Trial Outcomes & Findings for Transnasal Humidified Rapid-Insufflation Ventilatory Exchange (THRIVE) and Laser Laryngeal Surgery (NCT NCT03086265)

NCT ID: NCT03086265

Last Updated: 2020-03-17

Results Overview

Peripheral oxygen saturation is an estimate of the amount of oxygen in the blood.

Recruitment status

COMPLETED

Study phase

NA

Target enrollment

20 participants

Primary outcome timeframe

Duration of surgery (average approximately 1 hour)

Results posted on

2020-03-17

Participant Flow

Participant milestones

Participant milestones
Measure
THRIVE
Participants received high flow nasal oxygen (THRIVE: active nasal oxygen delivery system).
Endotracheal Tube
Participants received tracheal intubation (endotracheal tube: Plastic tube for supporting ventilation during surgery).
Overall Study
STARTED
10
10
Overall Study
COMPLETED
10
10
Overall Study
NOT COMPLETED
0
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
THRIVE
n=10 Participants
Participants received high flow nasal oxygen (THRIVE: active nasal oxygen delivery system).
Endotracheal Tube
n=10 Participants
Participants received tracheal intubation (endotracheal tube: Plastic tube for supporting ventilation during surgery).
Total
n=20 Participants
Total of all reporting groups
Age, Continuous
53 years
STANDARD_DEVIATION 15 • n=10 Participants
52 years
STANDARD_DEVIATION 12 • n=10 Participants
53 years
STANDARD_DEVIATION 13 • n=20 Participants
Sex: Female, Male
Female
8 Participants
n=10 Participants
6 Participants
n=10 Participants
14 Participants
n=20 Participants
Sex: Female, Male
Male
2 Participants
n=10 Participants
4 Participants
n=10 Participants
6 Participants
n=20 Participants
Race and Ethnicity Not Collected
0 Participants
Race and Ethnicity were not collected from any participant.
Region of Enrollment
United States
10 participants
n=10 Participants
10 participants
n=10 Participants
20 participants
n=20 Participants

PRIMARY outcome

Timeframe: Duration of surgery (average approximately 1 hour)

Peripheral oxygen saturation is an estimate of the amount of oxygen in the blood.

Outcome measures

Outcome measures
Measure
THRIVE
n=10 Participants
Participants received high flow nasal oxygen (THRIVE: active nasal oxygen delivery system).
Endotracheal Tube
n=10 Participants
Participants received tracheal intubation (endotracheal tube: Plastic tube for supporting ventilation during surgery).
Lowest Intraoperative Peripheral Oxygen Saturation (SpO2)
97 percentage of oxygen
Standard Deviation 2
97 percentage of oxygen
Standard Deviation 3

PRIMARY outcome

Timeframe: Induction, 10, 20, 30, 40m following induction, spontaneous ventilation (approximately 1 hour), recovery room (approximately 1 hour)

Population: This outcome was assessed in THRIVE participants only. Participants with measurements at each respective time point are included in the analysis.

Outcome measures

Outcome measures
Measure
THRIVE
n=10 Participants
Participants received high flow nasal oxygen (THRIVE: active nasal oxygen delivery system).
Endotracheal Tube
Participants received tracheal intubation (endotracheal tube: Plastic tube for supporting ventilation during surgery).
Partial Pressure of Oxygen in the Arterial Blood (PaO2)
Induction
365 mmHg
Standard Deviation 40
Partial Pressure of Oxygen in the Arterial Blood (PaO2)
10 minutes post-induction
294 mmHg
Standard Deviation 79
Partial Pressure of Oxygen in the Arterial Blood (PaO2)
20 minutes post-induction
279 mmHg
Standard Deviation 81
Partial Pressure of Oxygen in the Arterial Blood (PaO2)
30 minutes post-induction
245 mmHg
Standard Deviation 81
Partial Pressure of Oxygen in the Arterial Blood (PaO2)
40 minutes post-induction
223 mmHg
Standard Deviation 67
Partial Pressure of Oxygen in the Arterial Blood (PaO2)
Spontaneous ventilation
251 mmHg
Standard Deviation 102
Partial Pressure of Oxygen in the Arterial Blood (PaO2)
Recovery room
86 mmHg
Standard Deviation 13

