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The Impacts of Pulmonary Rehabilitation Therapy on Patients After Thoracic Surgery

The Efficacy of Home-Based Pulmonary Rehabilitation Training in Aged Patients With Lung Tumor After Video-assisted Thoracic Surgery:A Clinical Randomized Trial

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT02757092
Acronym
VATSMIPMEP
Enrollment
36
Registered
2016-04-29
Start date
2016-03-31
Completion date
2017-05-31
Last updated
2020-11-03

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

Conditions

Lung Neoplasms

Keywords

Pulmonary rehabilitation, surgery, exercise

Brief summary

The advantages of thoracoscopic surgery include smaller wounds, fewer postoperative complications, and shortened hospital stay. However,complications such as pain, pulmonary function insufficiency, pneumonia,postoperative pneumothorax, persistent air leakage, subcutaneous emphysema, cough, and hemoptysis may occur in older patients after thoracoscopic surgery. Pulmonary rehabilitation has been demonstrated by evidence-base medicine could effectively reduce pulmonary complications and dyspnea as well as improve lung function, quality of life, exercise ability, and functional status of patients after traditional heart and thoracic surgery. Studies have suggested that pulmonary rehabilitation should be performed for at least 4 weeks to optimize the training effect .However, most patients who undergo thoracoscopic surgery were discharged within 3-5 days. Such a short hospital stay impeded the delivery of pulmonary rehabilitation. Home-based pulmonary rehabilitation appeared to be an option for these patients The purpose of this study is to determine whether Pulmonary rehabilitation are effective on patients who had thoracic surgeries.

Detailed description

Pulmonary-related surgeries remain some potential risks according to the previous evidence-based studies. Particularly, individuals who were over 65 years of age with smoking, chronic pulmonary disease, wheezy, cardiovascular comorbidities, upper respiratory infection were at the high risk of pulmonary complications after surgery,which accounted for approximately 2% to 40% of occurrence rate. The average mortality rate due to surgery was approximately 2%-8% in patients aged more than 65 years.Pulmonary rehabilitation could effectively reduce pulmonary complications and dyspnea as well as improve lung function, quality of life, exercise ability, and functional status of patients after traditional heart and thoracic surgery.But efficacy of home-based pulmonary rehabilitation for older adults following thoracoscopic surgery, it has not received much attention. This study employed a prospective, randomized, and controlled clinical design to determine the efficacy of home-based pulmonary rehabilitation in older adults after VATS. All participants underwent preoperative and initial postoperative pulmonary rehabilitation during their hospital stay and were randomly assigned to the experimental or control group at the time of discharge. The control group received standard health education, whereas the experimental group received home-based pulmonary rehabilitation in addition to standard health education. Objective and personal subjective outcome measurements were performed before hospital discharge and 2, 6, and 12 weeks after discharge The control group received standard care. Considering the principle for exercise progression, we divided the home-based rehabilitation program into two stages (0-2 weeks and 3-6 weeks).The exercise program was adjusted in the second week when patients visited the outpatient department of the hospital for follow-up. The home-based rehabilitation program included (1) breathing exercises (pursed-lip and diaphragmatic breathing) and coughing exercises, (2) aerobic exercises (upper and lower limb exercises and walking), (3) incentive spirometry training (Triflo-II), and (4) threshold load training of the inspiratory muscle. In the first stage (0-2 weeks), the aerobic exercise intensity was targeted to reach 10-11 points on the 20-point Borg rating of perceived exercise (RPE) scale. Patients raised their upper limbs while simultaneously performing lower-limb stepping at place for 20 min; in addition, they walked at a comfortable speed for 15 min twice per day. Incentive spirometry training (Triflo-II) was performed 8-10 times per hour. We used a threshold load trainer for inspiratory muscle training (30 breaths each time, twice per day) with the initial pressure set at 25%-30% of the maximum inspiratory pressure. In the second stage (3-6 weeks), the aerobic exercise intensity was targeted to reach 12-15 points on the RPE scale. Patients performed upper-limb resistance exercise (raising of a 250-cc water bottle) and lower-limb stepping for 20 min per day as well as walking exercise (slow walking for 5 min and fast walking for 2 min, followed by 5-min slow walking, for a total of 30 min). Incentive spirometry training (Triflo-II) was performed 8-10 times per hour, and a threshold load trainer was used to train the inspiratory muscle (30 breaths each time, twice per day), with the pressure intensity adjusted to more than 5% of that in the first stage.Researchers contacted patients at home every week through phone calls to monitor the occurrence of any uncomfortable reaction and to encourage patients to continue their rehabilitation program.

