Personal profile

Research interests

Malnutrition; nutritional assessment; frailty

External positions

Senior researcher, UMCG/Dept. of Oral and Maxillofacial Surgery

2004 → …

Network Recent external collaboration on country level. Dive into details by clicking on the dots.

Projects 2017 2019

Research Output 2013 2017

Alternative terminology for the confusing term "palliative nutrition"

Beijer, S., Vogel, J. & Jager-Wittenaar, H. Dec 2017 In : Clinical nutrition. 35, 6, p. 1723-1724

Research output: Scientific - peer-reviewComment/Letter to the editor

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

ter Beek, L., van der Vaart, H., Wempe, J., Ottery, F. D., Roodenburg, J., van der Schans, C. & Jager-Wittenaar, H. 16 May 2017 (Accepted/In press)

Research output: Other research outputAbstract


Comparison of the ‘ESPEN guidelines on nutrition in cancer patients 2016’ with the recommendations of the Dutch Dietitians in Oncology Group

Kok, A., Doornink, N., Ariens, M., Beijer, S., van den Berg, M., Jager-Wittenaar, H., van Lieshout, R., Sijtema, B., van Veen, M. & Breedveld-Peters, J. Aug 2017

Research output: Other research outputAbstract

Demographic, clinical, lifestyle-related, and social-cognitive correlates of physical activity in head and neck cancer survivors

Buffart, L., de Bree, R., Altena, M., van der Werff, S., Drossaert, C., Speksnijder, C., van den Brekel, , M., Jager-Wittenaar, H., Aaronson, N. & Stuiver, M. 18 Nov 2017 In : Supportive care in cancer : official journal of the Multinational Association of Supportive Care in Cancer. 10 p.

Research output: Scientific - peer-reviewArticle

Activities 2014 2017

Taste and smell changes in cancer patients

Jager-Wittenaar, H. (Examiner)
3 May 2017

Activity: Examination

Lid Stuurgroep PRIOR Studie

Jager-Wittenaar, H. (Member)
1 Apr 20171 Oct 2020

Activity: Other

NVD Diëtistendagen 2016

Jager-Wittenaar, H. (Speaker), Leonie de Wit-van der Werf (Speaker)
8 Apr 2016

Activity: Participation in conference

Nutritional status in nocturnal hemodialysis

Jager-Wittenaar, H. (Examiner)
13 Apr 2016

Activity: Examination