Research Output 1995 2019

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2019

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

The effect of a non-talking rule on the sound level and perception of patients in an outpatient infusion center

Zijlstra, E., Hagedoorn, M., Krijnen, W., van der Schans, C. & Mobach, M. P., 2019, In : PLOS one. 14, 2

Research output: Contribution to journalArticleAcademicpeer-review

Open Access
2018

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

Physical activity, sedentary time, and associated factors in recipients of solid-organ transplantation

van Adrichem, E. J., Dekker, R., Krijnen, W. P., Verschuuren, E. A. M., Dijkstra, P. U. & van der Schans, C. P., 1 Aug 2018, In : Physical therapy. 98, 8, p. 646-657

Research output: Contribution to journalArticleAcademicpeer-review

Psychometric properties of the MyotonPRO in dementia patients with paratonia

Drenth, H., Zuidema, S. U., Krijnen, W. P., Bautmans, I., van der Schans, C. & Hobbelen, H., 1 Jun 2018, In : Gerontology. 64, 4, p. 401-412

Research output: Contribution to journalArticleAcademicpeer-review

Open Access

Risk for malnutrition in patients prior to vascular surgery

Beek, L. T., Visser, L., Roodenburg, J. L. N., Krijnen, W. P., van der Schans, C. P., Pol, R. A., Jager-Wittenaar, H. & Banning, L. B. D., 1 Sep 2018, In : American journal of surgery. 216, 3, p. 534-539

Research output: Contribution to journalArticleAcademicpeer-review

69 Downloads (Pure)

Self-tracking of physical activity in people with type 2 diabetes: a randomized controlled trial

Kooiman, T., de Groot, M., Hoogenberg, K., Krijnen, W. P., van der Schans, C. P. & Kooy, A., 1 Jul 2018, In : Computers, informatics, nursing : CIN. 36, 7, p. 340-349

Research output: Contribution to journalArticleAcademicpeer-review

Open Access
File
2017

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

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

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

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

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

Reliability and validity of ten consumer activity trackers depend on walking speed

Fokkema, T., Kooiman, T., Krijnen, W., van der Schans, C. & de Groot, M., Apr 2017, In : Medicine & science in sports & exercise. 49, 4, p. 793-800

Research output: Contribution to journalArticleAcademicpeer-review

2016

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

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

Reliability of the Q Force; a mobile instrument for measuring isometric quadriceps muscle strength

Douma, R., Regterschot, G. R. H., Krijnen, W., Slager, G., van der Schans, C. & Zijlstra, W., 2016, In : BMC sports science, medicine and rehabilitation. 8, 4, p. 1-13

Research output: Contribution to journalArticleAcademicpeer-review

Open Access
83 Downloads (Pure)

Substantial CT radiation dose reduction does not affect the preference for CT over direct digital radiography to diagnose isolated zygomatic fractures: a study in human cadavers

Meijer, A., Rozema, R., Hartman, R., van der Duim, S., van Minnen, B., Krijnen, W. & de Groot, M., 2016, In : Radiography. 22, 4, p. e228-e232

Research output: Contribution to journalArticleAcademicpeer-review

Open Access
File
2015

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

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

19 Downloads (Pure)

Problemen bij het drinken en het verband met mogelijke ontwikkelingsproblemen

Wolthuis, M., Luinge, M., da Costa, S., Krijnen, W., van der Schans, C. & Bos, A., 2015, In : Kleine maatjes. 2 p.

