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The effect of infliximab in patients with chronic low back pain and Modic changes (the BackToBasic study): study protocol of a randomized, double blind, placebo-controlled, multicenter trial.
Published in:
2020
By:
- Gjefsen, Elisabeth;
- Bråten, Lars Christian Haugli;
- Goll, Guro Løvik;
- Wigemyr, Monica;
- Bolstad, Nils;
- Valberg, Morten;
- Schistad, Elina Iordanova;
- Marchand, Gunn Hege;
- Granviken, Fredrik;
- Selmer, Kaja Kristine;
- Froholdt, Anne;
- Haugen, Anne Julsrud;
- Dagestad, Magnhild Hammersland;
- Vetti, Nils;
- Bakland, Gunnstein;
- Lie, Benedicte Alexandra;
- Haavardsholm, Espen A.;
- Nilsen, Aksel Thuv;
- Holmgard, Thor Einar;
- Kadar, Thomas Istvan
Publication type:
journal article
Heterophilic antibody interference in commercial immunoassays; a screening study using paired native and pre-blocked sera.
Published in:
Clinical Chemistry & Laboratory Medicine, 2011, v. 49, n. 12, p. 2001, doi. 10.1515/CCLM.2011.702
By:
- Bolstad, Nils;
- Warren, David J.;
- Bjerner, Johan;
- Kravdal, Gunnhild;
- Schwettmann, Lutz;
- Olsen, Kari H.;
- Rustad, Pål;
- Nustad, Kjell
Publication type:
Article
Perinatal Asphyxia May Influence the Level of Beta-Amyloid (1-42) in Cerebrospinal Fluid: An Experimental Study on Newborn Pigs.
Published in:
PLoS ONE, 2015, v. 10, n. 10, p. 1, doi. 10.1371/journal.pone.0140966
By:
- Benterud, Torkil;
- Pankratov, Leonid;
- Solberg, Rønnaug;
- Bolstad, Nils;
- Skinningsrud, Anders;
- Baumbusch, Lars;
- Sandvik, Leiv;
- Saugstad, Ola Didrik
Publication type:
Article
Exploratory Analysis of CA125-MGL and --STn Glycoforms in the Differential Diagnostics of Pelvic Masses.
Published in:
Journal of Applied Laboratory Medicine, 2020, v. 5, n. 2, p. 263, doi. 10.1093/jalm/jfz012
By:
- Salminen, Liina;
- Nadeem, Nimrah;
- Rolfsen, Anne Lone;
- Dørum, Anne;
- Laajala, Teemu D.;
- Grènman, Seija;
- Hietanen, Sakari;
- Heinosalo, Taija;
- Perheentupa, Antti;
- Poutanen, Matti;
- Bolstad, Nils;
- Carpén, Olli;
- Lamminmäki, Urpo;
- Pettersson, Kim;
- Gidwani, Kamlesh;
- Hynninen, Johanna;
- Huhtinen, Kaisa
Publication type:
Article
Renal Function Influences Diagnostic Markers in Serum and Urine: A Study of Guanidinoacetate, Creatine, Human Epididymis Protein 4, and Neutrophil Gelatinase--Associated Lipocalin in Children.
Published in:
Journal of Applied Laboratory Medicine, 2017, p. 297, doi. 10.1373/jalm.2016.022145
By:
- Salvador, Cathrin L.;
- Tøndel, Camilla;
- Rowe, Alexander D.;
- Bjerre, Anna;
- Brun, Atle;
- Brackman, Damien;
- Bolstad, Nils;
- Mørkrid, Lars
Publication type:
Article
Belief is only half the truth - or why screening for heterophilic antibody interference in certain assays makes double sense.
Published in:
Annals of Clinical Biochemistry, 2012, v. 49, n. 4, p. 381, doi. 10.1258/acb.2012.011228
By:
- Bjerner, Johan;
- Bolstad, Nils;
- Piehler, Armin
Publication type:
Article
Maternal placental growth factor and soluble fms-like tyrosine kinase-1 reference ranges in post-term pregnancies: A prospective observational study.
