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P. Ivarsen · SciRah

Researcher profile · Semantic Scholar

P. Ivarsen

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P. Ivarsen — researcher profile on SciRah

h-index: 23
Works: 99
Citations: 1,721

Most-cited papers

How to start the late referred ESRD patient urgently on chronic APD.
J. Povlsen, P. Ivarsen
2006Nephrology, Dialysis and Transplantation169 citations Open access
Semantic Scholar
Assisted Automated Peritoneal Dialysis (Aapd) for the Functionally Dependent and Elderly Patient
J. Povlsen, P. Ivarsen
2005Peritoneal Dialysis International109 citations
Semantic Scholar
Diagnostic Performance of Coronary CT Angiography and Myocardial Perfusion Imaging in Kidney Transplantation Candidates.
S. Winther, M. Svensson, H. Jørgensen, K. Bouchelouche +6 more
2015JACC Cardiovascular Imaging106 citations Open access
Semantic Scholar
Assisted Peritoneal Dialysis for Older People with End-Stage Renal Disease: The French and Danish Experience
C. Béchade, T. Lobbedez, P. Ivarsen, J. Povlsen
2015Peritoneal Dialysis International81 citations Open access
Semantic Scholar
Whole body and forearm substrate metabolism in hyperthyroidism: evidence of increased basal muscle protein breakdown.
A. Riis, J. Jørgensen, Signe Gjedde, H. Nørrelund +5 more
2005American Journal of Physiology. Endocrinology and Metabolism76 citations
Semantic Scholar
Can peritoneal dialysis be applied for unplanned initiation of chronic dialysis?
P. Ivarsen, J. Povlsen
2014Nephrology, Dialysis and Transplantation73 citations
Semantic Scholar
The decisive role of free fatty acids for protein conservation during fasting in humans with and without growth hormone.
H. Nørrelund, K. Nair, S. Nielsen, J. Frystyk +4 more
2003Journal of Clinical Endocrinology and Metabolism69 citations Open access
Semantic Scholar
Determination of free insulin-like growth factor-I in human serum: comparison of ultrafiltration and direct immunoradiometric assay.
J. Frystyk, P. Ivarsen, R. Støving, R. Dall +3 more
1998Growth Hormone & IGF Research61 citations
Semantic Scholar
Prognostic Value of Risk Factors, Calcium Score, Coronary CTA, Myocardial Perfusion Imaging, and Invasive Coronary Angiography in Kidney Transplantation Candidates.
S. Winther, M. Svensson, H. Jørgensen, L. D. Rasmussen +6 more
2017JACC Cardiovascular Imaging55 citations Open access
Semantic Scholar
Assisted Peritoneal Dialysis: Also for the Late Referred Elderly Patient
J. Povlsen, P. Ivarsen
2008Peritoneal Dialysis International53 citations
Semantic Scholar
Bone turnover markers are associated with bone density, but not with fracture in end stage kidney disease: a cross-sectional study
H. Jørgensen, S. Winther, M. Bøttcher, E. Hauge +3 more
2017BMC Nephrology48 citations Open access
Semantic Scholar
Effect of hyperinsulinemia during hemodialysis on the insulin-like growth factor system and inflammatory biomarkers: a randomized open-label crossover study
M. Reinhard, J. Frystyk, B. Jespersen, M. Bjerre +3 more
2013BMC Nephrology41 citations Open access
Semantic Scholar
Unplanned Start on Peritoneal Dialysis Right after PD Catheter Implantation for Older People with End-Stage Renal Disease
J. Povlsen, Anette Sørensen, P. Ivarsen
2015Peritoneal Dialysis International37 citations Open access
Semantic Scholar
Thoracic Bone Mineral Density Derived from Cardiac CT Is Associated with Greater Fracture Rate.
J. Therkildsen, L. Nissen, H. Jørgensen, J. Thygesen +7 more
2020Radiology36 citations Open access
Semantic Scholar
Assisted peritoneal dialysis.
J. Povlsen, P. Ivarsen
2007Advances in Chronic Kidney Disease33 citations
Semantic Scholar
Patient-reported outcome (PRO) measurements in chronic and malignant diseases: ten years’ experience with PRO-algorithm-based patient-clinician interaction (telePRO) in AmbuFlex
N. H. Hjollund, Louise Pape Larsen, A. de Thurah, B. Grove +16 more
2023Quality of Life Research32 citations Open access
Semantic Scholar
Very short term dehydroepiandrosterone treatment in female adrenal failure: impact on carbohydrate, lipid and protein metabolism.
J. Christiansen, C. Gravholt, S. Fisker, N. Møller +6 more
2005European Journal of Endocrinology31 citations
Semantic Scholar
Increasing incidence and improved survival in ANCA-associated vasculitis-a Danish nationwide study.
