Pål Klepstad

Author PubWeight™ 60.54‹?›

Top papers

Rank Title Journal Year PubWeight™‹?›
1 Use of opioid analgesics in the treatment of cancer pain: evidence-based recommendations from the EAPC. Lancet Oncol 2012 3.26
2 Which domains should be included in a cancer pain classification system? Analyses of longitudinal data. Pain 2012 2.07
3 The Val158Met polymorphism of the human catechol-O-methyltransferase (COMT) gene may influence morphine requirements in cancer pain patients. Pain 2005 2.00
4 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
5 Tidsskr Nor Laegeforen 2016 1.94
6 Exploring joint effects of genes and the clinical efficacy of morphine for cancer pain: OPRM1 and COMT gene. Pain 2006 1.72
7 Prevalence and predictors of cognitive dysfunction in opioid-treated patients with cancer: a multinational study. J Clin Oncol 2011 1.61
8 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
9 Genetic variation in the catechol-O-methyltransferase (COMT) gene and morphine requirements in cancer patients with pain. Mol Pain 2008 1.41
10 Further restrictions for ICU research. Intensive Care Med 2005 1.40
11 [71-year old man with severe circulatory collapse following heart arrest]. Tidsskr Nor Laegeforen 2010 1.39
12 Health care providers underestimate symptom intensities of cancer patients: a multicenter European study. Health Qual Life Outcomes 2010 1.34
13 Antiplatelet effect of clopidogrel is reduced in patients treated with therapeutic hypothermia after cardiac arrest. Resuscitation 2010 1.29
14 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
15 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
16 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
17 Validation of the brief pain inventory in patients six months after cardiac surgery. J Pain Symptom Manage 2007 1.02
18 Clinical and genetic factors associated with nausea and vomiting in cancer patients receiving opioids. Eur J Cancer 2011 1.01
19 The systemic inflammatory response and its relationship to pain and other symptoms in advanced cancer. Oncologist 2013 0.99
20 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
21 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
22 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
23 Which mini-mental state exam items can be used to screen for delirium and cognitive impairment? J Pain Symptom Manage 2005 0.91
24 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
25 Influences on the pharmacokinetics of oxycodone: a multicentre cross-sectional study in 439 adult cancer patients. Eur J Clin Pharmacol 2010 0.90
26 A GTP cyclohydrolase 1 genetic variant delays cancer pain. Pain 2009 0.90
27 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
28 Biological pathways and genetic variables involved in pain. Qual Life Res 2010 0.87
29 Biological pathways, candidate genes, and molecular markers associated with quality-of-life domains: an update. Qual Life Res 2014 0.86
30 Multiple Loci modulate opioid therapy response for cancer pain. Clin Cancer Res 2011 0.86
31 Intranasal midazolam: a comparison of two delivery devices in human volunteers. J Pharm Pharmacol 2006 0.86
32 Inadequate symptom control in advanced cancer patients across Europe. Support Care Cancer 2010 0.85
33 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
34 The dimensionality of pain: palliative care and chronic pain patients differ in their reports of pain intensity and pain interference. Pain 2011 0.84
35 Early pharmacokinetics of nasal fentanyl: is there a significant arterio-venous difference? Eur J Clin Pharmacol 2008 0.84
36 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
37 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
38 Genetic, pathological and physiological determinants of transdermal fentanyl pharmacokinetics in 620 cancer patients of the EPOS study. Pharmacogenet Genomics 2014 0.83
39 Effects of hypothermia on the disposition of morphine, midazolam, fentanyl, and propofol in intensive care unit patients. Drug Metab Dispos 2012 0.82
40 Health-related quality of life three years after coronary surgery: a comparison with the general population. Scand Cardiovasc J 2006 0.82
41 The European Union--not united in opioid use. Palliat Med 2005 0.81
42 Survival and quality of life in an elderly cardiac surgery population: 5-year follow-up. Eur J Cardiothorac Surg 2013 0.80
