Mads Fiil Hjorth

Mads Fiil Hjorth

Guest researcher


  1. Published

    A double-blinded, randomized, parallel intervention to evaluate biomarker-based nutrition plans for weight loss: The PREVENTOMICS study

    Aldubayan, M. A., Pigsborg, K., Gormsen, S. M. O., Serra, F., Palou, M., Galmés, S., Palou-March, A., Favari, C., Wetzels, M., Calleja, A., Rodríguez Gómez, M. A., Castellnou, M. G., Caimari, A., Galofré, M., Suñol, D., Escoté, X., Alcaide-Hidalgo, J. M., M Del Bas, J., Gutierrez, B., Krarup, T. & 2 others, Hjorth, Mads Fiil & Magkos, Faidon, 2022, In: Clinical Nutrition. 41, 8, p. 1834-1844 11 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  2. Published
  3. Published

    Empowering consumers to PREVENT diet-related diseases through OMICS sciences (PREVENTOMICS): protocol for a parallel double-blinded randomised intervention trial to investigate biomarker-based nutrition plans for weight loss

    Aldubayan, Mona Adnan Y, Pigsborg, Kristina, Gormsen, S. M. O., Serra, F., Palou, M., Mena, P., Wetzels, M., Calleja, A., Caimari, A., Del Bas, J., Gutierrez, B., Magkos, Faidon & Hjorth, Mads Fiil, 2022, In: B M J Open. 12, 3, 12 p., e051285.

    Research output: Contribution to journalJournal articleResearchpeer-review

  4. Published

    No effects on appetite or body weight in weight-reduced individuals of foods containing components previously shown to reduce appetite - Results from the SATIN (Satiety Innovation) study

    Andersen, S. V., Sandby, Karoline, Hjorth, Mads Fiil, Korndal, S. K., Ritz, C., Sjödin, Anders Mikael, Halford, J. C. G., Mead, B. R., Christiansen, P., Harrold, J. A., Camacho-barcía, L., García-gavilán, J. F., Salas-salvadó, J., Bulló, M. & Hansen, T. T., 2020, In: Obesity Medicine. 17, p. 1-19 100188.

    Research output: Contribution to journalJournal articleResearchpeer-review

  5. Published

    Improvement in age-related cognitive functions and life expectancy by ketogenic diets

    Astrup, A. & Hjorth, Mads Fiil, 2017, In: Nature Reviews Endocrinology. 13, 12, p. 695-696 2 p.

    Research output: Contribution to journalLetterResearchpeer-review

  6. Published

    Methods of Inducing Weight Loss, Treating Obesity and Preventing Weight Gain

    Astrup, A., Ritz, C., Hjorth, Mads Fiil & Zohar, Y., 2019, IPC No. A61P 3/00 (2006.01), A61K 36/899 (2006.01), 14 Dec 2017

    Research output: Patent

  7. Published

    Low-fat or low carb for weight loss? It depends on your glucose metabolism

    Astrup, A. & Hjorth, Mads Fiil, 2017, In: EBioMedicine. 22, p. 20-21 2 p.

    Research output: Contribution to journalComment/debateResearch

  8. Published

    Classification of obesity targeted personalized dietary weight loss management based on carbohydrate tolerance

    Astrup, A. & Hjorth, Mads Fiil, 2018, In: European Journal of Clinical Nutrition. 72, 9, p. 1300-1304 5 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  9. Published

    Type B: Spis Dig Slank Efter Dit Blodsukker

    Astrup, A., Bitz, C. & Hjorth, Mads Fiil, 2017, København: Politikens Forlag. 151 p.

    Research output: Book/ReportBookCommunication

  10. Published

    Type A: Spis Dig Slank Efter Dit Blodsukker

    Astrup, A., Bitz, C. & Hjorth, Mads Fiil, 2017, København: Politikens Forlag. 151 p.

    Research output: Book/ReportBookCommunication

  11. Published

    Type C: Spis Dig Slank Med Blodsukkerkuren

    Astrup, A., Bitz, C. & Hjorth, Mads Fiil, 2018, København: Politikens Forlag. 151 p.

    Research output: Book/ReportBookCommunication

  12. Published

    Sex, food, and the gut microbiota: Disparate response to caloric restriction diet with fibre supplementation in women and men

    Benítez-Páez, A., Hess, A. L., Krautbauer, S., Liebisch, G., Christensen, Lars, Hjorth, Mads Fiil, Larsen, T. M., Sanz, Y. & MyNewGut Consortium, M. C., 2021, In: Molecular Nutrition & Food Research. 65, 8, 13 p., 2000996.

