Projects per year
Personal profile
Research interests
Malnutrition; nutritional assessment; frailty
Education/Academic qualification
Doctor of Philosophy, University of Groningen, University Medical Center Groningen, Department of Oral and Maxillofacial Surgery
Award Date: 8 Sep 2010
External positions
Honorary Fellow, Research Group Experimental Anatomy, Vrije Universiteit Brussel, Brussels, Belgium
Jun 2021 → …
Guest Professor, Research Group Experimental Anatomy, Vrije Universiteit Brussel, Brussels, Belgium
Apr 2021 → 2025
Movement and Rehabilitation Fellow, Research Group Experimental Anatomy, Vrije Universiteit Brussel, Brussels, Belgium
Jun 2018 → Jun 2021
Senior researcher, University of Groningen - University Medical Center Groningen - Dept. of Oral and Maxillofacial Surgery
2004 → …
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Network
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Body composition analysis: validity and reliability of muscle assessment methods
Jager-Wittenaar, H. & Scafoglieri, A.
21/06/18 → …
Project: Research
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Association between low muscle mass and early termination of chemotherapy treatment in patients with head and neck cancer
Sealy, M., Dechaphunkul, T., van der Schans, C., Krijnen, W., Roodenburg, J., Walker, J., Jager-Wittenaar, H. & Baracos, V.
1/01/15 → …
Project: Research
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Optimising physical fitness in patients receiving chemo-radiotherapy for head and neck cancer; a feasibility study
Jager-Wittenaar, H., May, A. M. & Stuiver, M.
1/01/17 → 31/12/19
Project: Research
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Frailty among Older People during the First Wave of the COVID-19 Pandemic in The Netherlands
Sealy, M. J., van der Lucht, F., van Munster, B. C., Krijnen, W. P., Hobbelen, H., Barf, H. A., Finnema, E. J. & Jager-Wittenaar, H., 19 Mar 2022, In: International journal for environmental research and public health. 19, 6, 15 p.Research output: Contribution to journal › Article › Academic › peer-review
Open Access -
Interprofessional Treatment of Malnutrition and Sarcopenia by Dietitians and Physiotherapists: exploring Attitudes, Interprofessional Identity, Facilitators, Barriers, and Occurrence
Reinders, J-J., Hobbelen, J. S. M., Tieland, M., Weijs, P. J. M. & Jager-Wittenaar, H., 31 May 2022, In: Journal of Multidisciplinary Healthcare. 15, p. 1247-1260 14 p.Research output: Contribution to journal › Article › Academic › peer-review
Open Access -
Strategieën voor effectieve dieetbegeleiding
Barkmeijer, A. & Jager-Wittenaar, H., May 2022, In: Nederlands Tijdschrift voor Voeding en Diëtetiek. 77, 2, p. 33-34 2 p.Research output: Contribution to journal › Article › Professional
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A Japanese translation, cultural adaptation, and linguistic and content validity confirmation of the Scored Patient-Generated Subjective Global Assessment
Miura, T., Elgersma, R., Okizaki, A., Kazawa Inoue, M., Amano, K., Mori, M., Chitose, H., Matsumoto, Y., Jager-Wittenaar, H. & Ottery, F., 28 May 2021, In: Supportive Care in Cancer. 2021, 10 p.Research output: Contribution to journal › Article › Academic › peer-review
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Application of ultrasound for muscle assessment in sarcopenia: 2020 SARCUS update
Perkisas, S., Bastijns, S., Baudry, S., Bauer, J., Beaudart, C., Beckwée, D., Cruz-Jentoft, A., Gasowski, J., Hobbelen, H., Jager-Wittenaar, H., Kasiukiewicz, A., Landi, F., Małek, M., Marco, E., Martone, A. M., de Miguel, A. M., Piotrowicz, K., Sanchez, E., Sanchez-Rodriguez, D., Scafoglieri, A. & 4 others, , Feb 2021, In: European Geriatric Medicine. 12, 1, p. 45-59Research output: Contribution to journal › Review article › Academic › peer-review
Activities
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Clinical nutrition for cancer patients: the dietitian perspective
Harriët Jager-Wittenaar (Speaker)
22 Feb 2021Activity: Talk or presentation › Invited talk
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Tackling Malnutrition: impact and nutritional solutions later in life
Harriët Jager-Wittenaar (Examiner)
9 Sep 2021Activity: Examination
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Clinical nutrition for cancer patients: the dietitian perspective
Harriët Jager-Wittenaar (Speaker)
12 May 2021 → 15 May 2021Activity: Talk or presentation › Invited talk
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Impact of the global COVID-19 pandemic on the nutritional status of older adults
Harriët Jager-Wittenaar (Speaker)
12 Feb 2021Activity: Talk or presentation › Invited talk
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Impact of the global COVID-19 pandemic on the nutritional status of older adults
Harriët Jager-Wittenaar (Speaker)
12 May 2021 → 15 May 2021Activity: Talk or presentation › Invited talk