Karl Bang Christensen
Professor
Section of Biostatistics
Postboks 2099, Øster Farimagsgade 5 opg. B, 1014 København K, 15 Øster Farimagsgade 5, Building: 15-2-12
Member of:
- 2021
- Published
Exploratory data structure comparisons: three new visual tools based on principal component analysis*
Petersen, Anne Helby, Markussen, Bo & Christensen, Karl Bang, 2021, In: Journal of Applied Statistics. 48, 9, p. 1675-1695 21 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Five-Month Follow-up Shows No Improvement in Dermatological Complications in Children With Type 1 Diabetes Using Continuous Glucose Monitoring Systems and Insulin Pumps
Weng, A. T., Zachariae, Claus, Christensen, Karl Bang, Svensson, Jannet & Berg, A. K., 2021, In: Journal of Diabetes Science and Technology. 15, 2, p. 317-323 7 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
How to translate and locally adapt a PROM: Assessment of cross-cultural differential item functioning
Krogsgaard, Michael R., Brodersen, John Brandt, Christensen, Karl Bang, Siersma, Volkert Dirk, Jensen, J., Hansen, C. F., Engebretsen, L., Visnes, H., Forssblad, M. & Comins, J. D., 2021, In: Scandinavian Journal of Medicine & Science in Sports. 31, 5, p. 999-1008 10 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Lifestyle Habits among Pregnant Women in Denmark during the First COVID-19 Lockdown Compared with a Historical Period-A Hospital-Based Cross-Sectional Study
Hegaard, Hanne Kristine, Rom, A. L., Christensen, Karl Bang, Broberg, L., Hogh, S., Christiansen, C. H., Nathan, N. O., de Wolff, M. G. & Damm, Peter, 2021, In: International Journal of Environmental Research and Public Health. 18, 13, 13 p., 7128.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Longitudinal symptom burden in adult patients with acute leukaemia participating in the PACE-AL randomised controlled exercise trial-an explorative analysis
Jarden, Mary Ellen, Møller, Tom, Christensen, Karl Bang, Buchardt, A., Kjeldsen, L. & Adamsen, L., 2021, In: European Journal of Cancer Care. 30, 5, 14 p., 13462.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Patient-reported Outcome Measures for Rheumatoid Arthritis Disease Activity: a systematic review
Pickles, T., Choy, E., Horton, M., Christensen, Karl Bang, Phillips, R., Gillespie, D., Macefield, R., Aiyegbusi, O. L. & Beecher, C., 2021, In: Quality of Life Research. 30, Supplement 1, p. S149 1 p.Research output: Contribution to journal › Conference abstract in journal › Research › peer-review
- Published
Psychometric validation of PROM instruments: Article four in a series of ten
Christensen, Karl Bang, Comins, J. D., Krogsgaard, Michael R., Brodersen, John Brandt, Jensen, J., Hansen, C. F. & Kreiner, Svend, 2021, In: Scandinavian Journal of Medicine and Science in Sports. 31, 6, p. 1225-1238 14 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Responsiveness, minimal important difference, minimal relevant difference, and optimal number of patients for a study
Comins, J. D., Brodersen, John Brandt, Christensen, Karl Bang, Jensen, J., Hansen, C. F. & Krogsgaard, Michael R., 2021, In: Scandinavian Journal of Medicine & Science in Sports. 31, 6, p. 1239-1248 10 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
The Voice-Related Quality of Life (V-RQOL) Instrument: Cross-Cultural Translation and Test of Validity and Reliability of the Danish Version
Wulff, N. B., Møller, P. R., Christensen, Karl Bang, Pedersen, S. G., Wessel, Irene , Dalton, Susanne Oksbjerg & Homøe, Preben, 2021, In: Journal of Voice. 35, 5, p. 806.e7-806.e14 8 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
The development and initial validation of the Breast Cancer Recurrence instrument (BreastCaRe)-a patient-reported outcome measure for detecting symptoms of recurrence after breast cancer
Hoeg, B. L., Saltbaek, L., Christensen, Karl Bang, Karlsen, R. V., Johansen, Christoffer, Dalton, Susanne Oksbjerg, Bennett, A. & Bidstrup, Pernille Envold Hansen, 2021, In: Quality of Life Research. 30, p. 2671–2682 12 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
