Research Topics
| R LikarSummaryAffiliation: University of Vienna Country: Austria Publications
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Detail Information
Publications
Comparable analgesic efficacy of transdermal buprenorphine in patients over and under 65 years of ageRudolf Likar
Zentrum für interdisziplinäre Schmerz und Palliativmedizin, des Landeskrankenhaus Kärnten, Klagenfurt, Austria
Clin J Pain 24:536-43. 2008..To compare the efficacy and tolerability of transdermal buprenorphine in elderly patients and 2 younger populations, all requiring analgesic treatment for moderate-to-severe chronic pain...
Equipotent doses of transdermal fentanyl and transdermal buprenorphine in patients with cancer and noncancer pain: results of a retrospective cohort studyReinhard Sittl
Pain Clinic, University of Erlangen, Erlangen, Germany
Clin Ther 27:225-37. 2005..Growing evidence from clinical practice, in which much lower doses of buprenorphine are used, suggests that this conversion ratio may be too high...
Long-term management of chronic pain with transdermal buprenorphine: a multicenter, open-label, follow-up study in patients from three short-term clinical trialsRudolf Likar
Pain Clinic, General Hospital Klagenfurt, Klagenfurt, Austria, and Pain Clinic, University of Erlangen Nurnberg, Germany
Clin Ther 28:943-52. 2006..Long-term data are essential to determining the performance of an analgesic in the management of chronic pain...
[Topical application of local anesthetics and opioids after elective tooth extraction]R Likar
Abteilung für Anästhesiologie und Allgemeine Intensivmedizin, LKH Klagenfurt, Osterreich
Schmerz 19:195-8, 200. 2005..Since the patients presented in a pain-free state at the time of surgery, apparently no activation of the peripheral opioid receptors occurs. Thus, a peripheral effect of opioids could not be demonstrated in this model...
[Importance of intrathecal pain therapy]R Likar
Landeskrankenhaus, Klagenfurt
Schmerz 21:15-8, 20-4, 26-7. 2007..Current practices for patient selection and management, screening, drug selection, dosing and implantation for intrathecal drug delivery systems are discussed...
Pharmacokinetic and pharmacodynamic properties of tramadol IR and SR in elderly patients: a prospective, age-group-controlled studyRudolf Likar
Interdisciplinary Pain Clinic, General Hospital Klagen furt, Klagen furt, Austria
Clin Ther 28:2022-39. 2006..Although age-related differences in pharmacologic responsiveness are to be expected, the pharmacodynamic and pharmacokinetic (PK) properties of tramadol have not been systematically compared between patients of various ages...
Transdermal buprenorphine patches applied in a 4-day regimen versus a 3-day regimen: a single-site, Phase III, randomized, open-label, crossover comparisonRudolf Likar
Interdisciplinary Pain Clinic, General Hospital Klagenfurt, Klagenfurt, Austria
Clin Ther 29:1591-606. 2007..The primary recommendation contained in the prescribing information was that transdermal patches be worn for a 3-day period before application of a new patch...
Challenging the equipotency calculation for transdermal buprenorphine: four case studiesR Likar
Pain Clinic, General Hospital Klagenfurt, Klagenfurt, Austria
Int J Clin Pract 62:152-6. 2008..The aim of these case studies was to address the issue of opioid rotation or switching, raising the important issue of conversion ratios between different compounds and routes of administration...
Transdermal buprenorphine for treating nociceptive and neuropathic pain: four case studiesRudolf Likar
Pain Clinic, General Hospital Klagenfurt, St Veither Strasse 47, 9026 Klagenfurt, Austria
Anesth Analg 100:781-5, table of contents. 2005..In each case, sufficient pain relief was obtained and no problems were encountered in switching from prior analgesic therapy with larger doses of other opioids...
[Comparison of the peripheral and central effects of opiates after iliac crest transplants. Reconstruction of severely atrophied maxilla]A S Virnik
Abteilung für Mund, Kiefer und Gesichtschirurgie, Landeskrankenhaus Klagenfurt, Klagenfurt, Osterreich
Schmerz 23:259-62, 264-6. 2009..In this randomized double-blind study differences in the peripheral and central effects of opiates for pain treatment in the iliac crest region after augmentation of the severely resorbed maxilla were examined...
Efficacy of peripheral morphine analgesia in inflamed, non-inflamed and perineural tissue of dental surgery patientsR Likar
, LKH Klagenfurt, Klagenfurt, Austria
J Pain Symptom Manage 21:330-7. 2001..Thus, consistent with experimental studies, the requirement of an inflammatory process for the occurrence of peripheral opioid effects is also found in the clinical setting...
[Tonsillotomy and adenotonsillectomy in childhood. Study on postoperative pain therapy]M Platzer
Abteilung für Anästhesiologie und Intensivmedizin, Klinikum Klagenfurt Wörthersee, Klagenfurt, Austria
Anaesthesist 60:625-32. 2011..The secondary goal was to assess the time until rescue analgesia was needed, propofol requirements and the incidence of vomiting and time of discharge from the postanaesthesia recovery unit (PARU)...
