RSS feed

Publications by Sverre Landaas

55 publications found

Original articles

Aakre KM, Rotevatn S, Hagve TA, Bendz B, Landaas S, Trovik T (2013)
[New recommendations for the interpretation of troponin values]
Tidsskr Nor Laegeforen, 133 (21), 2241-2
DOI 10.4045/tidsskr.13.0927, PubMed 24226329

Aakre KM, Rotevatn S, Hagve TA, Bendz B, Landaas S, Trovik T (2013)
[National guidelines for the interpretation of troponin values in the diagnosis of acute myocardial infarction]
Tidsskr Nor Laegeforen, 133 (21), E1-6
DOI 10.4045/tidsskr.13.0647, PubMed 24226342

Aakre KM, Landaas S, Hagve TA (2010)
[Use of troponin analysis in Norwegian hospitals]
Tidsskr Nor Laegeforen, 130 (3), 278-81
DOI 10.4045/tidsskr.09.0286, PubMed 20160772

Nenseter MS, Ueland T, Retterstøl K, Strøm E, Mørkrid L, Landaas S, Ose L, Aukrust P, Holven KB (2008)
Dysregulated RANK ligand/RANK axis in hyperhomocysteinemic subjects: effect of treatment with B-vitamins
Stroke, 40 (1), 241-7
DOI 10.1161/STROKEAHA.108.522995, PubMed 19008470

Omland T, Sabatine MS, Jablonski KA, Rice MM, Hsia J, Wergeland R, Landaas S, Rouleau JL, Domanski MJ, Hall C, Pfeffer MA, Braunwald E, PEACE Investigators (2007)
Prognostic value of B-Type natriuretic peptides in patients with stable coronary artery disease: the PEACE Trial
J Am Coll Cardiol, 50 (3), 205-14
DOI 10.1016/j.jacc.2007.03.038, PubMed 17631211

Tonstad S, Klemsdal TO, Landaas S, Høieggen A (2006)
No effect of increased water intake on blood viscosity and cardiovascular risk factors
Br J Nutr, 96 (6), 993-6
DOI 10.1017/bjn20061969, PubMed 17181872

Jonsson G, Abdelnoor M, Landaas S, Muller C, Kjeldsen SE, Os I, Westheim A (2006)
N-terminal pro-B-type natriuretic peptide in risk stratification after acute myocardial infarction in patients on long-term beta-adrenergic receptor blocker therapy
Cardiology, 106 (2), 102-8
DOI 10.1159/000092743, PubMed 16636540

Raeder S, Landaas S, Laake K, Lyberg T, Engedal K (2006)
Homocysteine measurements in geriatric patients
Scand J Clin Lab Invest, 66 (4), 309-15
DOI 10.1080/00365510600615972, PubMed 16777759

Strandhagen E, Zetterberg H, Aires N, Palmér M, Rymo L, Blennow K, Landaas S, Thelle DS (2004)
The methylenetetrahydrofolate reductase C677T polymorphism is a major determinant of coffee-induced increase of plasma homocysteine: a randomized placebo controlled study
Int J Mol Med, 13 (6), 811-5
PubMed 15138617

Zylberstein DE, Bengtsson C, Björkelund C, Landaas S, Sundh V, Thelle D, Lissner L (2004)
Serum homocysteine in relation to mortality and morbidity from coronary heart disease: a 24-year follow-up of the population study of women in Gothenburg
Circulation, 109 (5), 601-6
DOI 10.1161/01.CIR.0000112581.96154.EA, PubMed 14769681

Strandhagen E, Landaas S, Thelle DS (2003)
Folic acid supplement decreases the homocysteine increasing effect of filtered coffee. A randomised placebo-controlled study
Eur J Clin Nutr, 57 (11), 1411-7
DOI 10.1038/sj.ejcn.1601703, PubMed 14576754

