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Karim S. Ladha

university of toronto

39H-index
232Paper Count
6.1KCitation Count
Published Papers 112
Publication Date
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Treating Pain and Trauma: A Systematic Review of Non-randomized Studies of Psychotherapeutic Approaches
errthe journal of pain
IF0
err2026-06-03
err0
PREAI
errRachael Bosma; Kathryn Curtis; Callon Williams; P. Maxwell Slepian; Molly McCarthy; Michelle Flynn; Adriano Nella; Alice Kim; Rachel Siegal; Marina Englesakis; Karim Ladha; Tania Di Renna; Brittany N. Rosenbloom
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Psychedelic Therapies for Comorbid Major Depressive Disorder and Chronic Pain: A Review of Putative Mechanisms of Action
errPharmacology Research & Perspectives
IF2.3
err2026-04-06
err0
errOAAI
errJordana Kazdan; Karim S. Ladha; M. Ishrat Husain
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errSave
Nonfatal self-injury in the first year after surgery: a population-based epidemiologic study
errBritish Journal of Anaesthesia
IF9.2
err2026-01-22
err0
errOAAI
errCalvin Diep; Julian F. Daza; Sandra Lee; Christopher Witiw; Simone Vigod; Duminda N. Wijeysundera; Karim S. Ladha
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errSave
Causality in Perioperative Acute Pain Research
errAnesthesiology
IF9.1
err2026-01-13
err0
PREAI
errMcIsaac, Daniel I. M.D., M.P.H.; Ladha, Karim S. M.D., M.Sc.
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errSave
Functional Assessment for Surgery by a Timed Walk (FAST Walk) study: protocol for a multicentre prospective cohort study of the 6 min walk test for preoperative risk stratification in major non-cardiac surgery
errBMJ Open
IF2.3
err2026-01-05
err0
errOAAI
errWijeysundera, Duminda N.; Salbach, Nancy M.; Chan, Matthew T., V; Alibhai, Shabbir M. H.; Puts, Martine T. E.; Jerath, Angela; Khadaroo, Rachel; Ehtesham, Sahar; Pazmino-Canizares, Janneth; Ladha, Karim S.; Granton, John T.; Amado, Leandra; Duceppe, Emmanuelle; Hladkowicz, Emily; Lee, Susan M.; Macdonell, Su-Yin; Parotto, Matteo; Perlas, Anahi; Serrano, Pablo E.; Thorleifson, Mullein D.; van Vlymen, Janet M.; van Waes, Judith; Racz, Elizabeth; Wilmhurst, Luke; McIsaac, Daniel I.; FAST Walk Study Investigators
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errSave
Spinal cord stimulation for chronic pain: a retrospective cohort study – from a Canadian perspective
errNeuromodulation: Technology at the Neural Interface
IF0
err2026-01-02
err0
PREAI
errHillary A. Chan; Bhavya Kapoor; Yeshith Rai; Falilat Bukky Karatu; Farhang Jalilian; John Hanlon; Anuj Bhatia; David Sussman; Calvin Diep; Karim S. Ladha; Akash Goel
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errSave
Significant new disability after major non-cardiac surgery in older adults aged 65 years and older in Canada: a multicentre prospective cohort study
errThe Lancet Healthy Longevity
IF0
err2025-11-26
err0
errOAAI
errDuminda N Wijeysundera; Shabbir M H Alibhai; Martine T E Puts; Keying Xu; Julian F Daza; Calvin Diep; Karim S Ladha; Tyler R Chesney; C David Mazer; Alice C Wei; Sahar Ehtesham; Emily Hladkowicz; Janneth Pazmino-Canizares; Stephen Choi; Melinda Davis; Derek Dillane; Emmanuelle Duceppe; Eric Jacobsohn; Gianni R Lorello; David B MacDonald
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errSave
Efficacy, all-cause discontinuation, and safety of serotonergic psychedelics and MDMA to treat mental disorders: A living systematic review with meta-analysis
errEuropean Neuropsychopharmacology
IF6.7
err2025-11-07
err0
errOAAI
errMikkel Højlund; Helin Y. Kafali; Begüm Kırmızı; Paolo Fusar-Poli; Christoph U. Correll; Samuele Cortese; Michel Sabé; Jess Fiedorowicz; Gayatri Saraf; Josephine Zein; Michael Berk; Muhammad I. Husain; Joshua D. Rosenblat; Ruby Rubaiyat; Kim Corace; Stanley Wong; Simon Hatcher; Mark Kaluzienski; Lakshmi N. Yatham; Andrea Cipriani; Corentin J. Gosling; Robin Carhart-Harris; Peter Tanuseputro; Daniel T. Myran; Nicholas Fabiano; David Moher; Leah M. Mayo; Stuart G. Nicholls; Tracy White; Michele De Prisco; Joaquim Radua; Eduard Vieta; Karim S. Ladha; Jay Katz; Areti A. Veroniki; Marco Solmi
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errSave
Association of loneliness and social isolation with postoperative outcomes: a retrospective registry study
errBritish Journal of Anaesthesia
IF9.2
err2025-10-23
err0
PREAI
errKaylyssa Philip; Amber Jolly; Calvin Diep; Rachel D. Savage; Duminda N. Wijeysundera; Christopher Witiw; Karim S. Ladha
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errSave
The effect of patient resilience on perioperative outcomes: a scoping review
errBritish Journal of Anaesthesia
IF9.2
err2025-10-17
err0
PREAI
errLeandra Amado; Jiwon Lee; Mona Khalid; Kaylyssa Philip; Premi Paul; Daniel I. McIsaac; Karim S. Ladha
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errSave
