Viser treff 1334-1353 av 1796

    • Pro-gastrin-releasing peptide and outcome in patients with heart failure and anaemia: results from the RED-HF study 

      Ueland, Thor; Gullestad, Lars; Kou, Lei; Aukrust, Pål; Anand, Inder S.; Nordlund, Marianne Sparby; McMurray, John J.; van Veldhuisen, Dirk J.; Warren, David; Bolstad, Nils (Journal article; Tidsskriftartikkel; Peer reviewed, 2018-08-25)
      <p><i>Aims</i>: Neuroendocrine activation is associated with poor outcome in heart failure (HF). The neuropeptide gastrin‐releasing peptide (GRP), derived from the precursor proGRP1‐125 (proGRP), has recently been implicated in inflammation and wound repair. We investigated the predictive value of proGRP on clinical outcomes in HF patients with reduced ejection fraction.</p> <p><i>Methods and ...
    • PRO: Do We Still Need Whole-Brain Irradiation for Brain Metastases? 

      Popp, Ilinca; Hartong, Nanna E.; Nieder, Carsten; Grosu, Anca-L. (Journal article; Tidsskriftartikkel; Peer reviewed, 2023-06-15)
      (1) Background: In recent decades, the use of whole-brain radiation therapy (WBRT) in the treatment of brain metastases has significantly decreased, with clinicians fearing adverse neurocognitive events and data showing limited efficacy regarding local tumor control and overall survival. The present study thus aimed to reassess the role that WBRT holds in the treatment of brain metastases. (2) ...
    • Probable clozapine-induced parenchymal lung disease and perimyocarditis: A case report 

      Bugge, Erlend; Nissen, Trygve; Wynn, Rolf (Journal article; Tidsskriftartikkel; Peer reviewed, 2016-12-08)
      <p><i>Background:</i> Clozapine is the archetypical atypical antipsychotic, its primary indication being treatment resistant schizophrenia. Severe side effects caused by clozapine, including leukopenia, agranulocytosis, and myocarditis, are well known. A rarely described side effect is concurrent perimyocarditis and parenchymal lung disease. <p><i>Case presentation:</i> A previously physically ...
    • Prognostic factors and independent validation of a risk stratification model in octogenarian patients irradiated for brain metastases 

      Nieder, Carsten; Dalhaug, Astrid (Journal article; Tidsskriftartikkel; Peer reviewed, 2023-01-25)
      Background/Aim: This study aimed at validation of a prognostic model, originally developed by Rades et al., in an age-restricted, particularly vulnerable subgroup of patients with brain metastases, because international variations in clinical practice and survival outcomes may impact on the performance of survival prediction tools. Patients and Methods: Retrospectively, data from a single institution ...
    • Prognostic impact of CXCL16 and CXCR6 in non-small cell lung cancer: Combined high CXCL16 expression in tumor stroma and cancer cells yields improved survival 

      Hald, Sigurd; Kiselev, Yury; Al-Saad, Samer; Richardsen, Elin; Johannessen, Charles; Eilertsen, Marte; Kilvær, Thomas Karsten; Al-Shibli, Khalid; Andersen, Sigve; Busund, Lill-Tove; Bremnes, Roy M.; Dønnem, Tom (Journal article; Tidsskriftartikkel; Peer reviewed, 2015-05-29)
      Background: The chemokine CXCL16 and its receptor CXCR6 are expressed by a variety of immune cells and have been shown to influence angiogenesis. The expression of CXCR6 and CXCL16 has been examined in numerous human cancers; however no studies have yet investigated their influence on prognosis in non-small cell lung cancer (NSCLC). We aimed to explore their prognostic significance in NSCLC, in ...
    • Prognostic Impact of Fibroblast Growth Factor 2 in NSCLC : Co-Expression with VEGFR-3 and PDGF-B Predicts Poor Survival 

      Dønnem, Tom; Al-Shibli, Khalid; Al-Saad, Samer; Busund, Lill-Tove; Bremnes, Roy M. (Tidsskriftartikkel; Peer reviewed; Journal article, 2009-05)
      Purpose: Fibroblast growth factor 2 (FGF2; basic fibroblast growth factor, b-FGF) and its main receptor FGFR-1 are important in both hemangiogenesis and lymphangiogenesis. Murine studies have indicated a close interplay between both FGF2 and platelet-derived growth factor –B (PDGF-B) as well as FGF2 and vascular endothelial growth factor -3 (VEGFR-3). This study investigates the prognostic impact ...
    • Prognostic Impact of MiR-155 in Non-Small Cell Lung Cancer Evaluated by in Situ Hybridization 

