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P. K. Kristensen · SciRah

Researcher profile · Semantic Scholar

P. K. Kristensen

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P. K. Kristensen — researcher profile on SciRah

h-index: 17
Works: 54
Citations: 822

Most-cited papers

Can improved quality of care explain the success of orthogeriatric units? A population-based cohort study.
P. K. Kristensen, T. Thillemann, K. Søballe, S. Johnsen
2016Age and Ageing82 citations
Semantic Scholar
Are process performance measures associated with clinical outcomes among patients with hip fractures? A population-based cohort study.
P. K. Kristensen, T. Thillemann, K. Søballe, S. Johnsen
2016International Journal for Quality in Health Care67 citations
Semantic Scholar
Socioeconomic inequality in clinical outcome among hip fracture patients: a nationwide cohort study
P. K. Kristensen, T. Thillemann, A. Pedersen, K. Søballe +1 more
2017Osteoporosis International61 citations
Semantic Scholar
Local infiltration analgesia is comparable to femoral nerve block after anterior cruciate ligament reconstruction with hamstring tendon graft: a randomised controlled trial
P. K. Kristensen, M. Pfeiffer-Jensen, J. O. Storm, T. Thillemann
2014Knee Surgery, Sports Traumatology, Arthroscopy60 citations
Semantic Scholar
The Danish Multidisciplinary Hip Fracture Registry 13-Year Results from a Population-Based Cohort of Hip Fracture Patients
P. K. Kristensen, N. D. Röck, H. Christensen, A. Pedersen
2020Clinical Epidemiology59 citations Open access
Semantic Scholar
The Positive Predictive Value of Hip Fracture Diagnoses and Surgical Procedure Codes in the Danish Multidisciplinary Hip Fracture Registry and the Danish National Patient Registry
T. J. Hjelholt, Nina M Edwards, J. D. Vesterager, P. K. Kristensen +1 more
2020Clinical Epidemiology55 citations Open access
Semantic Scholar
Is Bigger Always Better? A Nationwide Study of Hip Fracture Unit Volume, 30-Day Mortality, Quality of In-Hospital Care, and Length of Hospital Stay
P. K. Kristensen, T. Thillemann, S. Johnsen
2014Medical Care45 citations
Semantic Scholar
Off-hours admission and quality of hip fracture care: a nationwide cohort study of performance measures and 30-day mortality.
N. Kristiansen, P. K. Kristensen, B. Nørgård, J. Mainz +1 more
2016International Journal for Quality in Health Care43 citations
Semantic Scholar
Is the higher mortality among men with hip fracture explained by sex-related differences in quality of in-hospital care? A population-based cohort study
P. K. Kristensen, S. Johnsen, A. Mor, T. Thillemann +1 more
2017Age and Ageing27 citations Open access
Semantic Scholar
Splinting versus extension-block pinning of bony mallet finger: a randomized clinical trial
J. K. Thillemann, T. Thillemann, P. K. Kristensen, A. D. Foldager-Jensen +1 more
2020Journal of Hand Surgery (European Volume)25 citations
Semantic Scholar
Decreasing trends, and geographical variation in outpatient antibiotic use: a population-based study in Central Denmark
P. K. Kristensen, S. Johnsen, R. Thomsen
2019BMC Infectious Diseases24 citations Open access
Semantic Scholar
Comorbidity and Quality of In-Hospital Care for Hip Fracture Patients.
C. K. Schrøder, T. J. Hjelholt, Henrik Møller, M. Madsen +2 more
2022Journal of the American Medical Directors Association22 citations Open access
Semantic Scholar
Use of anti-osteoporosis medication dispensing by patients with hip fracture: could we do better?
P. K. Kristensen, V. Ehrenstein, N. Shetty, A. Pedersen
2019Osteoporosis International21 citations
Semantic Scholar
Predictors of Infarct Growth in Patients with Large Vessel Occlusion Treated with Endovascular Therapy
C. Simonsen, I. Mikkelsen, S. Karabegovic, P. K. Kristensen +2 more
2017Frontiers in Neurology21 citations Open access
Semantic Scholar
Nursing representatives in clinical quality databases and the presence of nursing-sensitive indicators of fundamental nursing care.
H. Mainz, L. Odgaard, P. K. Kristensen
2022Journal of Advanced Nursing20 citations Open access
Semantic Scholar
No dislocations after primary hip arthroplasty with the dual mobility cup in displaced femoral neck fracture in patients with dementia. A one-year follow-up in 20 patients
A. E. Graversen, S. Jakobsen, P. K. Kristensen, T. Thillemann