PRIMARY outcome

Timeframe: Induction, 10, 20, 30, 40m following induction, spontaneous ventilation (approximately 1 hour), recovery room (approximately 1 hour)

Population: This outcome was assessed in THRIVE participants only. Participants with measurements at each respective time point are included in the analysis.

Outcome measures

Outcome measures
Measure
THRIVE
n=10 Participants
Participants received high flow nasal oxygen (THRIVE: active nasal oxygen delivery system).
Endotracheal Tube
Participants received tracheal intubation (endotracheal tube: Plastic tube for supporting ventilation during surgery).
Partial Pressure of Carbon Dioxide in the Arterial Blood (PaCO2)
Induction
32 mmHg
Standard Deviation 5
Partial Pressure of Carbon Dioxide in the Arterial Blood (PaCO2)
10 minutes post-induction
54 mmHg
Standard Deviation 5
Partial Pressure of Carbon Dioxide in the Arterial Blood (PaCO2)
20 minutes post-induction
65 mmHg
Standard Deviation 9
Partial Pressure of Carbon Dioxide in the Arterial Blood (PaCO2)
30 minutes post-induction
77 mmHg
Standard Deviation 8
Partial Pressure of Carbon Dioxide in the Arterial Blood (PaCO2)
40 minutes post-induction
86 mmHg
Standard Deviation 7
Partial Pressure of Carbon Dioxide in the Arterial Blood (PaCO2)
Spontaneous ventilation
71 mmHg
Standard Deviation 13
Partial Pressure of Carbon Dioxide in the Arterial Blood (PaCO2)
Recovery room
37 mmHg
Standard Deviation 5

PRIMARY outcome

Timeframe: Induction, 10, 20, 30, 40m following induction, spontaneous ventilation (approximately 1 hour), recovery room (approximately 1 hour)

Population: This outcome was assessed in THRIVE participants only. Participants with measurements at each respective time point are included in the analysis.

The pH range is 0 to 14, with 7 being neutral. A pH of less than 7 indicate acidity, whereas a pH of greater than 7 indicates a base.

Outcome measures

Outcome measures
Measure
THRIVE
n=10 Participants
Participants received high flow nasal oxygen (THRIVE: active nasal oxygen delivery system).
Endotracheal Tube
Participants received tracheal intubation (endotracheal tube: Plastic tube for supporting ventilation during surgery).
pH in Blood
Induction
7.4 pH
Standard Deviation 0
pH in Blood
10 minutes post-induction
7.2 pH
Standard Deviation 0
pH in Blood
20 minutes post-induction
7.2 pH
Standard Deviation 0
pH in Blood
30 minutes post-induction
7.1 pH
Standard Deviation 0
pH in Blood
40 minutes post-induction
7.1 pH
Standard Deviation 0.1
pH in Blood
Spontaneous ventilation
7.4 pH
Standard Deviation 0.1
pH in Blood
Recovery room
7.4 pH
Standard Deviation 0

PRIMARY outcome

Timeframe: Induction, 10, 20, 30, 40m following induction, spontaneous ventilation (approximately 1 hour)

Population: Participants with measurements at each respective time point are included in the analysis.