Interventions

(1) breathing exercises (pursed-lip and diaphragmatic breathing) and coughing exercises, (2) aerobic exercises (upper and lower limb exercises and walking), (3) incentive spirometry training (Triflo-II), and (4) threshold load training of the inspiratory muscle. In the first stage (0-2 weeks), the aerobic exercise intensity was targeted to reach 10-11 points on the 20-point Borg rating of perceived exercise (RPE) scale. Patients raised their upper limbs while simultaneously performing lower-limb stepping at place for 20 min; in addition, they walked at a comfortable speed for 15 min twice per day. Incentive spirometry training (Triflo-II) was performed 8-10 times per hour. We used a threshold load trainer for inspiratory muscle training (30 breaths each time, twice per day) with the initial pressure set at 25%-30% of the maximum inspiratory pressure.

Sponsors

Chang Gung Memorial Hospital
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
PREVENTION
Masking
SINGLE (Subject)

Masking description

After participants signed the consent form, they were randomly included into the control or experimental group on the day of discharge

Intervention model description

This study employed a prospective, randomized, and controlled clinical design to determine the efficacy of home-based pulmonary rehabilitation in patients after thoracoscopy. After participants signed the consent form, they were randomly included into the control or experimental group on the day of discharge. The random assignment was performed based on simple randomization by using numbers from 1 to 36; numbered, sealed, opaque envelopes were used for allocation concealment. These envelopes were randomly distributed by non researchers and recorded.

Eligibility

Sex/Gender
ALL
Age
65 Years to 85 Years
Healthy volunteers
No

Inclusion criteria

1. Signed consent 2. The men and women over the age of 65 3. admission to undergo VATS. 4. consciousness and ability to communicate 5. ability to undergo 6 weeks of a home-based pulmonary rehabilitation program

Exclusion criteria

1. refusal to participate 2. unplanned emergency surgery 3. hemodynamic instability 4. received other surgery within a month postsurgery 5. unconsciousness after surgery 6. bedridden and upper or lower limb weakness 7. received radiation and chemotherapy postsurgery 8. implementation of thoracoscopic surgery for biopsy only

Design outcomes

Primary

MeasureTime frameDescription
Discharge 2weeks Exercise Capacityassessed at discharge 2weeksExercise capacity as assessed by 6 min walking test(M).The 6-min walk test (6 MWT) is a submaximal exercise test that entails measurement of distance walked over a span of 6 minutes. The 6-minute walk distance (6 MWD) provides a measure for integrated global response of multiple cardiopulmonary and musculoskeletal systems involved in exercise . The 6 MWT provides information regarding functional capacity, response to therapy and prognosis across a broad range of chronic cardiopulmonary conditions .The normal range in aged patients 60-69 y(male 572 m,female 538 M),70-79 y(male 527 m,female 471 M),80-89 y(male 417 m,female 392 M)higher scores mean a better outcome.
Discharge 6 Weeks Exercise Capacityassessed at discharge.6weeksExercise capacity as assessed by 6 min walking test(M).The 6-min walk test (6 MWT) is a submaximal exercise test that entails measurement of distance walked over a span of 6 minutes. The 6-minute walk distance (6 MWD) provides a measure for integrated global response of multiple cardiopulmonary and musculoskeletal systems involved in exercise . The 6 MWT provides information regarding functional capacity, response to therapy and prognosis across a broad range of chronic cardiopulmonary conditions .The normal range in aged patients 60-69 y(male 572 m,female 538 M),70-79 y(male 527 m,female 471 M),80-89 y(male 417 m,female 392 M)higher scores mean a better outcome.
Discharge 12 Weeks Exercise Capacityassessed at discharge 12 weeksExercise capacity as assessed by 6 min walking test(M).The 6-min walk test (6 MWT) is a submaximal exercise test that entails measurement of distance walked over a span of 6 minutes. The 6-minute walk distance (6 MWD) provides a measure for integrated global response of multiple cardiopulmonary and musculoskeletal systems involved in exercise . The 6 MWT provides information regarding functional capacity, response to therapy and prognosis across a broad range of chronic cardiopulmonary conditions .The normal range in aged patients 60-69 y(male 572 m,female 538 M),70-79 y(male 527 m,female 471 M),80-89 y(male 417 m,female 392 M).higher scores mean a better outcome.

