Trial Outcomes & Findings for Myofunctional Training for Obstructive Sleep Apnea Patients After Transoral Robotic Surgery (NCT NCT04876482)

NCT ID: NCT04876482

Last Updated: 2024-10-21

Results Overview

Polysomnography included electroencephalographic, electro-oculographic, thoracic and abdominal respiratory inductance plethysmography and body position sensor to confirm the sleeping stage in one-night observation. Above measurements will be aggregated to arrive AHI. Unabbreviated scale title:Apnea and Hypopnea index The minimum value:0 The maximum values: none Higher scores mean a worse outcome.

Recruitment status

COMPLETED

Study phase

NA

Target enrollment

81 participants

Primary outcome timeframe

through study completion, an average of 6 months

Results posted on

2024-10-21

Participant Flow

Recruited time:2020/01/01-2022/05/11

Participant milestones

Participant milestones
Measure
Control
Without the willingness of surgery, those participants waiting for oral appliance (Device), losing weights and using continuous positive airway pressure (Device) were distribute to control group. oral appliance: It is a kind of treatment for the participants who refuse surgeries and choose to use other kinds of conservative treatment. The conservative treatments included oral appliance, losing weights and using continuous positive airway pressure. The oral appliance would be wore only at night and it would press the soft palate and protrude the jaw. using continuous positive airway pressure: The participants only used CPAP at night. The device composed of a main machine, pipe and mask. The participants would instruct to wore the mask. The main machine would give positive airway pressure to open the airway and avoid collapsing. losing weights: The participants would ask to lose weight by changing their diets and exercising, without using drugs and surgeries.
Transoral Robotic Surgery (TORS)
The participants underwent TORS. TORS is a kind of surgery that the surgeons would remove the tonsils and the fat tissue of tongue base and suspend the soft palate. transoral robotic surgery: transoral robotic surgery (TORS) which remove the extra soft tissue of the base of the tongue and soft palate in this study
TORS+OPR
The participants started OPR 6 weeks after TORS. Each exercise was repeated 10 times, 1-3 cycles per day, 3-5 sessions per week at their home and performed for 3 months. Patients were supervised by physical therapist once a week for 30 minutes. transoral robotic surgery: transoral robotic surgery (TORS) which remove the extra soft tissue of the base of the tongue and soft palate in this study oropharyngeal rehabilitation: OPR included exercise for soft palate, tongue and oropharynx. There are 13 movements in OPR. The movements would be teach by a physical therapist.
Overall Study
STARTED
20
42
19
Overall Study
COMPLETED
17
38
19
Overall Study
NOT COMPLETED
3
4
0

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

Myofunctional Training for Obstructive Sleep Apnea Patients After Transoral Robotic Surgery

