• Are transformational and laissez-faire leadership related to state anxiety among subordinates? A two-wave prospective study of forward and reverse associations 

      Nielsen, Morten Birkeland; Skogstad, Anders; Gjerstad, Johannes; Einarsen, Ståle (Peer reviewed; Journal article, 2019)
      The aim of this study was to determine the direction of associations between perceived leadership styles of an immediate leader and state anxiety among subordinates using time-lagged data from a large and heterogeneous ...
    • Endotoxin and Hydrogen Sulphide Exposure and Effects on the Airways Among Waste Water Workers in Sewage Treatment Plants and Sewer Net System 

      Heldal, Kari Emilie; Austigard, Åse Dalseth; Svendsen, Kristin V Hirsch; Thornér, Elin Einarsdóttir; Goffeng, Lars Ole; Sikkeland, Liv Ingunn Bjoner; Nordby, Karl-Christian (Peer reviewed; Journal article, 2019)
      Background: The purpose of this study is to investigate whether airborne exposure to endotoxins, hydrogen sulphide (H2S), and inhalable particles negatively impacts the respiratory system and inflammatory blood proteins ...
    • Pain complaints are associated with quick returns and insomnia among Norwegian nurses, but do not difer between shift workers and day only workers 

      Matre, Dagfinn; Nilsen, Kristian Bernhard; Katsifaraki, Maria; Waage, Siri; Pallesen, Ståle; Bjorvatn, Bjørn (Peer reviewed; Journal article, 2019)
      Purpose To determine whether common work schedule characteristics among Norwegian nurses were associated with subjective pain complaints. Methods A cross-sectional study in a sample of 1585 nurses, part of the longitudinal ...
    • Shift Work Including Night Work and Long Working Hours in Industrial Plants Increases the Risk of Atherosclerosis 

      Skogstad, Marit; Mamen, Asgeir; Lunde, Lars-Kristian; Ulvestad, Bente; Matre, Dagfinn; Aass, Hans Christian Dalsbotten; Øvstebø, Reidun; Nielsen, Pia; Samuelsen, Kari S.; Skare, Øivind; Sirnes, Per Anton (Peer reviewed; Journal article, 2019)
      There is an abundance of literature reporting an association between shift work and cardiovascular disease (CVD). Few studies have examined early manifestation of CVD using advanced modern methodology. We established a ...
    • Psychophysical or spinal reflex measures when assessing conditioned pain modulation? 

      Lie, Marie; Petriu, Elena; Matre, Dagfinn; Hansson, Per; Andersen, Ole Kæseler; Zwart, John-Anker; Nilsen, Kristian Bernhard (Peer reviewed; Journal article, 2019)
      Background Assessing conditioning pain modulation (CPM) with spinal reflex measures may produce more objective and stable CPM effects than using psychophysical measures. The aim of the study was to compare the CPM effect ...
    • Persistent lumbar radicular and low back pain; impact of genetic variability versus emotional distress 

      Bjorland, Siri; Gjerstad, Johannes; Schistad, Ellina Iordanova; Swanson, David; Røe, Cecilie (Peer reviewed; Journal article, 2019)
      Objective: Earlier studies documenting the effect of candidate genes on recovery have seldom taken into consideration the impact of emotional distress. Thus, we aimed to assess the modifying effect of emotional distress ...
    • Knowledge compilation. The influence of chemical substances on cognitive functions in working life 

      Bast-Pettersen, Rita; Wastensson, Gunilla (Research report, 2019)
    • The 5-HTTLPR rs25531 LALA-genotype increases the risk of insomnia symptoms among shift workers 

      Pallesen, Ståle; Jacobsen, Daniel Pitz; Nielsen, Morten Birkeland; Gjerstad, Johannes (Peer reviewed; Journal article, 2019)
      Background Previous studies indicate that shift work tolerance may be associated with individual factors including genetic variability in the gene encoding the serotonin transporter 5-HTT (SLC6A4). The present study aimed ...
    • Biomonitoring of Metal Exposure During Additive Manufacturing (3D Printing) 

      Ljunggren, Stefan A.; Karlsson, Helen; Ståhlbom, Bengt; Krapi, Blerim; Fornander, Louise; Karlsson, Lovisa E.; Bergström, Bernt; Nordenberg, Eva; Ervik, Torunn Kringlen; Graff, Pål (Peer reviewed; Journal article, 2019)
      Background: Additive manufacturing (AM), is a rapidly expanding new technology involving challenges to occupational health. Here, metal exposure in an AM facility with large-scale metallic component production was investigated ...
    • Landmark estimation of transition probabilities in non-Markov multi-state models with covariates 