[Postoperative transcutaneous electrical nerve stimulation (TENS) in shoulder surgery (randomized, double blind, placebo controlled pilot trial)]R Likar
, LKH Klagenfurt, Austria
Schmerz 15:158-63. 2001..Furthermore there was a significant difference in the pain scores using the "Hamburg Pain Adjective List" in favour of the verum group. TENS applied postoperatively is a effective, simple modality with few side-effects...
[Preemptive randomized, double-blind study with lornoxicam in gynecological surgery]E Trampitsch
, LKH Klagenfurt, Austria
Schmerz 17:4-10. 2003..CONCLUSION: Lornoxicam administered preemptively appears to improve the quality of postoperative analgesia and lead to reduced consumption of opioid analgesics postoperatively in patients undergoing gynecological operations...
Size of internal jugular vs subclavian vein in small infants: an observational, anatomical evaluation with ultrasoundC Breschan
Department of Anesthesia, LKH Klagenfurt, St Veiterstrasse 47, Klagenfurt, Austria
Br J Anaesth 105:179-84. 2010..A secondary goal was to determine the correlation of weight, height, head circumference, and age to the size and depth of these veins...
Increased numbers of opioid expressing inflammatory cells do not affect intra-articular morphine analgesiaR Likar
, LKH Klagenfurt, St. Veiter-Strasse 47, A-9020 Klagenfurt, Austria
Br J Anaesth 93:375-80. 2004..a. morphine analgesia is not shifted by enhanced inflammation and END expression within synovial tissue. Thus, the presence of END within inflamed synovial tissue does not seem to interfere with i.a. morphine analgesia...
[Spinal epidural abscess after long-term epidural catheterization]G Graf
Abteilung für Anästhesiologie und Intensivmedizin, Landeskrankenhaus, Klagenfurt, Osterreich
Schmerz 21:68-72. 2007..Our contribution concludes with a detailed discussion and comparison of the literature...
Analgesic efficacy and tolerability of transdermal buprenorphine in patients with inadequately controlled chronic pain related to cancer and other disorders: a multicenter, randomized, double-blind, placebo-controlled trialReinhard Sittl
University of Erlangen, Pain Clinic, Erlangen, Germany
Clin Ther 25:150-68. 2003..Buprenorphine is a potent opioid analgesic that is available in sublingual and parenteral formulations. A new formulation, buprenorphine transdermal delivery system (TDS), has been developed...
[Central venous catheter for newborns, infants and children]C Breschan
Abt für Anästhesiologie, Landeskrankenhaus Klagenfurt, St Veiterstr 47, 9020, Klagenfurt, Osterreich
Anaesthesist 58:897-900, 902-4. 2009..In the case of haemodynamic instability, ultrasound should be used to exclude pericardial effusion...
[Quality of life and pain in hospitalized geriatric patients]W Pipam
Landeskrankenhaus Klagenfurt, St Veiter Strasse 4, Klagenfurt, Osterreich
Schmerz 22:59-66. 2008..To determine objective and subjective indications of quality of life in hospitalized geriatric patients...
[Cardiopulmonary resuscitation after heroin intoxication and hypothermia]M Platzer
Abteilung für Anästhesiologie und Intensivmedizin, Landeskrankenhaus, St Veiterstrasse 47, 9020, Klagenfurt, Osterreich
Anaesthesist 56:141-4. 2007..This case report reviews the epidemiology, pathophysiology, prognostic markers and the therapeutic approaches of severe hypothermia...
[Analgesic efficacy of TENS therapy in patients with gonarthrosis. A prospective, randomised, placebo-controlled, double-blind study]B Gschiel
Abteilung für Anästhesiologie und Intensivmedizin, Zentrum für Interdisziplinäre Schmerztherapie, Onkologie und Palliativmedizin, LKH Klagenfurt, St Veiter Str 47, 9020 Klagenfurt, Osterreich
Schmerz 24:494-500. 2010..The study included a 3-week stimulation period and 2-week observation period after the end of stimulation...
[Electrical point stimulation (P-STIM) via ear acupuncture: a randomized, double-blind, controlled pilot study in patients undergoing laparoscopic nephrctomyX]R Likar
Abteilung für Anästhesiologie und Intensivmedizin, LKH Klagenfurt, Klagenfurt
Schmerz 21:154-9. 2007....
Transdermal buprenorphine in clinical practice--a post-marketing surveillance study in 13,179 patientsNorbert Griessinger
Department of Anaesthesiology, Pain Clinic, University of Erlangen Nuernberg, Erlangen, Germany
Curr Med Res Opin 21:1147-56. 2005..The objective of this post-marketing surveillance study was to collect effectiveness and safety data on the labelled use of buprenorphine transdermal patches (Transtec*) under routine clinical conditions...
