Carsten Hjorthøj

Carsten Hjorthøj

Associate Professor


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  1. Published

    Associations between substance use disorders and suicide or suicide attempts in people with mental illness: a Danish nation-wide, prospective, register-based study of patients diagnosed with schizophrenia, bipolar disorder, unipolar depression or personality disorder

    Østergaard, M. L. D., Nordentoft, Merete & Hjorthøj, Carsten, Jul 2017, In: Addiction. 112, 7, p. 1250-1259 10 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  2. Published

    Rating the importance of outcomes from diabetes trials: A survey of patients' and doctors' opinions

    Yahyavi, S. K., Kristensen, Peter Lommer, Nagras, Z. G., Hjorthøj, Carsten & Krogh, Jesper, 2022, In: Journal of Diabetes and Metabolic Disorders. 21, p. 51–59 9 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  3. Published

    The association between birth weight, ponderal index, psychotropic medication, and type 2 diabetes in individuals with severe mental illness

    Wium-Andersen, M. K., Jørgensen, Terese Sara Høj, Jørgensen, Martin Balslev, Rungby, Jørgen, Hjorthøj, Carsten, Sørensen, H. J. & Osler, Merete, 2022, In: Journal of Diabetes and its Complications. 36, 5, 9 p., 108181.

    Research output: Contribution to journal › Journal article › Research › peer-review

  4. Published

    Cerebral Glutamate and Gamma-Aminobutyric Acid Levels in Individuals at Ultra-high Risk for Psychosis and the Association With Clinical Symptoms and Cognition

    Wenneberg, C., Nordentoft, Merete, Rostrup, E., Glenthøj, L. B., Bojesen, K. B., Fagerlund, Birgitte, Hjorthøj, Carsten, Krakauer, K., Kristensen, T. D., Schwartz, C., Edden, R. A. E., Broberg, B. V. & Glenthøj, Birte Yding, 2020, In: Biological Psychiatry: Cognitive Neuroscience and Neuroimaging. 5, 6, p. 569-579 11 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  5. Published

    Cerebral glutamate and GABA levels in high-risk of psychosis states: A focused review and meta-analysis of H-1-MRS studies

    Wenneberg, C., Glenthøj, Birte Yding, Hjorthøj, Carsten, Zingenberg, F. J. B., Glenthoj, L. B., Rostrup, E., Broberg, B. V. & Nordentoft, Merete, 2020, In: Schizophrenia Research. 215, p. 38-48 11 p.

    Research output: Contribution to journal › Review › Research › peer-review

  6. Published

    Supplementary data for a focused review and meta-analysis of H-1-MRS studies on cerebral glutamate and GABA levels in high-risk of psychosis states

    Wenneberg, C., Glenthøj, Birte Yding, Hjorthøj, Carsten, Zingenberg, F. J. B., Glenthoj, L. B., Rostrup, E., Broberg, B. V. & Nordentoft, Merete, 2020, In: Data in Brief. 28, 8 p., 104920.

    Research output: Contribution to journal › Journal article › Research › peer-review

  7. Published

    Baseline measures of cerebral glutamate and GABA levels in individuals at ultrahigh risk for psychosis: Implications for clinical outcome after 12 months

    Wenneberg, C., Glenthøj, Birte Yding, Glenthøj, Louise Birkedal, Fagerlund, Birgitte, Krakauer, K., Kristensen, T. D., Hjorthøj, Carsten, Edden, R. A. E., Broberg, B. V., Bojesen, K. B., Rostrup, Egill & Nordentoft, Merete, 2020, In: European psychiatry : the journal of the Association of European Psychiatrists. 63, 1, 8 p., e83.

    Research output: Contribution to journal › Journal article › Research › peer-review

  8. Published

    A Smartphone App to Promote Patient Activation and Support Shared Decision-making in People With a Diagnosis of Schizophrenia in Outpatient Treatment Settings (Momentum Trial): Randomized Controlled Assessor-Blinded Trial

    Vitger, T., Hjorthøj, Carsten, Austin, Stephen Fitzgerald, Petersen, L., Tønder, E. S., Nordentoft, Merete & Korsbek, L., 2022, In: Journal of Medical Internet Research. 24, 10, e40292.

    Research output: Contribution to journal › Journal article › Research › peer-review

  9. Published

    Digital Shared Decision-Making Interventions in Mental Healthcare: A Systematic Review and Meta-Analysis

    Vitger, T., Korsbek, L., Austin, Stephen Fitzgerald, Petersen, L., Nordentoft, Merete & Hjorthøj, Carsten, 2021, In: Frontiers in Psychiatry. 12, 17 p., 691251.

    Research output: Contribution to journal › Review › Research › peer-review

  10. Published

    The use of polygenic risk scores as a covariate in psychological studies

    Uddin, M. J., Hjorthøj, Carsten, Ahammed, T., Nordentoft, Merete & Ekstrøm, Claus Thorn, 2022, In: Methods in Psychology. 7, 100099.

    Research output: Contribution to journal › Journal article › Research › peer-review

  11. Published

    The influence of childhood aspirations on the risk of developing psychotic disorders, substance use disorders, and dual diagnosis in adulthood based on the Metropolit 1953 Danish Male Birth Cohort

    Jensen, Katrine Tranberg, Kyster, N. B., Osler, Merete, Hjorthøj, Carsten & Martensson, S., 2023, In: European Child & Adolescent Psychiatry. 32, p. 2503–2512 10 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  12. Published

    Prevalence of substance use disorders in psychiatric patients: a nationwide Danish population-based study

    Toftdahl, N. G., Nordentoft, Merete & Hjorthøj, Carsten, Jan 2016, In: Social Psychiatry and Psychiatric Epidemiology. 51, 1, p. 129-140 12 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  13. Published

    The Effect of Changes in Cannabis Exposure on Psychotic Symptoms in Patients With Comorbid Cannabis Use Disorder

