Volkert Dirk Siersma (V Siersma, Volkert Siersma, Volkert D Siersma)

ResearcherID ORCID

Publication Activity (10 Years)

Years Active: 2016-2024
Publications (10 Years): 35

Top Topics

Urinary Tract Infection

Escherichia Coli

Randomized Controlled Trial

Psychometric Properties

Top Venues

Scandinavian journal of medicine & science in sports

Antibiotics (Basel, Switzerland)

European journal of psychotraumatology

This page only lists publications with an associated author ORCID identifier.

Publications

Christian Ditlev Gabriel Stoltenberg, Mia Sadowa Vedtofte, Anni Brit Sternhagen Nielsen, Søren Bo Andersen, Volkert Dirk Siersma, Kaj Sparle Christensen, Merere Osler
Mental healthcare utilisation among Danish formerly deployed military personnel and their civilian counterparts: a cohort study. European journal of psychotraumatology 15 (1) (2024)
Christian Ditlev Gabriel Stoltenberg, Mia Sadowa Vedtofte, Anni Brit Sternhagen Nielsen, Søren Bo Andersen, Volkert Dirk Siersma, Kaj Sparle Christensen, Merere Osler
Mental healthcare utilisation among Danish formerly deployed military personnel and their civilian counterparts: a cohort study. European journal of psychotraumatology 15 (1) (2024)
Christian Ditlev Gabriel Stoltenberg, Mia Sadowa Vedtofte, Anni Brit Sternhagen Nielsen, Søren Bo Andersen, Volkert Dirk Siersma, Kaj Sparle Christensen, Merere Osler
Mental healthcare utilisation among Danish formerly deployed military personnel and their civilian counterparts: a cohort study. European journal of psychotraumatology 15 (1) (2024)
Christian Ditlev Gabriel Stoltenberg, Mia Sadowa Vedtofte, Anni Brit Sternhagen Nielsen, Søren Bo Andersen, Volkert Dirk Siersma, Kaj Sparle Christensen, Merere Osler
Mental healthcare utilisation among Danish formerly deployed military personnel and their civilian counterparts: a cohort study. European journal of psychotraumatology 15 (1) (2024)
Signe Teglbrænder-Bjergkvist, Volkert Dirk Siersma, Anne Holm
Severity and Bothersomeness of Urinary Tract Infection Symptoms in Women before and after Menopause. Antibiotics (Basel, Switzerland) 12 (7) (2023)
Maria Louise Veimer Jensen, Volkert Dirk Siersma, Lillian M Søes, Dagny Nicolaisdottir, Lars Bjerrum, Barbara J Holzknecht
Correction: Jensen et al. Prior Antibiotic Use Increases Risk of Urinary Tract Infections Caused by Resistant Escherichia coli among Elderly in Primary Care: A Case-Control Study. Antibiotics 2022, 11 , 1382. Antibiotics (Basel, Switzerland) 12 (2) (2023)
Maria Louise Veimer Jensen, Volkert Dirk Siersma, Lillian M Søes, Dagny Nicolaisdottir, Lars Bjerrum, Barbara J Holzknecht
Correction: Jensen et al. Prior Antibiotic Use Increases Risk of Urinary Tract Infections Caused by Resistant Escherichia coli among Elderly in Primary Care: A Case-Control Study. Antibiotics 2022, 11 , 1382. Antibiotics (Basel, Switzerland) 12 (2) (2023)
Anne-Sofie Agergaard, Jonathan David Comins, Volkert Dirk Siersma, Nikolaj Moelkjaer Malmgaard-Clausen, Christian Couppe, Mikkel H Hjortshoej, Jens L Olesen, Stig Peter Magnusson
Assessment of the Psychometric Properties of the Danish VISA-P. Translational sports medicine 2023 (2023)
Gritt Overbeck, Jakob Kragstrup, Mette Gørtz, Ida Scheel Rasmussen, Anette Hauskov Graungaard, Volkert Dirk Siersma, Sarah de Voss, Ruth Kirk Ertmann, Sinead Shahrzad, Clara Lundmark Appel, Philip Wilson
Family wellbeing in general practice: a study protocol for a cluster-randomised trial of the web-based resilience programme on early child development. Trials 24 (1) (2023)
Gritt Overbeck, Jakob Kragstrup, Mette Gørtz, Ida Scheel Rasmussen, Anette Hauskov Graungaard, Volkert Dirk Siersma, Sarah de Voss, Ruth Kirk Ertmann, Sinead Shahrzad, Clara Lundmark Appel, Philip Wilson
