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Cognitive deficit in patients with CKD is associated with worse clinical outcomes andcan affect up to 80% of this population. Physical activity has been shown to improve the markers forthis deficit in other populations, with little evidence in young adult patients with CKD, where theassociation between these variables is limited. We aimed to analyze the association between cognitiveperformance and physical activity in young adults with chronic kidney disease on dialysisreplacement therapy.
Analytical cross-sectional observational study in dialysis units ofthird-level and second-level institutes. We applied three questionnaires; the MoCA test, IPAQ-SF, andKDQOL (cognitive and physical subscales). We used the phi coefficient for association analysis.
Data were obtained from 55 patients, with a median age of 27 years and an interquartilerange of 24 to 28 years. Fifteen patients had a history of having received a kidney transplant, and58.2% had been on another type of dialysis. 56.4% of the participants reported insufficient physicalactivity, and 81.8% of the sample presented some cognitive deficit. Patients with sufficient physicalactivity showed less frequency of cognitive deficit (difference in proportions 0.342; p<0.001). Thedomains of cognitive performance most frequently altered were language (89.1%), attention (81.8%),and visuospatial skills (65.5%). The sample averaged 95 points on the KDQOL questionnaire, withno differences between groups. We observed that physical activity is associated with cognitiveperformance with a value of phi=0.44 p=0.001.
Cognitive performance is affected inup to 80% of patients with CKD; strategies on education related to physical activity could reduce thefrequency of this complication.
This abstract has been presented in the ALANEPE Congress