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Research Output

Accuracy of documentation in the nursing care plan in long-term institutional care

Tuinman, A., de Greef, M. H. G., Krijnen, W. P., Paans, W. & Roodbol, P. F., 1 Nov 2017, In : Geriatric nursing. 38, 6, p. 578-583

Research output: Contribution to journalArticleAcademicpeer-review

Advanced glycation end-products are associated with physical activity and physical functioning in the older population

Drenth, H., Zuidema, S. U., Krijnen, W. P., Bautmans, I., Smit, A. J., Schans, C. V. D. & Hobbelen, H., 8 Oct 2018, In : The journals of gerontology. Series A, Biological sciences and medical sciences. 73, 11, p. 1545-1551

Research output: Contribution to journalArticleAcademicpeer-review

Advanced glycation end-products are associated with the presence and severity of paratonia in early stage Alzheimer disease

Drenth, H., Zuidema, S. U., Krijnen, W. P., Bautmans, I., van der Schans, C. & Hobbelen, H., 2017, In : Journal of the American Medical Directors Association. 18, 7, p. 636.e7-636.e12

Research output: Contribution to journalArticleAcademicpeer-review

Aerobic exercise increases post-exercise exogenous protein oxidation in healthy young males

Reckman, G. A. R., Navis, G. J., Krijnen, W. P., Vonk, R. J., Jager-Wittenaar, H. & van der Schans, C. P., 2019, In : PLOS one. 14, 11

Research output: Contribution to journalArticleAcademicpeer-review

Aggregation level determines reliability of accelerometer Fitbit Ultra

de Groot, M., Lengton, R., van der Schans, C., Dontje, M. L. & Krijnen, W., 10 May 2014. 1 p.

Research output: Contribution to conferencePosterOther research output

Agreement between PG-SGA Short Form, MUST and SNAQ in hospital patients

Angerman, K., de Boer, B., Ottery, F. D., Bielderman, A., Roodenburg, J. L. N., Krijnen, W., van der Laan, B., Jutte, P. & Jager-Wittenaar, H., 2015. 1 p.

Research output: Contribution to conferencePosterOther research output

Open Access
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Algorithms for unweighted least-squares factor analysis

Krijnen, W. P., Feb 1996, In : Computational statistics and data analysis. 21, 2, p. 133-147

Research output: Contribution to journalArticleAcademicpeer-review

A note of caution with respect to the Low Back Pain Perception Scale in primary care physiotherapy

Hallegraeff, J., de Greef, M., Krijnen, W. & van der Schans, C., 2014, In : Journal of back and musculoskeletal rehabilitation. 28, 2, p. 215-219

Research output: Contribution to journalArticleAcademicpeer-review

Open Access

A note on the parameter set for factor analysis models

Krijnen, W. P., 1999, Linear algebra and its applications. p. 261-266 (Linear Algebra and its Applications; vol. 289).

Research output: Chapter in Book/Report/Conference proceedingChapterAcademicpeer-review

Association between advanced glycation end-products and functional performance in Alzheimer's disease and mixed dementia

Drenth, H., Zuidema, S. U., Krijnen, W. P., Bautmans, I., van der Schans, C. & Hobbelen, H., Sep 2017, In : International psychogeriatrics. 29, 9, p. 1525-1534

Research output: Contribution to journalArticleAcademicpeer-review

Association between advanced glycation end products and paratonia in alzheimer's disease

Drenth, H., Zuidema, S., Krijnen, W., Bautmans, I., van der Schans, C. & Hobbelen, H., 28 Jun 2016. 1 p.

Research output: Contribution to conferencePosterOther research output

Association between quality of life and various aspects of intradialytic hypotension including patient-reported intradialytic symptom score

Kuipers, J., Oosterhuis, J. K., Paans, W., Krijnen, W., Gaillard, C. A. J. M., Westerhuis, R. & Franssen, C. F. M., 14 May 2019, In : BMC nephrology. 20, 164

Research output: Contribution to journalArticleAcademicpeer-review

Attitudes among dentists and dental hygienists towards extended scope and independent practice of dental hygienists

Reinders, J. J., Krijnen, W., Onclin, P., van der Schans, C. P. & Stegenga, B., Feb 2017, In : International dental journal. 67, 1, p. 46-58

Research output: Contribution to journalArticleAcademicpeer-review

Best linear predictors for factor scores

Krijnen, W. P., Wansbeek, T. & ten Berge, J. M. F., 23 Dec 2010, In : Communications in statistics - Theory and methods. 25, 12, p. 3013-3025

