Volkert Dirk Siersma
!!Statistiker, External Lecturer
Forskningsenheden for Almen Praksis
Øster Farimagsgade 5
1353 København K
Section of Biostatistics
Øster Farimagsgade 5 opg. B
1353 København K
- Published
What fraction of women with false-positive screening mammography results reported a higher score than women with normal screening results?
Brodersen, John Brandt & Siersma, Volkert Dirk, 2013, In: Annals of Family Medicine.Research output: Contribution to journal › Comment/debate › Research
- Published
The predictive value of self-rated health in the presence of subjective memory complaints on permanent nursing home placement in elderly primary care patients over 4-year follow-up.
Nielsen, Anni Brit Sternhagen, Siersma, Volkert Dirk, Waldemar, Gunhild & Waldorff, Frans Boch, 2013, In: Age and Ageing. 43, 1, p. 50-57Research output: Contribution to journal › Journal article › Research › peer-review
- Published
The importance of factors determining the low health-related quality of life in people presenting with a diabetic foot ulcer – the Eurodiale study.
Siersma, Volkert Dirk, Thorsen, H., Holstein, P., Kars, M., Apelqvist, J., Jude, E., Piagessi, A., Bakker, K., Edmonds, M., Jirkovska, A., Mauricio, D., Tennvall, G., Reike, H., Spraul, M., Uccioli, L., Urbancic, V., Acker, K., Baal, J. & Schaper, N., 2013, In: Diabetic Medicine. 30, 11, p. 1382-1387Research output: Contribution to journal › Journal article › Research › peer-review
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The effectiveness of computer reminders for improving quality assessment for point-of-care testing in general practice - a randomized controlled trial.
Kousgaard, Marius Brostrøm, Siersma, Volkert Dirk, Reventlow, Susanne, Ertmann, Ruth Kirk, Felding, P. & Waldorff, Frans Boch, 2013, In: Implementation Science. 8, 47Research output: Contribution to journal › Journal article › Research › peer-review
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The development and validation of a multidimensional sum-scaling questionnaire to measure patient-reported outcomes in acute respiratory tract infections in primary care: the Acute Respiratory Tract Infection Questionnaire: ARTIQ
Aabenhus, Rune Munck, Thorsen, Hanne, Siersma, Volkert Dirk & Brodersen, John Brandt, 2013, In: Value in Health. 16, p. 987-992 6 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Subjective memory complaints in primary care patients and death from all causes: a four-year follow-up
Siersma, Volkert Dirk, Waldemar, Gunhild & Waldorff, Frans Boch, Mar 2013, In: Scandinavian Journal of Primary Health Care. 31, 1, p. 7-12Research output: Contribution to journal › Journal article › Research › peer-review
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Structured personal care of type 2 diabetes: a 19 year follow-up of the study Diabetes Care in General Practice (DCGP).
Hansen, Lars J, Siersma, Volkert Dirk, Beck-Nielsen, H. & Olivarius, Niels de Fine, 2013, In: Diabetologia. 56, 6, p. 1243-1253Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Risk factors for 48-hours mortality after prehospital treatment of opioid overdose
Wichmann, S., Nielsen, S. L., Siersma, Volkert Dirk & Rasmussen, L. S., 2013, In: Emergency Medicine Journal. 30, 3, p. 223-225 3 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Reply to DeFrank and Brewer
Brodersen, John Brandt & Siersma, Volkert Dirk, 2 Sep 2013Research output: Other contribution › Net publication - Internet publication › Research
- Published
Reply to Consedine
Brodersen, John Brandt & Siersma, Volkert Dirk, 13 Sep 2013Research output: Other contribution › Net publication - Internet publication › Research
- Published
Progression of Mobility Limitations in Old Age: The Combined Effect of Mobility-Related Fatigue and Socio-Economic Position
Nilsson, Charlotte Juul, Siersma, Volkert Dirk, Mänty, M. R., Lund, Rikke, Vass, Mikkel & Avlund, K., 2013.Research output: Contribution to conference › Conference abstract for conference › Research
- Published
Patients newly diagnosed with clinical type 2 diabetes mellitus but presenting with HbA1c within normal range: 19-year mortality and clinical outcomes
Veloso, A. G., Siersma, Volkert Dirk, Heldgaard, P. E. & Olivarius, Niels de Fine, 2013, In: Primary Care Diabetes. 7, 1, p. 33-38Research output: Contribution to journal › Journal article › Research › peer-review
- Published
- Published
Marked differences in GPs' diagnosis of pneumonia between Denmark and Spain: a cross-sectional study.
