• Cardiac adaptation to hypertension in adult female Dahl salt-sensitive rats is dependent on ovarian function, but loss of ovarian function does not predict early maladaptation 

      Ludvigsen, Stian; Mancusi, Costantino; Kildal, Simon; de Simone, Giovanni; Gerdts, Eva; Ytrehus, Kirsti (Journal article; Tidsskriftartikkel; Peer reviewed, 2018-02-08)
      Aim of study was to examine experimentally the adult female hypertensive heart in order to determine the role of ovary function in the response of the heart to salt-dependent hypertension. Dahl salt-sensitive rats, age 12 weeks, with/without ovariectomy were fed a standard (0.3% NaCl) or high-salt diet (8%) for 16 weeks. Mean arterial blood pressure monitored noninvasively in conscious state ...
    • Detection of Nonadherence to Antihypertensive Treatment by Measurements of Serum Drug Concentrations 

      Bergland, Ola Undrum; Halvorsen, Lene Vernås; Søraas, Camilla Lund; Hjørnholm, Ulla; Kjær, Vibeke Norheim; Rognstad, Stine; Brobak, Karl Marius; Aune, Arleen; Olsen, Eirik; Fauchald, Ylva; Heimark, Sondre; Thorstensen, Christian W; Liestøl, Knut; Solbu, Marit Dahl; Gerdts, Eva; Mo, Rune; Rostrup, Morten; Kjeldsen, Sverre; Høieggen, Aud; Opdal, Mimi Stokke; Fadl Elmula, Fadl Elmula M. (Journal article; Tidsskriftartikkel; Peer reviewed, 2021-07-19)
      Nonadherence to drugs is a challenge in hypertension treatment. We aimed to assess the prevalence of nonadherence by serum drug concentrations compared with 2 indirect methods and relate to the prescribed drug regimens in a nationwide multicenter study. Five hundred fifty patients with hypertension using ≥2 antihypertensive agents participated. We measured concentrations of 23 antihypertensive drugs ...
    • Heart Angiotensin- Converting Enzyme and Angiotensin-Converting Enzyme 2 Gene Expression Associated With Male Sex and Salt-Sensitive Hypertension in the Dahl Rat. 

      Ytrehus, Kirsti; Gerdts, Eva; Mancusi, Costatino; de Simone, Giovanni; Ludvigsen, Stian (Journal article; Tidsskriftartikkel; Peer reviewed, 2021-07-19)
      Angiotensin-converting enzyme 2 (ACE 2) in the heart including its sex dependency in the hypertensive heart, has not been much studied compared to ACE. In the present study, we used the Dahl salt-sensitive rat exposed to fructose and salt to model a hypertensive phenotype in males, females, and ovariectomized females. Blood pressure was measured by the tale-cuff technique in the conscious state. ...
    • Heart Angiotensin-Converting Enzyme and Angiotensin-Converting Enzyme 2 Gene Expression Associated With Male Sex and Salt-Sensitive Hypertension in the Dahl Rat 

      Ytrehus, Kirsti; Ludvigsen, Stian; Mancusi, Costantino; Gerdts, Eva; de Simone, Giovanni (Journal article; Tidsskriftartikkel; Peer reviewed, 2021-07-19)
      Angiotensin-converting enzyme 2 (ACE 2) in the heart including its sex dependency in the hypertensive heart, has not been much studied compared to ACE. In the present study, we used the Dahl salt-sensitive rat exposed to fructose and salt to model a hypertensive phenotype in males, females, and ovariectomized females. Blood pressure was measured by the tale-cuff technique in the conscious state. ...
    • Improving translational research in sex-specific effects of comorbidities and risk factors in ischaemic heart disease and cardioprotection: Position paper and recommendations of the ESC Working Group on Cellular Biology of the Heart 