Large language models and their current use in perioperative medicine: a scoping review protocol
errJBI EVIDENCE SYNTHESIS
IF4.5
err2025-10-01
err0
PREAI
errMbadjeu Hondjeu, Arnaud Romeo; Zhao, Zi Ying; Newton, Luka; Ajenkar, Anass; Termos, Bassam; Shorr, Risa; Ladha, Karim; Wijeysundera, Duminda; Mcisaac, Daniel, I
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errSave
Sustained mood improvement with laughing gas exposure (SMILE): a randomised, placebo-controlled pilot trial of nitrous oxide for treatment-resistant depression
errBJPSYCH OPEN
IF3.5
err2025-09-12
err0
errOAAI
errLadha, Karim S.; Lee, Jiwon; Mattina, Gabriella F.; Pazmino-Canizares, Janneth; Wijeysundera, Duminda N.; Nezhad, Fatemeh Gholamali; Tassone, Vanessa K.; Adamsahib, Fathima; Lou, Wendy; Kennedy, Sidney; Bhat, Venkat; SMILE Study Investigators
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errSave
Electroconvulsive Therapy Variability Across Ontario 2007–2023: A Population Level Study: Variabilité de la thérapie électroconvulsive en Ontario de 2007 à 2023 : une étude au sein de la population
errThe Canadian Journal of Psychiatry
IF0
err2025-08-28
err0
errOAAI
errTyler S. Kaster; Michael A. Campitelli; Amreen Babujee; Anjie Huang; Karim Ladha; Daniel M. Blumberger; Paul Kurdyak
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errSave
Prospective preference assessment for the Ecstasy for Alleviating Severe Chronic Neuropathic Pain (EASE-Pain) trial
errcanadian journal of anesthesia journal canadien d anesthesie
IF0
err2025-08-01
err0
PREAI
errMindy Lu; Victoria Tucci; Nandana Parakh; Sergio M. Pereira; Mariela Leda; Gabriella Mattina; Roshni Nayar; Zaaria Thomas; Janneth Pazmino-Canizares; Karim S. Ladha; Duminda N. Wijeysundera; Paul Ritvo; Daniel I. McIsaac; James Khan; Joshua Rosenblat; Sakina J. Rizvi; Gabriel Ramsay; Cheryl Pritlove; Akash Goel
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errSave
Spinal cord stimulation for chronic pain: a retrospective cohort study of patients from a Canadian tertiary centre
errcanadian journal of anesthesia journal canadien d anesthesie
IF0
err2025-07-08
err0
PREAI
errHillary A. Chan; Bhavya Kapoor; Yeshith Rai; Falilat Karatu; Farhang Jalilian; John Hanlon; Anuj Bhatia; David Sussman; Calvin Diep; Karim S. Ladha; Akash Goel
errShare
errSave
Geographic disparities in access to chronic pain clinical trials in the United States
errPAIN MEDICINE
IF3
err2025-06-01
err0
PREAI
errSaran, Ekambir; Alkurdi, Dany; Alkurdi, Ezdean; Sharma, Shiven; Ladha, Karim S.
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errSave
Impact of major postoperative complications on employment and earnings after elective hip or knee replacement surgery: a population-based matched cohort study
errCANADIAN JOURNAL OF ANESTHESIA-JOURNAL CANADIEN D ANESTHESIE
IF3.3
err2025-05-12
err0
PREAI
errDiep, Calvin; Jaffe, Rachael; Witiw, Christopher; Daza, Julian F.; Wijeysundera, Duminda N.; Ravi, Bheeshma; Ladha, Karim S.
errShare
errSave
Prevention of hypotension after neuraxial anesthesia in nonobstetric surgery: a systematic review
errCANADIAN JOURNAL OF ANESTHESIA-JOURNAL CANADIEN D ANESTHESIE
IF3.3
err2025-04-01
err0
PREAI
errLee, Sandra; Islam, Nehal; Ladha, Karim S.; Bicket, Mark C.; Wijeysundera, Duminda N.
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errSave
The impact of substance use disorders on postoperative falls in major noncardiac surgery: A retrospective cohort analysis
errJOURNAL OF CLINICAL ANESTHESIA
IF5.1
err2025-04-01
err0
errOAAI
errLee, Sandra; Diep, Calvin; Wijeysundera, Duminda N.; Karthikeyan, Vishwathsen; Ladha, Karim S.
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errSave
Ten years of transitional pain service research and practice: where are we and where do we go from here?
errREGIONAL ANESTHESIA AND PAIN MEDICINE
IF3.5
err2025-02-05
err0
PREAI
errClarke, Hance; Waisman, Anna; Aternali, Andrea; Axenova, Kristina; Almohawis, Amjaad; Curtis, Kathryn; Fiorellino, Joseph; Flynn, Michelle; Ganty, Praveen; Huang, Alexander; Hong, Zhaorong; Katznelson, Rita; Kotteeswaran, Yuvaraj; Ladak, Salima; Ladha, Karim S.; Lomanowska, Anna; Lumsden-Ruegg, Heather; Mahamid, Ala; Mccarthy, Molly; Miles, Sarah; Nicholls, Judith; Page, M. Gabrielle; Peer, Miki; Rosenbloom, Brittany N.; Santa Mina, Daniel; Siegal, Rachel; Slepian, P. Maxwell; Sutherland, Ainsley; Tamir, Diana; Tao, Leeping; Tumber, Paul; Wieskopf, Jeffrey; Williams, Callon; Woodford, Elizabeth; Katz, Joel
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Research Directions

No research directions
Co-authors
Cooperation Journals
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David Moher
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Michael Berk
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Henrik Kehlet
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C
Christoph U. Correll
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P
Peter C. Austin
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