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Ólöf Guðný Geirsdóttir - Professor

Ólöf Guðný Geirsdóttir

–

Heilbrigðisvísindasvið

Ólöf Guðný Geirsdóttir

Professor

Professor

Location
Nýi Garður / Ng-305
Phone
5255954
Email
ogg [at] hi.is

Unit
Faculty of Food Science and Nutrition
Website
http://hi.is/matvaela_og_naeringarfraedideild
Published Work
Ólöf Guðný Geirsdóttir - published work

Curriculum Vitae
Ólöf Guðný Geirsdóttir - Curriculum Vitae
ORCID site
https://orcid.org/0000-0002-3766-2062
Research portal – Ólöf Guðný Geirsdóttir

Published works

2024

Poor Activities of Daily Living Predict Future Weight Loss in Older Adults After Hospital Discharge—Secondary Analysis of a Randomized TrialJournal of Aging and Physical Activity
Greenhouse Gas Emissions from Food Consumption: Results from the Icelandic National Dietary Survey 2019–2021
Greenhouse gas emissions of environmentally sustainable diets: Insights from the Icelandic National Dietary Survey 2019–2021Journal of Cleaner Production
Nutrition and HydrationPerspectives in Nursing Management and Care for Older Adults

2023

Protein – a scoping review for Nordic Nutrition Recommendations 2023Food & Nutrition Research
Correction to: Veganism and Its Challenges: The Case of IcelandJournal of Agricultural and Environmental Ethics
Veganism and Its Challenges: The Case of IcelandJournal of Agricultural and Environmental Ethics
HOMEFOOD randomized trial—beneficial effects of 6-month nutrition therapy on body weight and physical function in older adults at risk for malnutrition after hospital dischargeEuropean Journal of Clinical Nutrition

2022

Multicomponent intervention to prevent mobility disability in frail older adults: randomised controlled trial (SPRINTT project).BMJ (Clinical research ed.)
Cross-sectional study of oral health care service, oral health beliefs and oral health care education of caregivers in nursing homesGeriatric Nursing
Determinants of physical function in community dwelling old peopleJournal of Gerontology and Geriatrics
HOMEFOOD randomised trial – Six-month nutrition therapy improves quality of life, self-rated health, cognitive function, and depression in older adults after hospital dischargeClinical Nutrition ESPEN

2021

The sarcopenia and physical frailty in older people: multi-component treatment strategies (SPRINTT) project: description and feasibility of a nutrition intervention in community-dwelling older EuropeansEuropean Geriatric Medicine
Seaweed extract improves carbohydrate metabolism in overweight and obese adultsCurrent Nutrition and Food Science
Interdisciplinary Nutritional Management and Care for Older AdultsSpringer International Publishing
A poor appetite or ability to eat and its association with physical function amongst community-dwelling older adults: age, gene/environment susceptibility-Reykjavik studyEuropean Journal of Ageing
Nutrition Support in Older AdultsPerspectives in Nursing Management and Care for Older Adults
Overview of Nutrition Care in Geriatrics and OrthogeriatricsPerspectives in Nursing Management and Care for Older Adults
Nutritional Care of the Older Patient with Fragility Fracture: Opportunities for Systematised, Interdisciplinary Approaches Across Acute Care, Rehabilitation and Secondary Prevention SettingsPractical Issues in Geriatrics
Body weight changes and longitudinal associations with cognitive decline among community‐dwelling older adultsAlzheimer's & Dementia: Diagnosis, Assessment & Disease Monitoring

2020

Relationship Between Physical Activity and Function With Quality of Life in Community-Living Older AdultsInnovation in aging
Lifestyle and 25-hydroxy-vitamin D among community-dwelling old adults with dementia, mild cognitive impairment, or normal cognitive function. Aging clinical and experimental research
Associations of physical activity with vitamin D status depends on obesity status in old adults.Clinical nutrition ESPEN
Nutritional Care of the Older Patient with Fragility Fracture: Opportunities for Systematised, Interdisciplinary Approaches Across Acute Care, Rehabilitation and Secondary Prevention Settings
Longitudinal Association Between Education and Disability in Older Adults Living in IcelandInnovation in aging

2019

Effect of two different nutritional supplements on postprandial glucose response and energy- and protein intake in hospitalised patients with COPD: A randomised cross-over study.Clinical nutrition (Edinburgh, Scotland)
ASSOCIATION BETWEEN GRIP STRENGTH AND COGNITIVE FUNCTION AMONG COMMUNITY-DWELLING OLDER ADULTS.Innovation in aging
Obesity, Physical Function, and Training Success in Community-Dwelling Nonsarcopenic Old Adults.Journal of aging research
Oral nutrition supplements and between-meal snacks for nutrition therapy in patients with COPD identified as at nutritional risk: a randomised feasibility trial.BMJ open respiratory research
Associations between education and need for care among community dwelling older adults in IcelandScandinavian Journal of Caring Sciences
LONGITUDINAL ASSOCIATION BETWEEN SERUM 25 HYDROXY VITAMIN D AND COGNITIVE FUNCTION AMONG ICELANDIC OLDER ADULTS.Innovation in aging
The effect of cognitive function on mobility improvement among community-living older adults: A 12-week resistance exercise intervention study.Neuropsychology, development, and cognition. Section B, Aging, neuropsychology and cognition

