Publications

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Gribsholt, S. B., Svensson, E., Richelsen, B., Raundahl, U., Sørensen, H. T. & Thomsen, R. W. (2018). Rate of Acute Hospital Admissions Before and After Roux-en-Y Gastric Bypass Surgery: A Population-based Cohort Study. Annals of Surgery, 267(2), 319-325. https://doi.org/10.1097/SLA.0000000000002113

Sørensen, K. V., Justesen, J. M., Ängquist, L., Bork-Jensen, J., Hartmann, B., Jørgensen, N. R., Rungby, J., Sørensen, H. T., Vaag, A., Nielsen, J. S., Holst, J. J., Pedersen, O., Linneberg, A., Hansen, T. & Grarup, N. (2025). Rare MTNR1B variants causing diminished MT2 signalling associate with elevated HbA_1c levels but not with type 2 diabetes. Diabetologia, 68(5), 1016-1030. https://doi.org/10.1007/s00125-025-06381-y

Melchiorsen, J. U., Sørensen, K. V., Bork-Jensen, J., Kizilkaya, H. S., Gasbjerg, L. S., Hauser, A. S., Rungby, J., Sørensen, H. T., Vaag, A., Nielsen, J. S., Pedersen, O., Linneberg, A., Hartmann, B., Gjesing, A. P., Holst, J. J., Hansen, T., Rosenkilde, M. M. & Grarup, N. (2023). Rare Heterozygous Loss-of-Function Variants in the Human GLP-1 Receptor Are Not Associated With Cardiometabolic Phenotypes. The Journal of Clinical Endocrinology & Metabolism, 108(11), 2821-2833. https://doi.org/10.1210/clinem/dgad290

Bang, C., Hansen, C., Lauridsen, K. G., Frederiksen, C. A., Schmidt, M., Jensen, T., Hornung, N. & Løfgren, B. (2019). Rapid use of high-sensitive cardiac troponin i for ruling-in and ruling-out of acute myocardial infarction (RACING-MI): Study protocol. Open Heart, 6(1), Article e000995. https://doi.org/10.1136/openhrt-2018-000995

Bang, C., Andersen, C. F., Lauridsen, K. G., Frederiksen, C. A., Schmidt, M., Jensen, T., Hornung, N. & Løfgren, B. (2022). Rapid Rule-Out of Myocardial Infarction After 30 Minutes as an Alternative to 1 Hour: The RACING-MI Cohort Study. Annals of Emergency Medicine, 79(2), 102-112. https://doi.org/10.1016/j.annemergmed.2021.08.024

Adami, H. O., Andersen, I. T., Heide-Jørgensen, U., Nørgaard, M. & Sørensen, H. T. (2022). Ranitidine Use and Risk of Upper Gastrointestinal Cancers-Reply. Cancer epidemiology, biomarkers & prevention : a publication of the American Association for Cancer Research, cosponsored by the American Society of Preventive Oncology, 31(4), 915. https://doi.org/10.1158/1055-9965.EPI-22-0081

Adami, H.-O., Trolle Andersen, I., Heide-Jørgensen, U., Chang, E. T., Nørgaard, M. & Toft Sørensen, H. (2021). Ranitidine Use and Risk of Upper Gastrointestinal Cancers. Cancer Epidemiology, Biomarkers & Prevention, 30(12), 2302-2308. https://doi.org/10.1158/1055-9965.EPI-21-0831

Nørgaard, M., Andersen, I. T., Heide-Jørgensen, U., Erichsen, R., Rees, J. R., Karagas, M. R. & Sorensen, H. T. (2022). Ranitidine and risk of bladder and kidney cancer: a population based cohort study. Cancer epidemiology, biomarkers & prevention : a publication of the American Association for Cancer Research, cosponsored by the American Society of Preventive Oncology, 31(1), 45-50. https://doi.org/10.1158/1055-9965.EPI-21-0737

Mikkelsen, E. M. (2009). Randomized trial of the effect of questionnaire length on participation in a web-based cohort study. Poster session presented at Forsknings- og udviklingskonference, København, Denmark.