      Hoff, Rune; Putter, Hein; Mehlum, Ingrid Sivesind; Gran, Jon Michael (Peer reviewed; Journal article, 2019)
      In non-Markov multi-state models, the traditional Aalen–Johansen (AJ) estimator for state transition probabilities is generally not valid. An alternative, suggested by Putter and Spitioni, is to analyse a subsample of the ...
    • Workplace bullying and medically certified sickness absence: Direction of associations and the moderating role of leader behavior 

      Nielsen, Morten Birkeland; Rustad Indregard, Anne Marthe; Krane, Line; Knardahl, Stein (Peer reviewed; Journal article, 2019)
      The aim of this study was to determine (1) associations between workplace bullying and subsequent risk and duration of medically certified sickness absence, (2) whether employees’ perceptions of supportive, fair, and ...
    • The 5-HTTLPR rs25531 LALA-genotype increases the risk of insomnia symptoms among shift workers 

      Pallesen, Ståle; Jacobsen, Daniel Pitz; Nielsen, Morten Birkeland; Gjerstad, Johannes (Peer reviewed; Journal article, 2019)
      Background Previous studies indicate that shift work tolerance may be associated with individual factors including genetic variability in the gene encoding the serotonin transporter 5-HTT (SLC6A4). The present study aimed ...
    • Impact of technical variations on the ring-finger test for carpal tunnelsyndrome 

      Schulze, Daniel Gregor; Nordby, Karl-Christian; Småstuen, Milada Cvancarova; Clemm, Thomas; Grotle, Margreth; Zwart, John-Anker; Nilsen, Kristian Bernhard (Peer reviewed; Journal article, 2019)
      Objective To assess if recording the sensory latencies of the median and ulnar nerves one-by-one (consecutive) or at the same time (simultaneous) in the ring-finger test for carpal tunnel syndrome (CTS) will show equivalent ...
    • Effects of psychosocial work factors on number of pain sites. The role of sleep quality as mediator 

      Vleeshouwes, Jolien; Knardahl, Stein; Christensen, Jan Olav (Peer reviewed; Journal article, 2019)
    • Shared heritability and functional enrichment across six solid cancers 

