P. Urdal

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Associations between central obestiy and indexes of hemostatic, carbohydrate and lipid metabolism. Results of a 1‐year intervention from the Oslo Diet and Exercise Study

S. Anderssen, I. Holme, P. Urdal, 1998, Scandinavian journal of medicine & science in sports.

Rapid immunometric measurement of C-reactive protein in whole blood.

P. Urdal, S. M. Borch, S. Landaas, 1992, Clinical chemistry.

C-reactive protein: a new rapid assay for managing infectious disease in primary health care.

P. Urdal, S. Landaas, P. Hjortdahl, 1991, Scandinavian journal of primary health care.

Use of Fish Oils Appears to Reduce Infarct Size as Estimated from Peak Creatine Kinase and Lactate Dehydrogenase Activities

P. Urdal, M. Abdelnoor, K. Landmark, 1998, Cardiology.

Absolute neutrophil counts from automated hematology instruments are accurate and precise even at very low levels.

P. Urdal, T. Hagve, E. K. Amundsen, 2012, American journal of clinical pathology.

Macro creatine kinase BB in serum, and some data on its prevalence.

P. Urdal, S. Landaas, 1979, Clinical chemistry.

A long‐term, randomized, comparative study of insulin versus sulfonylurea therapy in type 2 diabetes

P. Urdal, K. Birkeland, K. Hanssen, 1994, Journal of internal medicine.

Aggregation of monocytes and platelets interferes in measurement of monocyte viability with phosphatidylserine expression but not with Mitochondrial membrane potential in whole blood

P. Urdal, E. K. Amundsen, M. R. Holthe, 2014, Cytometry. Part B, Clinical cytometry.

Reference intervals for eight enzymes in blood of adult females and males measured in accordance with the International Federation of Clinical Chemistry reference system at 37°C: part of the Nordic Reference Interval Project

P. Urdal, L. Theodorsen, P. Rustad, 2004, Scandinavian journal of clinical and laboratory investigation.

High-density lipoprotein cholesterol and coronary, cardiovascular and all cause mortality among middle-aged Norwegian men and women.

P. Urdal, A. Tverdal, P. Lund-Larsen, 1992, European heart journal.

Infarct size estimated from peak creatine kinase is reduced in patients using beta‐blockers at the onset of chest pain

P. Urdal, M. Abdelnoor, K. Landmark, 1995 .

Creatine kinase BB in cerebrospinal fluid and blood: methodology and possible clinical application.

P. Urdal, J. Strømme, 1985, Scandinavian journal of clinical and laboratory investigation.

Creatine kinase BB in blood as index of prognosis and effect of treatment after severe head injury

P. Urdal, H. Nordby, 2005, Acta Neurochirurgica.

Increased serum creatine kinase BB and neuron specific enolase following head injury indicates brain damage

P. Urdal, I. Skogseid, E. Paus, 2005, Acta Neurochirurgica.

Cytoplasmic creatine kinase isoenzymes quantitated in tissue specimens obtained at surgery.

P. Urdal, J. Strømme, K. Urdal, 1983, Clinical chemistry.

Quantitation of serum free light chains in combination with protein electrophoresis and clinical information for diagnosing multiple myeloma in a general hospital population.

P. Urdal, P. Kierulf, N. Gulbrandsen, 2008, Clinical chemistry.

exercise on leptin levels in humans'' Invited Editorial on ''Acute and chronic effects of

C. Drevon, J. Reseland, P. Urdal, 2015 .

Effect of long-term changes in diet and exercise on plasma leptin concentrations.

C. Drevon, J. Reseland, S. Anderssen, 2001, The American journal of clinical nutrition.

Effect of long-term changes in diet and exercise on plasma leptin concentrations 1 – 3

C. Drevon, J. Reseland, S. Anderssen, 2022 .

Effects of the luteinizing hormone-releasing hormone agonist leuprolide on lipoproteins, fibrinogen and plasminogen activator inhibitor in patients with benign prostatic hyperplasia.

P. Urdal, A. Bechensteen, L. M. Eri, 1995, The Journal of urology.

Discrimination of smoking status by thiocyanate and cotinine in serum, and carbon monoxide in expired air.

