Trial Outcomes & Findings for Pilot Study of Targeted Normoxia in Critically Ill Trauma Patients (NCT NCT03789396)

NCT ID: NCT03789396

Last Updated: 2024-02-15

Results Overview

Total percentage of patient-time hyperoxic and not on room air: total time spent by patients in a hyperoxic state while receiving supplemental oxygen, divided by total patient time on study

Recruitment status

COMPLETED

Target enrollment

572 participants

Primary outcome timeframe

From time of emergency department arrival until the date of hospital discharge or death, assessed up to 28 days from dates Jan. 1, 2018 to July 1, 2019

Results posted on

2024-02-15

Participant Flow

Participant milestones

Participant milestones
Measure
Pre-implementation
The control groups will be trauma patients admitted to the ICU 12 months prior to targeted normoxia Usual Care Oxygenation: The control (pre-implementation) group will be trauma patients admitted to the ICU during the 12 months prior to the targeted normoxia implementation
Post-implementation
The intervention group will be trauma patients admitted to the ICU during the 6 months after the targeted normoxia implementation. Targeted Normoxia (oxygen saturation 90-96%): The intervention (post-implementation) group will be trauma patients admitted to the ICU during the 6 months after the targeted normoxia implementation
Overall Study
STARTED
371
201
Overall Study
COMPLETED
371
201
Overall Study
NOT COMPLETED
0
0

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

Pilot Study of Targeted Normoxia in Critically Ill Trauma Patients

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Pre-implementation
n=371 Participants
The control groups will be trauma patients admitted to the ICU 12 months prior to targeted normoxia (admitted January 1, 201 to December 31, 2018). Usual Care Oxygenation: The control (pre-implementation) group will be trauma patients admitted to the ICU during the 12 months prior to the targeted normoxia implementation
Post-implementation
n=201 Participants
The intervention group will be trauma patients admitted to the ICU during the 6 months after the targeted normoxia implementation (admitted January 1, 2019+ to July 1, 2019). Targeted Normoxia (oxygen saturation 90-96%): The intervention (post-implementation) group will be trauma patients admitted to the ICU during the 6 months after the targeted normoxia implementation
Total
n=572 Participants
Total of all reporting groups
Age, Continuous
55.3 years
STANDARD_DEVIATION 21.4 • n=5 Participants
52.5 years
STANDARD_DEVIATION 21.4 • n=7 Participants
54.3 years
STANDARD_DEVIATION 21.4 • n=5 Participants
Sex: Female, Male
Female
113 Participants
n=5 Participants
62 Participants
n=7 Participants
175 Participants
n=5 Participants
Sex: Female, Male
Male
258 Participants
n=5 Participants
139 Participants
n=7 Participants
397 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Hispanic or Latino
83 Participants
n=5 Participants
51 Participants
n=7 Participants
134 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
243 Participants
n=5 Participants
134 Participants
n=7 Participants
377 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
45 Participants
n=5 Participants
16 Participants
n=7 Participants
61 Participants
n=5 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Race (NIH/OMB)
Asian
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Race (NIH/OMB)
Black or African American
49 Participants
n=5 Participants
20 Participants
n=7 Participants
69 Participants
n=5 Participants
Race (NIH/OMB)
White
194 Participants
n=5 Participants
114 Participants
n=7 Participants
308 Participants
n=5 Participants
Race (NIH/OMB)
More than one race
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Race (NIH/OMB)
Unknown or Not Reported
128 Participants
n=5 Participants
67 Participants
n=7 Participants
195 Participants
n=5 Participants

PRIMARY outcome

Timeframe: From time of emergency department arrival until the date of hospital discharge or death, assessed up to 28 days from dates Jan. 1, 2018 to July 1, 2019

Total percentage of patient-time hyperoxic and not on room air: total time spent by patients in a hyperoxic state while receiving supplemental oxygen, divided by total patient time on study

Outcome measures

Outcome measures
Measure
Pre-implementation
n=371 Participants
The control groups will be trauma patients admitted to the ICU 12 months prior to targeted normoxia Usual Care Oxygenation: The control (pre-implementation) group will be trauma patients admitted to the ICU during the 12 months prior to the targeted normoxia implementation
Post-implementation
n=201 Participants
The intervention group will be trauma patients admitted to the ICU during the 6 months after the targeted normoxia implementation. Targeted Normoxia (oxygen saturation 90-96%): The intervention (post-implementation) group will be trauma patients admitted to the ICU during the 6 months after the targeted normoxia implementation
Patient-time Hyperoxic and Not on Room Air
40.6 Percent patient-time in hyperoxia
Standard Error 2.5
33.9 Percent patient-time in hyperoxia
Standard Error 3.3

