Harriët Jager-Wittenaar is an expert in Nutrition at Radboud University Nijmegen Medical Centre (Netherlands). As of October 2026, ScienceLeadR ranks Harriët Jager-Wittenaar in the top 1% of experts worldwide for Malnutrition and Nutrition Disorders. Harriët Jager-Wittenaar has authored 243 publications, the most recent in 2026, and is an investigator in 4 clinical trials. SLR score: 814 (community average: 125). How the SLR is computed.

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Harriët Jager-Wittenaar Radboud University Nijmegen Medical Centre Netherlands
814 ScienceLeadR Reputation 814
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Nutrition

Subspecialties: Public Health - Internal Medicine - Surgery

Full career – Last 3 years

Main Topics

Publications and Clinical Studies

Publications – Clinical Studies

Profile data updated on

Organizations

Career arc: 2007 - 2026

Source: PubMed

Hanze University of Applied Sciences

Publications Synthesis

Sources: PubMed, OpenAlex

Number : 243

Citations

Citations: 5 420 1st author: 17 Last author: 99 Unique author: 0


Breakdown by type

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Latest Publications

5 most recent indexed articles

Source: Pubmed

Title Journal Year Citations
Undernutrition is alarmingly prevalent in the dysvascular major lower limb amputation population: A prospective cohort study.
PMID 42804494 — exercise, malnutrition, cohort studies, amputation, surgical, prevalence, nutritional status
PLoS One20260
Global Leadership Initiative on Indications to Nutritional Therapy and Support (GLINTS): A consensus report from the global clinical nutrition community.
PMID 42664568 — feedback, malnutrition, parenteral nutrition, therapeutics, enteral nutrition
Clin Nutr20261
Undernutrition is associated with higher rate of reamputation or survival, lower mobility and lower quality of life following dysvascular major lower limb amputation: a longitudinal observational study.
PMID 42471075 — quality of life, mortality, malnutrition, rehabilitation, amputation, surgical, work, peripheral arterial disease
Arch Phys Med Rehabil20260
Nutritional screening within the GLIM procedure-Part 2: Operationalization of the concept risk of malnutrition using a modified Delphi procedure.
PMID 42342513 — eating, malnutrition, food, parenteral nutrition, risk factors, enteral nutrition
Clin Nutr20263
The association between malnutrition awareness and social factors in community-dwelling older adults in the Northern Netherlands: a cross-sectional study.
PMID 42343412 — cross-sectional studies, malnutrition, social factors, demography
BMC Nutr20260

Clinical Studies 4

Sources: ClinicalTrials, EU CTIS

Synthesis

By phase:

N/A 3
Phase 3 1

By status:

Completed 3
Unknown 1

By type:

Observational 3
Interventional 1

By Monocentric/Multicentric:

monocentric 4
multicentric2to4 0
multicentric5to9 0
multicentricup10 0

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