilumab for AD at a secondary care center from March 14, 2017, to March 29, 2018. Exposures Patients received a 600-mg injection of dupilumab as a loading dose and a 300-mg injection every 2 weeks thereafter. Main Outcomes and Measures Primary outcome measures were severity of AD as measured by the Investigator Global Assessment (IGA) score, a 5-point scale from 0 (clear) to 4 (severe), at the time of dupilumab initiation and at conjunctivitis onset. Results Of the 12 patients included in this series, 7 (58%) were male. The mean (SD) age of patients was 30 (8.1) years at the time conjunctivitis developed. All patients showed improvement of their AD at the time of conjunctivitis diagnosis, with a mean (SD) 1.9 (0.8)–point decrease in IGA score and 47.8% (11.2%) decrease in body surface area affected. Nine of the 12 patients (75%) had severe baseline AD with an IGA score of 4. All patients who discontinued treatment had severe AD at the time of initial dupilumab administration and had at least 1 atopic condition in addition to AD. Conclusions and Relevance Conjunctivitis that develops after administration of dupilumab to treat AD may be severe enough to necessitate stopping therapy. Severe conjunctivitis was more likely to develop in patients with more severe baseline AD who had a good response to dupilumab and an increased atopic phenotype. Studies are needed to confirm risk factors associated with development of conjunctivitis and to determine effective treatment.

11 July 2024 in Journal of the European Academy of Dermatology and Venereology
Verified
Journal Article
Open access
JSJonathan Silverberg
Jonathan Silverberg
MGMelinda Gooderham
Melinda Gooderham
NKNorito Katoh
Norito Katoh
Valeria AokiValeria Aoki
Valeria Aoki
APAndrew E. Pink
Andrew E. Pink
AWAndreas Wollenberg
Andreas Wollenberg
Background: Current treat‐to‐target recommendations for atopic dermatitis (AD) may not include high enough treatment targets and do not fully consider patient needs.Objective: To develop recommendations for optimized AD management, including disease severity assessments, treatment goals and targets, and guidance for treatment escalation/modification.Methods: An international group of expert dermatologists drafted a series of recommendations for AD management using insights from a global patient study and 87 expert dermatologists from 44 countries. Experts voted on recommendations using a modified eDelphi voting process.Results: The Aiming High in Eczema/Atopic Dermatitis (AHEAD) recommendations establish a novel approach to AD management, incorporating shared decision‐making and a concept for minimal disease activity (MDA). Consensus (≥70% agreement) was reached for all recommendations in 1 round of voting; strong consensus (≥90% agreement) was reached for 30/34 recommendations. In the AHEAD approach, patients select their most troublesome AD feature(s); the clinician chooses a corresponding patient‐reported severity measure and objective severity measure. Treatment targets are chosen from a list of ‘moderate’ and ‘optimal’ targets, with achievement of ‘optimal’ targets defined as MDA.Conclusions: Patient and expert insights led to the development of AHEAD recommendations, which establish a novel approach to AD management. Patients were not involved in the eDelphi voting process used to generate consensus on each recommendation. However, patient perspectives were captured in a global, qualitative patient research study that was considered by the experts in their initial drafting of the recommendations.

1 January 2017 in ACG Case Reports Journal
Verified
Journal Article
Open access
DRDionne Rebello
Dionne Rebello
EWElaina Wang
Elaina Wang
EYEugene Yen
Eugene Yen
PLPeter Lio
Peter Lio
CKColleen R. Kelly
Colleen R. Kelly
: Clostridium difficile infections can be life-threatening but are increasingly being treated successfully with fecal microbiota transplantation (FMT). We report two patients with alopecia universalis who developed subsequent hair regrowth after FMT for treatment of recurrent C. difficile infections. Gut microbiota may have immunomodulatory effects in autoimmune conditions such as alopecia areata, and further study may elucidate disease mechanisms and lead to alternative treatment options for these patients for whom treatment options are currently limited.