Mikkelsen, E. M. (2009). Randomized trial of the effect of questionnaire length on participation in a web-based cohort study. Abstract from Forsknings- og udviklingskonference, København, Denmark.

Rothman, K. J., Mikkelsen, E. M., Sørensen, H. T., Hatch, E., Riis, A. & Wise, L. A. (2009). Randomized trial of the effect of questionnaire length on enrollment and missing data in a web-based cohort study in Denmark. Poster session presented at ICN 24th Quadrennial Congress, Durban, South Africa.

Laurberg, T., Schougaard, L. M. V., Hjollund, N. H. I., Lomborg, K. E., Hansen, T. K. & Jensen, A. L. (2022). Randomized controlled study to evaluate the impact of flexible patient-controlled visits in people with type 1 diabetes: The DiabetesFlex Trial. Diabetic medicine : a journal of the British Diabetic Association, 39(5), Article e14791. https://doi.org/10.1111/dme.14791

Jensen, L. O., Maeng, M., Raungaard, B., Kahlert, J., Ellert, J., Jakobsen, L., Villadsen, A. B., Veien, K. T., Kristensen, S. D., Ahlehoff, O., Carstensen, S., Christensen, M. K., Terkelsen, C. J., Engstroem, T., Hansen, K. N., Bøtker, H. E., Aaroe, J., Thim, T., Thuesen, L. ... Sort Out IX Study Group (2020). Randomized Comparison of the Polymer-Free Biolimus-Coated BioFreedom Stent With the Ultrathin Strut Biodegradable Polymer Sirolimus-Eluting Orsiro Stent in an All-Comers Population Treated With Percutaneous Coronary Intervention: The SORT OUT IX Trial. Circulation, 141(25), 2052-2063. https://doi.org/10.1161/CIRCULATIONAHA.119.040241

Terkelsen, C. J., Thim, T., Freeman, P., Dahl, J. S., Nørgaard, B. L., Kim, W.-Y., Tang, M., Sørensen, H. T., Christiansen, E. H. & Nissen, H. (2024). Randomized comparison of TAVI valves: The Compare-TAVI trial. American Heart Journal, 274, 84-94. https://doi.org/10.1016/j.ahj.2024.05.003

Andreasen, L. N., Holm, N. R., Balleby, I. R., Krusell, L. R., Maeng, M., Jakobsen, L., Veien, K. T., Hansen, K. N., Kristensen, S. D., Hjort, J., Kaltoft, A., Dijkstra, J., Terkelsen, C. J., Lassen, J. F., Madsen, M., Bøtker, H. E., Jensen, L. O. & Christiansen, E. H. (2018). Randomized comparison of sirolimus eluting, and biolimus eluting bioresorbable polymer stents: the SORT-OUT VII optical coherence tomography study. European Heart Journal Cardiovascular Imaging, 19(3), 329-338. https://doi.org/10.1093/ehjci/jex035

Jensen, L. O., Thayssen, P., Hansen, H. S., Christiansen, E. H., Tilsted, H.-H., Krusell, L. R., Villadsen, A. B., Junker, A., Hansen, K. N., Kaltoft, A., Maeng, M., Pedersen, K. E., Kristensen, S. D., Bøtker, H. E., Ravkilde, J., Sanchez, R., Aarøe, J., Madsen, M., Sørensen, H. T. ... Lassen, J. F. (2012). Randomized Comparison of Everolimus-Eluting and Sirolimus-Eluting Stents in Patients Treated with Percutaneous Coronary Intervention (The SORT OUT IV Trial). Circulation, 1246-55. https://doi.org/10.1161/CIRCULATIONAHA.111.063644