Secondary

MeasureTime frameDescription
Discharge 2weeks Peak Expiratory Flow Rate(PEFR , Liter(L)/Sec)assessed at discharge 2weeksPeak expiratory flow rate (PEFR in liter(L)/sec) assessment by pulmonary function test.It measures the airflow through the bronchi and thus the degree of obstruction in the airways. Peak expiratory flow is typically measured in units of liters per second (L/sec).when measured as part of spirometry.The normal range 500-700 L/sec In men, for women, the normal range is 380-500 L/sec.higher scores mean a better outcome.
Discharge 2weeks Inspiratory Muscle Strength(MIP,cmH2O)assessed at discharge 2 weeks.Inspiratory muscle strength as assessed by Maximum inspiratory pressure (MIP, cmH2O).The MIP is a measure of inspiratory muscle strength produced by a sub-atmospheric pressure The normal.range of MIP in elderly people approximately 60 cm H2O for men and 40 cm H2O for women .An absolute MIP value of \< - 40 cm H2O is always abnormal,and higher scores was mean a better outcome.
Discharge 2weeks Expiratory Muscle Strength(MEP,cmH2O)assessed at discharge 2 weeksThe Maximal Expiratory Pressure (MEP) are global measures of the maximal strength of the respiratory muscles.(MEP, cmH2O) .MEP is a supra-atmospheric pressure which can be developed in an effort of the abdominal and intercostal muscles.Expiratory muscle strength assesses extrathoracic muscle health.An absolute MEP value of \< 80 cmH2O is always abnormal, and higher scores mean a better outcome.
Discharge 2 Weeks Modified Borg Scoreassessed at discharge 2 weeksDyspnea score as assessed by Modified Borg score, The literature review clearly showed that the Modified Borg score was a valid and reliable tool when used in pulmonary medicine and in exercise physiology studies.The scale used was perceived exertion adapted to be appropriate for measuring dyspnea. This consisted of a vertical scale labelled 0-10, with corresponding verbal expressions of progressively increasing perceived sensation intensity. It starts at number 0 that mean breathing is no difficulty at all and progresses through to number 10 that mean breathing difficulty is maximal.so higher scores mean a worse outcome
Discharge 2weeks Lung Expansion Capacityassessed at discharge 2 weeksLung expansion capacity as assessed by incentive spirometry with the flow-oriented device( Triflow II,volume × seconds) (ml).Incentive spirometry that feedback respiratory training can improve respiratory function, endurance for exercise capacity,Wide flow rate range from 600 - 1200(volume × seconds) (ml).higher scores mean a better outcome.
Postoperative 2 Weeks Pulmonary Complicationsat 2weeks after dischargePulmonary complication as assessed by Chest X-ray.pneumonia.lung collapse.atelectasis.emphysema and pleural effusion were collected.some patients have two pulmonary complications at the same time, such as emphysem and infiltration, so the total number is not necessarily equal to 18.
Discharge 6 Weeks Forced Vital Capacity(Liter(L)/Sec)assessments at discharge 6 weeksForced vital capacity (FVC in (liter(L)/sec)) assessment by pulmonary function test.Normal values in healthy males aged 20-60 from 4.5-3.5 (liter(L)/sec),and for females from 3.25-2.5 (liter(L)/sec) ,and whether higher scores mean a better outcome.
Discharge 6 Weeks Forced Expiratory Volume in 1 Second (FEV1,Liter(L)/Sec)assessed at discharge 6weeksThe Forced Expiratory Volume in 1 Second parameter measures the volume of air that was exhaled into the mouthpiece in the first second after a full inhalation. The Measured column represents the total volume exhaled during the first second, in liters. Normal values in healthy males aged 20-60 range from 4.5 to 3.5 liters, and normal values for females aged 20-60 range from 3.25 to 2.5 liters. The Predicted column compares the actual volume breathed out during the first second of your test to an average of the normal volume breathed out in 1 second for a person of the same gender, height, and age. This value is expressed as a percentage, with normal test values being between 80% and 120% of the average (predicted) values.and whether higher scores mean a better outcome.
