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Table 2 Fixed system variables for uniform reporting of data from advanced airway management in the field, identified by an international expert group

From: Revisiting the value of pre-hospital tracheal intubation: an all time systematic literature review extracting the Utstein airway core variables

Data variable name

Data variable categories or values

Definition of data variable

Population

Number

Population count in the primary response area of the EMS

Area

Number

Area in square km or square miles of primary response area of the EMS

Rural, urban, split

1 = Urban

2 = Rural

3 = Split

Urban area defined as: "De facto population living in areas classified as urban according to the criteria used by each area or country. Data refer to 1 July of the year indicated and are presented in thousands"

Rural area defined as: "De facto population living in areas classified as rural. Data refer to 1 July of the year indicated and are presented in thousands"

Usual tiered response

Free text

Describe briefly

Time intervals collected

Free text

Describe briefly

Mission type

Free text

Describe briefly; e.g. Mainly trauma or mixed patient population

Times available

Free text

Describe briefly

Established airway management protocols

Free text

Describe briefly

Airway management techniques available

Free text

Describe briefly

Describe type of training in airway management

Describe briefly

 

Type of tracheal tube confirmation technique

1 = Auscultation

2 = Colorimetry

3 = Capnometry

4 = Capnography

5 = None

 

Type of available ventilator

Free text

Describe briefly

  1. EMS, emergency medical service.