Family wellbeing in general practice: a study protocol for a cluster-randomised trial of the web-based resilience programme on early child development. Trials 24 (1) (2023)
Christian Patrick Jauernik, Or Joseph Rahbek, Thomas Ploug, Volkert Dirk Siersma, John Brandt Brodersen
The impact of influences in a medical screening programme invitation: a randomized controlled trial. European journal of public health (2023)
Gritt Overbeck, Jakob Kragstrup, Mette Gørtz, Ida Scheel Rasmussen, Anette Hauskov Graungaard, Volkert Dirk Siersma, Sarah de Voss, Ruth Kirk Ertmann, Sinead Shahrzad, Clara Lundmark Appel, Philip Wilson
Family wellbeing in general practice: a study protocol for a cluster-randomised trial of the web-based resilience programme on early child development. Trials 24 (1) (2023)
Moug Al-Bakri, Anne Mette Skovgaard, Daniella Bach-Holm, Dorte Ancher Larsen, Volkert Dirk Siersma, Kessel Line
School performances in children with cataract: results from a population-based cohort study. BMJ open 13 (8) (2023)
Kristine Henderson Bissenbakker, Volkert Dirk Siersma, Alexandra Brandt Ryborg Jønsson, Anne Møller, Karl Bang Christensen, John Brandt Brodersen
Measuring needs-based quality of life and self-perceived health inequity in patients with multimorbidity: investigating psychometric measurement properties of the MultiMorbidity Questionnaire (MMQ) using primarily Rasch models. Journal of patient-reported outcomes 7 (1) (2023)
Tobias Arleth, Josefine S Baekgaard, Volkert Dirk Siersma, Markus Klimek, Jochen Hinkelbein, Lars Simon Rasmussen, Jacob Steinmetz, null null
Comparing Restrictive vs. Liberal Oxygen Strategies for Trauma Patients: The TRAUMOX2 Trial - Statistical Analysis Plan. Acta anaesthesiologica Scandinavica (2023)
Helene Jeppesen, Katrine Kielsen, Volkert Dirk Siersma, Jens Lindegaard, Hanne Olsen Julian, Steffen Heegaard, Henrik Sengeløv, Klaus Müller
Ocular graft-versus-host disease and dry eye disease after paediatric haematopoietic stem cell transplantation - incidence and risk factors. Bone marrow transplantation 57 (3) (2022)
Laura Trolle Saust, Volkert Dirk Siersma, Jesper Lykkegaard, Lars Bjerrum, Malene Plejdrup Hansen
Diagnosis and Antibiotic Treatment of Urinary Tract Infections in Danish General Practice: A Quality Assessment. Antibiotics (Basel, Switzerland) 11 (12) (2022)
Maria Louise Veimer Jensen, Volkert Dirk Siersma, Lillian M Søes, Dagny Nicolaisdottir, Lars Bjerrum, Barbara J Holzknecht
Prior Antibiotic Use Increases Risk of Urinary Tract Infections Caused by Resistant Escherichia coli among Elderly in Primary Care: A Case-Control Study. Antibiotics (Basel, Switzerland) 11 (10) (2022)
Laura Trolle Saust, Volkert Dirk Siersma, Jesper Lykkegaard, Lars Bjerrum, Malene Plejdrup Hansen
Diagnosis and Antibiotic Treatment of Urinary Tract Infections in Danish General Practice: A Quality Assessment. Antibiotics (Basel, Switzerland) 11 (12) (2022)
Maria Louise Veimer Jensen, Rune Munck Aabenhus, Barbara Juliane Holzknecht, Lars Bjerrum, Jette Nygaard Jensen, Volkert Dirk Siersma, Gloria Cristina Cordoba Currea
Antibiotic prescribing in Danish general practice in the elderly population from 2010 to 2017. Scandinavian journal of primary health care (2021)
Jessica Malmqvist, Volkert Dirk Siersma, Mie Sara Hestbech, Dagný Rós Nicolaisdóttir, Christine Winther Bang, John Brandt Brodersen
Psychosocial consequences of invitation to colorectal cancer screening: a matched cohort study. Journal of epidemiology and community health 75 (9) (2021)
Christian Fugl Hansen, Jonas Jensen, John Brandt Brodersen, Volkert Dirk Siersma, Jonathan David Comins, Michael Rindom Krogsgaard
Are adequate PROMs used as outcomes in randomized controlled trials? an analysis of 54 trials. Scandinavian journal of medicine & science in sports 31 (5) (2021)
Jonathan David Comins, John Brandt Brodersen, Volkert Dirk Siersma, Jonas Jensen, Christian Fugl Hansen, Michael Rindom Krogsgaard