    Research output: Contribution to journalJournal articleResearchpeer-review

  13. Published

    Comparison of estimated energy intake using Web-based Dietary Assessment Software with accelerometer-determined energy expenditure in children

    Biltoft-Jensen, A., Hjorth, Mads Fiil, Trolle, E., Christensen, T., Brockhoff, P. B., Andersen, L. F., Tetens, Inge & Matthiessen, J., 2013, In: Food & Nutrition Research. 57, 12 p., 21434.

    Research output: Contribution to journalJournal articleResearchpeer-review

  14. Published

    Are children like werewolves? Full moon and its associations with sleep and activity behaviors in an international sample of children

    Chaput, J-P., Weippert, M., Leblanc, A. G., Hjorth, M. F., Michaelsen, K. F., Katzmarzyk, P. T., Tremblay, M. S., Barreira, T. V., Broyles, S. T., Fogelholm, M., Hu, G., Kuriyan, R., Kurpad, A., Lambert, E. V., Maher, C., Maia, J., Matsudo, V., Olds, T., Onywera, V., Sarmiento, O. L. & 4 others, Standage, M., Tudor-Locke, C., Sjödin, Anders Mikael & Zhao, P., 2016, In: Frontiers in Pediatrics. 4, 6 p., 4.

    Research output: Contribution to journalJournal articleResearchpeer-review

  15. Published

    Prevotella abundance and salivary amylase gene copy number predict fat loss in response to wholegrain diets

    Christensen, Lars, Hjorth, Mads Fiil, Krych, Lukasz, Licht, T. R., Lauritzen, Lotte, Magkos, Faidon & Roager, Henrik Munch, 2022, In: Frontiers in Nutrition. 9, 7 p., 947349.

    Research output: Contribution to journalJournal articleResearchpeer-review

  16. Published

    Microbial enterotypes in personalized nutrition and obesity management

    Christensen, Lars, Roager, Henrik Munch, Astrup, A. & Hjorth, Mads Fiil, 2018, In: American Journal of Clinical Nutrition. 108, 4, p. 645-651 7 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  17. Published

    Prevotella abundance predicts weight loss success in healthy, overweight adults consuming a whole-grain diet ad libitum: A post hoc analysis of a 6-wk randomized controlled trial

    Christensen, Lars, Vuholm, S., Roager, Henrik Munch, Nielsen, Dennis Sandris, Krych, Lukasz, Kristensen, M. B., Astrup, A. & Hjorth, Mads Fiil, 2019, In: Journal of Nutrition. 149, 12, p. 2174-2181 8 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  18. Published

    Metabolic improvements during weight loss: The RNPC® cohort

    Christensen, Lars, Thorning, T. K., Fabre, O., Legrand, R., Astrup, A. & Hjorth, Mads Fiil, 2019, In: Obesity Medicine. 14, 7 p., 100085.

    Research output: Contribution to journalJournal articleResearchpeer-review

  19. Published

    Microbial enterotypes beyond genus level: Bacteroides species as a predictive biomarker for weight change upon controlled intervention with arabinoxylan oligosaccharides in overweight subjects

    Christensen, Lars, Sørensen, C. V., Wøhlk, F. U., Kjølbæk, Louise, Astrup, A., Sanz, Y., Hjorth, Mads Fiil & Benítez-Páez, A., 2020, In: Gut Microbes. 12, 17 p., 1847627.

    Research output: Contribution to journalJournal articleResearchpeer-review

  20. Published

    The effect of Nordic school meals on illness, asthma, allergies, and school attendance in Danish children: the OPUS Study

    Dalskov, S., Ritz, C., Damsgaard, Camilla Trab, Hjorth, Mads Fiil, Sørensen, L. B., Petersen, R. A., Laursen, R. P., Astrup, A., Mølgaard, Christian & Michaelsen, Kim F., 2013, In: Annals of Nutrition and Metabolism. 63, suppl. 1, p. 617 1 p.

    Research output: Contribution to journalConference abstract in journalResearchpeer-review

  21. Published

    Does the provision of Nordic school meals influence growth meals influence growth and body composition of 8-11 year old children?

    Dalskov, S., Ritz, C., Damsgaard, Camilla Trab, Hjorth, Mads Fiil, Sørensen, L. B., Petersen, R. A., Laursen, R. P., Astrup, A., Mølgaard, Christian & Michaelsen, Kim F., 2013, In: Annals of Nutrition and Metabolism. 63, suppl. 1, p. 609-610 2 p.