Christensen B, Mosdol A, Retterstol L, Landaas S, Thelle DS (2001)
Abstention from filtered coffee reduces the concentrations of plasma homocysteine and serum cholesterol--a randomized controlled trial
Am J Clin Nutr, 74 (3), 302-7
DOI 10.1093/ajcn/74.3.302, PubMed 11522552

Bollerslev J, Ueland T, Landaas S, Marks SC (2000)
Serum creatine kinase isoenzyme BB in mammalian osteopetrosis
Clin. Orthop. Rel. Res. (377), 241-247

Bollerslev J, Ueland T, Landaas S, Marks SC (2000)
Serum creatine kinase isoenzyme BB in mammalian osteopetrosis
Clin Orthop Relat Res (377), 241-7
DOI 10.1097/00003086-200008000-00032, PubMed 10943208

Christensen B, Landaas S, Stensvold I, Djurovic S, Retterstøl L, Ringstad J, Berg K, Thelle DS (1999)
Whole blood folate, homocysteine in serum, and risk of first acute myocardial infarction
Atherosclerosis, 147 (2), 317-26
DOI 10.1016/s0021-9150(99)00202-6, PubMed 10559518

Landaas S (1996)
[Laboratory operations in general practice--where do we stand, concerning quality assurance projects?]
Tidsskr Nor Laegeforen, 116 (1), 63-6
PubMed 8553341

Landaas S, Wium P (1993)
[Use of laboratory examinations in the organized occupational health services]
Tidsskr Nor Laegeforen, 113 (21), 2683-5
PubMed 8266288

Haugen MA, Kjeldsen-Kragh J, Skakkebaek N, Landaas S, Sjaastad O, Movinkel P, Førre O (1993)
The influence of fast and vegetarian diet on parameters of nutritional status in patients with rheumatoid arthritis
Clin Rheumatol, 12 (1), 62-9
DOI 10.1007/BF02231561, PubMed 8467614

Daae LN, Kierulf P, Landaas S, Urdal P (1993)
Cardiovascular risk factors: interactive effects of lipids, coagulation and fibrinolysis
Scand J Clin Lab Invest Suppl, 215, 19-27
DOI 10.3109/00365519309090694, PubMed 8327848

Sandberg S, Thue G, Hjortdahl P, Landaas S (1991)
[Which laboratory tests should be performed by general practitioners--and how to assure good analytical quality?]
Tidsskr Nor Laegeforen, 111 (24), 2980-4
PubMed 1948908

Landaas S, Maehlum S, Sjøkvist R (1991)
[Abbot Vision. An interesting laboratory instrument for small hospitals]
Tidsskr Nor Laegeforen, 111 (16), 1976-8
PubMed 1866731

Hjortdahl P, Landaas S, Urdal P, Steinbakk M, Fuglerud P, Nygaard B (1991)
C-reactive protein: a new rapid assay for managing infectious disease in primary health care
Scand J Prim Health Care, 9 (1), 3-10
DOI 10.3109/02813439109026574, PubMed 2041926

Landaas S, Urdal P, Hjortdahl P (1990)
Laboratory tests for diagnosis of infections
Scand J Clin Lab Invest Suppl, 202, 43-5
PubMed 2075444

Landaas S, Borch K, Aagaard E (1989)
A new case with hereditary xanthinuria: response to exercise
Clin Chim Acta, 181 (2), 119-24
DOI 10.1016/0009-8981(89)90178-2, PubMed 2736776

Landaas S, Juell A, Beier R (1988)
[Determination of leukocytes and thrombocytes by hematocrit centrifugation. A new method of interest for primary health care]
Tidsskr Nor Laegeforen, 108 (15), 1211-4
PubMed 3388349

Stanghelle JK, Boye NP, Landaas S, Oftebro H, Skyberg D (1988)
Vigorous exercise in a female with cystic fibrosis: spirometric, biochemical, and endocrine responses during four types of intensive exercise
Int J Sports Med, 9 Suppl 1, 60-4
DOI 10.1055/s-2008-1025617, PubMed 2834298