Published in:
PLoS ONE, 2020, v. 15, n. 10, p. 1, doi. 10.1371/journal.pone.0240473
By:
- Mitlid-Mork, Birgitte;
- Bowe, Sophie;
- Gran, Jon M.;
- Bolstad, Nils;
- Berg, Jens Petter;
- Redman, Christopher W.;
- Staff, Anne Cathrine;
- Sugulle, Meryam
Publication type:
Article
A Man with Abdominal Pain: Enough Evidence for Surgery?
Published in:
Clinical Chemistry, 2012, v. 58, n. 8, p. 1187, doi. 10.1373/clinchem.2011.167015
By:
- Bolstad, Nils;
- Kazaryan, Airazat M.;
- Revheim, Mona-Elisabeth;
- Distante, Sonia;
- Johnsrud, Kjersti;
- Warren, David J.;
- Nustad, Kjell;
- Edwin, Bjørn
Publication type:
Article
HLA‐DQ2 is associated with anti‐drug antibody formation to infliximab in patients with immune‐mediated inflammatory diseases.
Published in:
Journal of Internal Medicine, 2023, v. 293, n. 5, p. 648, doi. 10.1111/joim.13616
By:
- Brun, Marthe Kirkesæther;
- Bjørlykke, Kristin Hammersbøen;
- Viken, Marte K.;
- Stenvik, Grethe‐Elisabeth;
- Klaasen, Rolf A.;
- Gehin, Johanna E.;
- Warren, David John;
- Sexton, Joseph;
- Sandanger, Øystein;
- Kvien, Tore K.;
- Mørk, Cato;
- Haavardsholm, Espen A.;
- Jahnsen, Jørgen;
- Goll, Guro Løvik;
- Lie, Benedicte A.;
- Bolstad, Nils;
- Jørgensen, Kristin Kaasen;
- Syversen, Silje Watterdal
Publication type:
Article
Risk factors for anti‐drug antibody formation to infliximab: Secondary analyses of a randomised controlled trial.
Published in:
Journal of Internal Medicine, 2022, v. 292, n. 3, p. 477, doi. 10.1111/joim.13495
By:
- Brun, Marthe Kirkesæther;
- Goll, Guro Løvik;
- Jørgensen, Kristin Kaasen;
- Sexton, Joseph;
- Gehin, Johanna Elin;
- Sandanger, Øystein;
- Olsen, Inge Christoffer;
- Klaasen, Rolf Anton;
- Warren, David John;
- Mørk, Cato;
- Kvien, Tore K.;
- Jahnsen, Jørgen;
- Bolstad, Nils;
- Haavardsholm, Espen A.;
- Syversen, Silje Watterdal
Publication type:
Article
Adalimumab serum levels and anti-drug antibodies: associations to treatment response and drug survival in inflammatory joint diseases.
Published in:
Rheumatology, 2024, v. 63, n. 6, p. 1746, doi. 10.1093/rheumatology/kead525
By:
- Jyssum, Ingrid;
- Gehin, Johanna E;
- Sexton, Joseph;
- Kristianslund, Eirik Klami;
- Hu, Yi;
- Warren, David John;
- Kvien, Tore K;
- Haavardsholm, Espen A;
- Syversen, Silje Watterdal;
- Bolstad, Nils;
- Goll, Guro Løvik
Publication type:
Article
Prognostic role of carcinoembryonic antigen and carbohydrate antigen 19-9 in metastatic colorectal cancer: a BRAF-mutant subset with high CA 19-9 level and poor outcome.
Published in:
2018
By:
- Thomsen, Maria;
- Skovlund, Eva;
- Sorbye, Halfdan;
- Bolstad, Nils;
- Nustad, Kjell Johannes;
- Glimelius, Bengt;
- Pfeiffer, Per;
- Kure, Elin H.;
- Johansen, Julia S.;
- Tveit, Kjell Magne;
- Christoffersen, Thoralf;
- Guren, Tormod Kyrre
Publication type:
journal article
Subcutaneous Vedolizumab Treatment in a Real-World Inflammatory Bowel Disease Cohort Switched From Intravenous Vedolizumab: Eighteen-Month Prospective Follow-up Study.