[Problems of pain measurement and pain therapy in the elderly]Georg Pinter
Haus der Geriatrie, Landeskrankenhaus Klagenfurt, Klagenfurt, Austria
Wien Med Wochenschr 160:235-46. 2010....
[Propofol infusion syndrome]E Trampitsch
Abt für Anästhesie und Allgemeine Intensivmedizin, Landeskrankenhaus, St Veiter Strasse 47, 9020 Klagenfurt, Austria
Anaesthesist 55:1166-8. 2006..The pathophysiology of this syndrome appears to involve a disturbance of mitochondrial metabolism induced by propofol. Our report involves a case of propofol infusion syndrome in a patient having undergone cardiac surgery...
[Anesthetic management of surgery in term and preterm infants]C Breschan
Abteilung für Anästhesiologie, LKH, St Veiterstrasse 47, 9020, Klagenfurt, Osterreich
Anaesthesist 55:1087-98. 2006..Consideration will also be given to the anesthetic management of very low birth-weight infants with anesthetic key issues such as avoiding hyperoxia, keeping hemodynamic parameters as stable as possible and preventing hypothermia...
Involvement of intra-articular corticotropin-releasing hormone in postoperative pain modulationRudolf Likar
Abteilung für Anaesthesiologie und Intensivmedizin, LKH Klagenfurt, St Veiter Strasse 47, A 9020 Klagenfurt, Austria
Clin J Pain 23:136-42. 2007....
A prospective study comparing the analgesic efficacy of levobupivacaine, ropivacaine and bupivacaine in pediatric patients undergoing caudal blockadeChristian Breschan
Department of Anaesthesia, LKH Klagenfurt, Klagenfurt, Austria
Paediatr Anaesth 15:301-6. 2005....
Midazolam does not reduce emergence delirium after sevoflurane anesthesia in childrenChristian Breschan
Department of Anaesthesia, LKH Klagenfurt, Klagenfurt, Austria
Paediatr Anaesth 17:347-52. 2007..Furthermore the impact of these two doses of midazolam on sedation at induction of anesthesia was compared...
Axillary brachial plexus block for treatment of severe forearm ischemia after arterial cannulation in an extremely low birth-weight infantChristian Breschan
Department of Anaesthesia, LKH Klagenfurt, Klagenfurt, Austria
Paediatr Anaesth 14:681-4. 2004..Brachial plexus blockade and active vasodilatation in tiny neonates after severe local ischemia are discussed...
High doses of topically applied lidocaine in a cancer patientIlca-Ricarda Wilhelm
J Pain Symptom Manage 30:203-4. 2005
[Cancer pain from the nurses' perspective--findings from Austria]Olivia Kada
Fachhochschule Kärnten, Studienbereich Gesundheit und Pflege, Feldkirchen in Kärnten
Pflege Z 60:626-30. 2007....
Opioid-induced mast cell activation and vascular responses is not mediated by mu-opioid receptors: an in vivo microdialysis study in human skinJames A Blunk
Department of Anesthesiology, University Hospital, Erlangen, Germany
Anesth Analg 98:364-70, table of contents. 2004..Therefore, histamine release seen at large concentrations of potent micro agonists is caused by an unspecific effect rather than an activation of opioid receptors...
[Transdermal buprenorphine for treatment of chronic tumor and non-tumor pain]Rudolf Likar
Landeskrankenhaus Klagenfurt, Abteilung für Anästhesiologie und Intensivmedizin, Schmerzambulanz, St Veiter Strasse 47, A 9020 Klagenfurt
Wien Med Wochenschr 153:317-22. 2003....
On the role of the kidneys in the pathogenesis of edema formation during permanent morphine application/an experimental study in ratsSabine Supanz
Institute of Pathophysiology, Med University of Graz, Graz, Austria
Arzneimittelforschung 54:259-64. 2004..The histological examination of kidneys revealed no differences among the various groups. These data indicate a role of the kidney in the induction of peripheral edema during permanent morphine administration...
Leukonychia following high altitude exposureMartin Burtscher
High Alt Med Biol 3:93-4. 2002
Withdrawal following sufentanil/propofol and sufentanil/midazolam. Sedation in surgical ICU patients: correlation with central nervous parameters and endogenous opioidsMaria Korak-Leiter
Department of Anaesthesia and Intensive Care Medicine, County Hospital Klagenfurt, Austria
Intensive Care Med 31:380-7. 2005..This is mostly seen in the combination of sufentanil/midazolam. In addition, an increase in the amplitude of the sensory-evoked potential suggests a postinhibitory excitatory state within the nociceptive system...
The role of opioid analgesics in rheumatoid disease in the elderly populationNorbert Griessinger
Department of Anesthesiology, University Erlangen Nurnberg, Erlangen, Germany
Drugs Aging 20:571-83. 2003..This opens the way to new therapeutic options in the future through the development of systemic peripherally selective opioids without CNS adverse effects...
[Improvement of pain therapy in Austria]Rudolf Likar
Schmerz 21:277. 2007