    Toftdahl, N. G., Nordentoft, Merete & Hjorthøj, Carsten, 2016, In: Journal of Dual Diagnosis. 12, 2, p. 129-136 8 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  14. Published

    The Danish High-Risk and Resilience Study—VIA 15 – A Study Protocol for the Third Clinical Assessment of a Cohort of 522 Children Born to Parents Diagnosed With Schizophrenia or Bipolar Disorder and Population-Based Controls

    Thorup, A. A. E., Hemager, N., Bliksted, V. F., Greve, A. N., Ohland, J., Wilms, M., Rohd, S. B., Birk, M., Bundgaard, A. F., Laursen, A. F., Jefsen, O. H., Steffensen, N. L., Andreassen, A. K., Veddum, L., Knudsen, C. B., Enevoldsen, M., Nymand, M., Brandt, J. M., Søndergaard, A., Carmichael, L. & 19 others, Gregersen, M., Krantz, M. F., Burton, B. K., Dietz, M., Nudel, R., Johnsen, L. K., Larsen, K. M., Meder, D., Hulme, O. J., Baaré, W. F. C., Madsen, K. S., Lund, T. E., Østergaard, L., Juul, Anders, Kjær, T. W., Hjorthøj, Carsten, Siebner, Hartwig Roman, Mors, O. & Nordentoft, Merete, 2022, In: Frontiers in Psychiatry. 13, 809807.

    Research output: Contribution to journal › Journal article › Research › peer-review

  15. Published

    Polygenic Risk Scores, School Achievement, and Risk for Schizophrenia: A Danish Population-Based Study

    Sørensen, H. J., Debost, J., Agerbo, E., Benros, Michael Eriksen, McGrath, J. J., Mortensen, P. B., Ranning, Anne, Hjorthøj, Carsten, Mors, O., Nordentoft, Merete & Petersen, L., 2018, In: Biological Psychiatry. 84, 9, p. 684-691

    Research output: Contribution to journal › Journal article › Research › peer-review

  16. Published

    Exploring the relationship between attributional style measured in virtual reality and bullying among children at familial high risk of schizophrenia or bipolar disorder compared with controls

    Søndergaard, A., Gregersen, M., Wilms, M., Brandt, J. M., Hjorthøj, Carsten, Ohland, J., Rohd, S. B., Hemager, N., Andreassen, A. K., Knudsen, C. B., Veddum, L., Krantz, M. F., Greve, A., Bliksted, V., Mors, O., Valmaggia, L., Thorup, A. E. & Nordentoft, Merete, 2024, In: Schizophrenia Research. 264, p. 354-361 8 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  17. Published

    Physical activity and sleep in 11-year old children with a familial high risk of schizophrenia or bipolar disorder. The Danish High Risk and Resilience Study - VIA 11

    Søndergaard, A., Wilms, M., Gregersen, M., Brandt, J. M., Krantz, M. F., Rohd, S. B., Johnsen, L. K., Hemager, N., Hjorthøj, C., Ohland, J., Andreassen, A. K., Knudsen, C. B., Veddum, L., Greve, A., Bliksted, V., Mors, O., Krustrup, P., Thorsteinsson, T., Schmidt-Andersen, P., Kjærgaard, M. & 3 others, Lykkegaard, K., Thorup, Anne & Nordentoft, Merete, 2022, In: Schizophrenia Bulletin Open. 3, 1, 10 p., sgab055.

    Research output: Contribution to journal › Journal article › Research › peer-review

  18. Published

    Tapered discontinuation vs. maintenance therapy of antipsychotic medication in patients with first-episode schizophrenia: Obstacles, findings, and lessons learned in the terminated randomized clinical trial TAILOR

    Stürup, A. E., Hjorthøj, Carsten, Albert, N., Dolmer, S., Birk, M., Ebdrup, Bjørn, Eplov, L. F., Jensen, H., Vernal, D. L., Speyer, H., Mors, O. & Nordentoft, Merete, 2022, In: Frontiers in Psychiatry. 13, 910703.

    Research output: Contribution to journal › Journal article › Research › peer-review

  19. Published

    Self-reported reasons for discontinuation or continuation of antipsychotic medication in individuals with first-episode schizophrenia

    Stürup, A. E., Hjorthøj, Carsten, Jensen, H. D., Melau, M., Davy, J. W., Nordentoft, Merete & Albert, N., 2023, In: Early Intervention in Psychiatry. 17, 10, p. 974-983

    Research output: Contribution to journal › Journal article › Research › peer-review

  20. Published

    Discontinuation of antipsychotics in individuals with first-episode schizophrenia and its association to functional outcomes, hospitalization and death: a register-based nationwide follow-up study

    Sturup, A. E., Nordentoft, Merete, Solem, Espen Victor Jimenez, Osler, Merete, Davy, J. W., Christensen, T. N., Speyer, H., Albert, N. & Hjorthøj, Carsten, 2023, In: Psychological Medicine. 53, 11, 9 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  21. Published

    Implementation of the safewards model to reduce the use of coercive measures in adult psychiatric inpatient units: An interrupted time-series analysis

    Stensgaard, L., Andersen, M. K., Nordentoft, Merete & Hjorthøj, Carsten, 2018, In: Journal of Psychiatric Research. 105, p. 147-152 6 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  22. Published

    Predictors of Mortality Following a Schizophrenia Spectrum Diagnosis: Evidence From the 20-Year Follow-up of the OPUS Randomized Controlled Trial

    Starzer, M. S. K., Hansen, H. G., Hjorthøj, Carsten, Speyer, Helene, Albert, N. & Nordentoft, Merete, 2023, In: Schizophrenia Bulletin. 49, 5, p. 1256–1268 13 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  23. E-pub ahead of print

    20-year neurocognitive development following a schizophrenia spectrum disorder and associations with symptom severity and functional outcomes