    Research output: Contribution to journalConference abstract in journalResearchpeer-review

  22. Published

    Seasonal variations in growth and body composition of 8-11-year-old Danish children

    Dalskov, S., Ritz, C., Larnkjær, Anni, Damsgaard, Camilla Trab, Petersen, R. A., Sørensen, L. B., Hjorth, Mads Fiil, Ong, K. K., Astrup, A., Mølgaard, Christian & Michaelsen, Kim F., 2016, In: Pediatric Research. 79, 2, p. 358-363 6 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  23. Published

    School meals based on New Nordic Diet improve reading performance in Danish 4th grade children: the OPUS School Meal Study

    Damsgaard, Camilla Trab, Laursen, R. P., Ritz, C., Hjorth, Mads Fiil, Lauritzen, Lotte, Dalskov, S., Sørensen, L. B., Petersen, R. A., Andersen, M. R., Stender, Steen, Mølgaard, Christian, Astrup, A. & Michaelsen, Kim F., 2013, In: Annals of Nutrition and Metabolism. 63, suppl. 1, p. 630-631 2 p.

    Research output: Contribution to journalConference abstract in journalResearchpeer-review

  24. Published

    Eicosapentaenoic acid and docosahexaenoic acid in whole blood are differentially and sex-specifically associated with cardiometabolic risk markers in 8-11-year-old Danish children

    Damsgaard, Camilla Trab, Eidner, M. B., Stark, K. D., Hjorth, Mads Fiil, Sjödin, Anders Mikael, Andersen, M. R., Andersen, R., Tetens, Inge , Astrup, A., Michaelsen, Kim F. & Lauritzen, Lotte, 2014, In: P L o S One. 9, 10, 9 p., e109368.

    Research output: Contribution to journalJournal articleResearchpeer-review

  25. Published

    Provision of healthy school meals does not affect the metabolic syndrome score in 8-11-year-old children, but reduces cardiometabolic risk markers despite increasing waist circumference

    Damsgaard, Camilla Trab, Dalskov, S., Laursen, R. P., Ritz, C., Hjorth, Mads Fiil, Lauritzen, Lotte, Sørensen, L. B., Petersen, R. A., Andersen, M. R., Stender, Steen, Andersen, R., Tetens, Inge , Mølgaard, Christian, Astrup, A. & Michaelsen, Kim F., 2014, In: British Journal of Nutrition. 112, 11, p. 1826-1836 11 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  26. Published

    Design of the OPUS School Meal Study: A randomised controlled trial assessing the impact of serving school meals based on the New Nordic Diet

    Damsgaard, Camilla Trab, Dalskov, S., Petersen, R. A., Sørensen, L. B., Mølgaard, Christian, Biltoft-Jensen, A., Andersen, R., Thorsen, A., Tetens, Inge , Sjödin, Anders Mikael, Hjorth, Mads Fiil, Vassard, Ditte, Jensen, Jørgen Dejgård, Egelund, N., Dyssegaard, C. B., Skovgaard, I., Astrup, A. & Michaelsen, Kim F., 2012, In: Scandinavian Journal of Public Health. 40, 8, p. 693-703 11 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  27. Published

    n-3 PUFA status in school children is associated with beneficial lipid profile, reduced physical activity and increased blood pressure in boys

    Damsgaard, Camilla Trab, Stark, K. D., Hjorth, Mads Fiil, Biltoft-Jensen, A., Astrup, A., Michaelsen, Kim F. & Lauritzen, Lotte, 2013, In: British Journal of Nutrition. 110, 7, p. 1304-1312 9 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  28. Published

    Does stress influence sleep patterns, food intake, weight gain, abdominal obesity and weight loss interventions and vice versa?

    Geiker, Nina Rica Wium, Astrup, A., Hjorth, Mads Fiil, Sjödin, Anders Mikael, Pijls, L. & Markus, R. C., 2018, In: Obesity Reviews. 19, 1, p. 81-97 17 p.

    Research output: Contribution to journalReviewResearchpeer-review

  29. Published

    Weight loss relapse associated with exposure to perfluoroalkylate substances

    Grandjean, P., Meddis, Alessandra, Nielsen, F., Sjödin, Anders Mikael, Hjorth, Mads Fiil, Astrup, A. & Budtz-Joergensen, Esben, 2023, In: Obesity. 31, 6, p. 1686-1696 11 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  30. Published

    Is reduction in appetite beneficial for body weight management in the context of overweight and obesity? Yes, according to the SATIN (Satiety Innovation) study

    Hansen, T. T., Mead, B. R., García-Gavilán, J. F., Korndal, S. K., Harrold, J. A., Camacho-Barcía, L., Ritz, C., Christiansen, P., Salas-Salvadó, J., Hjorth, Mads Fiil, Blundell, J., Bulló, M., Halford, J. C. G. & Sjödin, Anders Mikael, 2019, In: Journal of Nutritional Science. 8, 13 p., e39.