Research output: Contribution to journalArticleProfessional

File
14 Downloads (Pure)

Relationship between socioeconomic status and quality of life in older adults: a path analysis

Bielderman, A., de Greef, M., Krijnen, W. & van der Schans, C., Jul 2015, In : Quality of life research. 24, 7, p. 1697-1705

Research output: Contribution to journalArticleAcademicpeer-review

File
91 Downloads (Pure)

Reliability and validity of ten consumer activity trackers

Kooiman, T., Dontje, M. L., Sprenger, S., Krijnen, W., van der Schans, C. & de Groot, M., 2015, In : BMC sports science, medicine and rehabilitation. 7, 24, p. 1-12

Research output: Contribution to journalArticleAcademicpeer-review

Open Access
File

Reliability of the modified Gross Motor Function Measure-88 (GMFM-88) for children with both Spastic Cerebral Palsy and Cerebral Visual Impairment: a preliminary study

Salavati, M., Krijnen, W., Rameckers, E. A. A., Looijestijn, P. L., Maathuis, C. G., van der Schans, C. & Steenbergen, B., 25 Jul 2015, In : Research in developmental disabilities. 45-46, p. 32-48

Research output: Contribution to journalArticleAcademicpeer-review

Reliability of the modified paediatric evaluation of disability inventory, Dutch version (PEDI-NL) for children with cerebral palsy and cerebral visual impairment

Salavati, M., Waninge, A., Rameckers, E. A. A., de Blécourt, A. C. E., Krijnen, W., Steenbergen, B. & van der Schans, C., Feb 2015, In : Research in developmental disabilities. 37, p. 189-201

Research output: Contribution to journalArticleAcademicpeer-review

48 Downloads (Pure)

Validation of the Dutch version of the quick mild cognitive impairment screen (Qmci-D)

Bunt, S., O'Caoimh, R., Krijnen, W., Molloy, D. W., Goodijk, G-P., van der Schans, C. & Hobbelen, H., 2 Oct 2015, In : BMC geriatrics. 15, 115, 8 p.

Research output: Contribution to journalArticleAcademicpeer-review

Open Access
File
51 Downloads (Pure)

What type, or combination of exercise can improve preferred gait speed in older adults? a meta-analysis

van Abbema, R., de Greef, M., Crajé, C., Krijnen, W., Hobbelen, H. & van der Schans, C., 1 Jul 2015, In : BMC geriatrics. 15, 72, p. 1-16

Research output: Contribution to journalArticleAcademicpeer-review

Open Access
File
2014

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

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

51 Downloads (Pure)

Reference values for isometric muscle force among workers for the Netherlands: a comparison of reference values

Douma, R., Soer, R., Krijnen, W., Reneman, M. & van der Schans, C., 25 Feb 2014, In : BMC sports science, medicine and rehabilitation. 6, 10, 10 p.

Research output: Contribution to journalArticleAcademicpeer-review

File

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

Quality of life among prostate cancer patients: a prospective longitudinal population-based study

Schaake, W., de Groot, M., Krijnen, W., Langendijk, J. A. & van den Bergh, A. C. M., Aug 2013, In : Radiotherapy and oncology. 108, 2, p. 299-305

Research output: Contribution to journalArticleAcademicpeer-review

Quantifying daily physical activity and determinants in sedentary patients with Parkinson's disease

Dontje, M. L., de Greef, M., Speelman, A. D., Nimwegen, M., Krijnen, W., Stolk, R. P., Kamsma, Y. P., Bloem, B. R., Munneke, M. & van der Schans, C., 2013, In : Parkinsonism & related disorders. 19, 10, p. 878-882

Research output: Contribution to journalArticleAcademicpeer-review

Open Access

Validity of bioelectrical impedance analysis to assess fat-free mass in head and neck cancer patients: an exploratory study

Jager-Wittenaar, H., Dijkstra, P., Earthman, C., Krijnen, W., Langendijk, J., van der Laan, B., Pruim, J. & Roodenburg, J., 2013, In : Head & neck. 36, 4, p. 585-591

Research output: Contribution to journalArticleAcademicpeer-review

Open Access
2012
36 Downloads (Pure)

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
File
2011

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

2010

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

2006

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

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

2004

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

2002

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

1999

Some new results on correlation-preserving factor scores prediction methods

ten Berge, J. M. F., Krijnen, W. P., Wansbeek, T. & Shapiro, A., 1999, In : Linear algebra and its applications. 289, 1-3, p. 311-318

Research output: Contribution to journalArticleAcademicpeer-review

1998

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