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L. Nikolajsen · SciRah

Researcher profile · Semantic Scholar

L. Nikolajsen

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L. Nikolajsen — researcher profile on SciRah

h-index: 48
Works: 201
Citations: 9,816

Most-cited papers

Intraoperative ketamine reduces immediate postoperative opioid consumption after spinal fusion surgery in chronic pain patients with opioid dependency: a randomized, blinded trial
R. Nielsen, J. Fomsgaard, H. Siegel, R. Martusevicius +3 more
2017Pain144 citations
Semantic Scholar
Gabapentin for post‐operative pain management – a systematic review with meta‐analyses and trial sequential analyses
M. L. Fabritius, A. Geisler, P. L. Petersen, L. Nikolajsen +6 more
2016Acta Anaesthesiologica Scandinavica106 citations
Semantic Scholar
Intraoperative S‐ketamine for the reduction of opioid consumption and pain one year after spine surgery: A randomized clinical trial of opioid‐dependent patients
R. Nielsen, J. Fomsgaard, L. Nikolajsen, J. Dahl +1 more
2018European Journal of Pain90 citations Open access
Semantic Scholar
Making sense of phantom limb pain
Hunter R. Schone, C. Baker, J. Katz, L. Nikolajsen +3 more
2022Journal of Neurology Neurosurgery & Psychiatry82 citations Open access
Semantic Scholar
Prognostic prediction models for chronic postsurgical pain in adults: a systematic review.
Nicholas Papadomanolakis-Pakis, P. Uhrbrand, S. Haroutounian, L. Nikolajsen
2021Pain78 citations
Semantic Scholar
Nurses' communication with mechanically ventilated patients in the intensive care unit: Umbrella review.
A. Holm, Anette Viftrup, V. Karlsson, L. Nikolajsen +1 more
2020Journal of Advanced Nursing64 citations
Semantic Scholar
Acute pain in the prehospital setting: a register-based study of 41.241 patients
K. Friesgaard, I. Riddervold, H. Kirkegaard, E. Christensen +1 more
2018Scandinavian Journal of Trauma, Resuscitation and Emergency Medicine61 citations Open access
Semantic Scholar
Chronic pain after hysterectomy
B. Brandsborg, L. Nikolajsen
2018Current Opinion in Anaesthesiology61 citations Open access
Semantic Scholar
How central is central poststroke pain? The role of afferent input in poststroke neuropathic pain: a prospective, open-label pilot study
S. Haroutounian, A. Ford, K. Frey, L. Nikolajsen +5 more
2018Pain52 citations
Semantic Scholar
Local infiltration analgesia versus continuous interscalene brachial plexus block for shoulder replacement pain: a randomized clinical trial
K. T. Bjørnholdt, J. M. Jensen, T. Bendtsen, K. Søballe +1 more
2015European Journal of Orthopaedic Surgery & Traumatology51 citations
Semantic Scholar
Persistent pain is common 1 year after ankle and wrist fracture surgery: a register-based questionnaire study.
K. Friesgaard, K. Gromov, L. Knudsen, M. Brix +2 more
2016British Journal of Anaesthesia47 citations Open access
Semantic Scholar
Effect of simulation‐based team training in airway management: a systematic review
R. Nielsen, L. Nikolajsen, C. Paltved, R. Aagaard
2021Anaesthesia40 citations
Semantic Scholar
Transition from acute to chronic pain: a misleading concept?
N. Finnerup, L. Nikolajsen, A. Rice
2022Pain38 citations
Semantic Scholar
Neuromas and postamputation pain.
N. Buch, E. Qerama, N. Finnerup, L. Nikolajsen
2019Pain38 citations
Semantic Scholar
Opioid use after hip fracture surgery: A Danish nationwide cohort study from 2005 to 2015
A. Simoni, L. Nikolajsen, A. Olesen, C. Christiansen +1 more
2019European Journal of Pain38 citations Open access
Semantic Scholar
Ephedrine versus Phenylephrine Effect on Cerebral Blood Flow and Oxygen Consumption in Anesthetized Brain Tumor Patients: A Randomized Clinical Trial.
K. U. Koch, I. Mikkelsen, Joel Aanerud, U. Espelund +6 more
2020Anesthesiology35 citations
Semantic Scholar
The role of afferent input in postamputation pain: a randomized, double-blind, placebo-controlled crossover study.
N. Buch, P. Ahlburg, S. Haroutounian, N. T. Andersen +2 more