    Starzer, M., Hansen, H. G., Hjorthøj, Carsten, Albert, N., Lewandowski, K. E., Glenthøj, Louise Birkedal & Nordentoft, Merete, 2024, (E-pub ahead of print) In: Psychological Medicine. 11 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  24. Published

    20-year trajectories of positive and negative symptoms after the first psychotic episode in patients with schizophrenia spectrum disorder: results from the OPUS study

    Starzer, M., Hansen, H. G., Hjorthøj, Carsten, Albert, N., Nordentoft, Merete & Madsen, Trine, 2023, In: World Psychiatry. 22, 3, p. 424-432 9 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  25. Published

    Lifestyle Interventions for Weight Management in People with Serious Mental Illness: A Systematic Review with Meta-Analysis, Trial Sequential Analysis, and Meta-Regression Analysis Exploring the Mediators and Moderators of Treatment Effects

    Speyer, H., Jakobsen, A. S., Westergaard, C., Nørgaard, H. C. B., Pisinger, C., Krogh, J., Hjorthøj, Carsten, Nordentoft, Merete, Gluud, C., Correll, C. U. & Jørgensen, K. B., 2019, In: Psychotherapy and Psychosomatics. 88, 6, p. 350-362 13 p.

    Research output: Contribution to journal › Review › Research › peer-review

  26. Published

    The CHANGE trial: no superiority of lifestyle coaching plus care coordination plus treatment as usual compared to treatment as usual alone in reducing risk of cardiovascular disease in adults with schizophrenia spectrum disorders and abdominal obesity

    Speyer, Helene, Norgaard, H. C. B., Birk, M., Karlsen, M., Storch Jakobsen, A., Pedersen, K., Hjorthøj, Carsten, Pisinger, C., Gluud, C., Mors, O., Krogh, Jesper & Nordentoft, Merete, Jun 2016, In: World Psychiatry. 15, 2, p. 155-165

    Research output: Contribution to journal › Journal article › Research › peer-review

  27. Published

    Protocol for CHANGE: a randomized clinical trial assessing lifestyle coaching plus care coordination versus care coordination alone versus treatment as usual to reduce risks of cardiovascular disease in adults with schizophrenia and abdominal obesity

    Speyer, Helene, Nørgaard, H. C. B., Hjorthøj, Carsten, Madsen, T. A., Drivsholm, S., Pisinger, C., Gluud, C., Mors, O., Krogh, Jesper & Nordentoft, Merete, 23 May 2015, In: B M C Psychiatry. 15, p. 1-11 11 p., 119.

    Research output: Contribution to journal › Journal article › Research › peer-review

  28. Published

    The CHALLENGE trial: the effects of a virtual reality-assisted exposure therapy for persistent auditory hallucinations versus supportive counselling in people with psychosis: study protocol for a randomised clinical trial

    Smith, L. C., Mariegaard, L., Vernal, D. L., Christensen, A. G., Albert, N., Thomas, N., Hjorthøj, Carsten, Glenthøj, Louise Birkedal & Nordentoft, Merete, 2022, In: Trials. 23, 1, 12 p., 773.

    Research output: Contribution to journal › Journal article › Research › peer-review

  29. Published

    Ten-Year Follow-up of the OPUS Specialized Early Intervention Trial for Patients With a First Episode of Psychosis

    Secher, R. G., Hjorthøj, Carsten, Austin, Stephen Fitzgerald, Thorup, Anne, Jeppesen, Pia, Mors, O. & Nordentoft, Merete, 2015, In: Schizophrenia Bulletin. 41, 3, p. 617-26 10 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  30. Published

    Experiences of helplessness and fear among caregivers diagnosed with severe mental illness and co-caregivers: The Danish High Risk and Resilience Study - VIA 7

    Rohd, S. B., Hjorthøj, Carsten, Ohland, J., Gregersen, M., Hemager, N., Søndergaard, A., Christiani, C. A., Spang, K. S., Ellersgaard, D., Burton, B. K., Melau, M., Greve, A., Gantriis, D. L., Jepsen, J. R. M., Plessen, K. J., Mors, O., Nordentoft, Merete, Harder, Susanne & Thorup, Anne, 2023, In: Development and Psychopathology. 35, 3, 12 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  31. Published

    Annual incidence of substance-induced psychoses in Scandinavia from 2000 to 2016

    Rognli, E. B., Taipale, H., Hjorthøj, Carsten, Mittendorfer-Rutz, E., Bramness, J. G., Heiberg, I. H. & Niemela, S., 2023, In: Psychological Medicine. 53, 11, 10 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  32. Published

    Transdiagnostic versus Diagnosis-Specific Group Cognitive Behavioral Therapy for Anxiety Disorders and Depression: A Randomized Controlled Trial

    Reinholt, N., Hvenegaard, M., Christensen, A. B., Eskildsen, A., Hjorthøj, Carsten, Poulsen, Stig Bernt, Arendt, M. B., Rosenberg, N. K., Gryesten, J. R., Aharoni, R. N., Alro, A. J., Christensen, C. W. & Arnfred, Sidse Marie , 2022, In: Psychotherapy and Psychosomatics. 91, p. 36–49 14 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  33. Published

    Serious mental illness and disrupted caregiving for children: a nationwide, register-based cohort study

    Ranning, Anne, Munk Laursen, T., Thorup, Anne, Hjorthøj, Carsten & Nordentoft, Merete, Aug 2015, In: Journal of Clinical Psychiatry. 76, 8, p. e1006-14 9 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  34. Published

    Children of Parents With Serious Mental Illness: With Whom Do They Grow Up? A Prospective, Population-Based Study

    Ranning, Anne, Munk Laursen, T., Thorup, Anne, Hjorthøj, Carsten & Nordentoft, Merete, 2016, In: Journal of the American Academy of Child and Adolescent Psychiatry. 55, 11, p. 953-961 9 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  35. Published

