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P. Hewitt · SciRah

Researcher profile · Semantic Scholar

P. Hewitt

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P. Hewitt — researcher profile on SciRah

h-index: 85
Works: 457
Citations: 26K

Most-cited papers

Suicide behaviors during the COVID-19 pandemic: A meta-analysis of 54 studies
Justin P. Dubé, Martin M. Smith, S. Sherry, P. Hewitt +1 more
2021Psychiatry Research261 citations Open access
Semantic Scholar
Multidimensional perfectionism turns 30: A review of known knowns and known unknowns.
Martin M. Smith, S. Sherry, Sabrina Y. J. Ge, P. Hewitt +2 more
2021Canadian Psychology/Psychologie canadienne131 citations
Semantic Scholar
The destructiveness and public health significance of socially prescribed perfectionism: A review, analysis, and conceptual extension.
G. Flett, P. Hewitt, Taryn Nepon, S. Sherry +1 more
2022Clinical Psychology Review99 citations
Semantic Scholar
Is perfectionism a vulnerability factor for depressive symptoms, a complication of depressive symptoms, or both? A meta-analytic test of 67 longitudinal studies.
Martin M. Smith, S. Sherry, Cassondra M. Ray, P. Hewitt +1 more
2021Clinical Psychology Review90 citations
Semantic Scholar
Reflections on Three Decades of Research on Multidimensional Perfectionism: An Introduction to the Special Issue on Further Advances in the Assessment of Perfectionism
G. Flett, P. Hewitt
2020Journal of Psychoeducational Assessment89 citations Open access
Semantic Scholar
Why does perfectionism confer risk for depressive symptoms? A meta-analytic test of the mediating role of stress and social disconnection
Martin M. Smith, S. Sherry, Vanja Vidovic, P. Hewitt +1 more
2020Journal of Research in Personality58 citations Open access
Semantic Scholar
What Lies Beyond the Superordinate Trait Perfectionism Factors? The Perfectionistic Self-Presentation and Perfectionism Cognitions Inventory Versus the Big Three Perfectionism Scale in Predicting Depression and Social Anxiety
S. Casale, G. Fioravanti, Laura Rugai, G. Flett +1 more
2020Journal of Personality Assessment45 citations
Semantic Scholar
Perfectionism in childhood and adolescence: A developmental approach.
G. Flett, P. Hewitt
202241 citations
Semantic Scholar
How maladaptive cognitions contribute to the development of problematic social media use
G. Fioravanti, G. Flett, P. Hewitt, Laura Rugai +1 more
2020Addictive Behaviors Reports41 citations Open access
Semantic Scholar
The Perfectionism Pandemic Meets COVID-19: Understanding the Stress, Distress, and Problems in Living For Perfectionists During the Global Health Crisis
G. Flett, P. Hewitt
2020Journal of concurrent disorders39 citations Open access
Semantic Scholar
Childhood emotional neglect and depressive and anxiety symptoms among mental health outpatients: the mediating roles of narcissistic vulnerability and shame
D. Kealy, O. Laverdière, Daniel W. Cox, P. Hewitt
2020Journal of Mental Health38 citations
Semantic Scholar
The perniciousness of perfectionism in group therapy for depression: A test of the perfectionism social disconnection model.
P. Hewitt, Martin M. Smith, Xiaolei Deng, Chang Chen +3 more
2020Psychotherapy37 citations
Semantic Scholar
Narcissism, perfectionistic self-presentation, and relationship satisfaction from a dyadic perspective
S. Casale, G. Fioravanti, V. Baldi, G. Flett +1 more
202036 citations
Semantic Scholar
Parenting Behaviors and Trait Perfectionism: A Meta-Analytic Test of the Social Expectations and Social Learning Models
Martin M. Smith, P. Hewitt, S. Sherry, G. Flett +1 more
2021Journal of Research in Personality32 citations
Semantic Scholar
Examining suicidal desire through the lens of the three-step theory: A cross-sectional and longitudinal investigation in a community sample.
Mikayla C. Pachkowski, P. Hewitt, E. D. Klonsky
2021Journal of Consulting and Clinical Psychology31 citations
Semantic Scholar
The Mistake Rumination Scale: Development, Validation, and Utility of a Measure of Cognitive Perfectionism
G. Flett, Taryn Nepon, P. Hewitt, Justeena N. Zaki-Azat +2 more