K. Nelveg-Kristensen, W. Szpirt, N. Carlson, Mark E. McClure +7 more
2020Nephrology, Dialysis and Transplantation28 citations
Semantic Scholar
The relation between histopathological classification and renal outcome, ANCA subtype and treatment regimens in ANCA-associated vasculitis.
Tilde Kristensen, J. W. Gregersen, S. Krag, P. Ivarsen
2016Clinical and Experimental Rheumatology28 citations
Semantic Scholar
Early plasma exchange improves outcome in PR3-ANCA-positive renal vasculitis.
J. W. Gregersen, Tilde Kristensen, S. Krag, H. Birn +1 more
2012Clinical and Experimental Rheumatology27 citations
Semantic Scholar
Proprotein convertase subtilisin/kexin type 9 targets megalin in the kidney proximal tubule and aggravates proteinuria in nephrotic syndrome.
Cecilie K. Skeby, Sandra Hummelgaard, Camilla Gustafsen, Federica Petrillo +10 more
2023Kidney International26 citations Open access
Semantic Scholar
Marked reductions in bioactive insulin-like growth factor I (IGF-I) during hemodialysis.
P. Ivarsen, Jian-Wen Chen, I. Tietze, J. Christiansen +2 more
2010Growth Hormone & IGF Research26 citations
Semantic Scholar
Increased protein turnover and proteolysis is an early and primary feature of short-term experimental hyperthyroidism in healthy women.
A. Riis, J. Jørgensen, P. Ivarsen, J. Frystyk +2 more
2008Journal of Clinical Endocrinology and Metabolism26 citations
Semantic Scholar
Sclerostin is not associated with cardiovascular event or fracture in kidney transplantation candidates .
H. Jørgensen, S. Winther, Laust Dupont, M. Bøttcher +4 more
2018Clinical Nephrology23 citations
Semantic Scholar
Self-rated health, quality of life and appetite as predictors of initiation of dialysis and mortality in patients with chronic kidney disease stages 4–5: a prospective cohort study
B. Grove, Liv Marit Valen Schougaard, N. H. Hjollund, P. Ivarsen
2018BMC Research Notes22 citations Open access
Semantic Scholar
Increasing fill volume reduces cardiac performance in peritoneal dialysis.
P. Ivarsen, J. Povlsen, J. Jensen
2007Nephrology, Dialysis and Transplantation22 citations
Semantic Scholar
Feasibility of Opportunistic Screening for Low Thoracic Bone Mineral Density in Patients Referred for Routine Cardiac CT.
J. Therkildsen, S. Winther, L. Nissen, H. Jørgensen +6 more
2020Journal of clinical densitometry21 citations
Semantic Scholar
Vertebral Bone Mineral Density Measured by Quantitative Computed Tomography With and Without a Calibration Phantom: A Comparison Between 2 Different Software Solutions.
J. Therkildsen, J. Thygesen, S. Winther, M. Svensson +4 more
2018Journal of clinical densitometry21 citations Open access
Semantic Scholar
Non-parathyroid hypercalcemia associated with paraffin oil injection in 12 younger male bodybuilders: a case series.
Anne Sophie Sølling, Birgitte Tougaard, T. Harsløf, B. Langdahl +11 more
2018European Journal of Endocrinology20 citations Open access
Semantic Scholar
Continous Rituximab treatment for recurrent diffuse alveolar hemorrhage in a patient with systemic lupus erythematosus and antiphosholipid syndrome
Signe Aakjær, E. Bendstrup, P. Ivarsen, L. Madsen
2017Respiratory Medicine Case Reports18 citations Open access
Semantic Scholar
Remote follow-up based on patient-reported outcomes in patients with chronic kidney disease: A qualitative study of patient perspectives
B. Grove, Liv Marit Valen Schougaard, P. Ivarsen, N. H. Hjollund +2 more
2023PLoS ONE17 citations Open access
Semantic Scholar
Urine liver fatty acid binding protein and chronic kidney disease progression
D. Khatir, M. Bendtsen, H. Birn, R. Nørregaard +3 more
2017Scandinavian Journal of Clinical and Laboratory Investigation17 citations
Semantic Scholar
Coronary Calcium Score May Replace Cardiovascular Risk Factors as Primary Risk Stratification Tool Before Kidney Transplantation
S. Winther, M. Bøttcher, H. Jørgensen, K. Bouchelouche +6 more
2016Transplantation16 citations
Semantic Scholar
Sex Differences in the Association Between Bone Mineral Density and Coronary Artery Disease in Patients Referred for Cardiac Computed Tomography.
J. Therkildsen, S. Winther, L. Nissen, H. Jørgensen +7 more
2019Journal of clinical densitometry15 citations
Semantic Scholar