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Control
n=20 Participants
Without the willingness of surgery, those participants waiting for oral appliance (Device), losing weights and using continuous positive airway pressure (Device) were distribute to control group. oral appliance: It is a kind of treatment for the participants who refuse surgeries and choose to use other kinds of conservative treatment. The conservative treatments included oral appliance, losing weights and using continuous positive airway pressure. The oral appliance would be wore only at night and it would press the soft palate and protrude the jaw. using continuous positive airway pressure: The participants only used CPAP at night. The device composed of a main machine, pipe and mask. The participants would instruct to wore the mask. The main machine would give positive airway pressure to open the airway and avoid collapsing. losing weights: The participants would ask to lose weight by changing their diets and exercising, without using drugs and surgeries.
Transoral Robotic Surgery (TORS)
n=42 Participants
The participants underwent TORS. TORS is a kind of surgery that the surgeons would remove the tonsils and the fat tissue of tongue base and suspend the soft palate. transoral robotic surgery: transoral robotic surgery (TORS) which remove the extra soft tissue of the base of the tongue and soft palate in this study
TORS+OPR
n=19 Participants
The participants started OPR 6 weeks after TORS. Each exercise was repeated 10 times, 1-3 cycles per day, 3-5 sessions per week at their home and performed for 3 months. Patients were supervised by physical therapist once a week for 30 minutes. transoral robotic surgery: transoral robotic surgery (TORS) which remove the extra soft tissue of the base of the tongue and soft palate in this study oropharyngeal rehabilitation: OPR included exercise for soft palate, tongue and oropharynx. There are 13 movements in OPR. The movements would be teach by a physical therapist.
Total
n=81 Participants
Total of all reporting groups
Age, Categorical
<=18 years
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
0 Participants
n=4 Participants
Age, Categorical
Between 18 and 65 years
20 Participants
n=5 Participants
42 Participants
n=7 Participants
19 Participants
n=5 Participants
81 Participants
n=4 Participants
Age, Categorical
>=65 years
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
0 Participants
n=4 Participants
Age, Continuous
44.25 years
STANDARD_DEVIATION 9.55 • n=5 Participants
43.12 years
STANDARD_DEVIATION 10.87 • n=7 Participants
45.10 years
STANDARD_DEVIATION 8.63 • n=5 Participants
43.91 years
STANDARD_DEVIATION 9.93 • n=4 Participants
Sex: Female, Male
Female
5 Participants
n=5 Participants
5 Participants
n=7 Participants
1 Participants
n=5 Participants
11 Participants
n=4 Participants
Sex: Female, Male
Male
15 Participants
n=5 Participants
37 Participants
n=7 Participants
18 Participants
n=5 Participants
70 Participants
n=4 Participants
Race/Ethnicity, Customized
Asian
20 Participants
n=5 Participants
42 Participants
n=7 Participants
19 Participants
n=5 Participants
81 Participants
n=4 Participants
Region of Enrollment
Taiwan
20 Participants
n=5 Participants
42 Participants
n=7 Participants
19 Participants
n=5 Participants
81 Participants
n=4 Participants
Polysomonography
38.39 events per hour
STANDARD_DEVIATION 22.15 • n=5 Participants
43.98 events per hour
STANDARD_DEVIATION 19.86 • n=7 Participants
45.43 events per hour
STANDARD_DEVIATION 21.71 • n=5 Participants
42.92 events per hour
STANDARD_DEVIATION 20.86 • n=4 Participants
Body mass index
27.11 kg/m^2
STANDARD_DEVIATION 3.48 • n=5 Participants
28.09 kg/m^2
STANDARD_DEVIATION 3.72 • n=7 Participants
27.31 kg/m^2
STANDARD_DEVIATION 4.18 • n=5 Participants
27.62 kg/m^2
STANDARD_DEVIATION 3.76 • n=4 Participants
Neck circumference
37.81 cm
STANDARD_DEVIATION 2.53 • n=5 Participants
39.38 cm
STANDARD_DEVIATION 3.48 • n=7 Participants
39.53 cm
STANDARD_DEVIATION 2.08 • n=5 Participants
39.00 cm
STANDARD_DEVIATION 2.98 • n=4 Participants
Tongue protrusion muscle strength
52.50 kPa
STANDARD_DEVIATION 12.82 • n=5 Participants
61.16 kPa
STANDARD_DEVIATION 16.94 • n=7 Participants
51.00 kPa
STANDARD_DEVIATION 15.87 • n=5 Participants
56.10 kPa
STANDARD_DEVIATION 16.17 • n=4 Participants
Tongue elevation muscle strength
52.50 kPa
STANDARD_DEVIATION 14.13 • n=5 Participants
58.25 kPa
STANDARD_DEVIATION 15.25 • n=7 Participants
50.47 kPa
STANDARD_DEVIATION 10.52 • n=5 Participants
54.61 kPa
STANDARD_DEVIATION 14.05 • n=4 Participants
Tongue depression muscle strength
43.56 kPa
STANDARD_DEVIATION 10.19 • n=5 Participants
47.16 kPa
STANDARD_DEVIATION 11.04 • n=7 Participants
40.95 kPa
STANDARD_DEVIATION 10.86 • n=5 Participants
44.51 kPa
STANDARD_DEVIATION 10.95 • n=4 Participants
Tongue lateralization muscle strength
35.72 kPa
STANDARD_DEVIATION 9.98 • n=5 Participants
42.20 kPa
STANDARD_DEVIATION 11.81 • n=7 Participants
41.79 kPa
STANDARD_DEVIATION 11.45 • n=5 Participants
40.40 kPa
STANDARD_DEVIATION 11.44 • n=4 Participants
Computed Tomography_ Volume
19.04 cm^3
STANDARD_DEVIATION 11.40 • n=5 Participants
19.33 cm^3
STANDARD_DEVIATION 8.67 • n=7 Participants
16.80 cm^3
STANDARD_DEVIATION 6.07 • n=5 Participants
18.56 cm^3
STANDARD_DEVIATION 8.82 • n=4 Participants
Computed Tomography_ minimal area
3.71 cm^2
STANDARD_DEVIATION 1.94 • n=5 Participants
3.88 cm^2
STANDARD_DEVIATION 1.44 • n=7 Participants
3.54 cm^2
STANDARD_DEVIATION 1.38 • n=5 Participants
3.74 cm^2
STANDARD_DEVIATION 1.55 • n=4 Participants
Computed Tomography_ AP distance
1.72 cm
STANDARD_DEVIATION 0.77 • n=5 Participants
1.70 cm
STANDARD_DEVIATION 0.49 • n=7 Participants
1.66 cm
STANDARD_DEVIATION 0.40 • n=5 Participants
1.69 cm
STANDARD_DEVIATION 0.55 • n=4 Participants
Computed Tomography_ lateral distance distance
3.02 cm
STANDARD_DEVIATION 0.84 • n=5 Participants
3.30 cm
STANDARD_DEVIATION 0.74 • n=7 Participants
3.22 cm
STANDARD_DEVIATION 0.51 • n=5 Participants
3.20 cm
STANDARD_DEVIATION 0.71 • n=4 Participants
Drug-induced sleep endoscopy
20 Participants
n=5 Participants
42 Participants
n=7 Participants
19 Participants
n=5 Participants
81 Participants
n=4 Participants
Jaw opening muscle strength
8.97 kg
STANDARD_DEVIATION 3.70 • n=5 Participants
9.70 kg
STANDARD_DEVIATION 3.87 • n=7 Participants
9.84 kg
STANDARD_DEVIATION 2.52 • n=5 Participants
9.55 kg
STANDARD_DEVIATION 3.47 • n=4 Participants