Jensen, L. O., Thayssen, P., Maeng, M., Ravkilde, J., Hansen, H. S., Jensen, S. E., Bøtker, H. E., Berencsi, K., Lassen, J. F. & Christiansen, E. H. (2015). Randomized comparison of a sirolimus-eluting Orsiro stent with a biolimus-eluting Nobori stent in patients treated with percutaneous coronary intervention: Rationale and study design of the Scandinavian Organization for Randomized Trials with Clinical Outcome VII trial. American Heart Journal, 170(2), 210-5. https://doi.org/10.1016/j.ahj.2015.05.009

Jensen, L. O., Thayssen, P., Maeng, M., Ravkilde, J., Krusell, L. R., Raungaard, B., Junker, A., Terkelsen, C. J., Veien, K. T., Villadsen, A. B., Kaltoft, A., Tilsted, H.-H., Hansen, K. N., Aaroe, J., Kristensen, S. D., Hansen, H. S., Jensen, S. E., Madsen, M., Bøtker, H. E. ... Christiansen, E. H. (2016). Randomized Comparison of a Biodegradable Polymer Ultrathin Strut Sirolimus-Eluting Stent With a Biodegradable Polymer Biolimus-Eluting Stent in Patients Treated With Percutaneous Coronary Intervention: The SORT OUT VII Trial. Circulation. Cardiovascular Interventions, 9(7). https://doi.org/10.1161/CIRCINTERVENTIONS.115.003610

Jakobsen, L., Christiansen, E. H., Freeman, P., Kahlert, J., Veien, K., Maeng, M., Raungaard, B., Ellert, J., Villadsen, A. B., Kristensen, S. D., Ahlehoff, O., Christensen, M. K., Terkelsen, C. J., Bøtker, H. E., Aaroe, J., Thim, T., Thuesen, L., Aziz, A., Eftekhari, A. ... Jensen, L. O. (2021). Randomized Clinical Comparison of the Dual Therapy CD34 Antibody-Covered Sirolimus-Eluting Combo Stent with the Sirolimus-Eluting Orsiro Stent in Patients Treated with Percutaneous Coronary Intervention: The SORT OUT X Trial. Circulation, 143(22), 2155-2165. https://doi.org/10.1161/CIRCULATIONAHA.120.052766

Jakobsen, L., Christiansen, E. H., Maeng, M., Kristensen, S. D., Bøtker, H. E., Terkelsen, C. J., Madsen, M., Raungaard, B., Jensen, S. E., Christensen, M. K., Hansen, H. S. & Jensen, L. O. (2018). Randomized clinical comparison of the dual-therapy CD34 antibody-covered sirolimus-eluting Combo stent with the sirolimus-eluting Orsiro stent in patients treated with percutaneous coronary intervention: Rationale and study design of the Scandinavian Organization for Randomized Trials with Clinical Outcome (SORT OUT) X trial. American Heart Journal, 202, 49-53. https://doi.org/10.1016/j.ahj.2018.04.019

Sørensen, H. T. (2025). Randomiserede versus observationelle studier til undersøgelse af effekten af interventioner. Ugeskrift for Læger, 187(6). https://doi.org/10.61409/V12240879

Borregaard, R., Lukac, P., Gerdes, C., Møller, D., Mortensen, P. T., Pedersen, L., Nielsen, J. C. & Jensen, H. K. (2014). Radiofrequency ablation of accessory pathways in patients with the Wolff-Parkinson-White syndrome: the long-term mortality and risk of atrial fibrillation. EP Europace. https://doi.org/10.1093/europace/euu176

Holm Milo, M. L., Slot Møller, D., Bisballe Nyeng, T., Hoffmann, L., Dahl Nissen, H., Jensen, I., Laugaard Lorenzen, E., Bech Jellesmark Thorsen, L., Melgaard Nielsen, K., Paaske Johnsen, S., Brink Valentin, J., Alsner, J. & Vrou Offersen, B. (2023). Radiation dose to heart and cardiac substructures and risk of coronary artery disease in early breast cancer patients: A DBCG study based on modern radiation therapy techniques. Radiotherapy and Oncology, 180, 109453. Article 109453. https://doi.org/10.1016/j.radonc.2022.109453