SECONDARY outcome

Timeframe: From time of emergency department arrival until the date of hospital discharge or death, assessed up to 28 days

SpO2 saturations below 88%. Episodes of hypoxia reported in minutes (i.e. one episode of hypoxia = one minute spent).

Outcome measures

Outcome measures
Measure
Pre-implementation
n=371 Participants
The control groups will be trauma patients admitted to the ICU 12 months prior to targeted normoxia Usual Care Oxygenation: The control (pre-implementation) group will be trauma patients admitted to the ICU during the 12 months prior to the targeted normoxia implementation
Post-implementation
n=201 Participants
The intervention group will be trauma patients admitted to the ICU during the 6 months after the targeted normoxia implementation. Targeted Normoxia (oxygen saturation 90-96%): The intervention (post-implementation) group will be trauma patients admitted to the ICU during the 6 months after the targeted normoxia implementation
Episodes of Hypoxia (SpO2< 88%)
12 Minutes
Interval 0.0 to 75.0
14 Minutes
Interval 0.0 to 70.0

SECONDARY outcome

Timeframe: From time of emergency department arrival until the date of hospital discharge or death, assessed up to 28 days

SpO2 saturations above 96%. Episodes of hyperoxia reported in minutes (i.e. one episode of hyperoxia = one minute spent).

Outcome measures

Outcome measures
Measure
Pre-implementation
n=371 Participants
The control groups will be trauma patients admitted to the ICU 12 months prior to targeted normoxia Usual Care Oxygenation: The control (pre-implementation) group will be trauma patients admitted to the ICU during the 12 months prior to the targeted normoxia implementation
Post-implementation
n=201 Participants
The intervention group will be trauma patients admitted to the ICU during the 6 months after the targeted normoxia implementation. Targeted Normoxia (oxygen saturation 90-96%): The intervention (post-implementation) group will be trauma patients admitted to the ICU during the 6 months after the targeted normoxia implementation
Episodes of Hyperoxia (SpO2 >96%)
3151 Minutes
Interval 1274.0 to 5559.0
3037 Minutes
Interval 1455.0 to 5010.0

SECONDARY outcome

Timeframe: From time of emergency department arrival until the date of hospital discharge or death, assessed up to 28 days

Ventilator Free Days = Days off ventilator

Outcome measures

Outcome measures
Measure
Pre-implementation
n=371 Participants
The control groups will be trauma patients admitted to the ICU 12 months prior to targeted normoxia Usual Care Oxygenation: The control (pre-implementation) group will be trauma patients admitted to the ICU during the 12 months prior to the targeted normoxia implementation
Post-implementation
n=201 Participants
The intervention group will be trauma patients admitted to the ICU during the 6 months after the targeted normoxia implementation. Targeted Normoxia (oxygen saturation 90-96%): The intervention (post-implementation) group will be trauma patients admitted to the ICU during the 6 months after the targeted normoxia implementation
Ventilator Free Day
28 Days
Interval 24.0 to 28.0
28 Days
Interval 24.0 to 28.0

SECONDARY outcome

Timeframe: From time of emergency department arrival until the date of hospital discharge or death, assessed up to 28 days

Duration of supplemental oxygen use measured in days

Outcome measures

Outcome measures
Measure
Pre-implementation
n=371 Participants
The control groups will be trauma patients admitted to the ICU 12 months prior to targeted normoxia Usual Care Oxygenation: The control (pre-implementation) group will be trauma patients admitted to the ICU during the 12 months prior to the targeted normoxia implementation
Post-implementation
n=201 Participants
The intervention group will be trauma patients admitted to the ICU during the 6 months after the targeted normoxia implementation. Targeted Normoxia (oxygen saturation 90-96%): The intervention (post-implementation) group will be trauma patients admitted to the ICU during the 6 months after the targeted normoxia implementation
Time to Room Air
2 Days
Interval 0.0 to 4.0
2 Days
Interval 1.0 to 4.0

SECONDARY outcome

Timeframe: First 7 days of hospitalization

Population: Variables necessary to determine SOFA could not be collected and, therefore, no analysis can be reported (cite: Dylla L, Anderson EL, Douin DJ, et al. A quasiexperimental study of targeted normoxia in critically ill trauma patients. J Trauma Acute Care Surg. 2021;91(2S Suppl 2):S169-S175.).