Published in:
Crohn's & Colitis 360, 2024, v. 6, n. 1, p. 1, doi. 10.1093/crocol/otae013
By:
- Wiken, Thea H;
- Høivik, Marte L;
- Anisdahl, Karoline;
- Buer, Lydia;
- Warren, David J;
- Bolstad, Nils;
- Hagen, Milada;
- Moum, Bjørn A;
- Medhus, Asle W
Publication type:
Article
Pro‐gastrin‐releasing peptide and outcome in patients with heart failure and anaemia: results from the RED‐HF study.
Published in:
ESC Heart Failure, 2018, v. 5, n. 6, p. 1052, doi. 10.1002/ehf2.12312
By:
- Ueland, Thor;
- Gullestad, Lars;
- Kou, Lei;
- Aukrust, Pål;
- Anand, Inderjit S.;
- Broughton, Marianne Nordlund;
- McMurray, John J.;
- Veldhuisen, Dirk J.;
- Warren, David J.;
- Bolstad, Nils
Publication type:
Article
Therapeutic Drug Monitoring vs Standard Therapy During Infliximab Induction in Patients With Chronic Immune-Mediated Inflammatory Diseases-Reply.
Published in:
2021
By:
- Syversen, Silje Watterdal;
- Bolstad, Nils;
- Haavardsholm, Espen A.
Publication type:
Letter to the Editor
Cerebrospinal Fluid S100B and Alzheimer’s Disease Biomarkers in Hip Fracture Patients with Delirium.
Published in:
Dementia & Geriatric Cognitive Disorders Extra, 2017, v. 7, n. 3, p. 374, doi. 10.1159/000481853
By:
- Hov, Karen Roksund;
- Bolstad, Nils;
- Idland, Ane-Victoria;
- Zetterberg, Henrik;
- Blennow, Kaj;
- Chaudhry, Farrukh A.;
- Frihagen, Frede;
- Ræder, Johan;
- Wyller, Torgeir Bruun;
- Watne, Leiv Otto
Publication type:
Article
Therapeutic drug monitoring of infliximab compared to standard clinical treatment with infliximab: study protocol for a randomised, controlled, open, parallel-group, phase IV study (the NOR-DRUM study).
Published in:
2020
By:
- Syversen, Silje W;
- Goll, Guro L;
- Jørgensen, Kristin K;
- Olsen, Inge C;
- Sandanger, Øystein;
- Gehin, Johanna E;
- Warren, David J;
- Sexton, Joseph;
- Mørk, Cato;
- Jahnsen, Jørgen;
- Kvien, Tore K;
- Bolstad, Nils;
- Haavardsholm, Espen A
Publication type:
journal article
Rheumatoid factor and falsely elevated results in commercial immunoassays: data from an early arthritis cohort.
Published in:
Rheumatology International, 2021, v. 41, n. 9, p. 1657, doi. 10.1007/s00296-021-04865-9
By:
- Gehin, Johanna E.;
- Klaasen, Rolf A.;
- Norli, Ellen S.;
- Warren, David J.;
- Syversen, Silje W.;
- Goll, Guro L.;
- Bjøro, Trine;
- Kvien, Tore K.;
- Mjaavatten, Maria D.;
- Bolstad, Nils
Publication type:
Article
Associations between certolizumab pegol serum levels, anti-drug antibodies and treatment response in patients with inflammatory joint diseases: data from the NOR-DMARD study.
Published in:
Arthritis Research & Therapy, 2019, v. 21, n. 1, p. N.PAG, doi. 10.1186/s13075-019-2009-5
By:
- Gehin, Johanna Elin;
- Goll, Guro Løvik;
- Warren, David John;
- Syversen, Silje Watterdal;
- Sexton, Joseph;
- Strand, Eldri Kveine;
- Kvien, Tore Kristian;
- Bolstad, Nils;
- Lie, Elisabeth
Publication type:
Article
Subtherapeutic concentrations of infliximab and adalimumab are associated with increased disease activity in Crohn's disease.
