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Time to Accurate Heart Rate on Neonatal Outcomes

Time to Accurate Heart Rate on Neonatal Outcomes

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT04587934
Acronym
GE-EKG
Enrollment
42
Registered
2020-10-14
Start date
2021-02-01
Completion date
2021-12-10
Last updated
2024-01-10

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

Conditions

Extremely Low Birth Weight, Extreme Prematurity, Premature Infant

Keywords

electrocardiogram, Neonatal Resuscitation, resuscitation of premature infants

Brief summary

The goal of this trial is to compare the time to first heart rate displayed for iRes Warmer with ResusView and using iRes Warmer without ResusView when used in the resuscitation (e.g. Cardiopulmonary resuscitation or breathing assistance) of premature newborns (23 to 32+6 weeks gestation).

Detailed description

This is a prospective interventional randomized control trial. Infants born between 23+0 and 32+6 estimated gestational age will be randomized using a computer generate allocation sequence stratified by gestational age. Randomization cards will be placed in opaque envelopes. For the intervention group, the care team will use the Panda iRes Warmer with ResusView Bed during resuscitation interventions in the first 10 minutes of life. During use of the iRes-warmer, standard nursing care of an infant on a radiant warmer will be followed. Participants assigned to the control group will receive interventions using the same model Panda bed without ResusView. There is no minimum time for monitoring, and the maximum time depends on clinical determination for use of heart rate feature for each resuscitation event. Data including the infant's gestational age, Electrocardiogram lead type and activities that occurred during resuscitation will be recorded for the first 10 minutes of life.

Interventions

DEVICEiRes Warmer with ResusView

Rapid heart rate display utilizing optimized ECG algorithm in iRes Warmer in babies delivered between 23+0 and 32+6 weeks estimated gestational age

OTHERiRes Warmer without ResusView

Electrocardiogram monitoring using external ECG monitor in babies delivered between 23+0 and 32+6 weeks estimated gestational age

Sponsors

GE Healthcare
CollaboratorINDUSTRY
Sharp Mary Birch Hospital for Women & Newborns
CollaboratorOTHER
Sharp HealthCare
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
HEALTH_SERVICES_RESEARCH
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
23 Weeks to 32 Weeks
Healthy volunteers
No

Inclusion criteria

* Infants who are delivered to mothers over the age of 16 years of age * Infants delivered at 23+0 to 32+6 weeks estimated gestational age based on the best obstetric estimate at the time of delivery. * Infants without known congenital malformations prior to delivery * Antenatal consent

Exclusion criteria

* Infants who are delivered to mothers under the age of 16 years of age * Known congenital anomalies of newborn prior to delivery * Cardiac defects other than small Ventricular septum defect and Patent ductus arteriosus * Multiples * Declined consent * iRes Warmer with ResusView not available at time of delivery

Design outcomes

Primary

MeasureTime frameDescription
Time to Heart Rate Display in iRes Warmer With ResusviewBirth to 10 minutes of lifeMeasure time from birth to heart rate displayed on monitor following lead placement

Secondary

MeasureTime frameDescription
Time to First Change in Fraction of Inspired OxygenBirth to 10 minutes of lifeMeasure time from birth to first increase or decrease in fraction of inspired oxygen from ECG lead placement
Time to First Change in Airway PressureBirth to 10 minutes of lifeMeasure time from birth to first increase or decrease in airway pressure from ECG lead placement
Time to Initiation of Positive Pressure Ventilation (PPV)Birth to 10 minutes of lifeMeasure time from birth to start of PPV following first heart rate display

Other

MeasureTime frameDescription
EKG Waveform Displayed by Rapid EKG Algorithm During ResuscitationBirth to 10 minutes of lifeIdentify if a cardiac rhythm is recognized by Electrocardiogram monitor algorithm and displays a waveform during resuscitation (Yes/No)
Time to Rhythm RecognitionBirth to 10 minutes of lifeMeasure at what time the Warmer displays the baby's cardiac rhythm
Time of Electrode PlacementBirth to 10 minutes of lifeMeasure time from birth to application of Electrocardiogram electrodes from time of birth

Countries

United States

Participant flow

Recruitment details

Pregnant women who are dated by their earliest ultrasound scan or last menstrual period at 230/7 to 326/7 weeks of gestational age were identified, recruited, and consented from the labor and delivery floor or perinatal special care unit at Sharp Mary Birch Hospital Women & Newborns from February 2021 through June 2021.