PRIMARY outcome

Timeframe: through study completion, an average of 6 months

Population: Seven participants didn't complete the whole protocol, so we didn't analyze their data.

Polysomnography included electroencephalographic, electro-oculographic, thoracic and abdominal respiratory inductance plethysmography and body position sensor to confirm the sleeping stage in one-night observation. Above measurements will be aggregated to arrive AHI. Unabbreviated scale title:Apnea and Hypopnea index The minimum value:0 The maximum values: none Higher scores mean a worse outcome.

Outcome measures

Outcome measures
Measure
Control
n=17 Participants
Without the willingness of surgery, those participants waiting for oral appliance (Device), losing weights and using continuous positive airway pressure (Device) were distribute to control group. oral appliance: It is a kind of treatment for the participants who refuse surgeries and choose to use other kinds of conservative treatment. The conservative treatments included oral appliance, losing weights and using continuous positive airway pressure. The oral appliance would be wore only at night and it would press the soft palate and protrude the jaw. using continuous positive airway pressure: The participants only used CPAP at night. The device composed of a main machine, pipe and mask. The participants would instruct to wore the mask. The main machine would give positive airway pressure to open the airway and avoid collapsing. losing weights: The participants would ask to lose weight by changing their diets and exercising, without using drugs and surgeries.
Transoral Robotic Surgery (TORS)
n=38 Participants
The participants underwent TORS. TORS is a kind of surgery that the surgeons would remove the tonsils and the fat tissue of tongue base and suspend the soft palate. transoral robotic surgery: transoral robotic surgery (TORS) which remove the extra soft tissue of the base of the tongue and soft palate in this study
TORS+OPR
n=19 Participants
The participants started OPR 6 weeks after TORS. Each exercise was repeated 10 times, 1-3 cycles per day, 3-5 sessions per week at their home and performed for 3 months. Patients were supervised by physical therapist once a week for 30 minutes. transoral robotic surgery: transoral robotic surgery (TORS) which remove the extra soft tissue of the base of the tongue and soft palate in this study oropharyngeal rehabilitation: OPR included exercise for soft palate, tongue and oropharynx. There are 13 movements in OPR. The movements would be teach by a physical therapist.
Apnea Hypopnea Index (AHI)
44.89 events per hour
Standard Deviation 21.09
44.65 events per hour
Standard Deviation 19.91
36.87 events per hour
Standard Deviation 21.87

PRIMARY outcome

Timeframe: through study completion, an average of 6 months

Population: Seven participants didn't complete the whole protocol, so we didn't analyze their data.

All patients underwent CT in a supine position. Each patient was instructed to maintain his/her tongue in the resting position, without swallowing, during CT. Volume from hard palate to the base of epiglottis was measured.