What is a PROM and why do we need it? Article 1 in a series of 10
Krogsgaard, Michael R., Brodersen, John Brandt, Christensen, Karl Bang, Siersma, Volkert Dirk, Kreiner, Svend, Jensen, J., Hansen, C. F. & Comins, J. D., 2021, In: Scandinavian Journal of Medicine and Science in Sports. 31, 5, p. 967-971 5 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Patient safety culture improves during an in situ simulation intervention: a repeated cross-sectional intervention study at two hospital sites
Schram, A., Paltved, C., Christensen, Karl Bang, Kjaergaard-Andersen, G., Jensen, H. I. & Kristensen, S., Mar 2021, In: BMJ Open Quality. 10, 1Research output: Contribution to journal › Journal article › Research › peer-review
- Published
The effect of COVID-19 on schoolteachers' emotional reactions and mental health
Nabe-Nielsen, Kirsten, Christensen, Karl Bang, Fuglsang, N. V., Larsen, I. & Nilsson, Charlotte Juul, Oct 2021, In: European Journal of Public Health. 31, Supplement 3, p. 9 1 p.Research output: Contribution to journal › Conference article › Research › peer-review
- Published
Psychometric properties of a condition-specific PROM for the psychosocial consequences of Labelling hypertension by using Rasch analysis
Gyuricza, J. V., Christensen, Karl Bang, d’Oliveira, A. F. P. L. & Brodersen, John Brandt, Dec 2021, In: Journal of Patient-Reported Outcomes. 5, 1, 17 p., 19.Research output: Contribution to journal › Journal article › Research › peer-review
- 2022
- Published
Assessing shoulder disability in orthopaedic specialist care: Introducing the Copenhagen Shoulder Abduction Rating (C-SAR)
Clausen, M. B., Witten, Adam, Christensen, Karl Bang, Zebis, Mette Kreutzfeldt, Foverskov, M., Cools, A., Hölmich, Per & Thorborg, Kristian, 2022, In: Musculoskeletal Science and Practice. 61, 7 p., 102593.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
CLINICAL SUBTYPES OF HIDRADENITIS SUPPURATIVA
Bouazzi, D., Christensen, Karl Bang, Saunte, Ditte Marie, Daoud, M., Zouboulis, C., Del Marmol, V., Van der Zee, H. & Jemec, Gregor, 2022, In: Acta Dermato-Venereologica. 102, Supplement 222, p. 27-28 2 p.Research output: Contribution to journal › Conference abstract in journal › Research › peer-review
- Published
Crosswalking Patient-Reported Outcome Measures: It Matters What, Why, and How: Commentary on an article by Jessica L. Johnson, DPT, PhD, et al.: "Creating Crosswalks for Knee Outcomes After ACL Reconstruction Between the KOOS and the IKDC-SKF"
Krogsgaard, Michael R., Comins, J. D., Brodersen, John Brandt & Christensen, Karl Bang, 2022, In: The Journal of bone and joint surgery. American volume. 104, 8, 2 p., e33.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Development and Psychometric Validation of the Taste And Smell Tool for Evaluation (TASTE) Questionnaire
Niklassen, A. S., Christensen, Karl Bang, Fjaeldstad, A. W. & Ovesen, T., 2022, In: Archives of otolaryngology (Chicago, Ill. : 1960). 148, 12, p. 1164-1172 9 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Effectiveness of Adding a Large Dose of Shoulder Strengthening to Current Nonoperative Care for Subacromial Impingement: A Pragmatic, Double-Blind Randomized Controlled Trial (SExSI Trial): Response
Clausen, M. B., Hölmich, Per, Rathleff, M. S., Bandholm, Thomas Quaade, Christensen, Karl Bang, Zebis, Mette Kreutzfeldt & Thorborg, Kristian, 2022, In: The American Journal of Sports Medicine. 50, 3, p. NP20-NP23 4 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
KOOS-Child exhibits inadequate structural validity in a cohort of paediatric patients with ACL deficiency
Hansen, C. F., Madsen, M. O., Warming, S., Rathcke, M. W., Krogsgaard, Michael R. & Christensen, Karl Bang, 2022, In: British Journal of Sports Medicine. 56, 22, 8 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Patient Reported Outcome Measures for Rheumatoid Arthritis Disease Activity: a systematic review following COSMIN guidelines