Acute organ injury as measured by SOFA score

Outcome measures

Outcome data not reported

SECONDARY outcome

Timeframe: From time of emergency department arrival until the date of ICU discharge or death, assessed up to 180 days

Number of days spent in the ICU

Outcome measures

Outcome measures
Measure
Pre-implementation
n=371 Participants
The control groups will be trauma patients admitted to the ICU 12 months prior to targeted normoxia Usual Care Oxygenation: The control (pre-implementation) group will be trauma patients admitted to the ICU during the 12 months prior to the targeted normoxia implementation
Post-implementation
n=201 Participants
The intervention group will be trauma patients admitted to the ICU during the 6 months after the targeted normoxia implementation. Targeted Normoxia (oxygen saturation 90-96%): The intervention (post-implementation) group will be trauma patients admitted to the ICU during the 6 months after the targeted normoxia implementation
ICU Length of Stay
10.9 Days
Standard Deviation 26.8
10.4 Days
Standard Deviation 14.0

SECONDARY outcome

Timeframe: From time of emergency department arrival until the date of hospital discharge or death, assessed up to 180 days

Number of days spent in the hospital

Outcome measures

Outcome measures
Measure
Pre-implementation
n=371 Participants
The control groups will be trauma patients admitted to the ICU 12 months prior to targeted normoxia Usual Care Oxygenation: The control (pre-implementation) group will be trauma patients admitted to the ICU during the 12 months prior to the targeted normoxia implementation
Post-implementation
n=201 Participants
The intervention group will be trauma patients admitted to the ICU during the 6 months after the targeted normoxia implementation. Targeted Normoxia (oxygen saturation 90-96%): The intervention (post-implementation) group will be trauma patients admitted to the ICU during the 6 months after the targeted normoxia implementation
Hospital Length of Stay
6 Days
Interval 3.0 to 13.0
7 Days
Interval 4.0 to 15.0

SECONDARY outcome

Timeframe: Date of hospital discharge, assessed up to 180 days

Percent of patients discharged to home or facility vs death or hospice = measuring illness at discharge

Outcome measures

Outcome measures
Measure
Pre-implementation
n=371 Participants
The control groups will be trauma patients admitted to the ICU 12 months prior to targeted normoxia Usual Care Oxygenation: The control (pre-implementation) group will be trauma patients admitted to the ICU during the 12 months prior to the targeted normoxia implementation
Post-implementation
n=201 Participants
The intervention group will be trauma patients admitted to the ICU during the 6 months after the targeted normoxia implementation. Targeted Normoxia (oxygen saturation 90-96%): The intervention (post-implementation) group will be trauma patients admitted to the ICU during the 6 months after the targeted normoxia implementation
Hospital Discharge Disposition
71.4 Percent of patients as described
Standard Error 2.3
71.1 Percent of patients as described
Standard Error 3.2

SECONDARY outcome

Timeframe: From time of emergency department arrival until the date of hospital discharge or death, assessed up to 180 days

Percent of deceased participants

Outcome measures

Outcome measures
Measure
Pre-implementation
n=371 Participants
The control groups will be trauma patients admitted to the ICU 12 months prior to targeted normoxia Usual Care Oxygenation: The control (pre-implementation) group will be trauma patients admitted to the ICU during the 12 months prior to the targeted normoxia implementation
Post-implementation
n=201 Participants
The intervention group will be trauma patients admitted to the ICU during the 6 months after the targeted normoxia implementation. Targeted Normoxia (oxygen saturation 90-96%): The intervention (post-implementation) group will be trauma patients admitted to the ICU during the 6 months after the targeted normoxia implementation
Hospital Mortality
21 Participants
16 Participants

Adverse Events

Pre-implementation

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

Post-implementation

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

Adit Ginde, MD, MPH

University of Colorado

Phone: 720-848-6777

Results disclosure agreements

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