Outcome measures

Outcome measures
Measure
Control
n=17 Participants
Without the willingness of surgery, those participants waiting for oral appliance (Device), losing weights and using continuous positive airway pressure (Device) were distribute to control group. oral appliance: It is a kind of treatment for the participants who refuse surgeries and choose to use other kinds of conservative treatment. The conservative treatments included oral appliance, losing weights and using continuous positive airway pressure. The oral appliance would be wore only at night and it would press the soft palate and protrude the jaw. using continuous positive airway pressure: The participants only used CPAP at night. The device composed of a main machine, pipe and mask. The participants would instruct to wore the mask. The main machine would give positive airway pressure to open the airway and avoid collapsing. losing weights: The participants would ask to lose weight by changing their diets and exercising, without using drugs and surgeries.
Transoral Robotic Surgery (TORS)
n=38 Participants
The participants underwent TORS. TORS is a kind of surgery that the surgeons would remove the tonsils and the fat tissue of tongue base and suspend the soft palate. transoral robotic surgery: transoral robotic surgery (TORS) which remove the extra soft tissue of the base of the tongue and soft palate in this study
TORS+OPR
n=19 Participants
The participants started OPR 6 weeks after TORS. Each exercise was repeated 10 times, 1-3 cycles per day, 3-5 sessions per week at their home and performed for 3 months. Patients were supervised by physical therapist once a week for 30 minutes. transoral robotic surgery: transoral robotic surgery (TORS) which remove the extra soft tissue of the base of the tongue and soft palate in this study oropharyngeal rehabilitation: OPR included exercise for soft palate, tongue and oropharynx. There are 13 movements in OPR. The movements would be teach by a physical therapist.
Computer Tomography (CT)_Volume
18.39 cm^3
Standard Deviation 11.47
18.72 cm^3
Standard Deviation 6.43
16.80 cm^3
Standard Deviation 6.07

PRIMARY outcome

Timeframe: through study completion, an average of 6 months

Population: Seven participants didn't complete the whole protocol, so we didn't analyze their data.

All patients underwent CT in a supine position. Each patient was instructed to maintain his/her tongue in the resting position, without swallowing, during CT. Cross section area on the tip of epiglottis was measured.

Outcome measures

Outcome measures
Measure
Control
n=17 Participants
Without the willingness of surgery, those participants waiting for oral appliance (Device), losing weights and using continuous positive airway pressure (Device) were distribute to control group. oral appliance: It is a kind of treatment for the participants who refuse surgeries and choose to use other kinds of conservative treatment. The conservative treatments included oral appliance, losing weights and using continuous positive airway pressure. The oral appliance would be wore only at night and it would press the soft palate and protrude the jaw. using continuous positive airway pressure: The participants only used CPAP at night. The device composed of a main machine, pipe and mask. The participants would instruct to wore the mask. The main machine would give positive airway pressure to open the airway and avoid collapsing. losing weights: The participants would ask to lose weight by changing their diets and exercising, without using drugs and surgeries.
Transoral Robotic Surgery (TORS)
n=42 Participants
The participants underwent TORS. TORS is a kind of surgery that the surgeons would remove the tonsils and the fat tissue of tongue base and suspend the soft palate. transoral robotic surgery: transoral robotic surgery (TORS) which remove the extra soft tissue of the base of the tongue and soft palate in this study
TORS+OPR
n=19 Participants
The participants started OPR 6 weeks after TORS. Each exercise was repeated 10 times, 1-3 cycles per day, 3-5 sessions per week at their home and performed for 3 months. Patients were supervised by physical therapist once a week for 30 minutes. transoral robotic surgery: transoral robotic surgery (TORS) which remove the extra soft tissue of the base of the tongue and soft palate in this study oropharyngeal rehabilitation: OPR included exercise for soft palate, tongue and oropharynx. There are 13 movements in OPR. The movements would be teach by a physical therapist.
Computer Tomography (CT)_minimal Area
3.60 cm^2
Standard Deviation 1.94
3.80 cm^2
Standard Deviation 1.13
3.54 cm^2
Standard Deviation 1.38

PRIMARY outcome

Timeframe: through study completion, an average of 6 months

Population: Seven participants didn't complete the whole protocol, so we didn't analyze their data.

All patients underwent CT in a supine position. Each patient was instructed to maintain his/her tongue in the resting position, without swallowing, during CT. Anterior to posterior distance on the tip of epiglottis was measured.

Outcome measures

Outcome measures
Measure
Control
n=17 Participants
Without the willingness of surgery, those participants waiting for oral appliance (Device), losing weights and using continuous positive airway pressure (Device) were distribute to control group. oral appliance: It is a kind of treatment for the participants who refuse surgeries and choose to use other kinds of conservative treatment. The conservative treatments included oral appliance, losing weights and using continuous positive airway pressure. The oral appliance would be wore only at night and it would press the soft palate and protrude the jaw. using continuous positive airway pressure: The participants only used CPAP at night. The device composed of a main machine, pipe and mask. The participants would instruct to wore the mask. The main machine would give positive airway pressure to open the airway and avoid collapsing. losing weights: The participants would ask to lose weight by changing their diets and exercising, without using drugs and surgeries.
Transoral Robotic Surgery (TORS)
n=38 Participants
The participants underwent TORS. TORS is a kind of surgery that the surgeons would remove the tonsils and the fat tissue of tongue base and suspend the soft palate. transoral robotic surgery: transoral robotic surgery (TORS) which remove the extra soft tissue of the base of the tongue and soft palate in this study
TORS+OPR
n=19 Participants
The participants started OPR 6 weeks after TORS. Each exercise was repeated 10 times, 1-3 cycles per day, 3-5 sessions per week at their home and performed for 3 months. Patients were supervised by physical therapist once a week for 30 minutes. transoral robotic surgery: transoral robotic surgery (TORS) which remove the extra soft tissue of the base of the tongue and soft palate in this study oropharyngeal rehabilitation: OPR included exercise for soft palate, tongue and oropharynx. There are 13 movements in OPR. The movements would be teach by a physical therapist.
Computer Tomography (CT)_AP Distance
1.71 cm
Standard Deviation 0.79
1.64 cm
Standard Deviation 0.39
1.66 cm
Standard Deviation 0.40

