Tidsskr Nor Laegeforen (2017) 1.38

Tidsskr Nor Laegeforen (2016) 2.41

Use of opioid analgesics in the treatment of cancer pain: evidence-based recommendations from the EAPC. Lancet Oncol (2012) 3.26

The extent of neurocognitive dysfunction in a multidisciplinary pain centre population. Is there a relation between reported and tested neuropsychological functioning? Pain (2013) 2.80

Which domains should be included in a cancer pain classification system? Analyses of longitudinal data. Pain (2012) 2.07

The Val158Met polymorphism of the human catechol-O-methyltransferase (COMT) gene may influence morphine requirements in cancer pain patients. Pain (2005) 2.00

A cross-sectional study on prevalence of pain and breakthrough pain among an unselected group of outpatients in a tertiary cancer clinic. Support Care Cancer (2014) 1.97

[What does the Tidsskriftet's editorial committee do?]. Tidsskr Nor Laegeforen (2009) 1.93

Estimating the prevalence of chronic pain: validation of recall against longitudinal reporting (the HUNT pain study). Pain (2012) 1.92

Exploring joint effects of genes and the clinical efficacy of morphine for cancer pain: OPRM1 and COMT gene. Pain (2006) 1.72

Associations between recreational exercise and chronic pain in the general population: evidence from the HUNT 3 study. Pain (2011) 1.70

Prevalence and predictors of cognitive dysfunction in opioid-treated patients with cancer: a multinational study. J Clin Oncol (2011) 1.61

The Norwegian brief pain inventory questionnaire: translation and validation in cancer pain patients. J Pain Symptom Manage (2002) 1.58

Comparing the effect of hydroxyethyl starch 130/0.4 with balanced crystalloid solution on mortality and kidney failure in patients with severe sepsis (6S--Scandinavian Starch for Severe Sepsis/Septic Shock trial): study protocol, design and rationale for a double-blinded, randomised clinical trial. Trials (2011) 1.51

Single-dose tranexamic acid reduces postoperative bleeding after coronary surgery in patients treated with aspirin until surgery. Anesth Analg (2003) 1.43

Genetic variation in the catechol-O-methyltransferase (COMT) gene and morphine requirements in cancer patients with pain. Mol Pain (2008) 1.41

Reimbursement of analgesics for chronic pain. Tidsskr Nor Laegeforen (2012) 1.41

Further restrictions for ICU research. Intensive Care Med (2005) 1.40

[71-year old man with severe circulatory collapse following heart arrest]. Tidsskr Nor Laegeforen (2010) 1.39

Health care providers underestimate symptom intensities of cancer patients: a multicenter European study. Health Qual Life Outcomes (2010) 1.34

Antiplatelet effect of clopidogrel is reduced in patients treated with therapeutic hypothermia after cardiac arrest. Resuscitation (2010) 1.29

Increasing use of opioids from 2004 to 2007 - pharmacoepidemiological data from a complete national prescription database in Norway. Eur J Pain (2009) 1.10

Immediate- or sustained-release morphine for dose finding during start of morphine to cancer patients: a randomized, double-blind trial. Pain (2003) 1.06

Morphine glucuronide-to-morphine plasma ratios are unaffected by the UGT2B7 H268Y and UGT1A1*28 polymorphisms in cancer patients on chronic morphine therapy. Eur J Clin Pharmacol (2002) 1.04

Post-hypothermic cardiac left ventricular systolic dysfunction after rewarming in an intact pig model. Crit Care (2010) 1.03

The establishment of the GENEQOL consortium to investigate the genetic disposition of patient-reported quality-of-life outcomes. Twin Res Hum Genet (2009) 1.03

Myocardial mechanical dysfunction and calcium overload following rewarming from experimental hypothermia in vivo. Cryobiology (2007) 1.03

Opioid switching from morphine to methadone causes a minor but not clinically significant increase in QTc time: A prospective 9-month follow-up study. J Pain Symptom Manage (2006) 1.03

Validation of the brief pain inventory in patients six months after cardiac surgery. J Pain Symptom Manage (2007) 1.02

Clinical and genetic factors associated with nausea and vomiting in cancer patients receiving opioids. Eur J Cancer (2011) 1.01

The systemic inflammatory response and its relationship to pain and other symptoms in advanced cancer. Oncologist (2013) 0.99

Do corticosteroids provide analgesic effects in cancer patients? A systematic literature review. J Pain Symptom Manage (2012) 0.96

Do CYP2D6 genotypes reflect oxycodone requirements for cancer patients treated for cancer pain? A cross-sectional multicentre study. Eur J Clin Pharmacol (2011) 0.96

Routine drug monitoring of serum concentrations of morphine, morphine-3-glucuronide and morphine-6-glucuronide do not predict clinical observations in cancer patients. Palliat Med (2003) 0.95

Which variables are associated with pain intensity and treatment response in advanced cancer patients?--Implications for a future classification system for cancer pain. Eur J Pain (2010) 0.94

The Edmonton Classification System for Cancer Pain: comparison of pain classification features and pain intensity across diverse palliative care settings in eight countries. J Palliat Med (2013) 0.92

Which mini-mental state exam items can be used to screen for delirium and cognitive impairment? J Pain Symptom Manage (2005) 0.91

Longitudinal associations between exercise and pain in the general population--the HUNT pain study. PLoS One (2013) 0.91

Intensity and treatment of symptoms in 3,030 palliative care patients: a cross-sectional survey of the EAPC Research Network. J Opioid Manag (2009) 0.91

Influences on the pharmacokinetics of oxycodone: a multicentre cross-sectional study in 439 adult cancer patients. Eur J Clin Pharmacol (2010) 0.90