Christensen, S. F., Jørgensen, L. C., Cordoba Currea, Gloria Cristina, Llor, C., Siersma, Volkert Dirk & Bjerrum, Lars, 2013, In: Primary Care Respiratory Journal. 22, 4, p. 454-458 5 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Long-term psychosocial consequences of false-positive screening mammography – a cohort study with 3-year follow-up.
Brodersen, John Brandt & Siersma, Volkert Dirk, 2013, In: Annals of Family Medicine. 11, p. 106-115 9 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Lacrimal gland lesions in Denmark between 1974 and 2007
von Holstein, Sarah Linea, Therkildsen, M. H., Prause, J. U., Stenman, G., Siersma, Volkert Dirk & Heegaard, Steffen, 2013, In: Acta Ophthalmologica. 91, 4, p. 349-354 5 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Is postoperative cognitive dysfunction a risk factor for dementia?
Steinmetz, Jacob, Siersma, Volkert Dirk, Kessing, Lars Vedel, Rasmussen, L. S. & Group, T. I., 2013, In: British Journal of Anaesthesia. 110 Suppl, 1, p. i92-i97 6 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Hovedparten af syge børn får paracetamol i løbet af en vinterperiode
Ertmann, Ruth Kirk, Møller, J. J., Waldorff, Frans Boch, Siersma, Volkert Dirk, Reventlow, Susanne & Söderström, M., 14 Jan 2013, In: Ugeskrift for Laeger. 175, 3, p. 130 1 p.Research output: Contribution to journal › Journal article › Research
- Published
Health care experiences in infancy and subsequent frequent illness in 1-year old children
Ertmann, Ruth Kirk, Siersma, Volkert Dirk, Reventlow, Susanne & Söderström, M., 2013, In: Health. 5, 2, p. 259-266 8 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Family matters: Parental-acquired brain injury and child functioning
Kieffer-Kristensen, R., Siersma, Volkert Dirk & Teasdale, T. W., 2013, In: NeuroRehabilitation. 32, 1, p. 59-68 10 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Eosinophilia in routine blood samples and the subsequent risk of hematological malignancies and death
Andersen, Christen Bertel L, Siersma, Volkert Dirk, Hasselbalch, H., Lindegaard, H., Vestergaard, H., Felding, P., Olivarius, Niels de Fine & Bjerrum, O. W., 2013, In: American Journal of Hematology. 88, 10, p. 843-847Research output: Contribution to journal › Journal article › Research › peer-review
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Does a history of physical exposures at work affect hand-grip strength in midlife? A retrospective cohort study in Denmark
Møller, Anne, Reventlow, Susanne, Hansen, Åse Marie, Andersen, L. L., Siersma, Volkert Dirk, Lund, Rikke, Avlund, K., Andersen, J. H. & Mortensen, O. S., 10 May 2013, In: Scandinavian Journal of Work, Environment & Health. 39, 6, p. 599-608Research output: Contribution to journal › Journal article › Research › peer-review
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Diffuse large B-cell lymphoma of the ocular adnexal region: A nation-based study
Rasmussen, P. K., Ralfkiaer, E., Prause, J. U., Sjö, Lene Dissing, Toft, Peter Bjerre, Siersma, Volkert Dirk & Heegaard, Steffen, 2013, In: Acta Ophthalmologica. 91, p. 163-169 7 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Diabetic foot disease: impact of ulcer location on ulcer healing.
Pickwell, K., Siersma, Volkert Dirk, Kars, M., Holstein, P. & Schaper, N., 2013, In: Diabetes - Metabolism: Research and Reviews (Online). 29, 5, p. 377-387Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Breast cancer screening implementation and reassurance.
Østerø, J., Siersma, Volkert Dirk & Brodersen, John Brandt, 2013, In: European Journal of Public Health. 24, 2, p. 258-263Research output: Contribution to journal › Journal article › Research › peer-review
ID: 3512987
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764
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Maternal stress and placental function, a study using questionnaires and biomarkers at birth
Research output: Contribution to journal › Journal article › Research › peer-review
Published -
332
downloads
Clinical indications for antibiotic use in Danish general practice: results from a nationwide electronic prescription database
Research output: Contribution to journal › Journal article › Research › peer-review
Published -
326
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Biomonitoring of Danish school children and mothers including biomarkers of PBDE and glyphosate
Research output: Contribution to journal › Journal article › Research › peer-review
Published