Choosing the most appropriate PROM for clinical studies in sports medicine. Scandinavian journal of medicine & science in sports 31 (6) (2021)
Jindong Ding Petersen, Volkert Dirk Siersma, Merethe Kirstine Kousgaard Andersen, Berit Lilienthal Heitmann
Changes in leisure time physical activity unrelated to subsequent body weight changes, but body weight changes predicted future activity. Journal of sports sciences (2021)
Christian Fugl Hansen, Jonas Jensen, Volkert Dirk Siersma, John Brandt Brodersen, Jonathan David Comins, Michael Rindom Krogsgaard
A catalogue of PROMs in sports science: Quality assessment of PROM development and validation. Scandinavian journal of medicine & science in sports 31 (5) (2021)
Sif Helene Arnold, Jette Nygaard Jensen, Marius Brostrøm Kousgaard, Volkert Dirk Siersma, Lars Bjerrum, Anne Holm
Reducing Antibiotic Prescriptions for Urinary Tract Infection in Nursing Homes Using a Complex Tailored Intervention Targeting Nursing Home Staff: Protocol for a Cluster Randomized Controlled Trial. JMIR research protocols 9 (5) (2020)
Jindong Ding Petersen, Volkert Dirk Siersma, Sonja Wehberg, Connie Thurøe Nielsen, Bjarke Viberg, Frans Boch Waldorff
Clinical management of hip fractures in elderly patients with dementia and postoperative 30-day mortality: A population-based cohort study. Brain and behavior 10 (11) (2020)
Michael Rindom Krogsgaard, John Brandt Brodersen, Karl Bang Christensen, Volkert Dirk Siersma, Svend Kreiner, Jonas Jensen, Christian Fugl Hansen, Jonathan David Comins
What is a PROM and why do we need it? Scandinavian journal of medicine & science in sports 31 (5) (2020)
Jonathan David Comins, John Brandt Brodersen, Volkert Dirk Siersma, Jonas Jensen, Christian Fugl Hansen, Michael Rindom Krogsgaard
How to develop a condition-specific PROM. Scandinavian journal of medicine & science in sports 31 (6) (2020)
Jessica Malmqvist, Volkert Dirk Siersma, Hanne Thorsen, Bruno Heleno, Jakob Fraes Rasmussen, John Brandt Brodersen
Did psychosocial status, sociodemographics and smoking status affect non-attendance in control participants in the Danish Lung Cancer Screening Trial? A nested observational study. BMJ open 10 (2) (2020)
Christina Nielsen, Volkert Dirk Siersma, Emma Ghaziani, Nina Beyer, S Peter Magnusson, Christian Couppe
Health-Related Quality of Life and Physical Function in Individuals with Parkinson's Disease after a Multidisciplinary Rehabilitation Regimen-A Prospective Cohort Feasibility Study. International journal of environmental research and public health 17 (20) (2020)
Michael Rindom Krogsgaard, John Brandt Brodersen, Karl Bang Christensen, Volkert Dirk Siersma, Jonas Jensen, Christian Fugl Hansen, Lars Engebretsen, Håvard Visnes, Magnus Forssblad, Jonathan David Comins
How to translate and locally adapt a PROM. Assessment of cross-cultural differential item functioning. Scandinavian journal of medicine & science in sports 31 (5) (2020)
Rikke Borg, Stephen C Bain, Volkert Dirk Siersma, B Lind, N de Fine Olivarius, C L Andersen
Interpretation of HbA1c in primary care and potential influence of anaemia and chronic kidney disease: an analysis from the Copenhagen Primary Care Laboratory (CopLab) Database. Diabetic medicine : a journal of the British Diabetic Association 35 (12) (2018)
Emilie Katrine Kongebro, Lars Nannestad Jørgensen, Volkert Dirk Siersma, Christian Sahlholt Meyhoff
Association between perioperative hyperoxia and cerebrovascular complications after laparotomy-A post-hoc follow-up study. Acta anaesthesiologica Scandinavica 63 (2) (2018)
Jindong Ding Petersen, Volkert Dirk Siersma, Connie Thurøe Nielsen, Mikkel Vass, Frans Boch Waldorff
Dementia and Traffic Accidents: A Danish Register-Based Cohort Study. JMIR research protocols 5 (3) (2016)