Ahn, J., Schumacher, F. R., Berndt, S. I., Pfeiffer, R., Albanes, D., Andriole, G. L., Ardanaz, E., Boeing, H., Bueno-de-Mesquita, B., Chanock, S. J., Clavel-Chapelon, F., Diver, W. R., Feigelson, H. S., Gaziano, J. M., Giovannucci, E., Haiman, C. A., Henderson, B. E., Hoover, R. N., Kolonel, L. N. ... Hayes, R. B. (2009). Quantitative trait loci predicting circulating sex steroid hormones in men from the NCI-Breast and Prostate Cancer Cohort Consortium (BPC3). Human Molecular Genetics, 18(19), 3749-57. https://doi.org/10.1093/hmg/ddp302

Magyari, M. & Koch-Henriksen, N. (2022). Quantitative effect of sex on disease activity and disability accumulation in multiple sclerosis. Journal of Neurology, Neurosurgery & Psychiatry, 93(7), 716-722. https://doi.org/10.1136/jnnp-2022-328994

Vaissière, T., Cuenin, C., Paliwal, A., Vineis, P., Hoek, G., Krzyzanowski, M., Airoldi, L., Dunning, A., Garte, S., Hainaut, P., Malaveille, C., Overvad, K., Clavel-Chapelon, F., Linseisen, J., Boeing, H., Trichopoulou, A., Trichopoulos, D., Kaladidi, A., Palli, D. ... Herceg, Z. (2009). Quantitative analysis of DNA methylation after whole bisulfitome amplification of a minute amount of DNA from body fluids. Epigenetics, 4(4).

Meijsen, J., Hu, K., Krebs, M. D., Athanasiadis, G., Washbrook, S., Zetterberg, R., Avelar e Silva, R. N., Shorter, J. R., Gådin, J. R., Bergstedt, J., Howard, D. M., Ye, W., Lu, Y., Valdimarsdóttir, U. A., Ingason, A., Helenius, D., Plana-Ripoll, O., McGrath, J. J., Micali, N. ... Buil, A. (2024). Quantifying the relative importance of genetics and environment on the comorbidity between mental and cardiometabolic disorders using 17 million Scandinavians. Nature Communications, 15(1), Article 5064. https://doi.org/10.1038/s41467-024-49507-3

iPSYCH Consortium (2024). Quantifying the Relative Importance of Genetics and Environment on the Comorbidity between Mental- and Cardiometabolic Disorders: A Comprehensive Analysis of National Register Data from 17 million Scandinavians. https://doi.org/10.1101/2024.02.29.24303530

Gaster, T., Eggertsen, C. M., Støvring, H., Ehrenstein, V. & Petersen, I. (2023). Quantifying the impact of unmeasured confounding in observational studies with the E value. BMJ Medicine, 2(1), Article e000366. https://doi.org/10.1136/bmjmed-2022-000366

Laustsen, L. M., Ejlskov, L., Chen, D., Lasgaard, M., Rod, N. H., Gradus, J. L., Grønkjær, M. S. & Plana-Ripoll, O. (2026). Quantifying the contribution of social disconnection to the mortality gap associated with mental disorders: a decomposition analysis. European Journal of Epidemiology. Advance online publication. https://doi.org/10.1007/s10654-025-01348-0

Drljevic, A., Borre, M., Høyer, M., Ehrenstein, V. & Nguyen-Nielsen, M. (2014). Quality of venous thromboembolism diagnoses among prostate cancer patients in the Danish National Registry of Patients. Clinical epidemiology, 6, 351-7. https://doi.org/10.2147/CLEP.S65681