    Research output: Contribution to journalJournal articleResearchpeer-review

  31. Published

    Predictors of successful weight loss with relative maintenance of fat-free mass in individuals with overweight and obesity on an 8-week low-energy diet

    Hansen, T. T., Hjorth, Mads Fiil, Sandby, Karoline, Andersen, S. V., Astrup, A., Ritz, C., Bulló, M., Camacho-Barcía, M. L., García-Gavilán, J. F., Salas-Salvadó, J., Harrold, J. A., Halford, J. C. G. & Sjödin, Anders Mikael, 2019, In: British Journal of Nutrition. 122, 4, p. 468-479 12 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  32. Published

    Socio-economic differences in cardiometabolic risk markers are mediated by diet and body fatness in 8- to 11-year-old Danish children: A cross-sectional study

    Hauger, H., Groth, M. V., Ritz, C., Biltoft-Jensen, A., Andersen, R., Dalskov, S., Hjorth, Mads Fiil, Sjödin, Anders Mikael, Astrup, A., Michaelsen, Kim F. & Damsgaard, Camilla Trab, 2016, In: Public Health Nutrition. 19, 12, p. 2229-2239 11 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  33. Published

    Prevotella-to-Bacteroides ratio predicts body weight and fat loss success on 24-week diets varying in macronutrient composition and dietary fiber: results from a post-hoc analysis

    Hjorth, Mads Fiil, Blædel, T., Bendtsen, L. Q., Lorenzen, J. K., Holm, J. B., Kiilerich, P., Roager, Henrik Munch, Kristiansen, Karsten, Larsen, L. H. & Astrup, A., 1 Jan 2019, In: International Journal of Obesity. 43, 1, p. 149-157

    Research output: Contribution to journalJournal articleResearchpeer-review

  34. Published

    Pretreatment fasting glucose and insulin as determinants of weight loss on diets varying in macronutrients and dietary fibers - The POUNDS LOST Study

    Hjorth, Mads Fiil, Bray, G. A., Zohar, Y., Urban, L., Miketinas, D. C., Williamson, D. A., Ryan, D. H., Rood, J., Champagne, C. M., Sacks, F. M. & Astrup, A., 2019, In: Nutrients. 11, 3, 12 p., 586.

    Research output: Contribution to journalJournal articleResearchpeer-review

  35. Published

    Measure of sleep and physical activity by a single accelerator: Can a waist-worn Actigraph adequately measure sleep in children?

    Hjorth, Mads Fiil, Chaput, J., Damsgaard, Camilla Trab, Dalskov, S., Michaelsen, Kim F., Tetens, Inge & Sjödin, Anders Mikael, 2012, In: Sleep and Biological Rhythm. 10, 4, p. 328-335 8 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  36. Published

    Pretreatment Prevotella-to-Bacteroides ratio and markers of glucose metabolism as prognostic markers for dietary weight loss maintenance

    Hjorth, Mads Fiil, Christensen, Lars, Kjølbæk, Louise, Larsen, L. H., Roager, Henrik Munch, Kiilerich, P., Kristiansen, Karsten & Astrup, A., 2020, In: European Journal of Clinical Nutrition. 74, 2, p. 338-347 10 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  37. Published

    Pre-treatment microbial Prevotella-to-Bacteroides ratio, determines body fat loss success during a 6-month randomized controlled diet intervention

    Hjorth, Mads Fiil, Roager, Henrik Munch, Larsen, T. M., Poulsen, S. K., Licht, T. R., Bahl, M. I., Zohar, Y. & Astrup, A., 2018, In: International Journal of Obesity. 42, p. 580-503 4 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  38. Published

    Fatness predicts decreased physical activity and increased sedentary time, but not vice versa: support from a longitudinal study in 8-11 year old children

    Hjorth, Mads Fiil, Chaput, J., Ritz, C., Dalskov, S., Andersen, R., Astrup, A., Tetens, Inge , Michaelsen, Kim F. & Sjödin, Anders Mikael, 2014, In: International Journal of Obesity. 38, 7, p. 959-965 7 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  39. Published

    Markers of metabolic health in children differ between weekdays - the result of unhealthier weekend behavior

    Hjorth, Mads Fiil, Damsgaard, Camilla Trab, Michaelsen, Kim F., Astrup, A. & Sjödin, Anders Mikael, 2015, In: Obesity. 23, 4, p. 733-736 4 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  40. Published

    Seasonal variation in objectively measured physical activity, sedentary time, and sleep duration among children

    Hjorth, Mads Fiil, Chaput, J., Michaelsen, Kim F., Astrup, A., Tetens, Inge & Sjödin, Anders Mikael, 2013. 1 p.