Outcome measures

Outcome measures
Measure
THRIVE
n=10 Participants
Participants received high flow nasal oxygen (THRIVE: active nasal oxygen delivery system).
Endotracheal Tube
n=10 Participants
Participants received tracheal intubation (endotracheal tube: Plastic tube for supporting ventilation during surgery).
Heart Rate
30 minutes post-induction
79 beats per minute
Standard Deviation 14
76 beats per minute
Standard Deviation 12
Heart Rate
Induction
65 beats per minute
Standard Deviation 11
70 beats per minute
Standard Deviation 15
Heart Rate
10 minutes post-induction
72 beats per minute
Standard Deviation 12
81 beats per minute
Standard Deviation 14
Heart Rate
20 minutes post-induction
79 beats per minute
Standard Deviation 13
79 beats per minute
Standard Deviation 9
Heart Rate
40 minutes post-induction
81 beats per minute
Standard Deviation 15
73 beats per minute
Standard Deviation 9
Heart Rate
Spontaneous ventilation
72 beats per minute
Standard Deviation 14
71 beats per minute
Standard Deviation 15

PRIMARY outcome

Timeframe: Induction, 10, 20, 30, 40m following induction, spontaneous ventilation (approximately 1 hour)

Population: Participants with measurements at each respective time point are included in the analysis.

Outcome measures

Outcome measures
Measure
THRIVE
n=10 Participants
Participants received high flow nasal oxygen (THRIVE: active nasal oxygen delivery system).
Endotracheal Tube
n=10 Participants
Participants received tracheal intubation (endotracheal tube: Plastic tube for supporting ventilation during surgery).
Mean Arterial Pressure (MAP)
Induction
90 mmHg
Standard Deviation 16
92 mmHg
Standard Deviation 12
Mean Arterial Pressure (MAP)
10 minutes post-induction
78 mmHg
Standard Deviation 12
76 mmHg
Standard Deviation 9
Mean Arterial Pressure (MAP)
20 minutes post-induction
71 mmHg
Standard Deviation 9
83 mmHg
Standard Deviation 17
Mean Arterial Pressure (MAP)
30 minutes post-induction
72 mmHg
Standard Deviation 12
85 mmHg
Standard Deviation 13
Mean Arterial Pressure (MAP)
40 minutes post-induction
69 mmHg
Standard Deviation 13
80 mmHg
Standard Deviation 12
Mean Arterial Pressure (MAP)
Spontaneous ventilation
88 mmHg
Standard Deviation 14
88 mmHg
Standard Deviation 18

PRIMARY outcome

Timeframe: Induction, 10, 20, 30, 40m following induction, spontaneous ventilation (approximately 1 hour)

Population: Participants with measurements at each respective time point are included in the analysis.

Stroke volume - the volume of blood ejected from a ventricle at each beat of the heart, equal to the difference between the end-diastolic volume and the end-systolic volume. The stroke volume index is a method of relating the stroke volume to the size of the person by dividing the stroke volume by the body surface area (BSA) (m\^2).

Outcome measures

Outcome measures
Measure
THRIVE
n=10 Participants
Participants received high flow nasal oxygen (THRIVE: active nasal oxygen delivery system).
Endotracheal Tube
n=10 Participants
Participants received tracheal intubation (endotracheal tube: Plastic tube for supporting ventilation during surgery).
Stroke Volume Index (SVI)
Induction
50 ml/b/m^2
Standard Deviation 10
48 ml/b/m^2
Standard Deviation 13
Stroke Volume Index (SVI)
10 minutes post-induction
45 ml/b/m^2
Standard Deviation 7
36 ml/b/m^2
Standard Deviation 7
Stroke Volume Index (SVI)
20 minutes post-induction
48 ml/b/m^2
Standard Deviation 10
35 ml/b/m^2
Standard Deviation 6
Stroke Volume Index (SVI)
30 minutes post-induction
51 ml/b/m^2
Standard Deviation 12
39 ml/b/m^2
Standard Deviation 9
Stroke Volume Index (SVI)
40 minutes post-induction
52 ml/b/m^2
Standard Deviation 6
43 ml/b/m^2
Standard Deviation 10
Stroke Volume Index (SVI)
Spontaneous ventilation
54 ml/b/m^2
Standard Deviation 17
53 ml/b/m^2
Standard Deviation 12

PRIMARY outcome

Timeframe: Induction, 10, 20, 30, 40m following induction, spontaneous ventilation (approximately 1 hour)

Population: Participants with measurements at each respective time point are included in the analysis.