PRIMARY outcome

Timeframe: through study completion, an average of 6 months

Population: Seven participants didn't complete the whole protocol, so we didn't analyze their data.

All patients underwent CT in a supine position. Each patient was instructed to maintain his/her tongue in the resting position, without swallowing, during CT. Lateral distance on the tip of epiglottis was measured.

Outcome measures

Outcome measures
Measure
Control
n=17 Participants
Without the willingness of surgery, those participants waiting for oral appliance (Device), losing weights and using continuous positive airway pressure (Device) were distribute to control group. oral appliance: It is a kind of treatment for the participants who refuse surgeries and choose to use other kinds of conservative treatment. The conservative treatments included oral appliance, losing weights and using continuous positive airway pressure. The oral appliance would be wore only at night and it would press the soft palate and protrude the jaw. using continuous positive airway pressure: The participants only used CPAP at night. The device composed of a main machine, pipe and mask. The participants would instruct to wore the mask. The main machine would give positive airway pressure to open the airway and avoid collapsing. losing weights: The participants would ask to lose weight by changing their diets and exercising, without using drugs and surgeries.
Transoral Robotic Surgery (TORS)
n=38 Participants
The participants underwent TORS. TORS is a kind of surgery that the surgeons would remove the tonsils and the fat tissue of tongue base and suspend the soft palate. transoral robotic surgery: transoral robotic surgery (TORS) which remove the extra soft tissue of the base of the tongue and soft palate in this study
TORS+OPR
n=19 Participants
The participants started OPR 6 weeks after TORS. Each exercise was repeated 10 times, 1-3 cycles per day, 3-5 sessions per week at their home and performed for 3 months. Patients were supervised by physical therapist once a week for 30 minutes. transoral robotic surgery: transoral robotic surgery (TORS) which remove the extra soft tissue of the base of the tongue and soft palate in this study oropharyngeal rehabilitation: OPR included exercise for soft palate, tongue and oropharynx. There are 13 movements in OPR. The movements would be teach by a physical therapist.
Computer Tomography (CT)_Lateral Distance
2.92 cm
Standard Deviation 0.83
3.43 cm
Standard Deviation 0.63
3.22 cm
Standard Deviation 0.51

PRIMARY outcome

Timeframe: through study completion, an average of 6 months

Population: Seven participants didn't complete the whole protocol, so we didn't analyze their data.

All patients underwent DISE in a supine position. The possible outcomes were unilevel collapse at the velum, oropharynx, tongue base, or epiglottis and multilevel collapse at any of these locations. The velum is the part of the upper airway at the level of the soft palate and uvula; the oropharynx is the pharyngeal portion at the level of the tonsils, above the tongue base. The tongue base was considered the retroglossal area; epiglottis was considered the pharyngeal region below the tongue base. The degree of obstruciton was diagnosed by an ear nose throat surgeon. The degree of obstruction ranged from 0 to 2. 0: no obstruction (\<50%); 1: partial obstruction (50-75%); 2: complete obstruction (\>75%).