    Research output: Contribution to conferencePosterResearchpeer-review

  41. Published

    Low physical activity level and short sleep duration are associated with an increased cardio-metabolic risk profile: a longitudinal study in 8-11 year old danish children

    Hjorth, Mads Fiil, Chaput, J., Damsgaard, Camilla Trab, Dalskov, S., Andersen, R., Astrup, A., Michaelsen, Kim F., Tetens, Inge , Ritz, C. & Sjödin, Anders Mikael, 2014, In: P L o S One. 9, 8, 9 p., e104677.

    Research output: Contribution to journalJournal articleResearchpeer-review

  42. Published

    Sleep duration modifies effects of free ad libitum school meals on adiposity and blood pressure

    Hjorth, Mads Fiil, Sjödin, Anders Mikael, Dalskov, S., Damsgaard, Camilla Trab, Michaelsen, Kim F., Biltoft-Jensen, A., Andersen, R., Ritz, C., Chaput, J. & Astrup, A., 2016, In: Applied Physiology, Nutrition and Metabolism. 41, 1, p. 33-40 8 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  43. Published

    Pretreatment fasting plasma glucose modifies dietary weight loss maintenance success: Results from a stratified RCT

    Hjorth, Mads Fiil, Due, A., Larsen, T. M. & Astrup, A., 2017, In: Obesity. 25, 12, p. 2045-2048 4 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  44. Published

    High fat diets for weight loss among subjects with elevated fasting glucose levels: The PREDIMED study

    Hjorth, Mads Fiil, Corella, D., Astrup, A., Ruiz-Canela, M., Salas-Salvado, J., Fito, M., Martínez-González, J., Romaguera, D., Lapetra, J., Estruch, R., Serra-Majem, L., Pinto, X., Alonso-Gómez, Á., Martínez, J. A. & Martínez-González, M. A., 2020, In: Obesity Medicine. 18, 4 p., 100210.

    Research output: Contribution to journalJournal articleResearchpeer-review

  45. Published

    Movement Behaviors in Children and Indicators of Adverse Health

    Hjorth, Mads Fiil, 2014, Copenhagen: Department of Nutrition, Exercise and Sports, Faculty of Science, University of Copenhagen. 146 p.

    Research output: Book/ReportPh.D. thesisResearch

  46. Published
  47. Published

    Personalized nutrition: pretreatment glucose metabolism determines individual long-term weight loss responsiveness in individuals with obesity on low-carbohydrate versus low-fat diet

    Hjorth, Mads Fiil, Astrup, A., Zohar, Y., Urban, L. E., Sayers, R. D., Patterson, B. W., Herring, S. J., Klein, S., Zemel, B. S., Foster, G. D., Wyatt, H. R. & Hill, J. O., 2019, In: International Journal of Obesity. 43, p. 2037-2044 8 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  48. Published

    Personalized dietary management of overweight and obesity based on measures of insulin and glucose

    Hjorth, Mads Fiil, Zohar, Y., Hill, J. O. & Astrup, A., 2018, In: Annual Review of Nutrition. 38, p. 245-272 28 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  49. Published

    Pretreatment fasting glucose and insulin as determinants of weight loss on diets varying in macronutrients and dietary fibers - The POUNDS LOST Study

    Hjorth, Mads Fiil, Bray, G. A., Zohar, Y., Urban, L. E., Miketinas, D. C., Williamson, D. A., Ryan, D. H., Rood, J., Champagne, C. M., Sacks, F. M. & Astrup, A., 2019, Personalized Nutrition. Moschonis, G., Livingstone, K. & Biesiekierski, J. (eds.). Basel: Multidisciplinary Digital Publishing Institute, p. 73-84 12 p.

    Research output: Chapter in Book/Report/Conference proceedingBook chapterCommunication

  50. Published

    Pretreatment fasting plasma glucose and insulin modify dietary weight loss success: results from 3 randomized clinical trials

    Hjorth, Mads Fiil, Ritz, C., Blaak, E., Saris, W. H., Langin, D., Poulsen, S. K., Larsen, T. M., Sørensen, Thorkild I.A., Zohar, Y. & Astrup, A., 2017, In: American Journal of Clinical Nutrition. 106, 2, p. 499-505 7 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

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