2019Pain32 citations
Semantic Scholar
Persistent Opioid Use After Spine Surgery
P. Uhrbrand, P. Helmig, S. Haroutounian, S. Vistisen +1 more
2021Spine30 citations
Semantic Scholar
The revised FLACC score: Reliability and validation for pain assessment in children with cerebral palsy
L. Pedersen, O. Rahbek, L. Nikolajsen, B. Møller-Madsen
2015Scandinavian Journal of Pain28 citations
Semantic Scholar
Surgery cancellation: A scoping review of patients' experiences.
Anette Viftrup, P. Dreyer, L. Nikolajsen, A. Holm
2020Journal of Clinical Nursing27 citations
Semantic Scholar
Risk factors for new chronic opioid use after hip fracture surgery: a Danish nationwide cohort study from 2005 to 2016 using the Danish multidisciplinary hip fracture registry
Nina M Edwards, C. Varnum, S. Overgaard, L. Nikolajsen +2 more
2021BMJ Open26 citations Open access
Semantic Scholar
Pain Catastrophizing Does Not Predict Spinal Cord Stimulation Outcomes: A Cohort Study of 259 Patients With Long‐Term Follow‐Up
Dennis Møgeltoft Poulsen, J. Sørensen, M. Blichfeldt-Eckhardt, H. Gulisano +3 more
2020Neuromodulation (Malden, Mass.)26 citations Open access
Semantic Scholar
Perioperative factors associated with persistent post-surgical pain after hysterectomy, cesarean section, prostatectomy, and donor nephrectomy: a systematic review and meta-analysis.
L. Sharma, E. L. Schaldemose, H. Alaverdyan, L. Nikolajsen +5 more
2021Pain25 citations
Semantic Scholar
Acute pain in the emergency department: Effect of an educational intervention
K. Friesgaard, C. Paltved, L. Nikolajsen
2017Scandinavian Journal of Pain25 citations
Semantic Scholar
Efficacy and safety of intravenous fentanyl administered by ambulance personnel
K. Friesgaard, L. Nikolajsen, M. Giebner, C. Rasmussen +3 more
2016Acta Anaesthesiologica Scandinavica25 citations
Semantic Scholar
Prognostic clinical prediction models for acute post‐surgical pain in adults: a systematic review
Nicholas Papadomanolakis-Pakis, P. Munch, Nicolai Carlé, C. G. Uhrbrand +2 more
2024Anaesthesia24 citations Open access
Semantic Scholar
Prehospital intravenous fentanyl administered by ambulance personnel: a cluster-randomised comparison of two treatment protocols
K. Friesgaard, H. Kirkegaard, C. Rasmussen, M. Giebner +2 more
2019Scandinavian Journal of Trauma, Resuscitation and Emergency Medicine23 citations Open access
Semantic Scholar
The association between initial opioid type and long-term opioid use after hip fracture surgery in elderly opioid-naïve patients
A. Simoni, L. Nikolajsen, A. Olesen, C. Christiansen +2 more
2020Scandinavian Journal of Pain22 citations Open access
Semantic Scholar
Pain‐related unscheduled contact with healthcare services after outpatient surgery
L. Brix, K. T. Bjørnholdt, T. Thillemann, L. Nikolajsen
2017Anaesthesia22 citations Open access
Semantic Scholar
Opioid tapering after surgery: a qualitative study of patients’ experiences
P. Uhrbrand, A. Phillipsen, P. Dreyer, L. Nikolajsen
2020Scandinavian Journal of Pain18 citations Open access
Semantic Scholar
Strengthening and supporting nurses’ communication with mechanically ventilated patients in the intensive care unit: Development of a communication intervention
A. Holm, V. Karlsson, L. Nikolajsen, P. Dreyer
2021International Journal of Nursing Studies Advances17 citations Open access
Semantic Scholar
Assessment of pain in children with cerebral palsy focused on translation and clinical feasibility of the revised FLACC score
L. Pedersen, O. Rahbek, L. Nikolajsen, B. Møller-Madsen
2015Scandinavian Journal of Pain17 citations
Semantic Scholar
A multicomponent intervention to optimise nurse–patient communication in the intensive care unit: A mixed-methods acceptability and feasibility study
A. Holm, L. Nikolajsen, P. Dreyer
2021Australian Critical Care16 citations Open access
Semantic Scholar
Chronic post‐operative opioid use after open cardiac surgery: A Danish population‐based cohort study
K. Bonnesen, L. Nikolajsen, H. Bøggild, Per Hostrup Nielsen +2 more