Cardiac index: A cardiodynamic measure based on the cardiac output, which is the amount of blood the left ventricle ejects into the systemic circulation in one minute, measured in liters per minute (l/min). Cardiac output is indexed to a patient's body size by dividing by the body surface area (m\^2) to yield the cardiac index.

Outcome measures

Outcome measures
Measure
THRIVE
n=10 Participants
Participants received high flow nasal oxygen (THRIVE: active nasal oxygen delivery system).
Endotracheal Tube
n=10 Participants
Participants received tracheal intubation (endotracheal tube: Plastic tube for supporting ventilation during surgery).
Cardiac Index (CI)
Induction
3.2 L/min/m^2
Standard Deviation 0.7
3.4 L/min/m^2
Standard Deviation 0.9
Cardiac Index (CI)
10 minutes post-induction
3.2 L/min/m^2
Standard Deviation 0.7
3.0 L/min/m^2
Standard Deviation 0.7
Cardiac Index (CI)
20 minutes post-induction
3.7 L/min/m^2
Standard Deviation 0.5
2.8 L/min/m^2
Standard Deviation 0.5
Cardiac Index (CI)
30 minutes post-induction
3.9 L/min/m^2
Standard Deviation 0.7
3.0 L/min/m^2
Standard Deviation 0.6
Cardiac Index (CI)
40 minutes post-induction
4.2 L/min/m^2
Standard Deviation 0.8
3.1 L/min/m^2
Standard Deviation 0.7
Cardiac Index (CI)
Spontaneous ventilation
3.7 L/min/m^2
Standard Deviation 0.9
3.6 L/min/m^2
Standard Deviation 0.6

PRIMARY outcome

Timeframe: Induction, 10, 20, 30, 40m following induction, spontaneous ventilation (approximately 1 hour)

Population: Participants with measurements at each respective time point are included in the analysis.

SVRI equals systemic vascular resistance (SVR) times BSA. SVR is the resistance to blood flow through the systemic circulation and it was measured in Wood units. Wood unit =80 dyne\*seconds per centimetre\^5 (dyne\*sec/cm\^5).

Outcome measures

Outcome measures
Measure
THRIVE
n=10 Participants
Participants received high flow nasal oxygen (THRIVE: active nasal oxygen delivery system).
Endotracheal Tube
n=10 Participants
Participants received tracheal intubation (endotracheal tube: Plastic tube for supporting ventilation during surgery).
Systemic Vascular Resistance Index (SVRI)
Induction
2249 dynes*s/cm^5/m^2
Standard Deviation 652
2140 dynes*s/cm^5/m^2
Standard Deviation 443
Systemic Vascular Resistance Index (SVRI)
10 minutes post-induction
1769 dynes*s/cm^5/m^2
Standard Deviation 549
2026 dynes*s/cm^5/m^2
Standard Deviation 446
Systemic Vascular Resistance Index (SVRI)
20 minutes post-induction
1341 dynes*s/cm^5/m^2
Standard Deviation 321
2182 dynes*s/cm^5/m^2
Standard Deviation 440
Systemic Vascular Resistance Index (SVRI)
30 minutes post-induction
1330 dynes*s/cm^5/m^2
Standard Deviation 464
2080 dynes*s/cm^5/m^2
Standard Deviation 446
Systemic Vascular Resistance Index (SVRI)
40 minutes post-induction
1130 dynes*s/cm^5/m^2
Standard Deviation 217
1187 dynes*s/cm^5/m^2
Standard Deviation 530
Systemic Vascular Resistance Index (SVRI)
Spontaneous ventilation
1841 dynes*s/cm^5/m^2
Standard Deviation 443
2152 dynes*s/cm^5/m^2
Standard Deviation 578

PRIMARY outcome

Timeframe: Duration of surgery (average approximately 1 hour)

Recorded from the end of surgery until the return of patient's protective airway reflexes and patient opening eyes to command.