      Dønnem, Tom; Eklo, Katrine; Berg, Thomas; Sørbye, Sveinung Wergeland; Lønvik, Kenneth; Al-Saad, Samer; Al-Shibli, Khalid Ibrahim; Andersen, Sigve; Stenvold, Helge; Bremnes, Roy M.; Busund, Lill-Tove (Journal article; Tidsskriftartikkel; Peer reviewed, 2011)
      In recent years, microRNAs (miRNAs) have been found to play an essential role in tumor development. In lung tumorigenesis, targets and pathways of miRNAs are being revealed, and further translational research in this field is warranted. MiR-155 is one of the miRNAs most consistently involved in various neoplastic diseases. We aimed to investigate the prognostic impact of the multifunctional miR-155 ...
    • Prognostic Impact of Resection Margin Status in Distal Pancreatectomy for Ductal Adenocarcinoma 

      Sahakyan, Mushegh A.; Verbeke, Caroline S.; Tholfsen, Tore; Ignjatovic, Dejan; Kleive, Dyre; Buanes, Trond; Lassen, Kristoffer; Røsok, Bård I.; Labori, Knut Jørgen; Edwin, Bjørn (Journal article; Tidsskriftartikkel; Peer reviewed, 2021-07-22)
      Background. Resection margin status is considered one of the few surgeon-controlled parameters affecting prognosis in pancreatic ductal adenocarcinoma (PDAC). While studies mostly focus on resection margins in pancreatoduodenectomy, little is known about their role in distal pancreatectomy (DP). This study aimed to investigate resection margins in DP for PDAC.<p> <p>Methods. Patients who ...
    • Prognostic impact of Skp2, ER and PGR in male and female patients with soft tissue sarcomas 

      Sørbye, Sveinung Wergeland; Kilvær, Thomas Karsten; Valkov, Andrey Yurjevich; Dønnem, Tom; Smeland, Eivind; Al-Shabli, Khalid; Bremnes, Roy M.; Busund, Lill-Tove (Journal article; Tidsskriftartikkel; Peer reviewed, 2013)
      BACKGROUND: S-phase kinase-associated protein 2 (Skp2) is a member of mammalian F-box proteins. The purpose of this study is to clarify the prognostic significance of expression of Skp2 related to gender, estrogen receptor (ER) and progesterone receptor (PGR) in soft tissue sarcomas (STS). Optimized treatment of STS requires better identification of high-risk patients who will benefit from adjuvant ...
    • Prognostic Impact of the Tumor Marker CA 15-3 in Patients With Breast Cancer and Bone Metastases Treated With Palliative Radiotherapy 

      Nieder, Carsten; Dalhaug, Astrid; Haukland, Ellinor; Mannsåker, Bård; Pawinski, Adam (Journal article; Tidsskriftartikkel; Peer reviewed, 2017-01-25)
      <p><i>Background</i>: The aim of the study was to explore the prognostic impact of different abnormal blood tests and the tumor marker CA 15-3 as well as established parameters such as disease extent and receptor status in patients with bone metastases from breast cancer who received palliative radiotherapy in addition to contemporary systemic treatment.</p> <p><i>Methods</i>: This was a ...
    • Prognostic Impacts of Angiopoietins in NSCLC Tumor Cells and Stroma : VEGF-A Impact Is Strongly Associated with Ang-2 

      Andersen, Sigve; Dønnem, Tom; Al-Shibli, Khalid Ibrahim; Al-Saad, Samer; Stenvold, Helge; Busund, Lill-Tove; Bremnes, Roy M. (Journal article; Tidsskriftartikkel; Peer reviewed, 2011)
      Angiopoietins and their receptor Tie-2 are, in concert with VEGF-A, key mediators in angiogenesis. This study evaluates the prognostic impact of all known human angiopoietins (Ang-1, Ang-2 and Ang-4) and their receptor Tie-2, as well as their relation to the prognostic expression of VEGF-A. 335 unselected stage I-IIIA NSCLC-patients were included and tissue samples of respective tumor cells and ...
    • Prognostic Impacts of Hypoxic Markers in Soft Tissue Sarcoma 