      Jiang, Xia; Finucane, Hilary K.; Schumacher, Fredrick R.; Schmit, Stephanie L.; Tyrer, Jonathan P.; Han, Younghun; Michailidou, Kyriaki; Lesseur, Corina; Kuchenbaecker, Karoline B.; Dennis, Joe; Conti, David V.; Casey, Graham; Gaudet, Mia M.; Huyghe, Jeroen R.; Albanes, Demetrius; Aldrich, Melinda C.; Andrew, Angeline S.; Andrulis, Irene L.; Anton-Culver, Hoda; Antoniou, Antonis C.; Antonenkova, Natalia N.; Arnold, Susanne M.; Aronsen, Kristan J.; Arun, Banu K.; Bandera, Elisa V.; Barkardottir, Rosa B.; Barnes, Daniel R.; Batra, Jyotsna; Beckmann, Matthias W.; Benitez, Javier; Benlloch, Sara; Berchuck, Andrew; Berndt, Sonja I.; Bickeboller, Heike; Bien, Stephanie A.; Blomqvist, Carl; Boccia, Stefania; Bogdanova, Natalia V.; Bojesen, Stig E.; Bolla, Manjeet K.; Brauch, Hiltrud; Brenner, Hermann; Brenton, James D.; Brook, Mark N.; Brunet, Joan; Brunnström, Hans; Buchanan, Daniel D.; Burwinkel, Barbara; Butzow, Ralf; Cadoni, Gabriella; Caldés, Trinidad; Caligo, Maria A.; Campbell, Ian; Campbell, Peter T.; Cancel-Tassin, Geraldine; Cannon-Albright, Lisa; Campa, Daniele; Caporaso, Neil; Carvalho, André L.; Chan, Andrew T.; Chang-Claude, Jenny; Chanock, Stephen J.; Chen, Chu; Christiani, David C.; Claes, Kathleen B.M.; Claessens, Frank; Clements, Judith; Collée, J. Margriet; Correa, Marcia Cruz; Couch, Fergus J.; Cox, Angela; Cunningham, Julie M.; Cybulski, Cezary; Czene, Kamila; Daly, Mary B.; deFazio, Anna; Devilee, Peter; Diez, Orland; Gago-Dominguez, Manuela; Donovan, Jenny L.; Dörk, Thilo; Duell, Eric J.; Dunning, Alison M.; Dwek, Miriam; Eccles, Diana M.; Edlund, Christopher K.; Edwards, Digna R. Velez; Ellberg, Carolina; Evans, D. Gareth; Fasching, Peter A.; Ferris, Robert L.; Liloglou, Triantafillos; Figueiredo, Jane C.; Fletcher, Olivia; Fortner, Renée T.; Fostira, Florentia; Franceschi, Silvia; Friedman, Eitan; Gallinger, Steven J.; Ganz, Patricia A.; Garber, Judy; García-Sáenz, José A.; Gayther, Simon A.; Giles, Graham G.; Godwin, Andrew K.; Goldberg, Mark S.; Goldgar, David E.; Goode, Ellen L.; Goodman, Marc T.; Goodman, Gary; Grankvist, Kjell; Greene, Mark H.; Grönberg, Henrik; Gronwald, Jacek; Guénel, Pascal; Håkansson, Niclas; Hall, Per; Hamann, Ute; Hamdy, Freddie C.; Hamilton, Robert J.; Hampe, Jochen; Haugen, Aage; Heitz, Florian; Herrero, Rolando; Hillemanns, Peter; Hoffmeister, Michael; Høgdall, Estrid; Hong, Yun-Chul; Hopper, John L.; Houlston, Richard; Hulick, Peter J.; Hunter, David J.; Huntsman, David G.; Idos, Gregory; Imyanitov, Evgeny N.; Ingles, Sue Ann; Isaacs, Claudine; Jakubowska, Anna; James, Paul; Jenkins, Mark A.; Johansson, Mattias; Johansson, Mikael; John, Esther M.; Joshi, Amit D.; Kaneva, Radka; Karlan, Beth Y.; Kelemen, Linda E.; Kuhl, Tabea; Khaw, Kay-Tee; Khusnutdinova, Elza; Kibel, Adam S.; Kiemeney, Lambertus A.; Kim, Jeri; Kjær, Susanne K.; Knight, Julia A.; Kogevinas, Manolis; Kote-Jarai, Zsofia; Koutros, Stella; Kristensen, Vessela N.; Kupryjanczyk, Jolanta; Lacko, Martin; Lam, Stephan; Lambrechts, Diether; Landi, Maria Teresa; Lazarus, Philip; Le, Nhu D.; Lee, Eunjung; Lejbkowicz, Flavio; Lenz, Heinz-Josef; Leslie, Goska; Lessel, Davor; Lester, Jenny; Levine, Douglas A.; Li, Li; Li, Christopher I.; Lindblom, Annika; Lindor, Noralane M.; Liu, Geoffrey; Loupakis, Fotios; Lubinski, Jan; Mæhle, Lovise Olaug; Maier, Christiane; Mannermaa, Arto; Marchand, Loic Le; Margolin, Sara; May, Taymaa; McGuffog, Lesley; Meindl, Alfons; Middha, Pooja; Miller, Austin; Milne, Roger L.; MacInnis, Robert J.; Modugno, Francesmary; Montagna, Marco; Moreno, Victor; Moysich, Kirsten B.; Mucci, Lorelei; Muir, Kenneth; Mulligan, Anna Marie; Nathanson, Katherine L.; Neal, David E.; Ness, Andrew R.; Neuhausen, Susan L.; Nevanlinna, Heli; Newcomb, Polly A.; Newcomb, Lisa F.; Nielsen, Finn Cilius; Nikitina-Zake, Liene; Nordestgaard, Børge G.; Nussbaum, Robert L.; Offit, Kenneth; Olah, Edith; Olama, Ali Amin Al; Olopade, Olufunmilayo I.; Olshan, Andrew F.; Olsson, Håkan; Osorio, Ana; Pandha, Hardev; Park, Jong Y.; Pashayan, Nora; Parsons, Michael T.; Pejovic, Tanja; Penney, Kathryn L.; Peters, Wilbert H.M.; Phelan, Catherine M.; Phipps, Amanda I.; Plaseska-Karanfilska, Dijana; Pring, Miranda; Prokofyeva, Darya; Radice, Paolo; Stefansson, Kari; Ramus, Susan J.; Raskin, Leon; Rennert, Gad; Rennert, Hedy S.; van Rensburg, Elizabeth J.; Riggan, Marjorie J.; Risch, Harvey A.; Risch, Angela; Roobol, Monique J.; Rosenstein, Barry S.; Rossing, Mary Anne; De Ruyck, Kim; Saloustros, Emmanouil; Sandler, Dale P.; Sawyer, Elinor J.; Schabath, Matthew B.; Schleutker, Johanna; Schmidt, Marjanka K.; Setiawan, V. Wendy; Shen, Hongbing; Siegel, Erin M.; Sieh, Weiva; Singer, Christian F.; Slattery, Marthaa L.; Sørensen, Karina Dalsgaard; Southey, Melissa C.; Spurdle, Amanda B.; Stanford, Janet L.; Stevens, Victoria L.; Stintzing, Sebastian; Stone, Jennifer; Sundfeldt, Karin; Sutphen, Rebecca; Swerdlow, Anthony J.; Tajara, Eloiza H; Tangen, Catherine M.; Tardon, Adonina; Taylor, Jack A.; Teare, M. Dawn; Teixeira, Manuel; Terry, Mary Beth; Terry, Kathryn L.; Thibodeau, Stephen N.; Thomassen, Mads; Bjørge, Line; Tischkowitz, Marc; Toland, Amanda E.; Torres, Diana; Townsend, Paul A.; Travis, Ruth C.; Tung, Nadine; Tworoger, Shelley S.; Ulrich, Cornelia M.; Usmani, Nawaid; Vachon, Celine M.; Van Nieuwenhuysen, Els; Vega, Ana; Aguado-Barrera, Miguel Elias; Wang, Qin; Webb, Penelope M.; Weinberg, Clarice R.; Weinstein, Stephanie; Weissler, Mark C.; Weitzel, Jeffrey N.; West, Catharine M.L.; White, Emily; Whittemore, Alice S.; Wichmann, H.-Erich; Wiklund, Fredrik; Winqvist, Robert; Wolk, Alicja; Woll, Penella; Woods, Michael; Wu, Anna H.; Wu, Xifeng; Yannoukakos, Drakoulis; Zheng, Wei; Zienolddiny, Shanbeh; Ziogas, Argyrios; Zorn, Kristin K.; Lane, Jacqueline M.; Saxena, Richa; Thomas, Duncan; Hung, Rayjean J.; Diergaarde, Brenda; McKay, James; Peters, Ulrike; Hsu, Li; García-Closas, Montserrat; Eeles, Rosalind A.; Chenevix-Trench, Georgia; Brennan, Paul J.; Haiman, Christopher A.; Simard, Jacques; Easton, Douglas F.; Gruber, Stephen B.; Pharoah, Paul D.P.; Price, Alkes L.; Pasaniuc, Bogdan; Amos, Christopher I.; Kraft, Peter; Lindström, Sara (Peer reviewed; Journal article, 2019)
      Quantifying the genetic correlation between cancers can provide important insights into the mechanisms driving cancer etiology. Using genome-wide association study summary statistics across six cancer types based on a total ...
    • Mechanisms of Toxicity of Industrially Relevant Silicomanganese Dust on Human 1321N1 Astrocytoma Cells: An In Vitro Study 

