Olof G. Geirsdottir

Reykjavik, 964, Iceland

Last Updated: 09/26/2026

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Found 37 publications

Exploring ultra-processed food consumption: adherence to food-based dietary guidelines, nutrient intake and the associated greenhouse gas emissions in Iceland.

Exploring ultra-processed food consumption: adherence to food-based dietary guidelines, nutrient intake and the associated greenhouse gas emissions in Iceland.

Journal: The British journal of nutrition

Published: November 04, 2025

Socioeconomic Status and Associations with Nutrition in Icelandic Community-Dwelling Older Adults: Results from the AGES-Reykjavik Study.

Socioeconomic Status and Associations with Nutrition in Icelandic Community-Dwelling Older Adults: Results from the AGES-Reykjavik Study.

Journal: Nutrients

Published: September 19, 2025

Associations of Birth Size with Physical and Cognitive Function in Men and Women 60 Years and Older-Systematic Review and Meta-Analysis.

Associations of Birth Size with Physical and Cognitive Function in Men and Women 60 Years and Older-Systematic Review and Meta-Analysis.

Journal: Nutrients

Published: July 03, 2025

The SIMPLER Nutrition Pathway for Fragility Fractures: A Quality Improvement Initiative.

The SIMPLER Nutrition Pathway for Fragility Fractures: A Quality Improvement Initiative.

Journal: Nutrients

Published: May 12, 2025

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].

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].

Journal: The journal of nutrition, health & aging

Published: January 09, 2025

Interdisciplinary Oral Nutrition Support and Supplementation After Hip Fracture Surgery in Older Adult Inpatients: A Global Cross-Sectional Survey (ONS-STUDY).

Interdisciplinary Oral Nutrition Support and Supplementation After Hip Fracture Surgery in Older Adult Inpatients: A Global Cross-Sectional Survey (ONS-STUDY).

Journal: Nutrients

Published: December 09, 2024

Vegan and omnivore diets in relation to nutrient intake and greenhouse gas emissions in Iceland.

Vegan and omnivore diets in relation to nutrient intake and greenhouse gas emissions in Iceland.

Journal: Scientific reports

Published: November 21, 2024

Birth size modifies longitudinal associations between midlife educational level and physical function at late-life for men and women.

Birth size modifies longitudinal associations between midlife educational level and physical function at late-life for men and women.

Journal: BMC geriatrics

Published: February 29, 2024

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.

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.

Journal: The journal of nutrition, health & aging

Published: September 13, 2023

Poor Activities of Daily Living Predict Future Weight Loss in Older Adults After Hospital Discharge-Secondary Analysis of a Randomized Trial.

Poor Activities of Daily Living Predict Future Weight Loss in Older Adults After Hospital Discharge-Secondary Analysis of a Randomized Trial.

Journal: Journal of aging and physical activity

Published: April 29, 2023

Protein - a scoping review for Nordic Nutrition Recommendations 2023.

Protein - a scoping review for Nordic Nutrition Recommendations 2023.

Journal: Food & nutrition research

Published: December 01, 2022

Oral health problems in nursing homes, revision of oral health care delivery is needed

Oral health problems in nursing homes, revision of oral health care delivery is needed

Journal: Laeknabladid

Published: August 09, 2022

Showing 1-12 of 37

Last Updated: 09/26/2026