2018

ASSOCIATIONS BETWEEN BMI, PHYSICAL FUNCTION AND BONE HEALTH IN COMMUNITY DWELLING OLD ADULTS.Innovation in aging
ASSOCIATIONS OF LIFESTYLE FACTORS AND 25 HYDROXYVITAMIN D ACCORDING TO COGNITVE STATUS AMONG OLDER ADULTS.Innovation in aging
DETERMINANTS OF PHYSICAL FUNCTION IN COMMUNITY DWELLING OLD ADULTS.Innovation in aging
ASSOCIATION BETWEEN PHYSICAL ACTIVITY AND VITAMIN D ACCORDING TO BMI LEVEL AMONG ICELANDIC OLDER ADULTS.Innovation in aging
ANTHROPOMETRIC AND PHYSICAL CHANGES IN COMMUNITY DWELLING OLD ADULTS DURING A 12 WEEK RESISTANCE EXERCISE PROGRAM.Innovation in aging
BMI, POSTURAL CONTROL, PHYSICAL FUNCTION AND RISK OF WRIST FRACTURE IN MIDDLE AGED AND OLD ICELANDIC ADULTS.Innovation in aging
PHYSICAL FUNCTION AFTER RESISTANCE TRAINING AMONG OLD ADULTS WITH METABOLIC SYNDROME.Innovation in aging
NUTRITIONAL STATUS OF THE ELDERLY AFTER DISCHARGE FROM THE ACUTE GERIATRIC UNIT.Innovation in aging
Association of energy and protein intakes with length of stay, readmission and mortality in hospitalised patients with chronic obstructive pulmonary disease.The British journal of nutrition
Association of energy and protein intakes with length of stay, readmission and mortality in hospitalised patients with chronic obstructive pulmonary diseaseBritish Journal of Nutrition

2017

HEMOGLOBIN AND PHYSICAL FUNCTION AFTER EXERCISE INTERVENTION AMONG COMMUNITY DWELLING OLDER ADULTS.Innovation in aging
[Dietary intake of young Icelanders with psychotic disorders and weight development over an 8-12 months period].Laeknabladid
Two components of the new ESPEN diagnostic criteria for malnutrition are independent predictors of lung function in hospitalized patients with chronic obstructive pulmonary disease (COPD).Clinical nutrition (Edinburgh, Scotland)
CHANGES IN COGNITIVE FUNCTION AFTER EXERCISE INTERVENTION AMONG COMMUNITY DWELLING OLDER ADULTS.Innovation in aging
Gender, Success, and Drop-Out during a Resistance Exercise Program in Community Dwelling Old Adults.Journal of aging research

2015

Insulin-like growth factor-1 and resistance exercise in community dwelling old adultsJournal of Nutrition, Health and Aging
C-Reactive Protein and Resistance Exercise in Community Dwelling Old Adults.The Journal of Nutrition, Health & Aging

2014

Old people in the emergency department; Icelandic results from the InterRAI multinational ED study,Eldra fólk á bráoadeild: íslenskar niourstöour úr fjölpjóoarannsókn InterRAILaeknabladid
Muscular strength and physical function in elderly adults 6-18 months after a 12-week resistance exercise program.Scandinavian journal of public health
Changes in body composition and use of blood cholesterol lowering drugs predict changes in blood lipids during 12 weeks of resistance exercise training in old adultsAging Clinical and Experimental Research

2013

Glomerular filtration rate after a 12-wk resistance exercise program with post-exercise protein ingestion in community dwelling elderlyNutrition
Dietary protein intake is associated with lean body mass in community-dwelling older adultsNutrition Research
Response to 'Increasing physical activity requires increasing energy intake in elderly'European Journal of Clinical Nutrition

2012

Physical function predicts improvement in quality of life in elderly icelanders after 12 weeks of resistance exerciseJournal of Nutrition, Health and Aging
Effect of 12-week resistance exercise program on body composition, muscle strength, physical function, and glucose metabolism in healthy, insulin-resistant, and diabetic elderly icelandersJournals of Gerontology - Series A Biological Sciences and Medical Sciences
Dietary habits and their association with blood pressure among elderly Icelandic people,Fæouvenjur og fylgni vio blóoprýsting meoal eldri ÍslendingaLaeknabladid
[Dietary habits and their association with blood pressure among elderly Icelandic people].Laeknabladid

2011

Regional and total body bioelectrical impedance analysis compared with DXA in Icelandic elderlyEuropean Journal of Clinical Nutrition

2008

Nutritional status of cancer patients in chemotherapy; dietary intake, nitrogen balance and screeningFood and Nutrition Research

Keywords for Specialisation:

Adult Development and Aging

Clinical nutrition

Multidisiplinary teamork

UN Global Goals