Metabolism of alfentanil by cytochrome p4503a (cyp3a) enzymes. Drug Metab Dispos (2004) 0.90

A GTP cyclohydrolase 1 genetic variant delays cancer pain. Pain (2009) 0.90

Prescriptions of opioids to children and adolescents; a study from a national prescription database in Norway. Paediatr Anaesth (2010) 0.89

Associations between physical activity and physical and mental health--a HUNT 3 study. Med Sci Sports Exerc (2011) 0.88

The Brief Pain Inventory: pain's interference with functions is different in cancer pain compared with noncancer chronic pain. Clin J Pain (2008) 0.88

Biological pathways and genetic variables involved in pain. Qual Life Res (2010) 0.87

Occupational rehabilitation programs for musculoskeletal pain and common mental health disorders: study protocol of a randomized controlled trial. BMC Public Health (2014) 0.86

Self-reports are not related to objective assessments of cognitive function and sedation in patients with cancer pain admitted to a palliative care unit. Palliat Med (2002) 0.86

Biological pathways, candidate genes, and molecular markers associated with quality-of-life domains: an update. Qual Life Res (2014) 0.86

Heparin resistance and increased platelet activation in coronary surgery patients treated with enoxaparin preoperatively. Eur J Cardiothorac Surg (2006) 0.86

Multiple Loci modulate opioid therapy response for cancer pain. Clin Cancer Res (2011) 0.86

Intranasal midazolam: a comparison of two delivery devices in human volunteers. J Pharm Pharmacol (2006) 0.86

Validation and comparison of the health-related quality-of-life instruments EORTC QLQ-C30 and SF-36 in assessment of patients with chronic nonmalignant pain. J Pain Symptom Manage (2007) 0.85

A pharmacoepidemiological cohort study of subjects starting strong opioids for nonmalignant pain: a study from the Norwegian Prescription Database. Pain (2013) 0.85

Inadequate symptom control in advanced cancer patients across Europe. Support Care Cancer (2010) 0.85

A systematic review of oxymorphone in the management of chronic pain. J Pain Symptom Manage (2010) 0.85

Mechanisms underlying hypothermia-induced cardiac contractile dysfunction. Am J Physiol Heart Circ Physiol (2009) 0.85

Opioid switching from oral slow release morphine to oral methadone may improve pain control in chronic non-malignant pain: a nine-month follow-up study. Palliat Med (2006) 0.85

Driving functions in a video simulator in chronic non-malignant pain patients using and not using codeine. Eur J Pain (2010) 0.85

Building up research in palliative care: an historical perspective and a case for the future. Clin Geriatr Med (2005) 0.84

The dimensionality of pain: palliative care and chronic pain patients differ in their reports of pain intensity and pain interference. Pain (2011) 0.84

Early pharmacokinetics of nasal fentanyl: is there a significant arterio-venous difference? Eur J Clin Pharmacol (2008) 0.84

Expert conference on cancer pain assessment and classification--the need for international consensus: working proposals on international standards. BMJ Support Palliat Care (2011) 0.83

Cancer patients' barriers to pain management and psychometric properties of the Norwegian version of the Barriers Questionnaire II. Scand J Caring Sci (2008) 0.83

Genetic, pathological and physiological determinants of transdermal fentanyl pharmacokinetics in 620 cancer patients of the EPOS study. Pharmacogenet Genomics (2014) 0.83

Changes in cardiovascular beta-adrenoceptor responses during hypothermia. Cryobiology (2008) 0.83

Prophylactic treatment with desmopressin does not reduce postoperative bleeding after coronary surgery in patients treated with aspirin before surgery. Anesth Analg (2004) 0.83

Effects of hypothermia on the disposition of morphine, midazolam, fentanyl, and propofol in intensive care unit patients. Drug Metab Dispos (2012) 0.82

Health-related quality of life three years after coronary surgery: a comparison with the general population. Scand Cardiovasc J (2006) 0.82

The European Union--not united in opioid use. Palliat Med (2005) 0.81

[Post-operative pain management in hospitals]. Tidsskr Nor Laegeforen (2011) 0.81

A physiologically-based recirculatory meta-model for nasal fentanyl in man. J Pharmacokinet Pharmacodyn (2012) 0.81

Survival and quality of life in an elderly cardiac surgery population: 5-year follow-up. Eur J Cardiothorac Surg (2013) 0.80

Myocardial gene expression profiling of rewarming shock in a rodent model of accidental hypothermia. Cryobiology (2012) 0.80

Long-term survival and quality of life after intensive care for patients 80 years of age or older. Ann Intensive Care (2015) 0.80

Patterns of smoking behaviour in patients following cardiac surgery. A prospective study. Scand Cardiovasc J (2010) 0.80

Laxative prescriptions to cancer outpatients receiving opioids: a study from the Norwegian prescription database. Support Care Cancer (2012) 0.80

Long-Term Outcomes After ICU Admission Triage in Octogenarians. Crit Care Med (2017) 0.79

Risk factors and early pharmacological interventions to prevent chronic postsurgical pain following cardiac surgery. Am J Cardiovasc Drugs (2014) 0.79

Changes in cardiovascular effects of dopamine in response to graded hypothermia in vivo. Crit Care Med (2012) 0.79

Day-to-day variations during clinical drug monitoring of morphine, morphine-3-glucuronide and morphine-6-glucuronide serum concentrations in cancer patients. A prospective observational study. BMC Clin Pharmacol (2004) 0.79

Is there a genetic cause of appetite loss?-an explorative study in 1,853 cancer patients. J Cachexia Sarcopenia Muscle (2012) 0.79