Is a decline in daily steps during chemotherapy treatment associated with severe toxicities in older patients with cancer? And how do you successfully set up a study with wearables in older cancer patients receiving chemotherapy? PhD student Joosje Baltussen received a grant from Stichting de Drie Lichten to answer these questions during a 6-month research fellowship in Mexico City, Mexico.

As older patients are at higher risk of developing chemotherapy-related toxicities and we face a global lack of healthcare personnel in the near future, studies need to focus on ways to safely manage toxicities at home. A promising solution is the use of wearables, such as physical activity trackers, for the early detection of toxicities. Therefore, our geriatric oncology research group would like to set up a study investigating wearables to monitor treatment tolerability in older cancer patients.

Research fellowship Mexico City, Mexico
National Institute of Medical Science & Nutrition Salvador Zubiran in Mexico City

To gain more experience in the use of wearables, PhD student Joosje Baltussen will spend six months at the National Institute of Medical Science & Nutrition Salvador Zubiran in Mexico City under the supervision of dr. Enrique Soto-Perez-de-Celis. Dr Soto-Perez-de-Celis and his research teams are experts in the field of wearables and were the first to set up a cohort study investigating wearables in 120 older patients who received chemotherapy. The aims of the research fellowship are to investigate the association between a decline in daily steps and severe toxicities in this large cohort and to learn from dr. Soto-Perez-de-Celis how to set up a successful study with wearables in older patients receiving chemotherapy.