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Table 1 Study phases and groups

From: Evaluation of a novel closed-loop fluid-administration system based on dynamic predictors of fluid responsiveness: an in silico simulation study

Phase

Scenario(s)

PPV condition

Management

Phase 1: Testing of

Massive hemorrhage

Accurate PPV

No management

stability

(2.5-hour simulation)

Moderate hemorrhage

 

LIR management

 

Mild hemorrhage

  

Phase 2: Comparison with

Massive hemorrhage

Accurate PPV

No management

practitioner management

(1-hour simulation)

  

Practitioner management

   

Practitioner meds/LIR Management

   

LIR management

Phase 3: noise and artifact

Mild hemorrhage

Accurate

LIR management

tolerance

(2-hour simulation)

 

Biased

 
  

Fluctuating

 
  

biased and fluctuating

 
  1. LIR, Learning Intravenous Resuscitator; PPV, pulse-pressure variation.