    Morbidity and Mortality in the Children and Young Adult Offspring of Parents With Schizophrenia or Affective Disorders-A Nationwide Register-Based Cohort Study in 2 Million Individuals

    Ranning, Anne, Benros, Michael Eriksen, Thorup, Anne, Davidsen, K. A., Hjorthøj, Carsten, Nordentoft, Merete, Laursen, T. M. & Sørensen, H., 2020, In: Schizophrenia Bulletin. 46, 1, p. 130-139 10 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  36. Published

    Children of Patients Undergoing Psychiatric Treatment: An Investigation of Statutory Support Services After Referrals to Child Protection Services

    Ranning, Anne, Hjorthøj, Carsten, Jensen, K. B., Ebsen, F. C., Svendsen, I. L., Thorup, Anne & Nordentoft, Merete, 2020, In: Frontiers in Psychiatry. 11, 10 p., 527.

    Research output: Contribution to journal › Journal article › Research › peer-review

  37. Published

    Interview and questionnaire assessment of cognitive impairment in subjects at ultra-high risk for psychosis: Associations with cognitive test performance, psychosocial functioning, and positive symptoms

    Randers, L., Fagerlund, Birgitte, Jepsen, J. R. M., Nordholm, Dorte, Krakauer, K., Hjorthøj, Carsten, Glenthøj, Birte Yding & Nordentoft, Merete, 2020, In: Psychiatry Research. 294, 113498.

    Research output: Contribution to journal › Journal article › Research › peer-review

  38. Published

    Associations between facial affect recognition and neurocognition in subjects at ultra-high risk for psychosis: A case-control study

    Randers, L., Jepsen, J. R. M., Fagerlund, Birgitte, Nordholm, D., Krakauer, K., Hjorthøj, Carsten, Glenthøj, Birte Yding & Nordentoft, Merete, 2020, In: Psychiatry Research. 290, 9 p., 112969.

    Research output: Contribution to journal › Journal article › Research › peer-review

  39. Published

    Generalized neurocognitive impairment in individuals at ultra-high risk for psychosis: The possible key role of slowed processing speed

    Randers, L., Jepsen, J. R. M., Fagerlund, Birgitte, Nordholm, Dorte, Krakauer, K., Hjorthøj, Carsten, Glenthøj, Birte Yding & Nordentoft, Merete, 2021, In: Brain and Behavior. 11, 3, 16 p., e01962.

    Research output: Contribution to journal › Journal article › Research › peer-review

  40. Published

    A community-based peer-support group intervention "Paths to EvERyday life" (PEER) added to service as usual for adults with vulnerability to mental health difficulties - a study protocol for a randomized controlled trial

    Poulsen, C. H., Egmose, C. H., Ebersbach, B. K., Hjorthøj, Carsten & Eplov, L. F., 2022, In: Trials. 23, 1, 15 p., 727.

    Research output: Contribution to journal › Journal article › Research › peer-review

  41. Published

    Gastrointestinal symptoms related to the irritable bowel syndrome - a longitudinal population-based register study

    Poulsen, C. H., Eplov, L. F., Hjorthøj, Carsten, Eliasen, M., Ebstrup, J. F., Skovbjerg, S., Schroder, A. & Jørgensen, T., 2 Apr 2016, In: Scandinavian Journal of Gastroenterology. 51, 4, p. 420-426

    Research output: Contribution to journal › Journal article › Research › peer-review

  42. Published

    The Danish OPUS Early Intervention Services for First-Episode Psychosis: A Phase 4 Prospective Cohort Study With Comparison of Randomized Trial and Real-World Data

    Posselt, C. M., Albert, N., Nordentoft, Merete & Hjorthøj, Carsten, 2021, In: American Journal of Psychiatry. 178, 10, p. 941-951 11 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  43. Published

    Schizophrenia is associated with increased risk of subsequent substance abuse diagnosis: A nation-wide population-based register study

    Petersen, S. M., Toftdahl, N. G., Nordentoft, Merete & Hjorthøj, Carsten, 2019, In: Addiction. 114, 12, p. 2217-2226 10 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  44. Published

    Effect of deliberate practice training of graduate students in general psychotherapeutic skills compared with theoretical teaching: protocol for the randomised controlled TRIPS trial

    Ostergard, O. K., Nielsen, Jan, Hjorthøj, Carsten, Nilsson, K. K. & Poulsen, Stig Bernt, 2022, In: BMJ Open. 12, 9, 8 p., 062506.

    Research output: Contribution to journal › Journal article › Research › peer-review

  45. Published

    Cannabis use disorders may protect against certain disorders of the digestive organs in people with schizophrenia but not in healthy controls

    Olesen, Julie Aamand, Posselt, C. M., Poulsen, C. H., Nordentoft, Merete & Hjorthøj, Carsten, 2020, In: Psychological Medicine. 50, 3, p. 499-506 8 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  46. Published

    Are attenuated positive symptoms and cortisol levels associated?

    Nordholm, Dorte, Hjorthøj, Carsten, Mondelli, V., Krakauer, K., Randers, L., Dazzan, P. & Nordentoft, Merete, 2021, In: Schizophrenia Research. 228, p. 621-623 3 p.

    Research output: Contribution to journal › Letter › Research › peer-review

  47. Published

    Systemic oxidative DNA and RNA damage are not increased during early phases of psychosis: A case control study

    Nordholm, D., Poulsen, Henrik Enghusen, Hjorthøj, Carsten, Randers, L., Nielsen, Mette Ødegaard, Wulff, S., Krakauer, K., Nørbak-Emig, H., Henriksen, T., Glenthøj, Birte Yding & Nordentoft, Merete, 30 Jul 2016, In: Psychiatry Research. 241, p. 201-6 6 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  48. Published

    A longitudinal study on physiological stress in individuals at ultra high-risk of psychosis

    Nordholm, Dorte, Jensen, M. A., Kristiansen, J., Glenthøj, Louise Birkedal, Kristensen, T. D., Wenneberg, C., Hjorthøj, Carsten, Garde, A. H. & Nordentoft, Merete, 2023, In: Schizophrenia Research. 254, p. 218-226 9 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  49. Published

    How successful are first episode programs? A review of the evidence for specialized assertive early intervention

    Nordentoft, Merete, Rasmussen, J. Ø., Melau, M., Hjorthøj, Carsten & Thorup, A. A. E., 2014, In: Current Opinion in Psychiatry. 27, 3, p. 167-172 6 p.

