Jan M. Karregat

Nijmegen, GE, Netherlands

Last Updated: 09/26/2026

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Found 14 publications

Effectiveness of protein supplementation combined with resistance training to counteract disproportional fat-free mass loss following metabolic bariatric surgery: rationale and design of the ENRICHED randomised controlled trial.

Effectiveness of protein supplementation combined with resistance training to counteract disproportional fat-free mass loss following metabolic bariatric surgery: rationale and design of the ENRICHED randomised controlled trial.

Journal: BMJ open

Published: December 30, 2025

Advancing Physical Function Outcomes in Glucagon-Like Peptide-1 Receptor Agonist Trials.

Advancing Physical Function Outcomes in Glucagon-Like Peptide-1 Receptor Agonist Trials.

Journal: Annals of internal medicine

Published: December 22, 2025

Ferritin-guided iron supplementation in blood donors - Authors' reply.

Ferritin-guided iron supplementation in blood donors - Authors' reply.

Journal: The Lancet. Haematology

Published: October 23, 2025

Knowledge Related to Blood Donation and Iron, and Willingness to Take Iron Supplements Among Blood Donors in Multiple Countries.

Knowledge Related to Blood Donation and Iron, and Willingness to Take Iron Supplements Among Blood Donors in Multiple Countries.

Journal: Transfusion medicine reviews

Published: August 25, 2025

Association of Weight Loss Composition Following Metabolic-Bariatric Surgery With Incident Major Adverse Cardiovascular Events and All-Cause Mortality.

Association of Weight Loss Composition Following Metabolic-Bariatric Surgery With Incident Major Adverse Cardiovascular Events and All-Cause Mortality.

Journal: Clinical obesity

Published: May 08, 2025

Ferritin-guided iron supplementation as an alternative or complement to prolonged blood donation intervals (FORTE): a double-blind, randomised, controlled trial.

Ferritin-guided iron supplementation as an alternative or complement to prolonged blood donation intervals (FORTE): a double-blind, randomised, controlled trial.

Journal: The Lancet. Haematology

Published: February 24, 2025

Resistance Training following Metabolic-Bariatric Surgery: Motivators, Barriers, and Preferences.

Resistance Training following Metabolic-Bariatric Surgery: Motivators, Barriers, and Preferences.

Journal: Obesity facts

Published: February 03, 2025

Iron deficiency-related symptoms in non-anemic whole blood donors.

Iron deficiency-related symptoms in non-anemic whole blood donors.

Journal: Transfusion

Published: June 06, 2024

Donor knowledge and perceptions regarding donation-induced iron depletion and iron supplementation as a blood service policy.

Donor knowledge and perceptions regarding donation-induced iron depletion and iron supplementation as a blood service policy.

Journal: Vox sanguinis

Published: May 16, 2024

Menstrual blood loss is an independent determinant of hemoglobin and ferritin levels in premenopausal blood donors.

Menstrual blood loss is an independent determinant of hemoglobin and ferritin levels in premenopausal blood donors.

Journal: Acta obstetricia et gynecologica Scandinavica

Published: February 26, 2024

Iron status in Dutch and Finnish blood donor and general populations: A cross-cohort comparison study.

Iron status in Dutch and Finnish blood donor and general populations: A cross-cohort comparison study.

Journal: Vox sanguinis

Published: February 14, 2024

Iron supplementation: A qualitative study on the perception of blood donors, blood collection staff and donor physicians.

Iron supplementation: A qualitative study on the perception of blood donors, blood collection staff and donor physicians.

Journal: Vox sanguinis

Published: July 18, 2023

Showing 1-12 of 14

Last Updated: 09/26/2026