Stanghelle JK, Maehlum S, Skyberg D, Landaas S, Oftebro H, Bardón A, Ceder O, Kollberg H (1988)
Biochemical changes and endocrine responses in cystic fibrosis in relation to incremental maximal exhaustive exercise
Int J Sports Med, 9 Suppl 1, 41-4
DOI 10.1055/s-2008-1025613, PubMed 3360543

Stanghelle JK, Maehlum S, Skyberg D, Landaas S, Oftebro H, Bardón A, Ceder O, Kollberg H, Hellsing K (1988)
Biochemical changes and endocrine responses in cystic fibrosis in relation to a marathon race
Int J Sports Med, 9 Suppl 1, 45-50
DOI 10.1055/s-2008-1025614, PubMed 3360544

Skard Heier M, Dietrichson P, Landaas S (1986)
Familial combined deficiency of muscle carnitine and carnitine palmityl transferase (CPT)
Acta Neurol Scand, 74 (6), 479-85
DOI 10.1111/j.1600-0404.1986.tb07874.x, PubMed 3825503

Landaas S, Juell A (1986)
The quality of laboratory analyses in the primary health care. A proficiency survey on hemoglobin, glucose, leucocyte count and sedimentation rate (ESR) measurements
Scand J Prim Health Care, 4 (3), 169-73
DOI 10.3109/02813438609014825, PubMed 3775140

Landaas S, Strømme JH (1986)
[Should laboratory analyses be decentralized?]
Tidsskr Nor Laegeforen, 106 (24), 1969-72
PubMed 3775719

Landaas S, Von der Lippe B (1985)
Chemical analyses for early differential diagnosis between bacterial and viral meningitis
Scand J Clin Lab Invest, 45 (6), 525-9
DOI 10.3109/00365518509155254, PubMed 4070955

Urdal P, Landaas S, Kierulf P, Strømme JH (1985)
Macroamylase immunoglobulins show high affinity for animal and human amylases
Clin Chem, 31 (5), 699-702
PubMed 2580649

Reikvam A, Semb G, Landaas S, Midtbø K, Sivertssen E (1982)
Myocardial protection during aortocoronary bypass operations. Comparison of two different operative procedures: cold chemical cardioplegia versus intermittent cross-clamping of the aorta
Scand J Thorac Cardiovasc Surg, 16 (2), 169-74
DOI 10.3109/14017438209101806, PubMed 6984223

Landaas S, Skrede S, Steen JA (1981)
The levels of serum enzymes, plasma proteins and lipids in normal infants and small children
J Clin Chem Clin Biochem, 19 (10), 1075-80
DOI 10.1515/cclm.1981.19.10.1075, PubMed 7310326

Landaas S, Urdal P, Reikvam A, Semb G (1981)
The origin of creatine kanase BB occurring in serum during aortocoronary bypass surgery
Clin Chim Acta, 111 (2-3), 179-83
DOI 10.1016/0009-8981(81)90185-6, PubMed 6971717

Landaas S, Skrede S, Steen J (1981)
[Reference values for serum enzymes, plasma proteins and lipids in young children]
Tidsskr Nor Laegeforen, 101 (4), 257-61
PubMed 7209905

Urdal P, Landaas S (1979)
Macro creatine kinase BB in serum, and some data on its prevalence
Clin Chem, 25 (3), 461-5
PubMed 262189

Landaas S (1978)
[Diagnosis of myocardial infarct by means of creatine kinase isoenzymes]
Tidsskr Nor Laegeforen, 98 (25), 1208-11
PubMed 694857

Landaas S, Skrede S, Eldjarn L (1978)
Proficiency survey of serum protein analyses in Scandinavia
Scand J Clin Lab Invest, 38 (4), 295-9
DOI 10.3109/00365517809108427, PubMed 98830

