• Acupuncture versus usual care for postoperative nausea and vomiting in children after tonsillectomy/adenoidectomy: a pragmatic, multicenter, double-blinded, randomized trial 

      Liodden, Ingrid Elisabeth; Sandvik, Leiv; Valeberg, Berit Taraldsen; Borud, Einar Kristian; Norheim, Arne Johan (Journal article; Tidsskriftartikkel; Peer reviewed, 2015-04-13)
      Objectives. To investigate the effect of a standardised acupuncture on nausea and vomiting in children after tonsillectomy with or without adenoidectomy when possible placebo effects were precluded. Methods. A pragmatic, multicentre, double-blinded, randomised controlled trial. The study was conducted over 10 months in 2012–2013 at three ambulatory clinics. Two hundred and eighty-two children, ...
    • Bone Turnover and Metabolism in Patients with Early Multiple Sclerosis and Prevalent Bone Mass Deficit: A Population-Based Case-Control Study 

      Moen, Stine Marit; Celius, Elisabeth Gulowsen; Sandvik, Leiv; Brustad, Magritt; Nordsletten, Lars; Eriksen, Erik Fink; Holmøy, Trygve (Journal article; Tidsskriftartikkel; Peer reviewed, 2012)
      Low bone mass is prevalent in ambulatory multiple sclerosis (MS) patients even shortly after clinical onset. The mechanism is not known, but could involve shared etiological risk factors between MS and low bone mass such as hypovitaminosis D operating before disease onset, or increased bone loss after disease onset. The aim of this study was to explore the mechanism of the low bone mass in early-stage ...
    • Change in pain, disability and influence of fear-avoidance in a work-focused intervention on neck and back pain: a randomized controlled trial 

      Marchand, Gunn Hege; Myhre, Kjersti; Leivseth, Gunnar; Sandvik, Leiv; Lau, Bjørn; Bautz-Holter, Erik; Røe, Cecilie (Journal article; Tidsskriftartikkel; Peer reviewed, 2015-04-21)
      Background: Neck and back pain are among the most common causes of prolonged disability, and development of interventions with effect on pain, disability and return to work is important. Reduction of fear avoidance might be one mechanism behind improvement after interventions. The aim of the present study was to evaluate changes in pain and disability at the 12-month follow-up of patients with neck ...
    • Evaluation of satisfaction with care in a midwifery unit and an obstetric unit: a randomized controlled trial of low-risk women 

      Bernitz, Stine; Øian, Pål; Sandvik, Leiv; Blix, Ellen (Journal article; Tidsskriftartikkel; Peer reviewed, 2016-06-18)
      BACKGROUND Satisfaction with birth care is part of quality assessment of care. The aim of this study was to investigate possible differences in satisfaction with intrapartum care among low-risk women, randomized to a midwifery unit or to an obstetric unit within the same hospital. METHODS Randomized controlled trial conducted at the Department of Obstetrics and Gynecology, Østfold Hospital ...
    • Incidence of obstetric anal sphincter injuries after training to protect the perineum: cohort study 

      Laine, Katariina; Skjeldestad, Finn Egil; Sandvik, Leiv; Staff, Anne Cathrine (Journal article; Tidsskriftartikkel; Peer reviewed, 2012)
      Objective To compare the incidence of obstetric anal sphincter injuries (OASIS) in two time periods, before and after implementing a training programme for improved perineal support aimed at reducing the incidence of obstetric anal sphincter injuries. The secondary aim was to study incidence of obstetric anal sphincter injuries in subgroups defined by risk factors for OASIS. Design Population-based ...
    • Low level of MAp44, an inhibitor of the lectin complement pathway, and long-term graft and patient survival; a cohort study of 382 kidney recipients 

      Smedbråten, Julia; Mjøen, Geir; Hartmann, Anders; Åsberg, Anders; Rollag, Halvor; Mollnes, Tom Eirik; Sandvik, Leiv; Fagerland, Morten W.; Thiel, Steffen; Sagedal, Solbjørg (Journal article; Tidsskriftartikkel; Peer reviewed, 2016-10-18)
      Background: Higher incidence of malignancy and infectious diseases in kidney transplant recipients is related to immunosuppressive treatment after transplantation and the recipient’s native immune system. The complement system is an essential component of the innate immunity. The aim of the present study was to investigate the association of effector molecules of the lectin complement pathway with ...
    • Prevalence and Risk Indicators for Anal Incontinence among Pregnant Women 

      Staff, Anne Cathrine; Laine, Katariina; Skjeldestad, Finn Egil; Sandvik, Leiv (Journal article; Tidsskriftartikkel; Peer reviewed, 2013)
      The aim of this study was to assess the prevalence and risk factors of anal incontinence in an unselected pregnant population at second trimester. A survey of pregnant women attending a routine ultrasound examination was conducted in a university hospital in Oslo, Norway. A questionnaire consisting of 105 items concerning anal incontinence (including St. Mark’s score), urinary incontinence, ...