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Ólöf Guðný Geirsdóttir - Prófessor

Ólöf Guðný Geirsdóttir

–

Heilbrigðisvísindasvið

Ólöf Guðný Geirsdóttir

Prófessor

Prófessor

Aðsetur
Nýi Garður / Ng-305
Sími
5255954
Tölvupóstur
ogg [hjá] hi.is

Starfseining
Matvæla- og næringarfræðideild
Ritaskrá
Ólöf Guðný Geirsdóttir - ritaskrá

Ferilskrá
Ólöf Guðný Geirsdóttir - ferilskrá
ORCID vefsíða
https://orcid.org/0000-0002-3766-2062
Rannsóknagátt – Ólöf Guðný Geirsdóttir

Útgefið efni

2025

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
Corrigendum to “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-Up” [J Nutr Health Aging. 2023;27(8):632-640] (The Journal of nutrition, health and aging (2023) 27(8) (632–640), (S127977072300235X), (10.1007/s12603-023-1962-5))Journal of Nutrition, Health and Aging
Interdisciplinary Oral Nutrition Support and Supplementation After Hip Fracture Surgery in Older Adult InpatientsNutrients

2024

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

2023

Correction to: Veganism and Its Challenges: The Case of IcelandJournal of Agricultural and Environmental Ethics
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

2022

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
Determinants of physical function in community dwelling old peopleJournal of Gerontology and Geriatrics
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
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
Cross-sectional study of oral health care service, oral health beliefs and oral health care education of caregivers in nursing homesGeriatric Nursing
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
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
NipNetNipNet
Munnkvillar aldraðra algengir á hjúkrunarheimilum, þörf fyrir breytingar á heilbrigðisþjónustuLæknablaðið

2021

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.
The sarcopenia and physical frailty in older peopleEuropean Geriatric Medicine
A poor appetite or ability to eat and its association with physical function amongst community-dwelling older adultsEuropean Journal of Ageing
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
Interdisciplinary Nutritional Management and Care for Older Adults
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
Nordic Congress of gerontologyNordic Congress of gerontology
Nutritional Care of the Older Patient with Fragility Fracture
Body weight changes and longitudinal associations with cognitive decline among community-dwelling older adultsAlzheimer's and Dementia: Diagnosis, Assessment and Disease Monitoring
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 Adults
Overview of Nutrition Care in Geriatrics and Orthogeriatrics

2020

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

2019

LONGITUDINAL ASSOCIATION BETWEEN SERUM 25 HYDROXY VITAMIN D AND COGNITIVE FUNCTION AMONG ICELANDIC OLDER ADULTS.Innovation in Aging
Obesity, Physical Function, and Training Success in Community-Dwelling Nonsarcopenic Old AdultsJournal of Aging Research
Associations between education and need for care among community dwelling older adults in IcelandScandinavian Journal of Caring Sciences
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
ASSOCIATION BETWEEN GRIP STRENGTH AND COGNITIVE FUNCTION AMONG COMMUNITY-DWELLING OLDER ADULTS.Innovation in Aging

2018

BMI, POSTURAL CONTROL, PHYSICAL FUNCTION AND RISK OF WRIST FRACTURE IN MIDDLE AGED AND OLD ICELANDIC ADULTS.Innovation in Aging
NUTRITIONAL STATUS OF THE ELDERLY AFTER DISCHARGE FROM THE ACUTE GERIATRIC UNIT.Innovation in Aging
Serum 25-hydroxy vitamin d, physical activity and cognitive function among older adults.The Journal of aging research and clinical practice
PHYSICAL FUNCTION AFTER RESISTANCE TRAINING AMONG OLD ADULTS WITH METABOLIC SYNDROME.Innovation in Aging
ASSOCIATIONS OF LIFESTYLE FACTORS AND 25 HYDROXYVITAMIN D ACCORDING TO COGNITVE STATUS AMONG OLDER ADULTSInnovation in Aging
Different Measurements of Body Fatness and Cardiovascular Risk in Community Dwelling Old AdultsJournal of Nutritional Disorders & Therapy
Association of energy and protein intakes with length of stay, readmission and mortality in hospitalised patients with chronic obstructive pulmonary diseaseBritish Journal of Nutrition
ASSOCIATION BETWEEN PHYSICAL ACTIVITY AND VITAMIN D ACCORDING TO BMI LEVEL AMONG ICELANDIC OLDER 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
ASSOCIATIONS BETWEEN BMI, PHYSICAL FUNCTION AND BONE HEALTH IN COMMUNITY DWELLING OLD ADULTS.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
DETERMINANTS OF PHYSICAL FUNCTION IN COMMUNITY DWELLING OLD ADULTS.Innovation in Aging

2017

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
Faeduval ungra Íslendinga medgedrofssjúkdóma og róun líkamsyngdar peirra á 8 til 12 mánada tímabiliLaeknabladid
Gender, Success, and Drop-Out during a Resistance Exercise Program in Community Dwelling Old AdultsJournal of Aging Research
Fæðuval ungra Íslendinga með geðrofssjúkdóma og þróun líkamsþyngdar þeirra á 8 til 12 mánaða tímabiliLæknablaðið
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

2016

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

2015

Insulin-like growth factor-1 and resistance exercise in community dwelling old adultsJournal of Nutrition, Health and Aging
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
C-reactive protein and resistance exercise in community dwelling old adultsJournal of Nutrition, Health and Aging

2014

Muscular strength and physical function in elderly adults 6-18 months after a 12-week resistance exercise program.Scandinavian Journal of Public Health
Eldra fólk á bráðadeildLaeknabladid
Old people in the Emergency Department; Icelandic results from the InterRAI multinational ED studyLæknablaðið
Old people in the emergency department; Icelandic results from the InterRAI multinational ED study,Eldra fólk á bráoadeild: íslenskar niourstöour úr fjölpjóoarannsókn InterRAILaeknabladid
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

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
Effects of whey proteins and carbohydrates on the efficacy of resistance training in elderly peopleEuropean Journal of Clinical Nutrition
Glomerular filtration rate after a 12-wk resistance exercise program with post-exercise protein ingestion in community dwelling elderlyNutrition

2012

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

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

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