Landaas S (1977)
Inhibition of branched-chain amino acid degradation by ketone bodies
Scand J Clin Lab Invest, 37 (5), 411-8
DOI 10.3109/00365517709091500, PubMed 929096

Henriksen NT, Langmark F, Sorland SJ, Fausa O, Landaas S, Aagenaes O (1977)
Hereditary cholestasis combined with peripheral pulmonary stenosis and other anomalies
Acta Paediatr Scand, 66 (1), 7-15
DOI 10.1111/j.1651-2227.1977.tb07801.x, PubMed 831382

Moe N, Berge LN, Landaas S, Rootwelt K (1975)
[Urinary oestrogens, human chorion-somatomammotropin (HCS) and heat stable alkaline phosphatase (HSAP) in blood in preeclampsia]
Tidsskr Nor Laegeforen, 95 (32), 1848-50, 1840
PubMed 1198565

Landaas S (1975)
Accumulation of 3-hydroxyisobutyric acid, 2-methyl-3-hydroxybutyric acid and 3-hydroxyisovaleric acid in ketoacidosis
Clin Chim Acta, 64 (2), 143-54
DOI 10.1016/0009-8981(75)90196-5, PubMed 126826

Landaas S, Pettersen JE (1975)
Clinical conditions associated with urinary excretion of 2-hydroxybutyric acid
Scand J Clin Lab Invest, 35 (3), 259-66
DOI 10.3109/00365517509095738, PubMed 168632

Landaas S (1975)
The formation of 2-hydroxybutyric acid in experimental animals
Clin Chim Acta, 58 (1), 23-32
DOI 10.1016/0009-8981(75)90481-7, PubMed 164303

Landaas S (1974)
Increased urinary excretion of 3-hydroxyisovaleric acid in patients with ketoacidosis
Clin Chim Acta, 54 (1), 39-46
DOI 10.1016/0009-8981(74)90040-0, PubMed 4847122

Pettersen JE, Landaas S, Eldjarn L (1973)
The occurrence of 2-hydroxybutyric acid in urine from patients with lactic acidosis
Clin Chim Acta, 48 (2), 213-9
DOI 10.1016/0009-8981(73)90367-7, PubMed 4202348

Landaas S (1973)
Temperature-dependence of alkaline phosphatase activity in reconstituted control sera
Scand J Clin Lab Invest, 31 (3), 353-6
DOI 10.3109/00365517309082443, PubMed 4755040

Other articles

Zylberstein DE, Bengtsson C, Bjorkelund C, Sundh V, Thelle D, Lissner L, Landaas S (2004)
Serum homocysteine and endothelial dysfunction in circulatory disorders in women - Response
Circulation, 110 (4), E37-E38

Toverud EL, Landaas S, Hellebostad M (2001)
Repeated achilles tendinitis after high dose methotrexate
Med Pediatr Oncol, 37 (2), 156
DOI 10.1002/mpo.1191, PubMed 11496361

Urdal P, Borch SM, Landaas S, Krutnes MB, Gogstad GO, Hjortdahl P (1992)
Rapid immunometric measurement of C-reactive protein in whole blood
Clin Chem, 38 (4), 580-4
PubMed 1568327

Landaas S, Solem E (1983)
High excretion of beta-aminoisobutyric acid in patients with ketoacidosis
Scand J Clin Lab Invest, 43 (1), 95-7
PubMed 6622965

Landaas S, Jakobs C (1977)
The occurrence of 2-hydroxyisovaleric acid in patients with lactic acidosis and ketoacidosis
Clin Chim Acta, 78 (3), 489-93
DOI 10.1016/0009-8981(77)90082-1, PubMed 884872

Theses

Landaas S (1977)
Accumulation of amino acid metabolites in lactic and ketoacidosis: studies on 2-hydroxybutyrate, 3-hydroxyisovalerate, 3-hydroxyisobutyrate and 2-methyl-3-hydroxybutyrate
Oslo, 1 b. (flere pag.)
BIBSYS 962041130