Research output: Contribution to journalArticleAcademicpeer-review

Building from a conceptual model of the resilience process during ageing, towards the Groningen Aging Resilience Inventory

van Abbema, R., Bielderman, A., de Greef, M., Hobbelen, H., Krijnen, W. & van der Schans, C., 2015, In : Journal of advanced nursing. 71, 9, p. 2208-2219

Research output: Contribution to journalArticleAcademicpeer-review

Open Access

Causes and consequences of interdialytic weight gain

Ipema, K. J. R., Kuipers, J., Westerhuis, R., Gaillard, C. A. J. M., van der Schans, C. P., Krijnen, W. P. & Franssen, C. F. M., 2016, In : Kidney & blood pressure research. 41, 5, p. 710-720

Research output: Contribution to journalArticleAcademicpeer-review

Coexistence of malnutrition, frailty, physical frailty and disability in patients with COPD starting a pulmonary rehabilitation program

ter Beek, L., van der Vaart, H., Wempe, J. B., Krijnen, W. P., Roodenburg, J. L. N., van der Schans, C. P. & Jager-Wittenaar, H., 2019, In : Clinical nutrition.

Research output: Contribution to journalArticleAcademicpeer-review

Conditions for factor (in)determinacy in factor analysis

Krijnen, W. P., Dijkstra, T. K. & Gill, R. D., Dec 1998, In : Psychometrika. Vol 67(1). 63, 4, p. 359-367

Research output: Contribution to journalArticleAcademicpeer-review

Convergence in mean square of factor predictors.

Krijnen, W. P., 2004, In : The British journal of mathematical and statistical psychology. 57, Pt 2, p. 311-326

Research output: Contribution to journalArticleAcademicpeer-review

Convergence of estimates of unique variances in factor analysis, based on the inverse sample covariance matrix

Krijnen, W. P., Mar 2006, In : Psychometrika. Vol 67(1). 71, 1, p. 193-199

Research output: Contribution to journalArticleAcademicpeer-review

Convergence of the sequence of parameters generated by alternating least squares algorithms

Krijnen, W. P., 15 Nov 2006, In : Computational statistics and data analysis. 51, 2, p. 481-489

Research output: Contribution to journalArticleAcademicpeer-review

Criteria in diagnosing nocturnal leg cramps: a systematic review

Hallegraeff, J., de Greef, M., Krijnen, W. & van der Schans, C., 28 Feb 2017, In : BMC family practice. 18, 1, 9 p.

Research output: Contribution to journalReview articleAcademicpeer-review

Daily physical activity in patients with chronic obstructive pulmonary disease: a systematic review.

Bossenbroek, L., de Greef, M. H. G., Wempe, J. B., Krijnen, W. P. & Ten Hacken, N. H. T., 2011, In : COPD: journal of chronic obstructive pulmonary disease. 8, 4, p. 306-319

Research output: Contribution to journalArticleAcademicpeer-review

Development and face validity of a cerebral visual impairment motor questionnaire for children with cerebral palsy

Salavati, M., Waninge, A., Rameckers, E. A. A., van der Steen, J., Krijnen, W. P., van der Schans, C. P. & Steenbergen, B., Jan 2017, In : Child: care, health and development. 43, 1, p. 37-47

Research output: Contribution to journalArticleAcademicpeer-review

Diagnostic accuracy of clinical decision rules to exclude fractures in acute ankle injuries: systematic review and meta-analysis

Barelds, I., Krijnen, W. P., van de Leur, J. P., van der Schans, C. P. & Goddard, R. J., 1 Sep 2017, In : Journal of emergency medicine. 53, 3, p. 353-368

Research output: Contribution to journalReview articleAcademicpeer-review

Does patient-therapist communication change the effect of physical therapy treatment in elder adults? A systematic review

Lakke, S. E., Foijer, M., Krijnen, W. & Hobbelen, H., 4 Jul 2017. 1 p.

Research output: Contribution to conferencePosterOther research output

Open Access
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Do knowledge, knowledge sources and reasoning skills affect the accuracy of nursing diagnoses? a randomised study

Paans, W., Sermeus, W., Nieweg, R., Krijnen, W. P. & van der Schans, C. P., 2012, In : BMC nursing. 11, 12 p.