Outcome measures

Outcome measures
Measure
Control
n=17 Participants
Without the willingness of surgery, those participants waiting for oral appliance (Device), losing weights and using continuous positive airway pressure (Device) were distribute to control group. oral appliance: It is a kind of treatment for the participants who refuse surgeries and choose to use other kinds of conservative treatment. The conservative treatments included oral appliance, losing weights and using continuous positive airway pressure. The oral appliance would be wore only at night and it would press the soft palate and protrude the jaw. using continuous positive airway pressure: The participants only used CPAP at night. The device composed of a main machine, pipe and mask. The participants would instruct to wore the mask. The main machine would give positive airway pressure to open the airway and avoid collapsing. losing weights: The participants would ask to lose weight by changing their diets and exercising, without using drugs and surgeries.
Transoral Robotic Surgery (TORS)
n=38 Participants
The participants underwent TORS. TORS is a kind of surgery that the surgeons would remove the tonsils and the fat tissue of tongue base and suspend the soft palate. transoral robotic surgery: transoral robotic surgery (TORS) which remove the extra soft tissue of the base of the tongue and soft palate in this study
TORS+OPR
n=19 Participants
The participants started OPR 6 weeks after TORS. Each exercise was repeated 10 times, 1-3 cycles per day, 3-5 sessions per week at their home and performed for 3 months. Patients were supervised by physical therapist once a week for 30 minutes. transoral robotic surgery: transoral robotic surgery (TORS) which remove the extra soft tissue of the base of the tongue and soft palate in this study oropharyngeal rehabilitation: OPR included exercise for soft palate, tongue and oropharynx. There are 13 movements in OPR. The movements would be teach by a physical therapist.
Drug-induced Sleep Endoscopy (DISE)
The degree of obstruction in velum · no obstruction
0 Participants
0 Participants
1 Participants
Drug-induced Sleep Endoscopy (DISE)
The degree of obstruction in velum · partial obstruction
9 Participants
6 Participants
7 Participants
Drug-induced Sleep Endoscopy (DISE)
The degree of obstruction in oropharynx · complete obstruction
2 Participants
8 Participants
5 Participants
Drug-induced Sleep Endoscopy (DISE)
The degree of obstruction in tongue base · partial obstruction
7 Participants
16 Participants
9 Participants
Drug-induced Sleep Endoscopy (DISE)
The degree of obstruction in tongue base · complete obstruction
10 Participants
22 Participants
9 Participants
Drug-induced Sleep Endoscopy (DISE)
The degree of obstruction in epiglottis · no obstruction
0 Participants
0 Participants
0 Participants
Drug-induced Sleep Endoscopy (DISE)
The degree of obstruction in epiglottis · partial obstruction
6 Participants
18 Participants
11 Participants
Drug-induced Sleep Endoscopy (DISE)
The degree of obstruction in velum · complete obstruction
8 Participants
32 Participants
11 Participants
Drug-induced Sleep Endoscopy (DISE)
The degree of obstruction in oropharynx · no obstruction
2 Participants
2 Participants
1 Participants
Drug-induced Sleep Endoscopy (DISE)
The degree of obstruction in oropharynx · partial obstruction
13 Participants
28 Participants
13 Participants
Drug-induced Sleep Endoscopy (DISE)
The degree of obstruction in tongue base · no obstruction
0 Participants
0 Participants
1 Participants
Drug-induced Sleep Endoscopy (DISE)
The degree of obstruction in epiglottis · complete obstruction
11 Participants
20 Participants
8 Participants

PRIMARY outcome

Timeframe: through study completion, an average of 6 months

Population: Seven participants didn't complete the whole protocol, so we didn't analyze their data.

Muscle strength of jaw was measured with a 'handheld' dynamometer (MicroFET○R2, Hoggan Scientific, USA) mounted on an adapted ophthalmic examination frame, to avoid alterations in chin and head position and to ensure consistent compression.

Outcome measures

Outcome measures
Measure
Control
n=17 Participants
Without the willingness of surgery, those participants waiting for oral appliance (Device), losing weights and using continuous positive airway pressure (Device) were distribute to control group. oral appliance: It is a kind of treatment for the participants who refuse surgeries and choose to use other kinds of conservative treatment. The conservative treatments included oral appliance, losing weights and using continuous positive airway pressure. The oral appliance would be wore only at night and it would press the soft palate and protrude the jaw. using continuous positive airway pressure: The participants only used CPAP at night. The device composed of a main machine, pipe and mask. The participants would instruct to wore the mask. The main machine would give positive airway pressure to open the airway and avoid collapsing. losing weights: The participants would ask to lose weight by changing their diets and exercising, without using drugs and surgeries.
Transoral Robotic Surgery (TORS)
n=38 Participants
The participants underwent TORS. TORS is a kind of surgery that the surgeons would remove the tonsils and the fat tissue of tongue base and suspend the soft palate. transoral robotic surgery: transoral robotic surgery (TORS) which remove the extra soft tissue of the base of the tongue and soft palate in this study
TORS+OPR
n=19 Participants
The participants started OPR 6 weeks after TORS. Each exercise was repeated 10 times, 1-3 cycles per day, 3-5 sessions per week at their home and performed for 3 months. Patients were supervised by physical therapist once a week for 30 minutes. transoral robotic surgery: transoral robotic surgery (TORS) which remove the extra soft tissue of the base of the tongue and soft palate in this study oropharyngeal rehabilitation: OPR included exercise for soft palate, tongue and oropharynx. There are 13 movements in OPR. The movements would be teach by a physical therapist.
Jaw Opening Muscle Strength
9.14 kilogram force
Standard Deviation 3.67
9.63 kilogram force
Standard Deviation 3.59
9.68 kilogram force
Standard Deviation 2.49

PRIMARY outcome

Timeframe: through study completion, an average of 6 months

Population: Seven participants didn't complete the whole protocol, so we didn't analyze their data.