43 Patterns of smoking behaviour in patients following cardiac surgery. A prospective study. Scand Cardiovasc J 2010 0.80
44 Long-term survival and quality of life after intensive care for patients 80 years of age or older. Ann Intensive Care 2015 0.80
45 Long-Term Outcomes After ICU Admission Triage in Octogenarians. Crit Care Med 2017 0.79
46 Risk factors and early pharmacological interventions to prevent chronic postsurgical pain following cardiac surgery. Am J Cardiovasc Drugs 2014 0.79
47 Is there a genetic cause of appetite loss?-an explorative study in 1,853 cancer patients. J Cachexia Sarcopenia Muscle 2012 0.79
48 Undertreatment of pain in the prehospital setting: a comparison between trauma patients and patients with chest pain. Eur J Emerg Med 2013 0.79
49 Direct transport versus interhospital transfer of patients with severe head injury in Norway. Eur J Emerg Med 2008 0.79
50 Recovery patterns and health-related quality of life in older patients undergoing cardiac surgery: a prospective study. Eur J Cardiovasc Nurs 2012 0.78
51 Is oxycodone efficacy reflected in serum concentrations? A multicenter, cross-sectional study in 456 adult cancer patients. J Pain Symptom Manage 2012 0.78
52 [Application of pupillometry and pupillary reactions in medical research]. Tidsskr Nor Laegeforen 2005 0.77
53 Propofol and remifentanil versus midazolam and fentanyl for sedation during therapeutic hypothermia after cardiac arrest: a randomised trial. Intensive Care Med 2012 0.77
54 Management of opioid-induced nausea and vomiting in cancer patients: systematic review and evidence-based recommendations. Palliat Med 2011 0.77
55 Lack of association between genetic variability and multiple pain-related outcomes in a large cohort of patients with advanced cancer: the European Pharmacogenetic Opioid Study (EPOS). BMJ Support Palliat Care 2012 0.76
56 Opioids in pain management of mesothelioma and lung cancer patients. Acta Oncol 2012 0.76
57 Long term methadone for chronic pain: a pilot study of pharmacokinetic aspects. Eur J Pain 2006 0.76
58 Can cancer patients assess the influence of pain on functions? A randomised, controlled study of the pain interference items in the Brief Pain Inventory. BMC Palliat Care 2007 0.76
59 Interviews with patients with advanced cancer--another step towards an international cancer pain classification system. Support Care Cancer 2012 0.76
60 [Therapeutic hypothermia--pharmacology and pathophysiology]. Tidsskr Nor Laegeforen 2007 0.76
61 Predication of cancer patients' survival by pain interference items is not the same as evidence that pain intensity is a survival predictor. J Clin Oncol 2008 0.75
62 Confusion with cerebral perfusion pressure in a literature review of current guidelines and survey of clinical practice. Scand J Trauma Resusc Emerg Med 2013 0.75
63 [Biobank legislation stops research using critically ill patients]. Tidsskr Nor Laegeforen 2005 0.75
64 The role of sex in health-related quality of life after cardiac surgery: a prospective study. Eur J Cardiovasc Prev Rehabil 2008 0.75
65 Tidsskr Nor Laegeforen 2017 0.75
66 [Opioid switching and methadone in pain relief]. Tidsskr Nor Laegeforen 2006 0.75
67 [Symptoms assessment in cancer patients on admission to a hospital]. Tidsskr Nor Laegeforen 2005 0.75
68 Common sense won: engagement from experts repealed Norwegian restrictions for ICU research. Intensive Care Med 2007 0.75
69 Variability in UDP-glucuronosyltransferase genes and morphine metabolism: observations from a cross-sectional multicenter study in advanced cancer patients with pain. Pharmacogenet Genomics 2013 0.75
70 [Use of opioids against severe cancer pain]. Tidsskr Nor Laegeforen 2004 0.75
71 A double-blind, randomized, crossover comparison between single-dose and double-dose immediate-release oral morphine at bedtime in cancer patients. J Pain Symptom Manage 2008 0.75
72 [Intensive care of patients with acute liver failure]. Tidsskr Nor Laegeforen 2010 0.75
73 [Cancer patients should not feel pain]. Tidsskr Nor Laegeforen 2005 0.75
74 Clopidogrel does not work following cardiopulmonary resuscitation. Eur J Clin Pharmacol 2013 0.75
75 Health-related quality of life in long term-survivors of thoracoabdominal aortic aneurysm repair. J Vasc Nurs 2005 0.75
76 [Intensive medicine and its challenges]. Tidsskr Nor Laegeforen 2010 0.75