2017SICOT-J20 citations Open access
Semantic Scholar
Prediction Ability of Charlson, Elixhauser, and Rx-Risk Comorbidity Indices for Mortality in Patients with Hip Fracture. A Danish Population-Based Cohort Study from 2014 – 2018
J. D. Vesterager, M. Madsen, T. J. Hjelholt, P. K. Kristensen +1 more
2022Clinical Epidemiology17 citations Open access
Semantic Scholar
Current Trends in Comorbidity Prevalence and Associated Mortality in a Population-Based Cohort of Hip Fracture Patients in Denmark
P. K. Kristensen, T. J. Hjelholt, M. Madsen, A. Pedersen
2023Clinical Epidemiology13 citations Open access
Semantic Scholar
Cohort profile: CROSS-TRACKS: a population-based open cohort across healthcare sectors in Denmark
A. Riis, P. K. Kristensen, M. Petersen, N. Ebdrup +2 more
2020BMJ Open13 citations Open access
Semantic Scholar
Short-term results after arthroscopic resection of synovial plicae in the radiohumeral joint: a case series of 64 procedures
Jens Brahe Pedersen, P. K. Kristensen, P. Mønsted, T. Thillemann
2017SICOT-J12 citations Open access
Semantic Scholar
Hospital differences in mortality rates after hip fracture surgery in Denmark
P. K. Kristensen, Juan Merlo, N. Ghith, G. Leckie +1 more
2019Clinical Epidemiology11 citations Open access
Semantic Scholar
Disentangling the contribution of hospitals and municipalities for understanding patient level differences in one-year mortality risk after hip-fracture: A cross-classified multilevel analysis in Sweden
P. K. Kristensen, R. Perez-Vicente, G. Leckie, S. Johnsen +1 more
2020PLoS ONE10 citations Open access
Semantic Scholar
High quality of care did not imply increased hospital spending- nationwide cohort study among hip fracture patients.
P. K. Kristensen, R. Søgaard, T. Thillemann, K. Søballe +1 more
2019International Journal for Quality in Health Care10 citations
Semantic Scholar
Using Explainable Artificial Intelligence to Predict Potentially Preventable Hospitalizations
A. Riis, P. K. Kristensen, S. Lauritsen, B. Thiesson +1 more
2023Medical Care9 citations Open access
Semantic Scholar
Association of anticholinergic drug use with postoperative mortality among patients with hip fracture. A nationwide cohort study.
Anne Line Lund Birkmose, P. K. Kristensen, M. Madsen, A. Pedersen +1 more
2023Archives of gerontology and geriatrics (Print)9 citations Open access
Semantic Scholar
Ankle contractures are frequent among children with cerebral palsy and associated with lower gross motor function and degree of spasticity
Lærke Hartvig Krarup, P. K. Kristensen, Louise Strand, Sofie Langbo Bredtoft +2 more
2021Acta paediatrica9 citations
Semantic Scholar
Geographic variation in hip fracture surgery rate, care quality and outcomes: a comparison between national registries in Ireland and Denmark
M. Walsh, Jan Sørensen, C. Blake, S. Johnsen +1 more
2022Archives of Osteoporosis8 citations
Semantic Scholar
Systematic review of multivariable prognostic models for outcomes at least 30 days after hip fracture finds 18 mortality models but no non-mortality models warranting validation.
M. Walsh, P. K. Kristensen, T. J. Hjelholt, C. Hurson +8 more
2024Journal of Clinical Epidemiology7 citations Open access
Semantic Scholar
Patient-related healthcare disparities in the quality of acute hip fracture care: a 10-year nationwide population-based cohort study
P. K. Kristensen, A. M. Falstie-Jensen, M. Madsen, S. Johnsen
2021BMJ Open6 citations Open access
Semantic Scholar
Cohort profile: CROSS-TRACKS - a population-based open cohort across healthcare sectors in Denmark
A. Riis, P. K. Kristensen, M. Petersen, N. Ebdrup +2 more
2020medRxiv6 citations Open access
Semantic Scholar
Validity and reliability of the Danish version of the Hospital Anxiety and Depression Scale (HADS) in patients with major lower extremity amputations: A psychometric study.
C. Abrahamsen, U. R. Madsen, Ann Pia Søe Jensen, K. Bundgaard +2 more
2025International Journal of Orthopaedic and Trauma Nursing5 citations Open access
Semantic Scholar
Variation in quality of care between hospitals: how to identify learning opportunities
A. Bottle, P. K. Kristensen
2024BMJ Quality & Safety5 citations
Semantic Scholar
Hospital variation in the risk of infection after hip fracture surgery: a population-based cohort study including 29,598 patients from 2012–2017
