RT Journal Article SR Electronic T1 Activities of daily living in adolescents: a feasibility study JF European Respiratory Journal JO Eur Respir J FD European Respiratory Society SP PA916 DO 10.1183/13993003.congress-2019.PA916 VO 54 IS suppl 63 A1 Fernanda De Cordoba Lanza A1 Jenifer Santos A1 Danila Cano A1 Karina Nascimento A1 Jessyca Selman A1 Simone Dal Corso YR 2019 UL http://erj.ersjournals.com/content/54/suppl_63/PA916.abstract AB Introduction: For adolescents, activities of daily living (ADL) is evaluated by tests developed for adults in which the activities are not suitable for them.Objective: to describe a feasibility study for ADL tasks in adolescents. Method:6 healthy volunteers (12-17 years old) were evaluated. Ten ADLs were performed in randomized order (four minutes each): raising ramp, shelving, jump star, climbing steps, running, jump rope, kick ball (feet), throwing a ball (hands), cycling, and playing basketball. The VO2peak, minute ventilation(VE), and heart rate(HR) assessed at the peak of each task were the outcomes. The cardiopulmonary exercise test (CPET) was also performed.Results: the most difficult activity reported was jump star, the easiest was raising ramp. Activities with higher outcomes were jump star VE:45(41–56L/min), VO2:1.6(1.4–1.9L/min), HR:161(147–187bpm) and jump rope VE:41(33–51L/min), VO2:1.7(1.2–1.9L/min), HR:163(141–185bpm). Activities with lower outcomeswere the rise ramp VE:14(12–15L/min),VO2:0.6(0.5–0.8L/min), HR:123(112–141bpm) and throwing ball VE:17(14–20L/min),VO2:0.7(0.6–0.8L/min), HR:105(102–120bpm). Interestingly, the VE of shelving (29(23-45L/min)) seems to be higher than running(23(18–42L/min)), but not statically(p=0.4), with a similar VO2(1.2(1.0–1.5L/min) vs.1.2(0.8–1.7L/min), respectively. The range of VO2 for all ADLs was from 40 to 113% of the CPET.Conclusion: the tasks are feasible, easily to understand, and the ADLs provide consistent physiological responses.FootnotesCite this article as: European Respiratory Journal 2019; 54: Suppl. 63, PA916.This is an ERS International Congress abstract. No full-text version is available. Further material to accompany this abstract may be available at www.ers-education.org (ERS member access only).