2020Journal of Psychoeducational Assessment30 citations
Semantic Scholar
Perfecting, belonging, and repairing: A dynamic-relational approach to perfectionism.
P. Hewitt
202029 citations
Semantic Scholar
Perfectionism and its role in depressive disorders.
P. Hewitt, Martin M. Smith, Sabrina Y. J. Ge, Maria Mößler +1 more
2022Canadian Journal of Behavioural Science / Revue canadienne des sciences du comportement28 citations
Semantic Scholar
Dynamic changes in perfectionism dimensions and psychological distress among adolescents assessed before and during the COVID-19 pandemic.
Danielle S. Molnar, Sabrina Thai, Melanie J. Blackburn, Dawn Zinga +2 more
2022Child Development26 citations Open access
Semantic Scholar
Why Perfectionism Is Antithetical to Mindfulness: a Conceptual and Empirical Analysis and Consideration of Treatment Implications
G. Flett, Taryn Nepon, P. Hewitt, Alison L. Rose
2020International Journal of Mental Health and Addiction26 citations
Semantic Scholar
Perfectionism, mattering, depressive symptoms, and suicide ideation in students: A test of the Perfectionism Social Disconnection Model
Marianne E. Etherson, Martin M. Smith, A. Hill, S. Sherry +3 more
2022Personality and Individual Differences25 citations Open access
Semantic Scholar
Examining the Link Between Multidimensional Perfectionism and Depression: A Longitudinal Study of the Intervening Effects of Social Disconnection
K. Rnic, P. Hewitt, Chang Chen, E. Jopling +2 more
2021Journal of Social and Clinical Psychology25 citations
Semantic Scholar
Supplemental Material for “I Need to Be Perfect or Else the World’s Gonna End”: A Qualitative Analysis of Adolescent Perfectionists’ Expression and Understanding of Their Perfectionism
Danielle S. Molnar, Melanie J. Blackburn, Natalie Tacuri, Dawn Zinga +2 more
2023Canadian Psychology / Psychologie canadienne22 citations
Semantic Scholar
The Self-Generated Stress Scale: Development, Psychometric Features, and Associations With Perfectionism, Self-Criticism, and Distress
G. Flett, P. Hewitt, Taryn Nepon
2020Journal of Psychoeducational Assessment20 citations Open access
Semantic Scholar
Perfectionistic Traits and Self-Presentation are Associated with Negative Attitudes and Concerns about Seeking Professional Psychological Help.
S. Dang, Danika A. Quesnel, P. Hewitt, G. Flett +1 more
2020Clinical Psychology and Psychotherapy19 citations
Semantic Scholar
Patient perfectionism and clinician impression formation during an initial interview.
P. Hewitt, Chang Chen, Martin M. Smith, Lisa C. Zhang +3 more
2020Psychology and psychotherapy19 citations Open access
Semantic Scholar
Are Perfectionistic Thoughts an Antecedent or a Consequence of Depressive Symptoms? A Cross-Lagged Analysis of the Perfectionism Cognitions Inventory
A. Besser, G. Flett, S. Sherry, P. Hewitt
2020Journal of Psychoeducational Assessment18 citations Open access
Semantic Scholar
The efficacy of group psychotherapy for adults with perfectionism: A randomized controlled trial of dynamic-relational therapy versus psychodynamic supportive therapy.
P. Hewitt, D. Kealy, S. Mikail, Martin M. Smith +6 more
2023Journal of Consulting and Clinical Psychology17 citations
Semantic Scholar
Perfectionism and Perceived Control in Posttraumatic Stress Disorder Symptoms
Danielle S. Molnar, G. Flett, P. Hewitt
2020International Journal of Mental Health and Addiction16 citations Open access
Semantic Scholar
Dynamic-relational group treatment for perfectionism: Informant ratings of patient change.
P. Hewitt, Tianyou Qiu, C. A. Flynn, G. Flett +3 more
2020Psychotherapy16 citations
Semantic Scholar
Group psychodynamic-interpersonal psychotherapy.
G. Tasca, S. Mikail, P. Hewitt
202115 citations
Semantic Scholar
Attachment Anxiety, Reflective Functioning and Well-Being as Predictors of Burn-Out and Psychological Distress among Psychotherapists: A Longitudinal Study.
Agostino Brugnera, Cristina Zarbo, A. Scalabrini, A. Compare +10 more
2023Clinical Psychology and Psychotherapy14 citations Open access
Semantic Scholar
