Skip to main content

Table 2 Comparative description of how any two ventilators comparea

From: The usability of ventilators: a comparative evaluation of use safety and user experience

  Safer Better perceived usability Lower workload
(Observed UE/CC) (PSSUQ) (NASA-TLX)
Hamilton G5 compared to Puritan Bennett PB980   G5 G5
Hamilton G5 compared to Maquet SERVO-U SERVO-U SERVO-U  
Hamilton G5 compared to Dräger V500    
Puritan Bennett PB980 compared to Maquet SERVO-U   SERVO-U SERVO-U
Puritan Bennett PB980 compared to Dräger V500    
Maquet SERVO-U compared to Dräger V500 SERVO-U SERVO-U SERVO-U
  1. UE/CC use error/close call, PSSUQ Post-Study System Usability Questionnaire, NASA-TLX National Aeronautics and Space Administration Task Load Index
  2. aOnly statistically significant results after Bonferroni corrections are presented