    Research output: Contribution to journal › Review › Research › peer-review

  50. Published

    From research to practice: how OPUS treatment was accepted and implemented throughout Denmark

    Nordentoft, Merete, Melau, M., Iversen, T., Petersen, L., Jeppesen, Pia, Thorup, Anne, Bertelsen, M., Hjorthøj, Carsten, Hastrup, L. H. & Jørgensen, P., Apr 2015, In: Early Intervention in Psychiatry. 9, 2, p. 156-162 7 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  51. Published

    Adverse SARS-CoV-2-associated outcomes among people experiencing social marginalisation and psychiatric vulnerability: A population-based cohort study among 4,4 million people

    Nilsson, S. F., Laursen, T. M., Osler, Merete, Hjorthøj, Carsten, Benros, Michael Eriksen, Ethelberg, Steen, Mølbak, Kåre & Nordentoft, Merete, 2022, In: The Lancet Regional Health - Europe. 15 p., 100421.

    Research output: Contribution to journal › Journal article › Research › peer-review

  52. Published

    Individual-Level Predictors for Becoming Homeless and Exiting Homelessness: a Systematic Review and Meta-analysis

    Nilsson, S. F., Nordentoft, Merete & Hjorthøj, Carsten, 2019, In: Journal of Urban Health. 96, 5, p. 741-750 10 p.

    Research output: Contribution to journal › Review › Research › peer-review

  53. Published

    The bidirectional association between psychiatric disorders and sheltered homelessness

    Nilsson, S. F., Wimberley, T., Speyer, Helene, Hjorthøj, Carsten, Fazel, S., Nordentoft, Merete & Laursen, T. M., 2024, In: Psychological Medicine. 54, 4, p. 742-752 11 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  54. Published

    Vaccination against SARS-CoV-2 infection among vulnerable and marginalised population groups in Denmark: A nationwide population-based study

    Nilsson, S. F., Laursen, T. M., Osler, Merete, Hjorthøj, Carsten, Benros, Michael Eriksen, Ethelberg, Steen, Mølbak, Kåre & Nordentoft, Merete, 2022, In: The Lancet Regional Health - Europe. 16, 14 p., 100355.

    Research output: Contribution to journal › Journal article › Research › peer-review

  55. Published

    Association of homelessness and skin conditions: a Danish population-based cohort study

    Nilsson, S. F., Ali, Z., Laursen, T. M., Thyssen, Jacob Pontoppidan, Egeberg, Alexander, Nordentoft, Merete, Hjorthøj, Carsten & Thomsen, Simon Francis, 2023, In: British Journal of Dermatology. 188, 6, p. 760–769 10 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  56. Published

    Adverse SARS-CoV-2 Associated Outcomes Among People Experiencing Homelessness, Imprisonment, Supported Psychiatric Housing, Mental Disorders, Substance Abuse or Chronic Medical Disorders: A Population-Based Cohort Study Among 4.4 Million People

    Nilsson, S., Laursen, T. M., Osler, Merete, Hjorthøj, Carsten, Benros, Michael Eriksen, Ethelberg, Steen, Mølbak, Kåre & Nordentoft, Merete, 2021, SSRN: Social Science Research Network.

    Research output: Working paper › Preprint

  57. Published

    Risk of homelessness after discharge from psychiatric wards in Denmark: a nationwide register-based cohort study

    Nilsson, S. F., Laursen, T. M., Hjorthøj, Carsten & Nordentoft, Merete, 2019, In: Acta Psychiatrica Scandinavica. 140, 5, p. 477-489 13 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  58. Published

    SYMPOSIUM 9: cannabis: a friend or a foe?

    Niemelä, S. & Hjorthøj, Carsten, 2021, In: Nordic Journal of Psychiatry. 75, Supplement , p. S5 1 p.

    Research output: Contribution to journal › Conference abstract in journal › Research

  59. Published

    A study protocol for the randomized controlled trial SAFIR FAMILY TALK: a selective primary preventive intervention vs. service as usual for children of parents with mental illness

    Nielsen, S. S., Mikkelsen, L. J., Quaade, N., Gladstone, T. R. G., Beardslee, W. R., Bonnemose, K., Rosenberg, N. K., Hjorthøj, Carsten, Thorup, Anne, Nordentoft, Merete & Ranning, Anne, 2023, In: Trials. 24, 1, 14 p., 291.

    Research output: Contribution to journal › Journal article › Research › peer-review

  60. Published

    The effect of flexible assertive community treatment in Denmark: a quasi-experimental controlled study

    Nielsen, C. M., Hjorthøj, Carsten, Killaspy, H. & Nordentoft, Merete, 2021, In: The Lancet Psychiatry. 8, 1, p. 27-35 9 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  61. Published

    Effectiveness of an Internet-Based Self-help Therapy Program for Suicidal Ideation With Follow-up at 6 Months: Results of a Randomized Controlled Trial

    Mühlmann, C., Madsen, T., Hjorthøj, Carsten, Forman, Julie Lyng, Kerkhof, A. J. F. M., Nordentoft, Merete & Erlangsen, A., 2021, In: Journal of Clinical Psychiatry. 82, 5, 11 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  62. Published

    Treatment of difficult-to-treat depression - clinical guideline for selected interventions