Participants by arm

ArmCount
iRes Warmer With ResusView
iRes Warmer with ResusView program with experimental electrocardiogram monitor will be used for heart rate monitoring in the first 10 minutes of life during routine care and and/or neonatal resuscitation. iRes Warmer with ResusView: Rapid heart rate display utilizing optimized ECG algorithm in iRes Warmer in babies delivered between 23+0 and 32+6 weeks estimated gestational age
19
iRes Warmer Without ResusView
An external non-experimental electrocardiogram monitor will be used for heart rate monitoring in the first 10 minutes of life during routine care and and/or neonatal resuscitation. iRes Warmer without ResusView: Electrocardiogram monitoring using external ECG monitor in babies delivered between 23+0 and 32+6 weeks estimated gestational age
23
Total42

Baseline characteristics

CharacteristiciRes Warmer Without ResusViewTotaliRes Warmer With ResusView
Age, Continuous28 weeks gestational age at birth
STANDARD_DEVIATION 3
28 weeks gestational age at birth
STANDARD_DEVIATION 3
28 weeks gestational age at birth
STANDARD_DEVIATION 3
Race and Ethnicity Not Collected0 Participants
Region of Enrollment
United States
23 Participants42 Participants19 Participants
Sex: Female, Male
Female
8 Participants17 Participants9 Participants
Sex: Female, Male
Male
15 Participants25 Participants10 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
deaths
Total, all-cause mortality
0 / 190 / 23
other
Total, other adverse events
0 / 190 / 23
serious
Total, serious adverse events
0 / 190 / 23

Outcome results

Primary

Time to Heart Rate Display in iRes Warmer With Resusview

Measure time from birth to heart rate displayed on monitor following lead placement

Time frame: Birth to 10 minutes of life

Population: All with available electrocardiogram data and prenatal consent

ArmMeasureValue (MEAN)Dispersion
iRes Warmer With ResusViewTime to Heart Rate Display in iRes Warmer With Resusview16 seconds from time of birthStandard Deviation 11
iRes Warmer Without ResusViewTime to Heart Rate Display in iRes Warmer With Resusview50 seconds from time of birthStandard Deviation 50
Secondary

Time to First Change in Airway Pressure

Measure time from birth to first increase or decrease in airway pressure from ECG lead placement

Time frame: Birth to 10 minutes of life

ArmMeasureValue (MEAN)Dispersion
iRes Warmer With ResusViewTime to First Change in Airway Pressure215 seconds from time of birthStandard Deviation 204
iRes Warmer Without ResusViewTime to First Change in Airway Pressure100 seconds from time of birthStandard Deviation 69
Secondary

Time to First Change in Fraction of Inspired Oxygen

Measure time from birth to first increase or decrease in fraction of inspired oxygen from ECG lead placement

Time frame: Birth to 10 minutes of life

Population: all subject with available electrocardiogram and fraction of inspired oxygen with consent prior to birth

ArmMeasureValue (MEAN)Dispersion
iRes Warmer With ResusViewTime to First Change in Fraction of Inspired Oxygen160 seconds from time of birthStandard Deviation 140
iRes Warmer Without ResusViewTime to First Change in Fraction of Inspired Oxygen175 seconds from time of birthStandard Deviation 79
Secondary

Time to Initiation of Positive Pressure Ventilation (PPV)

Measure time from birth to start of PPV following first heart rate display

Time frame: Birth to 10 minutes of life

Population: all with available electrocardiogram data and resuscitation intervention details

ArmMeasureValue (MEAN)Dispersion
iRes Warmer With ResusViewTime to Initiation of Positive Pressure Ventilation (PPV)58 seconds from time of birthStandard Deviation 22
iRes Warmer Without ResusViewTime to Initiation of Positive Pressure Ventilation (PPV)139 seconds from time of birthStandard Deviation 79
Other Pre-specified

EKG Waveform Displayed by Rapid EKG Algorithm During Resuscitation

Identify if a cardiac rhythm is recognized by Electrocardiogram monitor algorithm and displays a waveform during resuscitation (Yes/No)

Time frame: Birth to 10 minutes of life

Population: all with electrocardiogram lead placement

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
iRes Warmer With ResusViewEKG Waveform Displayed by Rapid EKG Algorithm During Resuscitation19 Participants
iRes Warmer Without ResusViewEKG Waveform Displayed by Rapid EKG Algorithm During Resuscitation23 Participants
Other Pre-specified

Time of Electrode Placement

Measure time from birth to application of Electrocardiogram electrodes from time of birth

Time frame: Birth to 10 minutes of life

Population: all with electrocardiogram lead placement during resuscitation

ArmMeasureValue (MEAN)Dispersion
iRes Warmer With ResusViewTime of Electrode Placement96 seconds from time of birthStandard Deviation 24
iRes Warmer Without ResusViewTime of Electrode Placement112 seconds from time of birthStandard Deviation 36
Other Pre-specified

Time to Rhythm Recognition

Measure at what time the Warmer displays the baby's cardiac rhythm

Time frame: Birth to 10 minutes of life

Population: all with electrocardiogram data

ArmMeasureValue (MEAN)Dispersion
iRes Warmer With ResusViewTime to Rhythm Recognition111 seconds from time of EKG lead placementStandard Deviation 28
iRes Warmer Without ResusViewTime to Rhythm Recognition161 seconds from time of EKG lead placementStandard Deviation 56

Source: ClinicalTrials.gov · Data processed: Feb 20, 2026