Trial Outcomes & Findings for Effectiveness of Dispatch-Assisted Cardiopulmonary Resuscitation (CPR) Instructions (NCT NCT00664443)

NCT ID: NCT00664443

Last Updated: 2024-09-19

Results Overview

Number of true cardiac arrest cases correctly identified

Recruitment status

COMPLETED

Target enrollment

2260 participants

Primary outcome timeframe

At time of 9-1-1 call

Results posted on

2024-09-19

Participant Flow

Participant milestones

Participant milestones
Measure
Potential Cardiac Arrest Calls
All 9-1-1 calls for unconscious patients will be included over the timeframe January 2008 and October 2009 in the participating communities to determine cardiac arrest diagnostic accuracy by 9-1-1 call takers
Overall Study
STARTED
2260
Overall Study
COMPLETED
2260
Overall Study
NOT COMPLETED
0

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

Race and Ethnicity were not collected from any participant.

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Potential Cardiac Arrest Calls
n=2260 Participants
All 9-1-1 calls for unconscious patients will be included over the timeframe January 2008 and October 2009 in the participating communities to determine cardiac arrest diagnostic accuracy by 9-1-1 call takers
Age, Continuous
68.5 years
n=2260 Participants
Sex: Female, Male
Female
748 Participants
n=2260 Participants
Sex: Female, Male
Male
1512 Participants
n=2260 Participants

PRIMARY outcome

Timeframe: At time of 9-1-1 call

Population: Confirmed cardiac arrest calls (true positive)

Number of true cardiac arrest cases correctly identified

Outcome measures

Outcome measures
Measure
Potential Cardiac Arrest Calls
n=1536 Participants
All 9-1-1 calls for unconscious patients will be included over the timeframe January 2008 and October 2009 in the participating communities to determine cardiac arrest diagnostic accuracy by 9-1-1 call takers
Sensitivity
1012 Participants

OTHER_PRE_SPECIFIED outcome

Timeframe: At time of 9-1-1 call

Number of cases not in cardiac arrest identified correctly (true negative)

Outcome measures

Outcome measures
Measure
Potential Cardiac Arrest Calls
n=724 Participants
All 9-1-1 calls for unconscious patients will be included over the timeframe January 2008 and October 2009 in the participating communities to determine cardiac arrest diagnostic accuracy by 9-1-1 call takers
Specificity
234 Participants

Adverse Events

Potential Cardiac Arrest Calls

Serious events: 0 serious events
Other events: 0 other events
Deaths: 0 deaths

Serious adverse events

Adverse event data not reported

Other adverse events

Adverse event data not reported

Additional Information

Manya Charette

Ottawa Hospital Research Institute

Phone: 613-798-5555

Results disclosure agreements

  • Principal investigator is a sponsor employee
  • Publication restrictions are in place