Compression Only CardioPulmonary Resuscitation in telephone-assisted bystanders (COCPR IV)

Using a smartphone accelerometer for real-time feedback in a telephone-assisted, bystander CPR to improve quality of CPR: a prospective, randomized simulation study

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

ISRCTN

Registry ID

ISRCTN15634337

Enrollment

Registered

2016-07-09

Start date

2016-09-01

Completion date

Unknown

Last updated

2017-10-30

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Cardiopulmonary resuscitation, dispatch life support, quality of CPR Circulatory System

Interventions

The scenario is planned as an out of hospital, telephone assisted, bystander CPR. Substantial information about circumstances (at home, compression only, telephone assisted bystander CPR) is given pri

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: 1. Voluntary participants 2. Informed consent 3. Age over 18 years 4. Blood pressure less than 160 mmHg (systolic) before starting CPR simulation

Exclusion criteria

Exclusion criteria: 1. Healthcare professionals 2. Basic Life Support course performed within the last 6 months 3. Pregnancy 4. Blood pressure over 150 mm Hg (systolic) before starting CPR simulation

Design outcomes

Primary

Measure	Time frame
Chest compression depth, measured continously via the pc skillmeter software of the Resusci® Anne skillmeter	—

Secondary

Measure	Time frame
1. Quality of External Cardiac Compression (ECC) defined as number of percent of adequately achieved compression depth, continuously assessed via skillmeter pc 2. Time to measurable decay in chest compression depth, continuously assessed via skillmeter pc 3. Frequency of chest compression, continuously assessed via skillmeter pc 4. Correct recoiling of the manikin's chest, continuously assessed via skillmeter pc	—

Measure

Time frame

1. Quality of External Cardiac Compression (ECC) defined as number of percent of adequately achieved compression depth, continuously assessed via skillmeter pc 2. Time to measurable decay in chest compression depth, continuously assessed via skillmeter pc 3. Frequency of chest compression, continuously assessed via skillmeter pc 4. Correct recoiling of the manikin's chest, continuously assessed via skillmeter pc

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Countries

Austria

Outcome results

None listed

Source: ISRCTN (via WHO ICTRP) · Data processed: Feb 4, 2026