J. D. Vesterager, P. K. Kristensen, I. Petersen, A. Pedersen
2020Acta Orthopaedica5 citations Open access
Semantic Scholar
Reference Values for Daily Physical Activity Measured with Accelerometers in a Danish Background Population between 18 and 80 Years of Age
C. K. Schrøder, L. Tønning, Marianne Tjur, P. K. Kristensen +1 more
2023Applied Sciences4 citations Open access
Semantic Scholar
Link between length of hospital stay and mortality among hip fracture patients varies across healthcare systems
S. Johnsen, P. K. Kristensen
2016Evidence-Based Nursing4 citations
Semantic Scholar
Delirium and cognitive assessment in national hip fracture registries: a scoping review
N. Merriman, Rose S. Penfold, Mary E. Walsh, E. Sexton +31 more
2025European Geriatric Medicine3 citations Open access
Semantic Scholar
Preadmission morbidity and healthcare utilization among older adults with potentially avoidable hospitalizations: a Danish case–control study
C. K. Schrøder, E. Kristiansen, Lone Flarup, C. Christiansen +2 more
2023European Geriatric Medicine2 citations Open access
Semantic Scholar
Are hip fracture patients with high or low body mass index at higher risk of missed care? A cohort study
Nanna Sofie Astrup Pedersen, I. Mechlenburg, P. K. Kristensen
2023Nursing Open2 citations Open access
Semantic Scholar
Patient-reported outcomes as hospital performance measures: the challenge of confounding and how to handle it.
P. K. Kristensen, S. Johnsen
2022International Journal for Quality in Health Care2 citations Open access
Semantic Scholar
Characteristics of constipation screening and assessment tools: a scoping review protocol
L. Odgaard, A. A. Rasmussen, R. Feo, P. K. Kristensen
2024BMJ Open1 citations Open access
Semantic Scholar
Translation, cross‐cultural validity and reliability of a Danish version of the Banff Patella Instability Instrument 2.0 (BPII 2.0)
T. Nielsen, Martin Lind, S. Petersen, P. K. Kristensen
2026Journal of Experimental Orthopaedics0 citations Open access
Semantic Scholar
Predictive validity of the READMIT risk index and development of a prediction model for psychiatric readmission within 30 days among patients with major depressive disorder.
Simon Grøntved, Trine Lahrmann Lillelund, Søren Paaske Johnsen, J. Mainz +2 more
2026Journal of Psychiatric Research0 citations Open access
Semantic Scholar
Symptom assessment in surgical recovery: A scoping review of structured assessment supporting nurses' recognition of in-hospital postoperative care needs.
P. K. Kristensen, Pia Dreyer, B. Laugesen, C. K. Schrøder +4 more
2026International Journal of Nursing Studies0 citations Open access
Semantic Scholar
Functional hop performance remains impaired in children and adolescents 2 years after medial patella femoral ligament reconstruction compared to matched healthy controls.
T. Nielsen, P. K. Kristensen, Martin Lind
2025Knee Surgery, Sports Traumatology, Arthroscopy0 citations
Semantic Scholar
Multivariable prediction models for long-term outcomes after hip fracture: A protocol for a systematic review
M. Walsh, P. K. Kristensen, T. J. Hjelholt, C. Hurson +2 more
2022HRB Open Research0 citations Open access
Semantic Scholar
Association of Anticholinergic Drug Use with Postoperative Mortality Among Patients with Hip Fracture. A Nationwide Cohort Study
Anne Line Lund Birkmose, P. K. Kristensen, Morten Madsen, A. B. Pedersen +1 more
2022Social Science Research Network0 citations Open access
Semantic Scholar
Hospital variation in the risk of infections after hip fracture surgery: A population-based cohort study
J. D. Vesterager, P. K. Kristensen
20200 citations
Semantic Scholar
CLEP_A_213898 605..614
P. K. Kristensen, J. Merlo, N. Ghith, G. Leckie +1 more
20190 citations
Semantic Scholar
Hospital differences in death rates after hip fracture surgery in Denmark: A multilevel approach for evaluating variation in 30-day mortality after hip fracture in a population-based cohort study
P. K. Kristensen, J. Merlo, N. Ghith, G. Leckie +1 more
20190 citations
Semantic Scholar
ISQUA18-2442Patient-Related Inequalities in Quality of Hip Fracture Care: Are we Closing the Gap?
P. K. Kristensen, A. M. Falstie-Jensen, S. Johnsen
2018International Journal for Quality in Health Care0 citations Open access
Semantic Scholar

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