Pickles, T., Macefield, R., Aiyegbusi, O. L., Beecher, C., Horton, M., Christensen, Karl Bang, Phillips, R., Gillespie, D. & Choy, E., 2022, In: RMD Open. 8, 1, 15 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Psychological well-being and worries among pregnant women in the first trimester during the early phase of the COVID-19 pandemic in Denmark compared with a historical group: A hospital-based cross-sectional study
Broberg, L., Rom, A. L., de Wolff, M. G., Høgh, S., Nathan, N., Paarlberg, L. D., Christensen, Karl Bang, Damm, Peter & Hegaard, Hanne Kristine, 2022, In: Acta Obstetricia et Gynecologica Scandinavica. 101, 2, p. 232-240 13 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
The effect of COVID-19 on schoolteachers' emotional reactions and mental health: longitudinal results from the CLASS study
Nabe-Nielsen, Kirsten, Christensen, Karl Bang, Fuglsang, N. V., Larsen, I. & Nilsson, Charlotte Juul, 2022, In: International Archives of Occupational and Environmental Health. 95, 4, p. 855–865 11 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Validation of the Copenhagen Hip and Groin Outcome Score (HAGOS) using modern test theory across different cultures and languages: a cross-sectional study of 452 male athletes with groin pain
Christensen, Karl Bang, Clausen, M. B., King, E., Franklyn-Miller, A., Haroy, J., Andersen, T. E., Hölmich, Per & Thorborg, Kristian, 2022, In: British Journal of Sports Medicine. 54, 6, p. 333–339 7 p.Research output: Contribution to journal › Journal article › Research › peer-review
- 2023
- Published
Functional performance tests, clinical measurements, and patient-reported outcome measures do not correlate as outcomes 1 year after anterior cruciate ligament reconstruction
Al-Gburi, M., Kristiansen, J. B., Christensen, Karl Bang & Krogsgaard, Michael R., 2023, In: Knee Surgery, Sports Traumatology, Arthroscopy. 31, p. 5905–591 8 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Hepatic Fibrosis Evaluated in Patients with Type 2 Diabetes with and without Chronic Kidney Disease
Adrian, T., Hornum, Mads, Knop, Filip Krag, Christensen, Karl Bang, Almdal, Thomas Peter, Rossing, Peter, Lídaa, L. Í., Heinrich, N. S., Boer, V. O., Marsman, A., Petersen, E. T., Siebner, Hartwig Roman & Feldt-Rasmussen, Bo, 2023, In: Nephron. 147, 11, p. 673–684 12 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Level of pain catastrophising determines if patients with long-standing subacromial impingement benefit from more resistance exercise: predefined secondary analyses from a pragmatic randomised controlled trial (the SExSI Trial)
Clausen, M. B., Rathleff, M. S., Graven-Nielsen, T., Bandholm, Thomas Quaade, Christensen, Karl Bang, Hölmich, Per & Thorborg, Kristian, 2023, In: British Journal of Sports Medicine. 57, 13, p. 842–848 8 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Measuring needs-based quality of life and self-perceived health inequity in patients with multimorbidity: investigating psychometric measurement properties of the MultiMorbidity Questionnaire (MMQ) using primarily Rasch models
Bissenbakker, Kristine Henderson, Siersma, Volkert Dirk, Jønsson, Alexandra Brandt Ryborg, Møller, Anne, Christensen, Karl Bang & Brodersen, John Brandt, 2023, In: Journal of Patient-Reported Outcomes. 7, 1, 15 p., 94.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Modeling local item dependence in C-tests with the loglinear Rasch model
Baghaei, P. & Christensen, Karl Bang, 2023, In: Language Testing. 40, 3, p. 820-827 8 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Pedi-IKDC exhibits questionable measurement properties in a cohort of pediatric patients with ACL rupture
Hansen, C. F., Madsen, M. Ø., Warming, S., Lind, M., Faunø, P., Rathcke, M. W., Krogsgaard, Michael R. & Christensen, Karl Bang, 2023, In: Scandinavian Journal of Medicine & Science in Sports. 33, 9, p. 1831-1840 10 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Psychosocial working conditions and sickness absence among younger employees in Denmark: a register-based cohort study using job exposure matrices
