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Table 1 Presentation of instruments for decision-making

From: COVID-19: instruments for the allocation of mechanical ventilators—a narrative review

Authors

Country/year

Community participation

Clinical Instrument

Patient

Reassessment

Stratification Criteria

Tiebreakers

Ventilation withdrawal

Uc

Ardagh [17]

NZ/2006

No

Uninformed

Adult/pediatric

Uninformed

Subjective

Yes

No

6/8

Christian et al. [29]

CA, US/2006

No

SOFAa, NYHA Classification; Child-Pugh

Adult

48 hb e 120 h

Objectives

No

Yes

8/9

Hick & O’Laughlin [18]

US/2006

No

SOFA

Adult/pediatric

Uninformed

Objectives

No

Yes

9/9

Devereaux et al. [30]

US/2008

No

SOFAa

Adult/pediatric

Daily

Objectives

Yes

Yes

9/9

Powell, Christ, Birkhead [19]

US/2008

Yes

SOFA, MELD, NYHA Classification

Adult

48 h e 120 h

Objectives

No

Yes

8/9

Lin & Anderson-Shaw [20]

US/2009

No

SOFAa; MELD; NYHA Classification

Adult

48 h e 120 h

Objectives

No

Yes

8/9

Frolic, Kata, Kraus [21]

CA/2009

No

SOFA; ISS; NYHA Classification; Child-Pugh

Adult

48 h e 120 h

Objectives

Yes

Yes

9/9

White et al. [22]

US/2009

No

SOFA

Adult

Uninformed

Objectives

Yes

Yes

8/9

Christian et al. [23]

CA, CN, US, UK,IL/2010

No

SOFAa, NYHA Classification; Child-Pugh; TRISS

Adult

48 h e 120 h

Objectives

No

Yes

8/9

Christian et al. [31]

CA, IL, US, CN/2014

No

SOFA, MELD; NYHA Classification

Adult/pediatric

72 h and 96 h or as needed

Objectives

Yes

Yes

9/9

Gall et al. [24]

US/2016

No

POD; DV

Pediatric

Uninformed

Objectives

No

No

6/9

Daugherty Biddison et al. [32]

US/2019

Yes

SOFA; PELOD-2; NYHA Classification; Child-Pugh

Adult/pediatric

24 h, 48 h e 120 h

Objectives

Yes

Yes

9/9

Rubio et al. [25]

ES/2020

No

SOFA, Charlson Comorbidity Index (CCI), NECPAL

Adult/pediatric

Daily

Objectives

No

Yes

8/9

White & Lo [26]

US/2020

No

SOFA; LAPS2; MELD; NYHA Classification; ECI; COPS2

Adult/pediatric (from 12 years)

Daily

Objectives

Yes

Yes

9/9

Swiss Academy Of Medical Sciences [27]

CH/2020

No

NYHA Classification; Child-Pugh; KDIGO

Adult

48 h

Objectives

No

Yes

5/9

  1. Note: Country: NZ New Zealand, CH Switzerland, ES Spain, CN China, UK United Kingdom, IL Israel, CA Canada, US United State of America
  2. Clinical instrument: SOFA Sequential Organ Failure Assessment, PELOD2 Pediatric Logistic Organ Dysfunction 2, LAPS2 Laboratory-Based Acute Physiology Score, MELD Model for End-Stage Liver Disease, NECPAL Palliative Needs, NYHA Classification New York Heart Association Classification, ISS Injury Severity Score, TRISS Trauma and Injury Severity Score, KDIGO Kidney Disease Improving Global Outcomes, ECI Elixhauser Comorbidity Index, COPS2 Comorbidity Point Score, POD Probability of Death, DV Days on Mechanical Ventilation (DV)
  3. SOFAa = Adapted SOFA; hb = hours; Uc = Usability