      Perrino, Cinzia; Ferdinandy, Péter; Bøtker, Hans Erik; Brundel, Bianca J. J. M; Collins, Peter; Davidson, Sean M; Den Ruijter, Hester M.; Engel, Felix B.; Gerdts, Eva; Girao, Henrique; Gyöngyösi, Mariann; Hausenloy, Derek J.; Lecour, Sandrine; Madonna, Rosalinda; Marber, Michael; Murphy, Elizabeth; Pesce, Maurizio; Regitz-Zagrosek, Vera; Sluijter, Joost P.G.; Steffens, Sabine; Gollmann-Tepeköylü, Can; Van Laake, Linda W.; Van Linthout, Sophie; Schulz, Rainer; Ytrehus, Kirsti (Journal article; Tidsskriftartikkel; Peer reviewed, 2020-06-02)
      Ischaemic heart disease (IHD) is a complex disorder and a leading cause of death and morbidity in both men and women. Sex, however, affects several aspects of IHD, including pathophysiology, incidence, clinical presentation, diagnosis as well as treatment and outcome. Several diseases or risk factors frequently associated with IHD can modify cellular signalling cascades, thus affecting ischaemia/reperfusion ...
    • Long-term blood pressure trajectories and incident atrial fibrillation in women and men: the Tromsø Study 

      Sharashova, Ekaterina; Wilsgaard, Tom; Ball, Jocasta; Morseth, Bente; Gerdts, Eva; Hopstock, Laila Arnesdatter; Mathiesen, Ellisiv B.; Schirmer, Henrik; Løchen, Maja-Lisa (Journal article; Tidsskriftartikkel; Peer reviewed, 2019-05-03)
      Aims To explore sex-specific associations between long-term individual blood pressure (BP) patterns and risk of incident atrial fibrillation (AF) in the general population. Methods and results Blood pressure was measured in 8376 women and 7670 men who attended at least two of the three population-based Tromsø Study surveys conducted in 1986–87, 1994–95, and 2001. Participants were followed for ...
    • Sex differences in arterial hypertension 

      Gerdts, Eva; Sudano, Isabella; Brouwers, Sofie; Borghi, Claudio; Bruno, RM; Ceconi, Claudio; Cornelissen, Veronique; Dievart, Francois; Ferrini, Marc; Kahan, Thomas; Løchen, Maja-Lisa; Maas, Angela H.E.M.; Mahfoud, Felix; Mihailidou, Anastasia Susie; Moholdt, Trine; Parati, Gianfranco; de Simone, Giovanni (Journal article; Tidsskriftartikkel; Peer reviewed, 2022-09-22)
      There is strong evidence that sex chromosomes and sex hormones influence blood pressure (BP) regulation, distribution of cardiovascular (CV) risk factors and co-morbidities differentially in females and males with essential arterial hypertension. The risk for CV disease increases at a lower BP level in females than in males, suggesting that sex-specific thresholds for diagnosis of hypertension may ...
    • Sex-Specific Associations between Blood Pressure and Risk of Atrial Fibrillation Subtypes in the Tromsø Study 

      Espnes, Hilde; Ball, Jocasta; Løchen, Maja-Lisa; Wilsgaard, Tom; Njølstad, Inger; Mathiesen, Ellisiv B; Gerdts, Eva; Sharashova, Ekaterina (Journal article; Tidsskriftartikkel; Peer reviewed, 2021-04-05)
      The aim of this study was to explore sex-specific associations between systolic blood pressure (SBP), hypertension, and the risk of incident atrial fibrillation (AF) subtypes, including paroxysmal, persistent, and permanent AF, in a general population. A total of 13,137 women and 11,667 men who participated in the fourth survey of the Tromsø Study (1994–1995) were followed up for incident AF until ...
    • Sex-specific time trends in incident atrial fibrillation and the contribution of risk factors: the Tromsø Study 1994-2016 

      Sharashova, Ekaterina; Gerdts, Eva; Ball, Jocasta; Espnes, Hilde; Jacobsen, Bjarne K.; Kildal, Simon; Mathiesen, Ellisiv B.; Njølstad, Inger; Rosengren, Annika; Schirmer, Henrik; Wilsgaard, Tom; Løchen, Maja-Lisa (Journal article; Tidsskriftartikkel; Peer reviewed, 2022-10-14)
      Aims To explore sex-specific time trends in atrial fibrillation (AF) incidence and to estimate the impact of changes in risk factor levels using individual participant-level data from the population-based Tromsø Study 1994–2016.<p> <p>Methods and results A total of 14 818 women and 13 225 men aged 25 years or older without AF were enrolled in the Tromsø Study between 1994 and 2008 and followed ...