Sørensen, J. K., Pedersen, J., Burr, H., Holm, A., Lallukka, T., Lund, Thomas, Melchior, M., Rod, Naja Hulvej, Rugulies, Reiner Ernst, Sivertsen, B., Stansfeld, S., Christensen, Karl Bang & Madsen, I. E. H., 2023, In: Scandinavian Journal of Work, Environment and Health. 49, 4, p. 249-258 10 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Screening for anxiety and depression in clinical practice: Translating scores from WHO-5/ASS-2/MDI-2 to HADS
Johnsen, N. F., Jensen, S. N., Christensen, Karl Bang, Pedersen, S. S., Helmark, C., Zwisler, A. & Gislason, Gunnar Hilmar, 2023, In: European Journal of Preventive Cardiology. p. 1689–1701 13 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
The Predictive Validity of the Danish Psychosocial Work Environment Questionnaire With Regard to Onset of Depressive Disorders and Long-Term Sickness Absence
Clausen, T., Christensen, Karl Bang, Sørensen, J. K., Bjørner, Jakob Bue, Madsen, I. E. H., Borg, V. & Rugulies, Reiner Ernst, 2023, In: Annals of Work Exposures and Health. 67, 2, p. 195–207 13 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
The postgraduate medical educational climate assessed by the Danish Residency Educational Climate Test (DK-RECT): a validation and cross-sectional observational study
Jacobsen, Rikke Vita Borre, Boor, K., Christensen, Karl Bang, Ung, V. H., Carlsen, Jørn, Kirk, Ole, Dziegiel, Morten Hanefeld, Østergaard, Elsebet, Rochat, Per Bjørnstad, Albrecht-Beste, Elisabeth, Droogh, M., Lapperre, T. S., Scheele, F. & Sorensen, Jette Led , 2023, In: BMC Medical Education. 23, 1, 13 p., 943.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Visualizing Rasch item fit using conditional item characteristic curves in R
Buchardt, A., Christensen, Karl Bang & Jensen, S. N., 2023, In: Psychological Test and Assessment Modeling. 2, p. 206 219 p.Research output: Contribution to journal › Journal article › Research › peer-review
- 2024
- Published
A comparison of the original major depression inventory with a modified version: A Danish validation study
Pedersen, H. S., Christensen, Karl Bang, Prior, A. & Christensen, K. S., 2024, In: Acta Psychiatrica Scandinavica. 149, 3, p. 267-278 12 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Neuropathic pain after surgery - A clinical validation study and assessment of accuracy measures of the 5-item NeuPPS scale
Andersen, Kenneth Geving, Christensen, Karl Bang, Kehlet, Henrik & Mejdahl, M. K., 2024, In: Scandinavian Journal of Pain. 24, 1, 8 p.Research output: Contribution to journal › Journal article › Research › peer-review
- E-pub ahead of print
Psychometric validation of the Danish version of the Major Depression Inventory using data from the Lolland-Falster health study (LOFUS)
Christensen, Karl Bang, Packness, A., Simonsen, Erik & Brodersen, John Brandt, 2024, (E-pub ahead of print) In: Nordic Journal of Psychiatry. 10 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
The dimensionality of the Perceived Stress Scale: The presence of opposing items is a source of measurement error
Pedersen, H. S., Christensen, K. S., Prior, A. & Christensen, Karl Bang, 2024, In: Journal of Affective Disorders. 344, p. 485-494 10 p.Research output: Contribution to journal › Journal article › Research › peer-review
ID: 916272
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Effects of recreational soccer in men with prostate cancer undergoing androgen deprivation therapy: study protocol for the 'FC Prostate' randomized controlled trial
Research output: Contribution to journal › Journal article › Research › peer-review
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Study protocol: Rehabilitation including social and physical activity and education in children and teenagers with cancer (RESPECT)
Research output: Contribution to journal › Journal article › Research › peer-review
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Equivalence of using a desktop virtual reality science simulation at home and in class
Research output: Contribution to journal › Journal article › Research › peer-review
Published