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Table 1 Characteristics of the studies included in Part A

From: Patient–ventilator asynchrony, impact on clinical outcomes and effectiveness of interventions: a systematic review and meta-analysis

First author

Published year

Study design

Study location

Number of samples

Assessor

Observation duration

Index of patient–ventilator asynchrony

Thille

2006

Prospective observational

France

62

Human

30 min

Asynchrony index

de Wit

2009

Prospective observational

United States

60

Human

10 min

Ineffective trigger index

Hassan

2011

Prospective observational

Egypt

150

Human

10 min

Ineffective trigger index

Robinson

2013

Prospective observational

United States

35

Human

> 30 min

Asynchrony index

Blanch

2015

Prospective observational

Spain

50

Software

From admission until liberation from ventilator or death

Asynchrony index

Rolland-Debord

2017

Ancillary study of randomized controlled trial

France

103

Human

> 20 min

Asynchrony index

Vaporidi

2017

Prospective observational

Greece

110

Software

24 h

Ineffective trigger index

Sousa

2020

Prospective observational

Brazil

103

Software

From study inclusion until liberation from ventilator

Asynchrony index