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Ólöf Guðný Geirsdóttir - Professor

Ólöf Guðný Geirsdóttir

–

School of Health Sciences

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

Greenhouse gas emissions of environmentally sustainable dietsJournal of Cleaner Production
Greenhouse Gas Emissions from Food Consumption: Results from the Icelandic National Dietary Survey 2019–2021
Nutrition and Hydration

2023

Veganism and Its ChallengesJournal of Agricultural and Environmental Ethics
HOMEFOOD Randomised Trial–Six-Month Nutrition Therapy in Discharged Older Adults Reduces Hospital Readmissions and Length of Stay at Hospital Up to 18 Months of Follow-UpJournal of Nutrition, Health and Aging
Protein – a scoping review for Nordic Nutrition Recommendations 2023Food and Nutrition Research
Correction to: Veganism and Its Challenges: The Case of IcelandJournal of Agricultural and Environmental Ethics
Correction to: Veganism and Its Challenges: The Case of IcelandJournal of Agricultural and Environmental Ethics

2022

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
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
Oral Care, Oral Health and Associated Nutrition Related Problems in Icelandic Nursing Home ResidentsActa Scientific NUTRITIONAL HEALTH
Determinants of physical function in community dwelling old peopleJournal of Gerontology and Geriatrics
Association between baseline handgrip strength and cognitive function assessed before and after a 12-week resistance exercise intervention among community-living older adultsAging and Health Research
Cross-sectional study of oral health care service, oral health beliefs and oral health care education of caregivers in nursing homesGeriatric Nursing
Munnkvillar aldraðra algengir á hjúkrunarheimilum, þörf fyrir breytingar á heilbrigðisþjónustuLæknablaðið
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
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
Munnkvillar aldraðra algengir á hjúkrunarheimilum, þörf fyrir breytingar á heilbrigðisþjónustuLæknablaðið
NipNetNipNet
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

Living Alone is Associated with Poorer Muscular Strength, Lower 25-hydroxy-vitamin D and Lower Bone Mineral Density in Icelandic Community Dwelling Old AdultsActa Scientific NUTRITIONAL HEALTH
Body weight changes and longitudinal associations with cognitive decline among community-dwelling older adultsAlzheimer's and Dementia: Diagnosis, Assessment and Disease Monitoring
The sarcopenia and physical frailty in older peopleEuropean Geriatric Medicine
Nutritional Care of the Older Patient with Fragility Fracture
Nutrition Support in Older Adults
Overview of Nutrition Care in Geriatrics and Orthogeriatrics
Interdisciplinary Nutritional Management and Care for Older Adults
Type 2 Diabetes, Physical Activity and Risk of Mild CognitiveImpairment and Dementia in Community Dwelling Old Adults
Preventing and Managing Hydration and Dehydration in Older People
Part II: Special Topics in Geriatric Nutrition. Editorial: Specialised Versus Supportive Nutritional Care in Ageing: A Conundrum.
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
Interdisciplinary Nutritional Management and Care for Older Adults
Nordic Congress of gerontologyNordic Congress of gerontology
A poor appetite or ability to eat and its association with physical function amongst community-dwelling older adultsEuropean Journal of Ageing
Body weight changes and longitudinal associations with cognitive decline among community‐dwelling older adultsAlzheimer's & dementia (Amsterdam, Netherlands)
Seaweed extract improves carbohydrate metabolism in overweight and obese adultsCurrent Nutrition and Food Science

2020

The Management of Older Patients with Fragility Fractures
Associations of leisure time physical activity with vitamin D status depend on obesity status in community dwelling old adults.Clinical Nutrition ESPEN
Associations of physical activity with vitamin D status depends on obesity status in old adultsClinical Nutrition ESPEN
Lifestyle and 25-hydroxy-vitamin D among community-dwelling old adults with dementia, mild cognitive impairment, or normal cognitive functionAging clinical and experimental research
Lifestyle and 25-hydroxy-vitamin D among community-dwelling old adults with dementia, mild cognitive impairment, or normal cognitive functionAging clinical and experimental research
Effect of two different nutritional supplements on postprandial glucose response and energy- and protein intake in hospitalised patients with COPDClinical Nutrition
Associations of physical activity with vitamin D status depends on obesity status in old adults.Clinical Nutrition ESPEN
Relationship Between Physical Activity and Function With Quality of Life in Community-Living Older AdultsInnovation in Aging
The effect of cognitive function on mobility improvement among community-living older adultsAging, Neuropsychology, and Cognition
Longitudinal Association Between Education and Disability in Older Adults Living in IcelandInnovation in Aging
Nutritional Care of the Older Patient with Fragility Fracture: Opportunities for Systematised, Interdisciplinary Approaches Across Acute Care, Rehabilitation and Secondary Prevention Settings

