Photo of Harriët Jager-Wittenaar

Harriët Jager-Wittenaar


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Personal profile

Research interests

Malnutrition; nutritional assessment; frailty

External positions

Senior researcher, University of Groningen - University Medical Center Groningen - Dept. of Oral and Maxillofacial Surgery

2004 → …

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  • 6 Similar Profiles
Malnutrition Medicine & Life Sciences
Head and Neck Neoplasms Medicine & Life Sciences
Nutritionists Medicine & Life Sciences
Electric Impedance Medicine & Life Sciences
Nutrition Assessment Medicine & Life Sciences
Nutritional Status Medicine & Life Sciences
Muscles Medicine & Life Sciences
Neoplasms Medicine & Life Sciences

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

Projects 2015 2019

Research Output 2013 2019

Cross cultural adaptation and validation of the 'Pátient-Generated Subjective Global Assessment (PG-SGA) for nutritional status of cancer patients in Iran

Ghoreishi, Z., Shahabbasi, J., Jager-Wittenaar, H., Ottery, F. D., Asghari Jafarabadi, M., Dolatkhah, R. & Dastgiri, S., Sep 2019.

Research output: Contribution to conferenceAbstractAcademic


Does malnutrition coding influence hospital reimbursement? A call for diagnosis and coding

Fernandes, A., Pessoa, A., Vigario, M. A., Jager-Wittenaar, H. & Pinho, J. P., Sep 2019.

Research output: Contribution to conferencePosterAcademic


High prevalence of malnutrition and impact symptoms in older patients with cancer: results of a Brazilian multicenter study

de Pinho, N. B., Martucci, R. B., Rodrigues, V., d'Almeida, C., Thuler, L., Saunders, C., Jager-Wittenaar, H. & Perez, W. A., Sep 2019.

Research output: Contribution to conferencePosterAcademic


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

Head and Neck Neoplasms
Drug Therapy
Logistic Models

Prevalence of malnutrition or risk in residents in long term care: comparison of four tools

Keller, H., Vucea, V., Slaughter, S. E., Jager-Wittenaar, H., Lengyel, C., Ottery, F. D. & Carrier, N., 2 Oct 2019, In : Journal of Nutrition in Gerontology and Geriatrics. 38, 4, p. 329-344

Research output: Contribution to journalArticleAcademicpeer-review

Long-Term Care
Nutrition Assessment
Sensitivity and Specificity

Activities 2014 2017