2020Acta Anaesthesiologica Scandinavica16 citations Open access
Semantic Scholar
Respiratory Depression Following Intraoperative Methadone: A Retrospective Cohort Study
Nicolai Carlé, L. Nikolajsen, C. G. Uhrbrand
2024Anesthesia and Analgesia14 citations Open access
Semantic Scholar
Development and internal validation of a clinical risk tool to predict chronic postsurgical pain in adults: a prospective multicentre cohort study.
Nicholas Papadomanolakis-Pakis, Simon Haroutounian, J. K. Sørensen, Charlotte Runge +3 more
2024Pain12 citations
Semantic Scholar
Effects of popliteal plexus block after total knee arthroplasty: a randomized clinical trial
J. K. Sørensen, U. Grevstad, P. Jaeger, L. Nikolajsen +1 more
2024Regional anesthesia and pain medicine12 citations
Semantic Scholar
Clinical effectiveness and safety of intraoperative methadone in patients undergoing laparoscopic hysterectomy: a randomised, blinded clinical trial
K. Friesgaard, L. Brix, C. Kristensen, O. Rian +1 more
2023BJA Open12 citations Open access
Semantic Scholar
A shared decision-making approach to taper postoperative opioids in spine surgery patients with preoperative opioid use: a randomized controlled trial.
P. Uhrbrand, M. Rasmussen, S. Haroutounian, L. Nikolajsen
2021Pain11 citations
Semantic Scholar
Chronic pain after primary total and medial unicompartmental knee arthroplasty for osteoarthritis: a Danish nationwide cross-sectional survey
J. Laigaard, S. M. Aljuboori, L. Nikolajsen, O. Mathiesen +3 more
2025Acta Orthopaedica10 citations Open access
Semantic Scholar
Cryoneurolysis versus radiofrequency ablation outcome on pain experience in chronic low back pain (COPE): a single-blinded randomised controlled trial
K. Truong, K. Meier, L. C. Ahrens, T. O. Wichmann +11 more
2024RMD Open10 citations Open access
Semantic Scholar
Collaboration for Evidence‐based Practice and Research in Anaesthesia (CEPRA): A consortium initiative for perioperative research
A. K. Nørskov, J. Jakobsen, A. Afshari, J. Bisgaard +16 more
2023Acta Anaesthesiologica Scandinavica10 citations Open access
Semantic Scholar
The Effect of Text Messaging on Medication Adherence After Outpatient Knee Arthroscopy: A Randomized Controlled Trial.
L. Brix, K. T. Bjørnholdt, T. Thillemann, L. Nikolajsen
2019Journal of Perianesthesia Nursing10 citations
Semantic Scholar
Local Anesthesia Combined With Sedation Compared With General Anesthesia for Ambulatory Operative Hysteroscopy: A Randomized Study.
L. Brix, T. Thillemann, L. Nikolajsen
2016Journal of Perianesthesia Nursing10 citations
Semantic Scholar
Opioids and personalized analgesia in the perioperative setting: A protocol for five systematic reviews
A. Karlsen, Pernille Bjersand Sunde, M. Olsen, J. Laigaard +14 more
2024Acta Anaesthesiologica Scandinavica9 citations Open access
Semantic Scholar
Prediction of chronic postsurgical pain in adults: a protocol for multivariable prediction model development
Nicholas Papadomanolakis-Pakis, S. Haroutounian, C. Christiansen, L. Nikolajsen
2021BMJ Open9 citations Open access
Semantic Scholar
The Danish version of the Western Ontario Rotator Cuff Index.
L. Brix, K. T. Bjørnholdt, L. Nikolajsen, Kirsten Kallestrup +1 more
2020Danish Medical Journal9 citations
Semantic Scholar
Acute postoperative pain after arthroscopic rotator cuff surgery: A review of methods of pain assessment
J. Rasmussen, L. Nikolajsen, K. T. Bjørnholdt
2018SICOT-J8 citations Open access
Semantic Scholar
Peripheral Neuromodulation for the Treatment of Postamputation Neuroma Pain: A Case Report.
K. Meier, T. Bendtsen, J. Sørensen, L. Nikolajsen
2017A & A case reports8 citations
Semantic Scholar
Chronic Postsurgical Pain after Primary Total Hip Arthroplasty for Osteoarthritis: A Nationwide Cross-Sectional Survey Study.
J. Laigaard, S. M. Aljuboori, L. Nikolajsen, O. Mathiesen +2 more
2025Journal of Arthroplasty7 citations Open access
Semantic Scholar

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