Outcome measures

Outcome measures
Measure
THRIVE
n=10 Participants
Participants received high flow nasal oxygen (THRIVE: active nasal oxygen delivery system).
Endotracheal Tube
n=10 Participants
Participants received tracheal intubation (endotracheal tube: Plastic tube for supporting ventilation during surgery).
Awakening/Extubation Time
14 minutes
Standard Deviation 3
13 minutes
Standard Deviation 6

PRIMARY outcome

Timeframe: Duration of surgery (average approximately 1 hour)

Recorded from the moment of the introduction of the operating laryngoscope in patient's mouth to full surgical suspension.

Outcome measures

Outcome measures
Measure
THRIVE
n=10 Participants
Participants received high flow nasal oxygen (THRIVE: active nasal oxygen delivery system).
Endotracheal Tube
n=10 Participants
Participants received tracheal intubation (endotracheal tube: Plastic tube for supporting ventilation during surgery).
Time to Suspension
4 minutes
Standard Deviation 2
3 minutes
Standard Deviation 2

PRIMARY outcome

Timeframe: Duration of surgery (average approximately 1 hour)

Number of adjustments of the suspension laryngoscope.

Outcome measures

Outcome measures
Measure
THRIVE
n=10 Participants
Participants received high flow nasal oxygen (THRIVE: active nasal oxygen delivery system).
Endotracheal Tube
n=10 Participants
Participants received tracheal intubation (endotracheal tube: Plastic tube for supporting ventilation during surgery).
Number of Suspension Adjustments
1 adjustments
Standard Deviation 1
2 adjustments
Standard Deviation 4

PRIMARY outcome

Timeframe: Duration of surgery (average approximately 1 hour)

Recorded from the moment of the introduction of the operating laryngoscope in patient's mouth to withdrawing the laryngoscope at the completion of surgery.

Outcome measures

Outcome measures
Measure
THRIVE
n=10 Participants
Participants received high flow nasal oxygen (THRIVE: active nasal oxygen delivery system).
Endotracheal Tube
n=10 Participants
Participants received tracheal intubation (endotracheal tube: Plastic tube for supporting ventilation during surgery).
Duration of Surgery
61 minutes
Standard Deviation 29
57 minutes
Standard Deviation 44

SECONDARY outcome

Timeframe: Duration of surgery (average approximately 1 hour)

Jet ventilation refers to delivery of oxygen via high pressure jet ventilator.

Outcome measures

Outcome measures
Measure
THRIVE
n=10 Participants
Participants received high flow nasal oxygen (THRIVE: active nasal oxygen delivery system).
Endotracheal Tube
n=10 Participants
Participants received tracheal intubation (endotracheal tube: Plastic tube for supporting ventilation during surgery).
Count of Participants Requiring Jet Ventilation
7 Participants
0 Participants

SECONDARY outcome

Timeframe: Duration of surgery (average approximately 1 hour)

Recorded from the discontinuation of anesthetic drugs to the return of patient's spontaneous ventilation.

Outcome measures

Outcome measures
Measure
THRIVE
n=10 Participants
Participants received high flow nasal oxygen (THRIVE: active nasal oxygen delivery system).
Endotracheal Tube
n=10 Participants
Participants received tracheal intubation (endotracheal tube: Plastic tube for supporting ventilation during surgery).
Time to Spontaneous Ventilation
5 minutes
Standard Deviation 4
11 minutes
Standard Deviation 5

SECONDARY outcome

Timeframe: Duration of surgery (average approximately 1 hour)

Recorded from induction of anesthesia to the return of spontaneous ventilation.