The muscle strength of the tongue was evaluated by the IOPI system, model 2.2 (Northwest, Co., LLC, Carnation, WA, USA).

Outcome measures

Outcome measures
Measure
Control
n=17 Participants
Without the willingness of surgery, those participants waiting for oral appliance (Device), losing weights and using continuous positive airway pressure (Device) were distribute to control group. oral appliance: It is a kind of treatment for the participants who refuse surgeries and choose to use other kinds of conservative treatment. The conservative treatments included oral appliance, losing weights and using continuous positive airway pressure. The oral appliance would be wore only at night and it would press the soft palate and protrude the jaw. using continuous positive airway pressure: The participants only used CPAP at night. The device composed of a main machine, pipe and mask. The participants would instruct to wore the mask. The main machine would give positive airway pressure to open the airway and avoid collapsing. losing weights: The participants would ask to lose weight by changing their diets and exercising, without using drugs and surgeries.
Transoral Robotic Surgery (TORS)
n=38 Participants
The participants underwent TORS. TORS is a kind of surgery that the surgeons would remove the tonsils and the fat tissue of tongue base and suspend the soft palate. transoral robotic surgery: transoral robotic surgery (TORS) which remove the extra soft tissue of the base of the tongue and soft palate in this study
TORS+OPR
n=19 Participants
The participants started OPR 6 weeks after TORS. Each exercise was repeated 10 times, 1-3 cycles per day, 3-5 sessions per week at their home and performed for 3 months. Patients were supervised by physical therapist once a week for 30 minutes. transoral robotic surgery: transoral robotic surgery (TORS) which remove the extra soft tissue of the base of the tongue and soft palate in this study oropharyngeal rehabilitation: OPR included exercise for soft palate, tongue and oropharynx. There are 13 movements in OPR. The movements would be teach by a physical therapist.
Tongue Protrusion Muscle Strength
57.83 kilopascals
Standard Deviation 11.17
56.97 kilopascals
Standard Deviation 11.72
61.89 kilopascals
Standard Deviation 8.88

PRIMARY outcome

Timeframe: through study completion, an average of 6 months

Population: Seven participants didn't complete the whole protocol, so we didn't analyze their data.

The muscle strength of the tongue was evaluated by the IOPI system, model 2.2 (Northwest, Co., LLC, Carnation, WA, USA).

Outcome measures

Outcome measures
Measure
Control
n=17 Participants
Without the willingness of surgery, those participants waiting for oral appliance (Device), losing weights and using continuous positive airway pressure (Device) were distribute to control group. oral appliance: It is a kind of treatment for the participants who refuse surgeries and choose to use other kinds of conservative treatment. The conservative treatments included oral appliance, losing weights and using continuous positive airway pressure. The oral appliance would be wore only at night and it would press the soft palate and protrude the jaw. using continuous positive airway pressure: The participants only used CPAP at night. The device composed of a main machine, pipe and mask. The participants would instruct to wore the mask. The main machine would give positive airway pressure to open the airway and avoid collapsing. losing weights: The participants would ask to lose weight by changing their diets and exercising, without using drugs and surgeries.
Transoral Robotic Surgery (TORS)
n=38 Participants
The participants underwent TORS. TORS is a kind of surgery that the surgeons would remove the tonsils and the fat tissue of tongue base and suspend the soft palate. transoral robotic surgery: transoral robotic surgery (TORS) which remove the extra soft tissue of the base of the tongue and soft palate in this study
TORS+OPR
n=19 Participants
The participants started OPR 6 weeks after TORS. Each exercise was repeated 10 times, 1-3 cycles per day, 3-5 sessions per week at their home and performed for 3 months. Patients were supervised by physical therapist once a week for 30 minutes. transoral robotic surgery: transoral robotic surgery (TORS) which remove the extra soft tissue of the base of the tongue and soft palate in this study oropharyngeal rehabilitation: OPR included exercise for soft palate, tongue and oropharynx. There are 13 movements in OPR. The movements would be teach by a physical therapist.
Tongue Elevation Muscle Strength
59.17 kilopascals
Standard Deviation 13.64
57.22 kilopascals
Standard Deviation 12.59
63.37 kilopascals
Standard Deviation 12.07

PRIMARY outcome

Timeframe: through study completion, an average of 6 months

Population: Seven participants didn't complete the whole protocol, so we didn't analyze their data.