P. Urdal, S. Langård, T. Silsand, 1992, International journal of epidemiology.

Cardiovascular risk factors: interactive effects of lipids, coagulation and fibrinolysis.

P. Urdal, S. Landaas, P. Kierulf, 1993, Scandinavian journal of clinical and laboratory investigation. Supplementum.

Identification of the apo B-3500 mutation in the Norwegian population.

S. Tonstad, P. Urdal, O. Rødningen, 1995, Scandinavian journal of clinical and laboratory investigation.

Discrepancy between HbA1c and fasting glucose results due to HbD

P. Urdal, J. Bjerner, A. Piehler, 2013, Scandinavian journal of clinical and laboratory investigation.

Standardization of a flow cytometric method for measurement of low-density lipoprotein receptor activity on blood mononuclear cells.

S. Tonstad, P. Urdal, L. Ose, 1995, Cytometry.

The prognosis of patients with concussion and increased creatine kinase BB in the cerebrospinal fluid

P. Urdal, H. Bjørnæs, H. Nordby, 2005, Acta Neurochirurgica.

Early detection of response in small cell bronchogenic carcinoma by changes in serum concentrations of creatine kinase, neuron specific enolase, calcitonin, ACTH, serotonin and gastrin releasing peptide.

J. Holst, P. Urdal, M. Hansen, 1988, European journal of cancer & clinical oncology.

Exercise-induced increase in lipoprotein (a).

S. Anderssen, I. Holme, P. Urdal, 1996, Atherosclerosis.

Creatine Kinase Activity in Cerebrospinal Fluid-Reply

P. Urdal, P. Vaagenes, 1987 .

Serum N-terminal pro-atrial natriuretic factor 1-98 before and during thyroxine replacement therapy in severe hypothyroidism.

P. Urdal, T. Bjøro, L. Mørkrid, 1997, Thyroid : official journal of the American Thyroid Association.

Enzyme level changes in the cerebrospinal fluid of patients with acute stroke.

P. Urdal, P. Vaagenes, K. Valnes, 1986, Archives of neurology.

Fetal exposure to tobacco smoke products: A comparison between self‐reported maternal smoking and concentrations of cotinine and thiocyanate in cord serum

P. Nafstad, J. Kongerud, P. Urdal, 1996, Acta obstetricia et gynecologica Scandinavica.

Fataluku medicinal ethnobotany and the East Timorese military resistance

Robert Tibshirani, Ellen Schlichting, Per Skaane, 2007, Journal of ethnobiology and ethnomedicine.

Rapid and reliable detection of α-globin copy number variations by quantitative real-time PCR

P. Urdal, O. Klingenberg, A. Piehler, 2014, BMC Hematology.

β-Thromboglobulin in Urine and Plasma

P. Hjemdahl, P. Urdal, K. Gjesdal, 1998 .

P. Urdal, J. Strømme, K. Urdal, 1982, Scandinavian journal of clinical and laboratory investigation.

The origin of creatine kinase BB occurring in serum during aortocoronary bypass surgery

P. Urdal, S. Landaas, Å. Reikvam, 1981 .

Poor accuracy of the eosinophil count of hematology instruments limits the use of eosinopenia as a marker of bacterial infection or increased mortality

P. Urdal, E. K. Amundsen, C. Henriksson, 2015, International journal of laboratory hematology.

Non-fasting serum triglyceride concentration and mortality from coronary heart disease and any cause in middle aged Norwegian women.

P. Urdal, S. Graff-Iversen, A. Tverdal, 1993, BMJ.

Sensitive and specific radioimmunoassay for creatine kinase BB isoenzyme in serum, with use of an autoantibody.

P. Urdal, P. Kierulf, 1981, Clinical chemistry.

Is the blood basophil count sufficiently precise, accurate, and specific?: three automated hematology instruments and flow cytometry compared.

P. Urdal, E. K. Amundsen, M. R. Holthe, 2012, American journal of clinical pathology.

Effects of Ca, Mg, and EDTA on creatine kinase activity in cerebrospinal fluid.