Managing daily responsibilities among collegiate student-athletes: Examining the roles of stress, sleep, and sense of belonging
Quinn K Storey, P. Hewitt, J. Ogrodniczuk
2022Journal of American College Health12 citations
Semantic Scholar
Group dynamic-relational therapy for perfectionism
S. Mikail, P. Hewitt, G. Flett, Sabrina Y. J. Ge
2022Research in psychotherapy11 citations Open access
Semantic Scholar
Narcissistic vulnerability and the need for belonging: Moderated mediation from perceived parental responsiveness to depressive symptoms
D. Kealy, P. Hewitt, Daniel W. Cox, O. Laverdière
2021Current Psychology11 citations
Semantic Scholar
Dynamic-relational treatment of perfectionism: An illustrative case study.
P. Hewitt, S. Mikail, S. Dang, D. Kealy +1 more
2020Journal of Clinical Psychology11 citations
Semantic Scholar
The Existential Model of Perfectionism and Depressive Symptoms: Tests of Unique Contributions and Mediating Mechanisms in a Sample of Depressed Individuals
Martin M. Smith, S. Sherry, Cassondra M. Ray, D. Lee-Baggley +2 more
2020Journal of Psychoeducational Assessment11 citations Open access
Semantic Scholar
Other-Oriented Perfectionism in Children and Adolescents: Development and Validation of the Other-Oriented Perfectionism Subscale-Junior Form (OOPjr)
P. Hewitt, Martin M. Smith, G. Flett, Ariel Ko +3 more
2022Journal of Psychoeducational Assessment10 citations Open access
Semantic Scholar
Perfectionism unbound: An integrated individual and group intervention for those hiding imperfections.
S. Cheli, V. Cavalletti, G. Flett, P. Hewitt
2022Journal of Clinical Psychology10 citations
Semantic Scholar
A meta-analytic test of the efficacy of cognitive behavioural therapy for perfectionism: A replication and extension.
Martin M. Smith, P. Hewitt, S. Sherry, G. Flett +5 more
2023Canadian Psychology / Psychologie canadienne9 citations
Semantic Scholar
The existential model of perfectionism and depressive symptoms: Testing a moderated mediation model in community adults using a one-month two-wave longitudinal design
Martin M. Smith, S. Sherry, P. Hewitt, G. Flett +2 more
20209 citations
Semantic Scholar
Father-daughter and mother-son relationships: Parental bonding behaviours and socially prescribed perfectionism in young adults
Sabrina Y. J. Ge, Chang Chen, P. Hewitt, G. Flett
2023Personality and Individual Differences8 citations
Semantic Scholar
Applying the Rupture Resolution Rating System (3RS) to group therapy: An evidence-based case study.
Camille Garceau, Livia Chyurlia, Danielle Baldwin, Tali Z. Boritz +5 more
2021Group Dynamics8 citations
Semantic Scholar
Multidimensional perfectionism and the ICD-11 personality disorder model
J. Stricker, G. Flett, P. Hewitt, R. Pietrowsky
2022Personality and Individual Differences7 citations
Semantic Scholar
The development of perfectionism.
G. Flett, P. Hewitt
2022Perfectionism in childhood and adolescence: A developmental approach.7 citations
Semantic Scholar
Perfectionism and depression.
G. Flett, P. Hewitt
2022Perfectionism in childhood and adolescence: A developmental approach.7 citations
Semantic Scholar
Coach Burnout in Relation to Perfectionistic Cognitions and Self-Presentation
P. Hassmén, Erik Lundkvist, G. Flett, P. Hewitt +1 more
2020International Journal of Environmental Research and Public Health7 citations Open access
Semantic Scholar
Psychodynamic therapy in Canada in the era of evidence-based practice
A. Abbass, G. Tasca, H. Vasiliadis, Jessica Spagnolo +5 more
20207 citations
Semantic Scholar
Automatic Self Recriminations: Development and Validation of a Measure of Self-Condemnatory Internal Dialogue
P. Hewitt, Sabrina Y. J. Ge, Martin M. Smith, G. Flett +5 more
2024Journal of Personality Assessment4 citations
Semantic Scholar
Trait Perfectionism, Perfectionistic Automatic Thoughts, Perfectionistic Self-Presentation, and Self-Compassion Among Students and Mothers of Young Children
G. Flett, Taryn Nepon, P. Hewitt, Kristina M. Swiderski +1 more
2023Journal of concurrent disorders3 citations Open access
Semantic Scholar

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