Alexandra Azevedo, Jahred Liddie, Jason Liu, Jessica E Schiff, Gary Adamkiewicz, Jaime E Hart
Effects of portable air cleaners and A/C unit fans on classroom concentrations of particulate matter in a non-urban elementary school
PloS one
develop validate lowcost homemade benchtop training model facilitate retrograde intrarenal surgery rirs training rirs training model gmodel developed using surgical glove recycled ureter access sheath fifteen participants including 10 residents 5 urologists enrolled designed training curriculum residents carried face validity content validity construct validity criterion validity evaluation gmodel carried global score face content validity 415 053 465 029 respectively construct validity overall modified global rating scale mgrs score significantly improved 125 525 vs 240 525 p 0004 total task time significantly shortened 395 448 min vs 241 381 min p 0001 within residents gmodel training baseline mgrs score total task time residents poorer urologists 125 525 vs 320 100 p 0001 395 448 min vs 160 158 min p 0001 spearman correlation analysis revealed strong correlations residents gmodel real patient performance current study presented valid lowcost easily accessible rirs benchtop training model could facilitate skill acquisition translate reallife scenario