P. Urdal, J. Strømme, Johan H. Strgmme, 1979, Clinical chemistry.

Increased serum formate in the diagnosis of methanol poisoning.

P. Urdal, D. Jacobsen, K. Hovda, 2005, Journal of analytical toxicology.

Extremely slow formate elimination in severe methanol poisoning: A fatal case report

K. McMartin, P. Urdal, D. Jacobsen, 2007, Clinical toxicology.

Enzymic assay for oxalate in unprocessed urine, as adapted for a centrifugal analyzer.

P. Urdal, 1984, Clinical chemistry.

Prevalence of cardiovascular diseases and associated risk factors in a rural black population of South Africa

P. Urdal, N. Steyn, A. Tverdal, 2005, European journal of cardiovascular prevention and rehabilitation : official journal of the European Society of Cardiology, Working Groups on Epidemiology & Prevention and Cardiac Rehabilitation and Exercise Physiology.

Brown pigment stones in the common bile duct: reduced bilirubinate diconjugate in bile.

P. Urdal, M. Osnes, T. Osnes, 2000, Scandinavian journal of gastroenterology.

Macro creatine kinase BB isoenzyme in serum: most likely an antigen-autoantibody complex.

P. Urdal, 1981, Scandinavian journal of clinical and laboratory investigation.

Additional value of red blood cell parameters in predicting uncommon α‐thalassemia; experience from 10 years of α‐globin gene sequencing and copy number variation analysis

P. Urdal, O. Klingenberg, A. Larstorp, 2022, International journal of laboratory hematology.

Common bile duct stones are mainly brown and associated with duodenal diverticula.

P. Urdal, M. Osnes, T. Osnes, 1994, Gut.

Hb Oslo [β42(CD1)Phe→Ile; HBB: c.127T>A]: A Novel Unstable Hemoglobin Variant Found in a Norwegian Patient

P. Urdal, B. Dalhus, A. Bechensteen, 2018, Hemoglobin.

Reticulocyte hemoglobin equivalent to detect thalassemia and thalassemic hemoglobin variants

P. Urdal, A. Sudmann, A. Piehler, 2012, International journal of laboratory hematology.

Methanol and Formate Kinetics During Treatment with Fomepizole

P. Urdal, D. Jacobsen, K. Hovda, 2005, Clinical toxicology.

Macroamylase Immunoglobulins ShowHighAffinityforAnimalandHuman Amylases

P. Urdal, H. Stremme, 1985 .

Urinary iodine concentrations and thyroid function in adult Zimbabweans during a period of transition in iodine status.

P. Urdal, A. Wilson, J. Matenga, 1999, The American journal of clinical nutrition.

Combined diet and exercise intervention reverses the metabolic syndrome in middle‐aged males: results from the Oslo Diet and Exercise Study

S. Anderssen, I. Holme, P. Urdal, 2007, Scandinavian journal of medicine & science in sports.

Macroamylase immunoglobulins show high affinity for animal and human amylases.

P. Urdal, S. Landaas, P. Kierulf, 1985, Clinical chemistry.

Radiolabelling of platelets with technetium-99m.

P. Urdal, M. Lindegaard, D. Heggli, 1990, Thrombosis research.

Serum lipids in postmenopausal or perimenopausal women using estrogen alone, estrogen with levonorgestrel, or estrogen with norethisterone, compared with nonusers: results from a cross-sectional study in two Norwegian counties 1985-1988.

P. Urdal, S. Graff-Iversen, A. Tverdal, 1998, Journal of clinical epidemiology.

Risk of breast cancer in relation to blood lipids: a prospective study of 31,209 Norwegian women

P. Urdal, S. Tretli, M. Gaard, 1994, Cancer Causes & Control.

Diet and exercise intervention have favourable effects on blood pressure in mild hypertensives: the Oslo Diet and Exercise Study (ODES).