      Arnoldussen, Yke Jildouw; Ervik, Torunn Kringlen; Samulin-Erdem, Johanna Maria; Kero, Ida; Eriksen, Mina Baarnes; Skaug, Vidar; Zienolddiny, Shanbeh (Peer reviewed; Journal article, 2019)
      Tremendous efforts are applied in the ferroalloy industry to control and reduce exposure to dust generated during the production process, as inhalable Mn-containing particulate matter has been linked to neurodegenerative ...
    • Exposure to workplace bullying, microRNAs and pain. Evidence of a moderating effect of miR-30c rs928508 and miR-223 rs3848900 

      Jacobsen, Daniel Pitz; Eriksen, Mina Baarnes; Rajalingam, Dhaksshaginy; Nymoen, Ingeborg; Nielsen, Morten Birkeland; Einarsen, Ståle; Gjerstad, Johannes (Peer reviewed; Journal article, 2019)
      Prolonged exposure to bullying behaviors may give rise to symptoms such as anxiety, depression and chronic pain. Earlier data suggest that these symptoms often are associated with stress-induced low-grade systemic inflammation. ...
    • Human‑based exposure levels of perfluoroalkyl acids may induce harmful effects to health by disrupting major components of androgen receptor signalling in vitro 

      McComb, J.; Mills, I.G.; Berntsen, Hanne Friis; Ropstad, Erik; Verhaegen, Steven; Connolly, L. (Peer reviewed; Journal article, 2019)
    • A study of atherothrombotic biomarkers in welders 

      Ellingsen, Dag; Chashchin, Maxim; Seljeflot, Ingebjørg; Berlinger, Balazs; Chashchin, Valery; Stockfelt, Leo; Thomassen, Yngvar (Peer reviewed; Journal article, 2019)
      Introduction: Studies have shown that welders have increased cardiovascular mortality. This may be due to airborne particulate matter (PM) exposure. Elevated levels of PM in polluted urban air have been associated with ...