    Møller, S. B., Gbyl, Krzysztof, Hjorthøj, Carsten, Andreasen, M., Austin, Stephen Fitzgerald, Buchholtz, P. E., Fønss, L., Hjerrild, S., Hogervorst, L., Jørgensen, Martin Balslev, Ladegaard, N., Martiny, Klaus, Meile, J., Packness, A., Sigaard, K. R., Straarup, K., Straszek, S. P. V., Soerensen, C. H., Welcher, B. & Videbech, Poul Bror Hemming, 2022, In: Nordic Journal of Psychiatry. 76, 3, p. 177-188 12 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  63. Published

    Sex differences in trauma exposure and symptomatology in trauma-affected refugees

    Mundy, S. S., Foss, S. L. W., Poulsen, Stig Bernt, Hjorthøj, Carsten & Lohmann, Jessica Mariana Carlsson, 2020, In: Psychiatry Research. 293, 113445.

    Research output: Contribution to journal › Journal article › Research › peer-review

  64. Published

    Patient Outcomes of Flexible Assertive Community Treatment Compared With Assertive Community Treatment

    Munch Nielsen, C., Hjorthøj, Carsten, Arnfred, B. T. & Nordentoft, Merete, 2023, In: Psychiatric Services. 74, 7, p. 695-701 7 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  65. Published

    Association between substance-induced psychosis and suicide attempt: A Danish nation-wide register-based study

    Munch, S. D., Madsen, Trine, Nordentoft, Merete, Erlangsen, A. & Hjorthøj, Carsten, 2023, In: Addiction. 118, 12, p. 2440-2448 9 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  66. Published

    High loading of polygenic risk in cases with chronic schizophrenia

    Meier, S. M., Agerbo, E., Maier, R., Pedersen, C. B., Lang, M., Grove, J., Hollegaard, M. V., Demontis, D., Trabjerg, B. B., Hjorthøj, C., Ripke, S., Degenhardt, F., Nöthen, M. M., Rujescu, D., Maier, W., Werge, T., Mors, O., Hougaard, D. M., Børglum, A. D., Wray, N. R. & 5 others, Rietschel, M., Nordentoft, Merete, Mortensen, P. B., Mattheisen, M. & MooDS SCZ Consortium, M. S. C., 2016, In: Molecular Psychiatry. 21, p. 969-974

    Research output: Contribution to journal › Journal article › Research › peer-review

  67. Published

    High suicide rates during psychiatric inpatient stay and shortly after discharge

    Madsen, Trine, Erlangsen, A., Hjorthøj, Carsten & Nordentoft, Merete, 2020, In: Acta Psychiatrica Scandinavica. 142, 5, p. 355-365 11 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  68. Prevalence, predictors, and patterns of mechanical restraint use for inpatients with dual diagnosis

    Lykke, J., Hjorthøj, Carsten, Thomsen, C. T. & Austin, Stephen Fitzgerald, 2020, In: Perspectives in Psychiatric Care. 56, 1, p. 20-27 8 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  69. Published

    Efficacy of anti-inflammatory treatment on major depressive disorder or depressive symptoms: meta-analysis of clinical trials

    Köhler-Forsherg, O., Lydholm, C. N., Hjorthøj, Carsten, Nordentoft, Merete, Mors, O. & Benros, Michael Eriksen, 2019, In: Acta Psychiatrica Scandinavica. 139, 5, p. 404-419 16 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  70. Published

    Antidepressant treatment effects and side effects of anti-inflammatory agents: A systematic review and meta-analysis of randomized clinical trials

    Köhler-Forsberg, O., Lydholm, C., Hjorthøj, Carsten, Nordentoft, Merete, Mors, O. & Benros, Michael Eriksen, 2018, In: Acta Neuropsychiatrica. 30, S1, p. 14-15 2 p.

    Research output: Contribution to journal › Conference abstract in journal › Research › peer-review

  71. Published

    Medical cannabis and cannabis-based medicine show both potential efficacy and potential harms: Cross-sectional comparison with controls on self-rated and interviewer-rated outcomes within the Danish pilot program on medical cannabis

    xsw838, xsw838, Berg, M. E., Posselt, C. M., Nordentoft, Merete & Hjorthøj, Carsten, 2021, In: Complementary Therapies in Clinical Practice. 45, 8 p., 101476.

    Research output: Contribution to journal › Journal article › Research › peer-review

  72. Published

    DEPERROR: Risks of systematic errors in drug and non-drug randomized clinical trials assessing intervention effects in patients with unipolar depression

    Krogh, Jesper, Hjorthøj, Carsten, Jakobsen, J. C., Lindschou, J., Kessing, Lars Vedel, Nordentoft, Merete & Gluud, C., 1 Jul 2015, In: Journal of Affective Disorders. 179, p. 121-127 7 p.

    Research output: Contribution to journal › Review › Research › peer-review

  73. Published

    The effect of sodium-glucose transport protein 2 inhibitors on mortality and heart failure in randomized trials versus observational studies

    Krogh, Jesper, Hjorthøj, Carsten, Kristensen, Søren Ladegaard, Selmer, C. & Haugaard, Steen Bendix, 2021, In: Diabetic Medicine. 38, 9, 11 p., 14600.

    Research output: Contribution to journal › Review › Research › peer-review

  74. Published

    No Effects of Cognitive Remediation on Cerebral White Matter in Individuals at Ultra-High Risk for Psychosis: A Randomized Clinical Trial

    Kristensen, T. D., Ebdrup, Bjørn, Hjorthøj, Carsten, Mandl, R. C. W., Raghava, J. M., Jepsen, J. R. M., Fagerlund, Birgitte, Glenthøj, L. B., Wenneberg, C., Krakauer, K., Pantelis, C., Glenthøj, Birte Yding & Nordentoft, Merete, 2020, In: Frontiers in Psychiatry. 11, 11 p., 873.