Outcome measures

Outcome measures
Measure
THRIVE
n=10 Participants
Participants received high flow nasal oxygen (THRIVE: active nasal oxygen delivery system).
Endotracheal Tube
n=10 Participants
Participants received tracheal intubation (endotracheal tube: Plastic tube for supporting ventilation during surgery).
Apnea Time
70 minutes
Standard Deviation 28
87 minutes
Standard Deviation 48

SECONDARY outcome

Timeframe: Duration of surgery (average approximately 1 hour)

Recorded from induction of anesthesia to patient's awakening/extubation

Outcome measures

Outcome measures
Measure
THRIVE
n=10 Participants
Participants received high flow nasal oxygen (THRIVE: active nasal oxygen delivery system).
Endotracheal Tube
n=10 Participants
Participants received tracheal intubation (endotracheal tube: Plastic tube for supporting ventilation during surgery).
Duration of Anesthesia
78 minutes
Standard Deviation 28
89 minutes
Standard Deviation 48

SECONDARY outcome

Timeframe: Duration of surgery (average approximately 1 hour)

Outcome measures

Outcome measures
Measure
THRIVE
n=10 Participants
Participants received high flow nasal oxygen (THRIVE: active nasal oxygen delivery system).
Endotracheal Tube
n=10 Participants
Participants received tracheal intubation (endotracheal tube: Plastic tube for supporting ventilation during surgery).
Total Propofol Dose (Anesthetic)
730 mg
Standard Deviation 288
920 mg
Standard Deviation 388

SECONDARY outcome

Timeframe: Duration of surgery (average approximately 1 hour)

Outcome measures

Outcome measures
Measure
THRIVE
n=10 Participants
Participants received high flow nasal oxygen (THRIVE: active nasal oxygen delivery system).
Endotracheal Tube
n=10 Participants
Participants received tracheal intubation (endotracheal tube: Plastic tube for supporting ventilation during surgery).
Total Remifentanil Dose (Anesthetic)
996 µg
Standard Deviation 674
1114 µg
Standard Deviation 432

SECONDARY outcome

Timeframe: Duration of surgery (average approximately 1 hour)

Population: Participants who received phenylephrine are included in the analysis.

Outcome measures

Outcome measures
Measure
THRIVE
n=6 Participants
Participants received high flow nasal oxygen (THRIVE: active nasal oxygen delivery system).
Endotracheal Tube
n=4 Participants
Participants received tracheal intubation (endotracheal tube: Plastic tube for supporting ventilation during surgery).
Total Phenylephrine Dose (Vasoactive Drug)
300 mg
Standard Deviation 591
479 mg
Standard Deviation 757

SECONDARY outcome

Timeframe: Duration of surgery (average approximately 1 hour)

Population: Participants who received ephedrine are included in the analysis.

Outcome measures

Outcome measures
Measure
THRIVE
n=3 Participants
Participants received high flow nasal oxygen (THRIVE: active nasal oxygen delivery system).
Endotracheal Tube
n=2 Participants
Participants received tracheal intubation (endotracheal tube: Plastic tube for supporting ventilation during surgery).
Total Ephedrine Dose (Vasoactive Drug)
4 mg
Standard Deviation 8
1 mg
Standard Deviation 2

SECONDARY outcome

Timeframe: Duration of surgery (average approximately 1 hour)

Population: Participants who received labetalol are included in the analysis.

Outcome measures

Outcome measures
Measure
THRIVE
n=3 Participants
Participants received high flow nasal oxygen (THRIVE: active nasal oxygen delivery system).
Endotracheal Tube
n=6 Participants
Participants received tracheal intubation (endotracheal tube: Plastic tube for supporting ventilation during surgery).
Total Labetalol Dose (Vasoactive Drug)
15 mg
Standard Deviation 22
13 mg
Standard Deviation 21

SECONDARY outcome

Timeframe: Duration of surgery (average approximately 1 hour)

Recorded from patient's admission to the recovery room to patient's orientation to person, place, time, and situation as assessed by the recovery room nurse.