Research output: Contribution to journalArticleAcademicpeer-review

Open Access
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54 Downloads (Pure)

Effect of diagnosis with a chronic disease on physical activity behavior in middle-aged women

Dontje, M. L., Krijnen, W., de Greef, M., Peeters, G., Stolk, R. P., van der Schans, C. & Brown, W., Feb 2016, In : Preventive medicine. 83, February, p. 56-62

Research output: Contribution to journalArticleAcademicpeer-review

Effect of nocturnal haemodialysis on body composition

Ipema, K., Westerhuis, R., van der Schans, C., de Jong, P. E., Gaillard, C. E., Krijnen, W., Slart, R. H. & Franssen, C. F., 2014, In : Nephron clinical practice. 128, 1-2, p. 171-177

Research output: Contribution to journalArticleAcademicpeer-review

Effects of lifestyle change interventions for people with intellectual disabilities: systematic review and meta-analysis of randomized controlled trials

Willems, M., Waninge, A., Hilgenkamp, T. I. M., van Empelen, P., Krijnen, W., van der Schans, C. & Melville, C. A., 27 Mar 2018, In : Journal of applied research in intellectual disabilities. p. 1-13

Research output: Contribution to journalArticleAcademicpeer-review

Frailty among older people in a community setting in China

Zhang, X., Liu, Y., van der Schans, C. P., Krijnen, W. & Hobbelen, J. S. M., 18 Jan 2020, In : Geriatric nursing.

Research output: Contribution to journalArticleAcademicpeer-review

Identifying milestones in language development for young children ages 1 to 6 years

Visser-Bochane, M. I., Reijneveld, S. A., Krijnen, W. P., van der Schans, C. P. & Luinge, M. R., 12 Jul 2019, In : Academic pediatrics.

Research output: Contribution to journalArticleAcademicpeer-review

Implications of indeterminate factor-error covariances for factor construction, prediction, and determinacy

Krijnen, W. P., Sep 2006, In : Psychometrika. Vol 67(1). 71, 3, p. 503-519

Research output: Contribution to journalArticleAcademicpeer-review

Influence of physical therapists' kinesiophobic beliefs on lifting capacity in healthy adults

Jorna-Lakke, S., Soer, R., Krijnen, W., van der Schans, C., Reneman, M. & Geertzen, J., 2015, In : Physical therapy. 95, 8, p. 1-10

Research output: Contribution to journalArticleAcademicpeer-review

Longitudinal measurement of physical activity following kidney transplantation

Dontje, M. L., de Greef, M., Krijnen, W., Corpeleijn, E., Kok, T., Bakker, S. J., Stolk, R. P. & van der Schans, C., 2014, In : Clinical transplantation. 28, 4, p. 394-402

Research output: Contribution to journalArticleAcademicpeer-review

Low muscle mass is associated with early termination of chemotherapy related to toxicity in patients with head and neck cancer

Sealy, M. J., Dechaphunkul, T., van der Schans, C. P., Krijnen, W. P., Roodenburg, J. L. N., Walker, J., Jager-Wittenaar, H. & Baracos, V. E., 2019, In : Clinical nutrition.

Research output: Contribution to journalArticleAcademicpeer-review

Open Access

Measuring steps with the Fitbit activity tracker: an inter-device reliability study

Dontje, M. L., de Groot, M., Lengton, R., van der Schans, C. & Krijnen, W., 1 Jul 2015, In : Journal of medical engineering & technology. 39, 5, p. 286-290

Research output: Contribution to journalArticleAcademicpeer-review

Motion nature projection reduces patient's psycho-physiological anxiety during CT imaging.

Zijlstra, E., Hagedoorn, M., Krijnen, W., van der Schans, C. & Mobach, M. P., 2017, In : Journal of environmental psychology. 53, p. 168-176

Research output: Contribution to journalArticleAcademicpeer-review

Open Access

Multidimensional structure of a questionnaire to assess barriers to and motivators of physical activity in recipients of solid organ transplantation

van Adrichem, E. J., Krijnen, W. P., Dekker, R., Ranchor, A. V., Dijkstra, P. U. & van der Schans, C. P., 23 Oct 2017, In : Disability and rehabilitation. 39, 22, p. 2330-2338

Research output: Contribution to journalArticleAcademicpeer-review

Multidimensional structure of the Groningen Frailty Indicator in community-dwelling older people.

Bielderman, A., van der Schans, C., van Lieshout, M. R., de Greef, M., Boersma, F., Krijnen, W. & Steverink, N., 2013, In : BMC geriatrics. 22, 13, 9 p.

Research output: Contribution to journalArticleAcademicpeer-review

Open Access

Nutritional status in nocturnal hemodialysis patients: a systematic review with meta-analysis

Ipema, K., Struijk, S., van der Velden, A., Westerhuis, R., van der Schans, C., Gaillard, C. A. J. M., Krijnen, W. & Franssen, C. F. M., 2016, In : PLOS one. 11, 6

Research output: Contribution to journalReview articleAcademicpeer-review

On the construction of all factors of the model for factor analysis.

Krijnen, W. P., Mar 2002, In : Psychometrika. Vol 67(1). 67, 1, p. 161-172 12 p.

Research output: Contribution to journalArticleAcademicpeer-review