    Research output: Contribution to journal › Journal article › Research › peer-review

  75. Published

    T18. EFFECTS OF COGNITIVE REMEDIATION ON WHITE MATTER IN INDIVIDUALS AT ULTRA-HIGH RISK FOR PSYCHOSIS – A RANDOMIZED, CONTROLLED CLINICAL TRIAL

    Kristensen, T., Ebdrup, Bjørn, Hjorthøj, Carsten, Mandl, R., Mitta, R. J., Møllegaard, J. J., Fagerlund, Birgitte, Glenthøj, Louise Birkedal, Wenneberg, C., Krakauer, K., Pantelis, C. & Nordentoft, Merete, 2020, In: Schizophrenia Bulletin. 46, Supplement 1, p. S237–S238 2 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  76. Published

    Home environment of 11-year-old children born to parents with schizophrenia or bipolar disorder - A controlled, 4-year follow-up study: The Danish High Risk and Resilience Study - VIA 11

    Krantz, M. F., Hjorthøj, C., Brandt, J. M., Prøsch, Å. K., Rohd, S. B., Wilms, M., Veddum, L., Steffensen, N. L., Knudsen, C. B., Andreasen, A. K., Stadsgaard, H., Hemager, N., Burton, B. K., Gregersen, M., Søndergaard, A., Greve, A., Gantriis, D. L., Melau, M., Ohland, J., Mortensen, P. B. & 4 others, Bliksted, V., Mors, O., Thorup, Anne & Nordentoft, Merete, 2023, In: Psychological Medicine. 53, 6, 11 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  77. Published

    Examining selection bias in a population-based cohort study of 522 children with familial high risk of schizophrenia or bipolar disorder, and controls: The Danish High Risk and Resilience Study VIA 7

    Krantz, M. F., Hjorthøj, Carsten, Ellersgaard, D., Hemager, N., Christiani, C., Spang, K. S., Burton, B. K., Gregersen, M., Sondergaard, A., Greve, A., Ohland, J., Mortensen, P. B., Plessen, K. J., Bliksted, V., Jepsen, J. R. M., Thorup, Anne, Mors, O. & Nordentoft, Merete, 2023, In: Social Psychiatry and Psychiatric Epidemiology. 58, p. 113-140 28 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  78. Published

    Pubertal timing, sex hormone levels, and associations between early life adversity and accelerated development amongst 11-year-old children of parents with schizophrenia or bipolar disorder and controls: The Danish high risk and Resilience study via 11

    Krantz, M. F., Frederiksen, H., Hjorthøj, Carsten, Søndergaard, A., Brandt, J. M., Rohd, S. B., Veddum, L., Steffensen, N. L., Knudsen, C. B., Andreasen, A. K., Hemager, N., Burton, B. K., Gregersen, M., Greve, A. N., Ohland, J., Bliksted, V., Mors, O., Thorup, Anne, Juul, Anders & Nordentoft, Merete, 2023, In: Comprehensive Psychoneuroendocrinology. 16, 9 p., 100204.

    Research output: Contribution to journal › Journal article › Research › peer-review

  79. Published

    Mortality in unipolar depression preceding and following chronic somatic diseases

    Koyanagi, A., Köhler-Forsberg, O., Benros, Michael Eriksen, Munk Laursen, T., Haro, J. M., Nordentoft, Merete & Hjorthøj, Carsten, 2018, In: Acta Psychiatrica Scandinavica. 138, 6, p. 500-508 9 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  80. Published

    Efficacy and safety of anti-inflammatory agents in treatment of psychotic disorders – A comprehensive systematic review and meta-analysis

    Jeppesen, R., Christensen, R. H. B., Pedersen, E. M. J., Nordentoft, Merete, Hjorthøj, Carsten, Köhler-Forsberg, O. & Benros, Michael Eriksen, 2020, In: Brain, Behavior, and Immunity. 90, p. 364-380 17 p.

    Research output: Contribution to journal › Review › Research › peer-review

  81. Published

    Illness management and recovery: one-year follow-up of a randomized controlled trial in Danish community mental health centers: long-term effects on clinical and personal recovery

    Jensen, S. B., Dalum, H. S., Korsbek, L., Hjorthøj, Carsten, Mikkelsen, J. H., Thomsen, K., Kistrup, K., Olander, M., Lindschou, J., Mueser, K. T., Nordentoft, Merete & Eplov, L. F., 2019, In: BMC Psychiatry. 19, 12 p., 65.

    Research output: Contribution to journal › Journal article › Research › peer-review

  82. Published

    Effectiveness of Mental Health First Aid training in Denmark: a randomized trial in waitlist design

    Jensen, K. B., Morthorst, Britt Reuter, Vendsborg, P. B., Hjorthøj, Carsten & Nordentoft, Merete, Apr 2016, In: Social Psychiatry and Psychiatric Epidemiology. 51, 4, p. 597-606 10 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  83. Published

    The effect of the mental health first-aid training course offered employees in Denmark: study protocol for a randomized waitlist-controlled superiority trial mixed with a qualitative study

    Jensen, K. B., Morthorst, B. R., Vendsborg, P. B., Hjorthøj, Carsten & Nordentoft, Merete, 2015, In: B M C Psychiatry. 15, p. 1-5 5 p., 80.

