Skip to main page content
U.S. flag

An official website of the United States government

Dot gov

The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before sharing sensitive information, make sure you’re on a federal government site.

Https

The site is secure.
The https:// ensures that you are connecting to the official website and that any information you provide is encrypted and transmitted securely.

Access keys NCBI Homepage MyNCBI Homepage Main Content Main Navigation

Search Page

Filters

My Custom Filters

Results by year

Table representation of search results timeline featuring number of search results per year.

Year Number of Results
2004 1
2006 2
2007 3
2008 1
2010 1
2011 1
2012 1
2014 1
2015 1
2016 3
2018 2
2021 2
2022 2
2024 4
2025 2

Publication date

Text availability

Article attribute

Article type

Additional filters

Article Language

Species

Sex

Age

Other

Search Results

25 results

Results by year

Filters applied: . Clear all
Page 1
Development of UHPLC-MS/MS methods to quantify 25 antihypertensive drugs in serum in a cohort of patients treated for hypertension.
Thorstensen CW, Clasen PE, Rognstad S, Haldsrud R, Føreid S, Helstrøm T, Bergland OU, Halvorsen LV, Aune A, Olsen E, Brobak KM, Høieggen A, Gustavsen I, Larstorp ACK, Søraas CL, Opdal MS. Thorstensen CW, et al. Among authors: opdal ms. J Pharm Biomed Anal. 2022 Sep 20;219:114908. doi: 10.1016/j.jpba.2022.114908. Epub 2022 Jun 23. J Pharm Biomed Anal. 2022. PMID: 35803015 Free article.
Useful and necessary about new anticoagulants.
Opdal MS, Johansen PW. Opdal MS, et al. Tidsskr Nor Laegeforen. 2016 Oct 11;136(18):1505. doi: 10.4045/tidsskr.16.0786. eCollection 2016 Oct. Tidsskr Nor Laegeforen. 2016. PMID: 27731583 Free article. English, Norwegian. No abstract available.
Establishing Serum Reference Ranges for Antihypertensive Drugs.
Rognstad S, Søraas CL, Bergland OU, Høieggen A, Strømmen M, Helland A, Opdal MS. Rognstad S, et al. Among authors: opdal ms. Ther Drug Monit. 2021 Feb 1;43(1):116-125. doi: 10.1097/FTD.0000000000000806. Ther Drug Monit. 2021. PMID: 32881780 Review.
Effect of Therapeutic Drug Monitoring on Adherence and Blood Pressure: A Multicenter Randomized Clinical Trial.
Halvorsen LV, Søraas CL, Larstorp ACK, Hjørnholm U, Kjær VN, Liestøl K, Aune A, Olsen E, Brobak KM, Bergland OU, Rognstad S, Aarskog NR, Heimark S, Fadl Elmula FEM, Gerdts E, Mo R, Solbu MD, Opdal MS, Kjeldsen SE, Rostrup M, Høieggen A. Halvorsen LV, et al. Among authors: opdal ms. Am J Hypertens. 2024 Sep 16;37(10):826-836. doi: 10.1093/ajh/hpae059. Am J Hypertens. 2024. PMID: 38713475 Free PMC article. Clinical Trial.
Pharmacokinetic Variability of Amlodipine Serum Concentration and Effect on Blood Pressure in Patients Treated for Hypertension.
Rognstad S, Søraas CL, Brunborg C, Halvorsen LV, Brobak KM, Olsen E, Bergland OU, Aune A, Tuv SS, Svarstad AC, Clasen PE, Haldsrud R, Larstorp ACK, Helland A, Opdal MS. Rognstad S, et al. Among authors: opdal ms. Pharmacol Res Perspect. 2025 Aug;13(4):e70140. doi: 10.1002/prp2.70140. Pharmacol Res Perspect. 2025. PMID: 40616336 Free PMC article. Clinical Trial.
[Khat--a new drug of abuse in Norway].
Al-Samarraie M, Khiabani HZ, Opdal MS. Al-Samarraie M, et al. Among authors: opdal ms. Tidsskr Nor Laegeforen. 2007 Mar 1;127(5):574-6. Tidsskr Nor Laegeforen. 2007. PMID: 17332809 Free article. Review. Norwegian.
Detection of Nonadherence to Antihypertensive Treatment by Measurements of Serum Drug Concentrations.
Bergland OU, Halvorsen LV, Søraas CL, Hjørnholm U, Kjær VN, Rognstad S, Brobak KM, Aune A, Olsen E, Fauchald YM, Heimark S, Thorstensen CW, Liestøl K, Solbu MD, Gerdts E, Mo R, Rostrup M, Kjeldsen SE, Høieggen A, Opdal MS, Larstorp ACK, Fadl Elmula FEM. Bergland OU, et al. Among authors: opdal ms. Hypertension. 2021 Sep;78(3):617-628. doi: 10.1161/HYPERTENSIONAHA.121.17514. Epub 2021 Jul 19. Hypertension. 2021. PMID: 34275336
Effects of Hemodialysis on Methadone Pharmacokinetics and QTc.
Opdal MS, Arnesen M, Müller LD, Hullstein I, Sayed K, Brørs O, Kringen M, Sagedal S, Gjesdal K, Krajci P. Opdal MS, et al. Clin Ther. 2015 Jul 1;37(7):1594-9. doi: 10.1016/j.clinthera.2015.04.009. Epub 2015 May 8. Clin Ther. 2015. PMID: 25963997
25 results