S. Anderssen, I. Holme, P. Urdal, 1995, Blood pressure.

Improved carbohydrate metabolism after physical training and dietary intervention in individuals with the ‘atherothrombogenic syndrome’. Oslo Diet and Exercise Study (ODES). A randomized trial

S. Anderssen, I. Holme, P. Urdal, 1996, Journal of internal medicine.

Apolipoprotein E genotypes and their relation to lipid levels in a rural South African population 1

P. Urdal, M. Alberts, Matshane L. Masemola, 2007, Scandinavian journal of public health. Supplement.

Effect of traditional beer consumption on the iron status of a rural South African population

P. Urdal, M. Alberts, Solomon Simon Ramphai Choma, 2007 .

Lifestyle Changes May Reverse Development of the Insulin Resistance Syndrome. The Oslo Diet and Exercise Study: a randomized trial

S. Anderssen, I. Holme, P. Urdal, 1997, Diabetes Care.

Does short-term smoking cessation reduce plasma total homocysteine concentrations?

S. Tonstad, P. Urdal, 2002, Scandinavian journal of clinical and laboratory investigation.

Effects of long-term exercise and diet intervention on plasma adipokine concentrations.

D. Jacobs, C. Drevon, J. Reseland, 2007, The American journal of clinical nutrition.

Effects of long-term exercise and diet intervention on plasma adipokine concentrations 1 3

D. Jacobs, C. Drevon, J. Reseland, 2007 .

Structure and Composition of Common Bile Duct Stones in Relation to Duodenal Diverticula, Gastric Resection, Cholecystectomy and Infection

P. Urdal, M. Osnes, T. Osnes, 2000, Digestion.

Vitamin D deficiency and fetal growth.

P. Urdal, E. Haug, L. Brunvand, 1996, Early human development.

The diagnostic value of measuring creatine kinase BB activity in cerebrospinal fluid following acute head injury

P. Urdal, H. Nordby, 2005, Acta Neurochirurgica.

Blood lipid and lipoprotein levels and the risk of cancer of the colon and rectum. A prospective study of 62,173 Norwegian men and women.

P. Urdal, S. Tretli, M. Gaard, 1997, Scandinavian journal of gastroenterology.

Six-day stability of erythrocyte and reticulocyte parameters in-vitro: A comparison of blood samples from healthy, iron-deficient, and thalassemic individuals

P. Urdal, O. Klingenberg, A. Piehler, 2015, Scandinavian journal of clinical and laboratory investigation.

[Cardiovascular screenings in Norwegian counties. Background and implementation. Status of risk pattern during the period 1986-90 among persons aged 40-42 years in 14 counties].

P. Urdal, O. Krüger, P. Lund-Larsen, 1991, Tidsskrift for den Norske laegeforening : tidsskrift for praktisk medicin, ny raekke.

Monday and non‐Monday concentrations of lifestyle‐related blood components in the Oslo Diet and Exercise Study

S. Anderssen, I. Holme, P. Urdal, 1998, Journal of internal medicine.

Effects of the nonsteroidal antiandrogen Casodex on lipoproteins, fibrinogen and plasminogen activator inhibitor in patients with benign prostatic hyperplasia.

P. Urdal, L. M. Eri, 1995, European urology.

Serum Bilirubin Concentration in Healthy Adult North-Europeans Is Strictly Controlled by the UGT1A1 TA-Repeat Variants

P. Urdal, K. Haug, M. Kringen, 2014, PloS one.

Flow cytometric measurement of low density lipoprotein receptor activity validated by DNA analysis in diagnosing heterozygous familial hypercholesterolemia.

S. Tonstad, P. Urdal, L. Ose, 1997, Cytometry.

Prevalence of cardiovascular diseases and associated risk factors in a rural black population of South Africa

[Rhabdomyolysis in self-induced poisoning. A prospective study].

P. Urdal, I. Os, D. Jacobsen, 1992, Tidsskrift for den Norske laegeforening : tidsskrift for praktisk medicin, ny raekke.

Serum Magnesium and Potassium in Acute Myocardial Infarction: Relationship to Existing β-Blockade and Infarct Size

P. Urdal, K. Landmark, P. Urdal, 1993, Angiology.

Quantitation of serum free light chains in combination with protein electrophoresis and clinical information for diagnosing multiple myeloma in a general hospital population.

P. Urdal, P. Kierulf, N. Gulbrandsen, 2008, Clinical chemistry.