    Research output: Contribution to journal › Journal article › Research › peer-review

  84. Published

    Cannabis Use Disorder and Subsequent Risk of Psychotic and Nonpsychotic Unipolar Depression and Bipolar Disorder

    Jefsen, O. H., Erlangsen, A., Nordentoft, Merete & Hjorthøj, Carsten, 2023, In: JAMA Psychiatry. 80, 8, p. 803-810 8 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  85. Published

    Associations between duration of untreated psychosis and domains of positive and negative symptoms persist after 10 years of follow-up: A secondary analysis from the OPUS trial

    Jabar, L. S. A., Sørensen, H. J., Nordentoft, Merete, Hjorthøj, Carsten & Albert, N., 2021, In: Schizophrenia Research. 228, p. 575-580 6 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  86. Published

    The Effectiveness of Peer Support in Personal and Clinical Recovery: Systematic Review and Meta-Analysis

    Høgh Egmose, C., Heinsvig Poulsen, C., Hjorthøj, Carsten, Skriver Mundy, S., Hellström, L., Nørgaard Nielsen, M., Korsbek, L., Serup Rasmussen, K. & Falgaard Eplov, L., 2023, In: Psychiatric services (Washington, D.C.). 74, 8, p. 847-858 12 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  87. Published

    People exposed to suicide attempts: Frequency, impact, and the support received

    Hvidkjær, K. L., Ranning, Anne, Madsen, T., Fleischer, E., Eckardt, J. P., Hjorthøj, Carsten, Cerel, J., Nordentoft, Merete & Erlangsen, A., 2021, In: Suicide and Life-Threatening Behavior. 51, 3, p. 467-477 11 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  88. Published

    Integrated mental healthcare and vocational rehabilitation for people on sick leave with stress-related disorders: 24-month follow-up of the randomized IBBIS trial

    Hoff, A., Poulsen, R. M., Fisker, J. P., Hjorthøj, Carsten, Nordentoft, Merete, Bojesen, A. B. & Eplov, L. F., 2023, In: Scandinavian Journal of Work, Environment and Health. 49, 4, p. 303-308 6 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  89. Published

    Integrated Mental Healthcare and Vocational Rehabilitation for People on Sick Leave with Anxiety or Depression: 24-Month Follow-up of the Randomized IBBIS Trial

    Hoff, A., Poulsen, R. M., Fisker, J. P., Hjorthøj, Carsten, Nordentoft, Merete, Christensen, Ulla, Bojesen, A. B. & Eplov, L. F., 2023, In: Journal of Occupational Rehabilitation. 33, p. 570–580 11 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  90. Published

    Integrating vocational rehabilitation and mental healthcare to improve the return-to-work process for people on sick leave with stress-related disorders: results from a randomized trial

    Hoff, A., Fisker, J., Poulsen, R. M., Hjorthøj, Carsten, Rosenberg, N. K., Nordentoft, Merete, Bojesen, A. B. & Eplov, L. F., 2022, In: Scandinavian Journal of Work, Environment and Health. 48, 5, p. 361-371 11 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  91. Published

    Risk of suicide according to level of psychiatric treatment: a nationwide nested case–control study

    Hjorthøj, Carsten, Madsen, T., Agerbo, E. & Nordentoft, Merete, Sep 2014, In: Social Psychiatry and Psychiatric Epidemiology. 49, 9, p. 1357-1365 9 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  92. Published

    A death by any other name: substance-induced or substance-related mortality

    Hjorthøj, Carsten, Stürup, A. E. & Starzer, M., 2022, In: The Lancet Psychiatry. 9, 12, p. 931-932 2 p.

    Research output: Contribution to journal › Comment/debate › Research › peer-review

  93. Published

    Cannabidiol for cannabis use disorder: too high hopes?

    Hjorthøj, Carsten, Posselt, C. M. & Baandrup, Lone, 2020, In: The Lancet Psychiatry. 7, 10, p. 838-839 2 p.

    Research output: Contribution to journal › Letter › Research › peer-review

  94. Published

    Association between alcohol and substance use disorders and all-cause and cause-specific mortality in schizophrenia, bipolar disorder, and unipolar depression: a nationwide, prospective, register-based study

    Hjorthøj, Carsten, Østergaard, M. L. D., Benros, Michael Eriksen, Toftdahl, N. G., Erlangsen, A., Andersen, Jon Thor Trærup & Nordentoft, Merete, Sep 2015, In: The Lancet Psychiatry. 2, 9, p. 801-8 8 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  95. Published

    Substance-induced psychosis as a risk factor for unipolar depression or anxiety disorders: A nationwide register-based prospective cohort study

    Hjorthøj, Carsten, Arnfred, B., Behrendt, S., Møller, S. B. & Nordentoft, Merete, 2021, In: Journal of Affective Disorders. 295, p. 960-966 7 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  96. E-pub ahead of print

    Use of antipsychotic medication, benzodiazepines, and psychiatric hospitalization in cannabis-related versus cannabis-unrelated schizophrenia - a nationwide, register-based cohort study

    Hjorthøj, Carsten, Stürup, A., Karlsen, M., Speyer, H., Osler, Merete, Ongur, D. & Nordentoft, Merete, 2024, (E-pub ahead of print) In: Psychological Medicine. 10 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  97. Published

    Development Over Time of the Population-Attributable Risk Fraction for Cannabis Use Disorder in Schizophrenia in Denmark

    Hjorthøj, Carsten, Posselt, C. M. & Nordentoft, Merete, 2021, In: JAMA Psychiatry. 78, 9, p. 1013-1019 7 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  98. Published

    Treatment of cannabis use disorders in people with schizophrenia spectrum disorders - a systematic review

    Hjorthøj, Carsten, Fohlmann, A., Nordentoft, Merete, Hjorthøj, C., Fohlmann, A. H. & Nordentoft, Merete, 2009, In: Addictive Behaviors. 34, 6-7, p. 520-5 5 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  99. Published

    Mental health and the covid-19 pandemic

    Hjorthøj, Carsten & Madsen, Trine, 2023, In: BMJ. 380, 2 p., p435.

    Research output: Contribution to journal › Editorial › Research › peer-review

  100. Published

    Polygenic risk for psychiatric disorder and singleness in patients with severe mental illness and controls

    Hjorthøj, Carsten, Uddin, M. J., Hougaard, D. M., Sørensen, H. J. & Nordentoft, Merete, 2019, In: Journal of Psychiatric Research. 119, p. 60-66 7 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

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ID: 20180343