2019

Oral nutrition supplements and between-meal snacks for nutrition therapy in patients with COPD identified as at nutritional risk: a randomised feasibility trialBMJ 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
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 AdultsJournal of Aging Research

2018

ASSOCIATIONS BETWEEN BMI, PHYSICAL FUNCTION AND BONE HEALTH IN COMMUNITY DWELLING OLD ADULTS.Innovation in Aging
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
NUTRITIONAL STATUS OF THE ELDERLY AFTER DISCHARGE FROM THE ACUTE GERIATRIC UNIT.Innovation in Aging
„Það er fróðlegt og krefjandi að vinna í teymi“ Þverfræðilegt nám á heilbrigðisvísindas við iHáskóla Íslands: þriggja ára þróunarverkefniTímarit hjúkrunarfræðinga
ANTHROPOMETRIC AND PHYSICAL CHANGES IN COMMUNITY DWELLING OLD ADULTS DURING A 12 WEEK RESISTANCE EXERCISE PROGRAM.Innovation in Aging
Association of energy and protein intakes with length of stay, readmission and mortality in hospitalised patients with chronic obstructive pulmonary diseaseBritish Journal of Nutrition
PHYSICAL FUNCTION AFTER RESISTANCE TRAINING AMONG OLD ADULTS WITH METABOLIC SYNDROME.Innovation in Aging
ASSOCIATION BETWEEN PHYSICAL ACTIVITY AND VITAMIN D ACCORDING TO BMI LEVEL AMONG ICELANDIC OLDER ADULTS.Innovation in Aging
Different Measurements of Body Fatness and Cardiovascular Risk in Community Dwelling Old AdultsJournal of Nutritional Disorders & Therapy
ASSOCIATIONS OF LIFESTYLE FACTORS AND 25 HYDROXYVITAMIN D ACCORDING TO COGNITVE STATUS AMONG OLDER ADULTSInnovation in Aging
Serum 25-hydroxy vitamin d, physical activity and cognitive function among older adults.The Journal of aging research and clinical practice
BMI, POSTURAL CONTROL, PHYSICAL FUNCTION AND RISK OF WRIST FRACTURE IN MIDDLE AGED AND OLD ICELANDIC ADULTS.Innovation in Aging
DETERMINANTS OF PHYSICAL FUNCTION IN COMMUNITY DWELLING OLD ADULTS.Innovation in Aging

2017

Fæðuval ungra Íslendinga með geðrofssjúkdóma og þróun líkamsþyngdar þeirra á 8 til 12 mánaða tímabiliLæknablaðið
Faeduval ungra Íslendinga medgedrofssjúkdóma og róun líkamsyngdar peirra á 8 til 12 mánada tímabiliLaeknabladid
CHANGES IN COGNITIVE FUNCTION AFTER EXERCISE INTERVENTION AMONG COMMUNITY DWELLING OLDER ADULTS.Innovation in Aging
Fæðuval ungra Íslendinga með geðrofssjúkdóma og þróun líkamsþyngdar þeirra á 8 til 12 mánaða tímabiliLæknablaðið
[Dietary intake of young Icelanders with psychotic disorders and weight development over an 8-12 months period].Laeknabladid
Gender, Success, and Drop-Out during a Resistance Exercise Program in Community Dwelling Old AdultsJournal of Aging Research
HEMOGLOBIN AND PHYSICAL FUNCTION AFTER EXERCISE INTERVENTION AMONG COMMUNITY DWELLING OLDER ADULTS.Innovation in Aging

2016

Vitamin D and Associations with Walking Ability in Community- Dwelling Elderly AdultsJournal of Food and Nutritional Disorders

2015

Muscular strength and physical function in elderly adults 6–18 months after a 12-week resistance exercise programScandinavian Journal of Public Health
Er þörf á sérstakri heilbrigðismóttöku fyrir háskólanemendur?Tímarit hjúkrunarfræðinga
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 adultsJournal of Nutrition, Health and Aging

2014

Eldra fólk á bráðadeildLaeknabladid
Old people in the emergency department; Icelandic results from the InterRAI multinational ED study,Eldra fólk á bráoadeild: íslenskar niourstöour úr fjölpjóoarannsókn InterRAILaeknabladid
Old people in the Emergency Department; Icelandic results from the InterRAI multinational ED studyLæknablaðið
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
Effects of whey proteins and carbohydrates on the efficacy of resistance training in elderly peopleEuropean Journal of Clinical Nutrition
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

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
Fæðuvenjur og fylgni við blóðþrýsting meðal eldri ÍslendingaLaeknabladid
[Dietary habits and their association with blood pressure among elderly Icelandic people].Laeknabladid
Physical function predicts improvement in quality of life in elderly icelanders after 12 weeks of resistance exerciseJournal of Nutrition, Health and Aging

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