      Smeland, Eivind; Kilvær, Thomas Karsten; Sørbye, Sveinung Wergeland; Valkov, Andrey Yurjevich; Andersen, Sigve; Bremnes, Roy M.; Busund, Lill-Tove; Dønnem, Tom (Journal article; Tidsskriftartikkel; Peer reviewed, 2012)
      We aimed to explore the prognostic impact of the hypoxia-induced factors (HIFαs) 1 and 2, the metabolic HIFregulated glucose transporter GLUT-1, and carbonic anhydrase IX (CAIX) in non-gastrointestinal stromal tumor soft tissue sarcomas (non-GIST STS). Methods. Duplicate cores with viable tumor tissue from206 patients with non-GIST STS were obtained and tissue microarrays were constructed. ...
    • Prognostic indices for brain metastases : usefulness and challenges 

      Mehta, Minesh P.; Nieder, Carsten (Journal article; Peer reviewed; Tidsskriftartikkel, 2009-03-04)
      Background: This review addresses the strengths and weaknesses of 6 different prognostic indices, published since the Radiation Therapy Oncology Group (RTOG) developed and validated the widely used 3-tiered prognostic index known as recursive partitioning analysis (RPA) classes, i.e. between 1997 and 2008. In addition, other analyses of prognostic factors in groups of patients, which typically ...
    • A prognostic model for failure and worsening after lumbar microdiscectomy: a multicenter study from the Norwegian Registry for Spine Surgery 

      Werner, David Andreas Thomas; Grotle, Margreth; Småstuen, Milada Cvancarova; Gulati, Sasha; Nygaard, Øystein Petter; Salvesen, Øyvind; Ingebrigtsen, Tor; Solberg, Tore (Journal article; Tidsskriftartikkel; Peer reviewed, 2021-07-10)
      <i>Objective</i> - To develop a prognostic model for failure and worsening 1 year after surgery for lumbar disc herniation.<br><br> <i>Methods</i> - This multicenter cohort study included 11,081 patients operated with lumbar microdiscectomy, registered at the Norwegian Registry for Spine Surgery. Follow-up was 1 year. Uni- and multivariate logistic regression analyses were used to assess potential ...
    • The prognostic role of combining Krüppel-like factor 4 score and grade of inflammation in a Norwegian cohort of oral tongue squamous cell carcinomas 

      Søland, Tine Merete; Solhaug, Maren Bråten; Bjerkli, Inger-Heidi; Schreurs, Olaf Joseph Franciscus; Sapkota, Dipak (Journal article; Tidsskriftartikkel; Peer reviewed, 2022-04-01)
      Krüppel-like factor 4 (KLF4) is a zinc-finger transcription factor involved in inflammation, cancer development, and progression. However, the relationship between KLF4, inflammation, and prognosis in oral cancer is not fully understood. KLF4 expression levels were examined in a multicenter cohort of 128 oral squamous cell carcinoma (OSCC) specimens from the tongue (OTSCC) using immunohistochemistry. ...
    • The prognostic role of immune checkpoint markers programmed cell death protein 1 (PD-1) and programmed death ligand 1 (PD-L1) in a large, multicenter prostate cancer cohort 

      Ness, Nora; Andersen, Sigve; Khanehkenari, Mehrdad Rakaee; Nordbakken, Cecilie V.; Valkov, Andre; Paulsen, Erna-Elise; Nordby, Yngve; Bremnes, Roy M.; Dønnem, Tom; Busund, Lill-Tove; Richardsen, Elin (Journal article; Tidsskriftartikkel; Peer reviewed, 2017-03-01)
      Programmed cell death protein 1 (PD-1) and its ligand Programmed death ligand 1 (PD-L1) have gained massive attention in cancer research due to recent availability and their targeted antitumor effects. Their role in prostate cancer is still undetermined. We constructed tissue microarrays from prostatectomy specimens from 535 prostate cancer patients. Following validation of antibodies, ...
    • Prognostic scores in brain metastases from breast cancer 

