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Table 5 Definitions in identified airway registries

From: Airway registries in primarily adult, emergent endotracheal intubation: a scoping review

Name of Airway Registry

Definition of Intubation Attempt

Definition of FPS

Definition of hypoxia

Definition of hypotension

ANZEDAR

Single pass of the laryngoscope blade into the mouth

Successful placement of an endotracheal tube following the first pass of the laryngoscope into the mouth

Peripheral oxygen saturation < 93% measured by pulse oximeter

SBP < 90 mmHg

BCARE

Not reported

Not reported

Not reported

Not reported

Chulalongkorn Airway Registry

Attempt of laryngoscopy

Successful intubation during the first attempt

Not reported

Not reported

Cipto Mangunkusumo General Hospital Airway Registry

Not reported

Not reported

Oxygen saturation < 93%

Decrease in SBP requiring treatment with IV fluids

Cleveland Clinic Emergency Airway Registry

Single insertion of a laryngoscope for oral intubations or a single insertion of an endotracheal tube for nasal attempts

Not reported

Not reported

Not reported

Continuous Quality Improvement Database

Insertion of the laryngoscope blade into the mouth of the patient, regardless of whether an attempt was made to insert a tracheal tube

Successful tracheal intubation on a single laryngoscope insertion

Oxygen saturation < 93%

SBP < 90 mmHg

DREAM

Not reported

Not reported

Not reported

Not reported

EDIR

Not reported

Not reported

Oxygen saturation < 90%

SBP < 90 mmHg

JEANI + II

Single insertion of a laryngoscope (or other device) past the teeth

Endotracheal tube being placed past the vocal cords, with confirmation by quantitative or colorimetric end-tidal carbon dioxide monitoring, on first attempt

Pulse oximetry saturation < 90%

SBP < 90 mmHg

KEAMR

Single insertion of the laryngoscope past the teeth

Proper placement of the endotracheal tube through the vocal cords on first attempt

Pulse oximetry < 90%

Not reported

King Abdulaziz University Hospital Airway Registry

Insertion of the laryngoscope blade into the oropharynx regardless of whether an attempt was made to pass the endotracheal tube

Successful tracheal intubation on a single laryngoscope insertion

Not reported

Not reported

NEARI

Not reported

Not reported

Not reported

Not reported

NEARII

Single effort to place an airway

Endotracheal tube placed through the vocal cords on first attempt

Not reported

Not reported

NEARIII

Any insertion of a laryngoscope beyond the alveolar ridge, whether or not an endotracheal tube was inserted

Successful intubation with a single laryngoscope blade insertion

Oxygen saturation < 90% during or immediately after attempt or desaturation of > 10% of absolute

SBP < 100 mmHg

NERAA

Single passage of laryngoscope into the mouth

Successful passage of endotracheal tube through vocal cords on first attempt

Oxygen saturation < 93%

Hypotension requiring treatment with fluid or inotropes

Samsung Medical Centre Emergency Airway Program

Placement of laryngoscope blade into mouth regardless of successful tube insertion into trachea

Successful endotracheal intubation on first intubation attempt

Decrease in oxygen saturation below 80% at any time within 30 min of intubation

SBP < 90 mmHg or mean BP < 65 mmHg or requiring vasopressor administration or an increased dose of vasopressor or a decrease in BP by > 20%, using the lowest vital signs during 30 min after intubation

Singapore General Hospital Emergency Airway Registry

Attempt to pass the endotracheal tube through the vocal cords

Not reported

Not reported

Not reported

The Aberdeen Royal Infirmary Airway Registry

Not reported

Not reported

Not reported

Not reported

The Alfred Airway Registry

Single passage of the laryngoscope blade into mouth

Not reported

Oxygen saturation of < 93%

Hypotension requiring treatment with IV fluids/pressors

The Royal North Shore Emergency Airway Registry

Single passage of the laryngoscope blade past the lips

Correct placement of the endotracheal tube into the trachea, confirmed by end-tidal capnography, on the first attempt

Oxygen saturation < 93%

Hypotension requiring treatment with IV fluids

Middlemore Hospital Airway Registry

Not reported

Not reported

Oxygen saturation < 90%

Hypotension requiring treatment with IV fluids/pressors

South African ED Registry

Not reported

Successful intubation by the first operator on the first attempt

Oxygen saturation < 90%

SBP < 90 mmHg or 20% change from baseline

  1. First pass success (FPS), Systolic blood pressure (SBP), Intravenous (IV)