Outcome measures

Outcome measures
Measure
THRIVE
n=10 Participants
Participants received high flow nasal oxygen (THRIVE: active nasal oxygen delivery system).
Endotracheal Tube
n=10 Participants
Participants received tracheal intubation (endotracheal tube: Plastic tube for supporting ventilation during surgery).
Time to Patient Being Alert and Oriented x 4
23 minutes
Standard Deviation 29
23 minutes
Standard Deviation 19

SECONDARY outcome

Timeframe: Duration of recovery room stay (average approximately 1 hour)

From admission to recovery room, to discharge from recovery room

Outcome measures

Outcome measures
Measure
THRIVE
n=10 Participants
Participants received high flow nasal oxygen (THRIVE: active nasal oxygen delivery system).
Endotracheal Tube
n=10 Participants
Participants received tracheal intubation (endotracheal tube: Plastic tube for supporting ventilation during surgery).
Recovery Room Discharge-ready Time
64 minutes
Standard Deviation 18
62 minutes
Standard Deviation 12

SECONDARY outcome

Timeframe: Duration of recovery room stay (average approximately 1 hour)

Pain scale was 0-10 (0 = no pain, 10 - worst pain imaginable).

Outcome measures

Outcome measures
Measure
THRIVE
n=10 Participants
Participants received high flow nasal oxygen (THRIVE: active nasal oxygen delivery system).
Endotracheal Tube
n=10 Participants
Participants received tracheal intubation (endotracheal tube: Plastic tube for supporting ventilation during surgery).
First Pain Score in Recovery Room
2 score on a scale
Standard Deviation 4
3 score on a scale
Standard Deviation 3

SECONDARY outcome

Timeframe: Duration of recovery room stay (average approximately 1 hour)

Pain scale was 0-10 (0 = no pain, 10 - worst pain imaginable).

Outcome measures

Outcome measures
Measure
THRIVE
n=10 Participants
Participants received high flow nasal oxygen (THRIVE: active nasal oxygen delivery system).
Endotracheal Tube
n=10 Participants
Participants received tracheal intubation (endotracheal tube: Plastic tube for supporting ventilation during surgery).
Pain Score at Discharge From Recovery Room
3 score on a scale
Standard Deviation 2
2 score on a scale
Standard Deviation 2

SECONDARY outcome

Timeframe: Recovery room to 7th postoperative day

Analgesic consumption was measured in oral morphine milligram equivalents (MME)

Outcome measures

Outcome measures
Measure
THRIVE
n=10 Participants
Participants received high flow nasal oxygen (THRIVE: active nasal oxygen delivery system).
Endotracheal Tube
n=10 Participants
Participants received tracheal intubation (endotracheal tube: Plastic tube for supporting ventilation during surgery).
Analgesic Consumption
12 MME
Standard Deviation 17
8 MME
Standard Deviation 7

SECONDARY outcome

Timeframe: Prior to procedure, and 1-2 hours after procedure

The QoR15 has 15 questions each is on a scale of 0-10 to measure patient functionality. Scores are summed for an overall range of 0-150, with higher scores corresponding to better recovery.

Outcome measures

Outcome measures
Measure
THRIVE
n=10 Participants
Participants received high flow nasal oxygen (THRIVE: active nasal oxygen delivery system).
Endotracheal Tube
n=10 Participants
Participants received tracheal intubation (endotracheal tube: Plastic tube for supporting ventilation during surgery).
Quality of Recovery (QoR)15 Score
Preoperative
135 score on a scale
Standard Deviation 17
138 score on a scale
Standard Deviation 8
Quality of Recovery (QoR)15 Score
Postoperative
146 score on a scale
Standard Deviation 5
136 score on a scale
Standard Deviation 11

Adverse Events

THRIVE

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

Endotracheal Tube

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

Vladimir Nekhendzy, M.D., FASA

Stanford University

Phone: 650-498-4055

Results disclosure agreements

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