Gammelager, H., Christiansen, C. F., Johansen, M. B., Borre, M., Schoonen, M. & Sørensen, H. T. (2012). Quality of urological cancer diagnoses in the Danish National Registry of Patients. European Journal of Cancer Prevention, 21(6), 545-551. https://doi.org/10.1097/CEJ.0b013e328351c680

Redder, L., Möller, S., Johnsen, A. T., Jarden, M., Amdi, B., Andersen, C. L., Frederiksen, H., Gregersen, H., Klostergaard, A., Steffensen, M. S., Pedersen, P. T., Hinge, M., Frederiksen, M., Helleberg, C., Mylind, A. K., Abildgaard, N. & Nielsen, L. K. (2021). Quality of Life in Danish Patients with Multiple Myeloma during the COVID-19 pandemic. Cancer, 1(1), 303-314. https://doi.org/10.3390/covid1010024

Medici, C. R., Vestergaard, C. H., Hjorth, P., Hansen, M. V., Shanmuganathan, J. W., Viuff, A. G. & Munk-Jørgensen, P. (2015). Quality of life and clinical characteristics in a nonselected sample of patients with schizophrenia. The International journal of social psychiatry. https://doi.org/10.1177/0020764015585330

Helqvist, L., Erichsen, R., Gammelager, H., Johansen, M. B. & Sørensen, H. T. (2012). Quality of ICD-10 colorectal cancer diagnosis codes in the Danish National Registry of Patients. European Journal of Cancer Care, 21(6), 722-7. https://doi.org/10.1111/j.1365-2354.2012.01350.x

Møller, M. H., Larsson, H. J., Rosenstock, S., Jørgensen, H., Johnsen, S. P., Madsen, A. H., Adamsen, S., Jensen, A. G., Zimmermann-Nielsen, E., Thomsen, R. W. & Danish Clinical Register of Emergency Surgery (2013). Quality-of-care initiative in patients treated surgically for perforated peptic ulcer. British Journal of Surgery, 100(4), 543-52. https://doi.org/10.1002/bjs.9028

Svendsen, M. L., Ehlers, L. H., Frydenberg, M., Ingeman, A. & Johnsen, S. P. (2011). Quality of care and patient outcome in stroke units: is medical specialty of importance? Medical Care, 49(8), 693-700. https://doi.org/10.1097/MLR.0b013e318213c024

Jorgensen, M., Mainz, J., Egstrup, K. & Johnsen, S. P. (2017). Quality of Care and Outcomes of Heart Failure Among Patients With Schizophrenia in Denmark. American Journal of Cardiology, 120(6), 980-985. https://doi.org/10.1016/j.amjcard.2017.06.027

Ingeman, A., Pedersen, L., Hundborg, H. H., Petersen, P., Zielke, S., Mainz, J., Bartels, P. & Johnsen, S. P. (2008). Quality of care and mortality among patients with stroke: a nationwide follow-up study. Medical Care, 46(1), 63-9. https://doi.org/10.1097/MLR.0b013e3181484b91

Ehlers, L., Andersen, G. & Johnsen, S. P. (2008). Quality of Care and Length of Hospital Stay among Patients with Stroke. Meditsinskaya Pomoshch.

Ehlers, L. H., Andersen, G. & Johnsen, S. P. (2008). Quality of care and Length of Hospital Stay among Patients with Stroke. Poster session presented at Nordic Society for Cerebrovascular Diseases, Århus, Denmark.

Svendsen, M. L., Ehlers, L. H., Andersen, G. & Johnsen, S. P. (2009). Quality of care and length of hospital stay among patients with stroke. Medical Care, 47(5), 575-82. https://doi.org/10.1097/MLR.0b013e318195f852

Pedersen, C. G., Johnsen, S. P., Nordentoft, M. & Mainz, J. (2010). Quality of care and crime rates among patients with schizophrenia: A nationwide population-based follow-up study. Poster session presented at PhD Day, Århus, Denmark.