      Nieder, Carsten; Marienhagen, Kirsten; Astner, Sabrina T.; Molls, Michael (Journal article; Tidsskriftartikkel; Peer reviewed, 2009-04-07)
      Background: Prognostic scores might be useful tools both in clinical practice and clinical trials, where they can be used as stratification parameter. The available scores for patients with brain metastases have never been tested specifically in patients with primary breast cancer. It is therefore unknown which score is most appropriate for these patients. <br> Methods: Five previously published ...
    • Prognostic value of the MicroRNA regulators dicer and drosha in non-small-cell lung cancer: co-expression of Drosha and miR-126 predicts poor survival 

      Lønvik, Kenneth; Sørbye, Sveinung Wergeland; Nilsen, Marit Nina; Paulssen, Ruth H (Journal article; Tidsskriftartikkel; Peer reviewed, 2014-12-11)
      Dicer and Drosha are important enzymes for processing microRNAs. Recent studies have exhibited possible links between expression of different miRNAs, levels of miRNA processing enzymes, and cancer prognosis. We have investigated the prognostic impact of Dicer and Drosha and their correlation with miR-126 expression in a large cohort of non-small cell lung cancer (NSCLC) patients. We aimed to find ...
    • Progression of conventional cardiovascular risk factors and vascular disease risk in individuals: insights from the PROG-IMT consortium 

      Bahls, Martin; Lorenz, Matthias W.; Dörr, Marcus; Gao, Lu; Kitagawa, Kazuo; Tuomainen, Tomi-Pekka; Agewall, Stefan; Berenson, Gerald; Catapano, Alberico L.; Norata, Guiseppe D.; Bots, Michiel L.; van Gilst, Wiek; Asselbergs, Folkert W.; Brouwers, Frank P.; Uthoff, Heiko; Sander, Dirk; Poppert, Holger; Hecht Olsen, Michael; Empana, Jean Philippe; Schminke, Ulf; Baldassarre, Damiano; Veglia, Fabrizio; Franco, Oscar H.; Kavousi, Maryam; de Groot, Eric; Mathiesen, Ellisiv B.; Grigore, Liliana; Polak, Joseph F.; Rundek, Tatjana; Stehouwer, Coen D.A.; Skilton, Michael R.; Hatzitolios, Apostolos I.; Savopoulos, Christos; Ntaios, George; Plichart, Matthieu; McLachlan, Stela; Lind, Lars; Willeit, Peter; Steinmetz, Helmuth; Desvarieux, Moise; Ikram, M. Arfan; Johnsen, Stein Harald; Schmidt, Caroline; Willeit, Johann; Ducimetière, Pierre; Price, Jackie F.; Bergström, Göran; Kauhanen, Jussi; Kiechl, Stefan; Sitzer, Matthias; Bickel, Horst; Sacco, Ralph L.; Hofman, Albert; Völzke, Henry; Thompson, Simon G. (Journal article; Tidsskriftartikkel; Peer reviewed, 2019-10-16)
      <i>Aims</i> - Averaged measurements, but not the progression based on multiple assessments of carotid intima-media thickness, (cIMT) are predictive of cardiovascular disease (CVD) events in individuals. Whether this is true for conventional risk factors is unclear.<p> <p><i>Methods and results</i> - An individual participant meta-analysis was used to associate the annualised progression of systolic ...
    • Prompt closure versus gradual weaning of external ventricular drainage for hydrocephalus following aneurysmal subarachnoid haemorrhage: Protocol for the DRAIN randomised clinical trial 

      Capion, Tenna; Lilja-Cyron, Alexander; Olsen, Markus Harboe; Juhler, Marianne; Moeller, Kirsten; Sorteberg, Angelika; Rønning, Pål Andre; Poulsen, Frantz Rom; Wismann, Joakim; Ravlo, Celina; Isaksen, Jørgen Gjernes; Lindschou, Jane; Gluud, Christian; Mathiesen, Tiit (Journal article; Tidsskriftartikkel; Peer reviewed, 2023-05-10)
      Background: Aneurysmal subarachnoid haemorrhage (aSAH) is a life-threatening disease caused by rupture of an intracranial aneurysm. A common complication following aSAH is hydrocephalus, for which placement of an external ventricular drain (EVD) is an important first-line treatment. Once the patient is clinically stable, the EVD is either removed or replaced by a ventriculoperitoneal shunt. The ...