The muscle strength of the tongue was evaluated by the IOPI system, model 2.2 (Northwest, Co., LLC, Carnation, WA, USA).

Outcome measures

Outcome measures
Measure
Control
n=17 Participants
Without the willingness of surgery, those participants waiting for oral appliance (Device), losing weights and using continuous positive airway pressure (Device) were distribute to control group. oral appliance: It is a kind of treatment for the participants who refuse surgeries and choose to use other kinds of conservative treatment. The conservative treatments included oral appliance, losing weights and using continuous positive airway pressure. The oral appliance would be wore only at night and it would press the soft palate and protrude the jaw. using continuous positive airway pressure: The participants only used CPAP at night. The device composed of a main machine, pipe and mask. The participants would instruct to wore the mask. The main machine would give positive airway pressure to open the airway and avoid collapsing. losing weights: The participants would ask to lose weight by changing their diets and exercising, without using drugs and surgeries.
Transoral Robotic Surgery (TORS)
n=38 Participants
The participants underwent TORS. TORS is a kind of surgery that the surgeons would remove the tonsils and the fat tissue of tongue base and suspend the soft palate. transoral robotic surgery: transoral robotic surgery (TORS) which remove the extra soft tissue of the base of the tongue and soft palate in this study
TORS+OPR
n=19 Participants
The participants started OPR 6 weeks after TORS. Each exercise was repeated 10 times, 1-3 cycles per day, 3-5 sessions per week at their home and performed for 3 months. Patients were supervised by physical therapist once a week for 30 minutes. transoral robotic surgery: transoral robotic surgery (TORS) which remove the extra soft tissue of the base of the tongue and soft palate in this study oropharyngeal rehabilitation: OPR included exercise for soft palate, tongue and oropharynx. There are 13 movements in OPR. The movements would be teach by a physical therapist.
Tongue Depression Muscle Strength
49.94 kilopascals
Standard Deviation 10.22
48.22 kilopascals
Standard Deviation 10.38
58.58 kilopascals
Standard Deviation 9.16

PRIMARY outcome

Timeframe: through study completion, an average of 6 months

Population: Seven participants didn't complete the whole protocol, so we didn't analyze their data.

The muscle strength of the tongue was evaluated by the IOPI system, model 2.2 (Northwest, Co., LLC, Carnation, WA, USA).

Outcome measures

Outcome measures
Measure
Control
n=17 Participants
Without the willingness of surgery, those participants waiting for oral appliance (Device), losing weights and using continuous positive airway pressure (Device) were distribute to control group. oral appliance: It is a kind of treatment for the participants who refuse surgeries and choose to use other kinds of conservative treatment. The conservative treatments included oral appliance, losing weights and using continuous positive airway pressure. The oral appliance would be wore only at night and it would press the soft palate and protrude the jaw. using continuous positive airway pressure: The participants only used CPAP at night. The device composed of a main machine, pipe and mask. The participants would instruct to wore the mask. The main machine would give positive airway pressure to open the airway and avoid collapsing. losing weights: The participants would ask to lose weight by changing their diets and exercising, without using drugs and surgeries.
Transoral Robotic Surgery (TORS)
n=38 Participants
The participants underwent TORS. TORS is a kind of surgery that the surgeons would remove the tonsils and the fat tissue of tongue base and suspend the soft palate. transoral robotic surgery: transoral robotic surgery (TORS) which remove the extra soft tissue of the base of the tongue and soft palate in this study
TORS+OPR
n=19 Participants
The participants started OPR 6 weeks after TORS. Each exercise was repeated 10 times, 1-3 cycles per day, 3-5 sessions per week at their home and performed for 3 months. Patients were supervised by physical therapist once a week for 30 minutes. transoral robotic surgery: transoral robotic surgery (TORS) which remove the extra soft tissue of the base of the tongue and soft palate in this study oropharyngeal rehabilitation: OPR included exercise for soft palate, tongue and oropharynx. There are 13 movements in OPR. The movements would be teach by a physical therapist.
Tongue Lateralization Muscle Strength
42.19 kilopascals
Standard Deviation 10.52
41.55 kilopascals
Standard Deviation 9.86
50.11 kilopascals
Standard Deviation 9.38

Adverse Events

Control

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

Transoral Robotic Surgery (TORS)

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

TORS+OPR

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

Yi-Ju, Lai

Department of Physical Therapy, Shu-Zen Junior College of Medicine and Management, Kaohsiung, Taiwan

Phone: +886963123117

Results disclosure agreements

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