PR3-ANCA-associated vasculitis is associated with a specific motif in the peptide-binding cleft of HLA-DP molecules.
J. W. Gregersen, C. Erikstrup, P. Ivarsen, R. Glerup +4 more
2019Rheumatology15 citations
Semantic Scholar
Remote follow-up using patient-reported outcome measures in patients with chronic kidney disease: the PROKID study – study protocol for a non-inferiority pragmatic randomised controlled trial
B. Grove, P. Ivarsen, A. de Thurah, Liv Marit Valen Schougaard +2 more
2019BMC Health Services Research15 citations Open access
Semantic Scholar
Effect of Intravenous Contrast on Volumetric Bone Mineral Density in Patients with Chronic Kidney Disease.
H. Jørgensen, S. Winther, M. Bøttcher, J. Thygesen +4 more
2016Journal of clinical densitometry14 citations Open access
Semantic Scholar
Effect of alfacalcidol on cardiac function in patients with chronic kidney disease stage 4 and secondary hyperparathyroidism: A pilot study
P. Ivarsen, J. Povlsen, K. L. Christensen
2012Scandinavian Journal of Urology and Nephrology14 citations
Semantic Scholar
Association between circulating proprotein convertase subtilisin/kexin type 9 levels and prognosis in patients with severe chronic kidney disease.
L. D. Rasmussen, M. Bøttcher, P. Ivarsen, H. Jørgensen +7 more
2018Nephrology, Dialysis and Transplantation13 citations
Semantic Scholar
Unsuccessful Treatment with Abatacept in Recurrent Focal Segmental Glomerulosclerosis after Kidney Transplantation
Tilde Kristensen, P. Ivarsen, J. Povlsen
2017Case Reports in Nephrology and Dialysis13 citations Open access
Semantic Scholar
Bioavailable Testosterone Is Positively Associated With Bone Mineral Density in Male Kidney Transplantation Candidates
H. Jørgensen, S. Winther, M. Bøttcher, E. Hauge +3 more
2018Kidney International Reports12 citations Open access
Semantic Scholar
Effects of additional vasodilatory or nonvasodilatory treatment on renal function, vascular resistance and oxygenation in chronic kidney disease: a randomized clinical trial
D. Khatir, M. Pedersen, P. Ivarsen, K. L. Christensen +2 more
2018Journal of Hypertension12 citations
Semantic Scholar
Impaired renal haemodynamic response to amino acid infusion in essential hypertension during angiotensin converting enzyme inhibitor treatment
I. Tietze, S. S. Sørensen, P. Ivarsen, C. B. Nielsen +1 more
1997Journal of Hypertension12 citations
Semantic Scholar
Effect of vitamin-D analogue on albuminuria in patients with non-dialysed chronic kidney disease stage 4–5: a retrospective single center study
H. Jørgensen, S. Winther, J. Povlsen, P. Ivarsen
2012BMC Nephrology11 citations Open access
Semantic Scholar
In a real-life setting, risk factors, Coronary artery calcium score and coronary stenosis at Computed Tomography Angiography are associated with MACE and all-cause mortality among kidney transplant candidates.
M. B. Nielsen, J. Dahl, R. Laursen, B. Jespersen +3 more
2023American Journal of Transplantation10 citations Open access
Semantic Scholar
Exposure to the Peptidoglycan Contaminant in Icodextrin May Cause Sensitization of the Patient Maintained on Peritoneal Dialysis
J. Povlsen, P. Ivarsen, Kaj Anker Jørgensen, S. Madsen
2003Peritoneal Dialysis International10 citations Open access
Semantic Scholar
Urine soluble CD163 (sCD163) as biomarker in glomerulonephritis: stability, reference interval and diagnostic performance
Anne J. Nielsen, M. Nielsen, H. Birn, P. Ivarsen +2 more
2020Clinical Chemistry and Laboratory Medicine9 citations Open access
Semantic Scholar
Atrial function, atrial volume and cardiovascular clinical outcomes in patients with end-stage renal disease - A study of cardiac computed tomography.
Laust Dupont, S. Winther, H. Jørgensen, Peter Bomholt +4 more
2017Journal of cardiovascular computed tomography9 citations
Semantic Scholar
Response of fibroblast growth factor 21 to meal intake and insulin infusion in patients on maintenance haemodialysis
M. Reinhard, J. Frystyk, B. Jespersen, E. Randers +2 more
2015Clinical Endocrinology8 citations
Semantic Scholar
A prospective evaluation of the diagnostic potential of EBV-DNA in plasma and whole blood.
Lene Ugilt Pagter Ludvigsen, Annemette Sloth Andersen, S. Hamilton-Dutoit, S. Jensen-fangel +8 more
2023Journal of Clinical Virology7 citations Open access
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