Published in:
Therapeutic Advances in Gastroenterology, 2018, v. 11, p. 1, doi. 10.1177/1756284818759930
By:
- Carlsen, Arne;
- Omdal, Roald;
- Leitao, Kristian Øgreid;
- Isaksen, Kjetil;
- Hetta, Anne Kristine;
- Karlsen, Lars Normann;
- Aabakken, Lars;
- Bolstad, Nils;
- Warren, David;
- Lundin, Knut E. A.;
- Grimstad, Tore
Publication type:
Article
Determination of lower cut‐off levels of adalimumab associated with biochemical remission in Crohn's disease.
Published in:
JGH Open, 2020, v. 4, n. 3, p. 410, doi. 10.1002/jgh3.12266
By:
- Carlsen, Arne;
- Omdal, Roald;
- Karlsen, Lars;
- Kvaløy, Jan Terje;
- Aabakken, Lars;
- Steinsbø, Øyvind;
- Bolstad, Nils;
- Warren, David;
- Lundin, Knut Erik Aslaksen;
- Grimstad, Tore
Publication type:
Article
Therapeutic Drug Monitoring: A Tool to Optimize Treatment of Inflammatory Joint Diseases.
Published in:
Arthritis & Rheumatology, 2024, v. 76, n. 5, p. 667, doi. 10.1002/art.42764
By:
- Syversen, Silje W.;
- Gehin, Johanna E.;
- Goll, Guro L.;
- Bolstad, Nils;
- Haavardsholm, Espen A.;
- Lillegraven, Siri
Publication type:
Article
Assessing Immunogenicity of Biologic Drugs in Inflammatory Joint Diseases: Progress Towards Personalized Medicine.
Published in:
BioDrugs, 2022, v. 36, n. 6, p. 731, doi. 10.1007/s40259-022-00559-1
By:
- Gehin, Johanna Elin;
- Goll, Guro Løvik;
- Brun, Marthe Kirkesæther;
- Jani, Meghna;
- Bolstad, Nils;
- Syversen, Silje Watterdal
Publication type:
Article
Efficacy and Safety of CT-P13 in Inflammatory Bowel Disease after Switching from Originator Infliximab: Exploratory Analyses from the NOR-SWITCH Main and Extension Trials.
Published in:
BioDrugs, 2020, v. 34, n. 5, p. 681, doi. 10.1007/s40259-020-00438-7
By:
- Jørgensen, Kristin K.;
- Goll, Guro L.;
- Sexton, Joe;
- Bolstad, Nils;
- Olsen, Inge C.;
- Asak, Øivind;
- Berset, Ingrid P.;
- Blomgren, Ingrid M.;
- Dvergsnes, Katrine;
- Florholmen, Jon;
- Frigstad, Svein O.;
- Henriksen, Magne;
- Hagfors, Jon;
- Huppertz-Hauss, Gert;
- Haavardsholm, Espen A.;
- Klaasen, Rolf A.;
- Moum, Bjørn;
- Noraberg, Geir;
- Prestegård, Ulf;
- Rydning, Jan H.
Publication type:
Article
Falsely markedly elevated 25-hydroxyvitamin D in patients with monoclonal gammopathies.
Published in:
Clinical Chemistry & Laboratory Medicine, 2021, v. 59, n. 4, p. 663, doi. 10.1515/cclm-2020-1411
By:
- Hager, Helle Borgstrøm;
- Bolstad, Nils;
- Warren, David J.;
- Ness, Marianne Vindal;
- Seierstad, Birgitte;
- Lindberg, Morten
Publication type:
Article
KJELL JOHANNES NUSTAD.
Published in:
Journal of the Norwegian Medical Association / Tidsskrift for Den Norske Laegeforening, 2020, v. 140, n. 11, p. 1184
By:
- PAUS, ELISABETH;
- OLSEN, KARI HAUGE;
- WARREN, DAVID J.;
- BOLSTAD, NILS;
- BJØRO, TRINE;
- BØRMER, OLE P.
Publication type:
Article

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