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Table 2 Interventions of PS and T-piece included in the meta-analysis

From: Comparison of T-piece and pressure support ventilation as spontaneous breathing trials in critically ill patients: a systematic review and meta-analysis

Study

PS

T-piece

Esteban 1997

Koh 2000

Haberthur 2002

Matic 2004

Matic 2007

PS 7 cm H2O 2 h

PS 15 cm H2O, decrease 3–5 cm H2O/h

PS 5 cm H2O, PEEP 5 cm H2O 2 h

PS 8 cmH2O 2 h

PS 18 cm H2O, decrease 2–4 cm H2O/time to 5 cm H2O

T-piece 2 h

T-piece 1 h

T-piece 2 h

T-piece 2 h

T-piece 2 h

Zhang 2014

PS 5 cm/H2O, PEEP 5 cm H2O, FiO2 30% 30 min

T-piece 4 L/min 30 min

Teixeira 2015

Chittawatanarat 2018

Santos Pellegrini 2018

Subira 2019

PS 7 cm H2O, PEEP 5–8 cm H2O, FiO2 ≤ 45% 30–90 min

PS 5–7 cm H2O, PEEP 5 cm H2O, FiO2 40% 120 min

PS 10 cm H2O 30 min

PS 8 cmH2O, PEEP 0 30 min

T-piece 30–90 min

T-piece 10–15 L/min 120 min

T-piece 30 min

T-piece 2 h