Discharge 6weeks MMEF 25-75%(Liter(L)/Sec)assessed at discharge 6 weeksForced expiratory flow (FEF) is the flow (or speed) of air coming out of the lung during the middle portion of a forced expiration. It can be given at discrete times, generally defined by what fraction of the forced vital capacity (FVC) has been exhaled. The usual discrete intervals are 25%, 50% and 75%, usually 25-75% (FEF25-75%).Predicted normal values for FEF depend on age, sex, height, mass and ethnicity as well as the research study that they are based on assessment by pulmonary function test and higher scores mean a better outcome.
Discharge 6weeks Peak Expiratory Flow Rate(PEFR in Liter( L)/Sec)assessed at discharge .6weeksPeak expiratory flow rate (PEFR in liter(L)/sec) assessment by pulmonary function test.It measures the airflow through the bronchi and thus the degree of obstruction in the airways. Peak expiratory flow is typically measured in units of liters per second (L/sec).when measured as part of spirometry.The normal range 500-700 L/sec In men, for women, the normal range is 380-500 L/sec.higher scores mean a better outcome.
Discharge 6 Weeks Inspiratory Muscle Strength(MIP,cmH2O)assessed at discharge6 weeks.Inspiratory muscle strength as assessed by Maximum inspiratory pressure (MIP, cmH2O).The MIP is a measure of inspiratory muscle strength produced by a sub-atmospheric pressure The normal.range of MIP in elderly people approximately 60 cm H2O for men and 40 cm H2O for women .An absolute MIP value of \< - 40 cm H2O is always abnormal,and higher scores was mean a better outcome.
Discharge 6weeks Expiratory Muscle Strength (MEP, cmH2O)assessed at discharge 6 weeksThe Maximal Expiratory Pressure (MEP,cmH2O) are global measures of the maximal strength of the respiratory muscles.(MEP, cmH2O) .MEP is a supra-atmospheric pressure which can be developed in an effort of the abdominal and intercostal muscles.Expiratory muscle strength assesses extrathoracic muscle health.An absolute MEP value of \< 80 cm H2O is always abnormal, and higher scores mean a better outcome.
Discharge 2 Weeks Forced Vital Capacity (FVC in Liter(L)/Sec)assessments at 2 weeks after dischargeForced vital capacity (FVC in L/sec) assessment by pulmonary function test.Normal values in healthy males aged 20-60 from 4.5-3.5 L/sec,and for females from 3.25-2.5 L/sec ,and whether higher scores mean a better outcome.
Discharge 6weeks Lung Expansion Capacityassessed at discharge 6 weeksLung expansion capacity as assessed by incentive spirometry with the flow-oriented device( Triflow II,volume × seconds) (ml)).Incentive spirometry that feedback respiratory training can improve respiratory function, endurance for exercise capacity,Wide flow rate range from 600 - 1200(volume × seconds) (mL)c.higher scores mean a better outcome.
Postoperative 6weeks Pulmonary Complicationsat 6weeks after dischargePulmonary complication as assessed by Chest X-ray.pneumonia.lung collapse.atelectasis.emphysema and pleural effusion were collected.In our research,some patients have two pulmonary complications at the same time, such as emphysem and infiltration, so the total number is not necessarily equal to 18.
Discharge 12 Weeks Forced Vital Capacity (FVC in Liter(L)/Sec )assessments at discharge 12 weeksForced vital capacity (FVC in (liter(L)/sec)) assessment by pulmonary function test.Normal values in healthy males aged 20-60 from 4.5-3.5 (liter(L)/sec),and for females from 3.25-2.5 (liter(L)/sec) ,and whether higher scores mean a better outcome.
Discharge 12 Weeks Forced Expiratory Volume in 1 Second(FEV1,Liter(L)/Sec)assessed at discharge12weeksThe Forced Expiratory Volume in 1 Second parameter(FEV1,liter(L)/sec) measures the volume of air that was exhaled into the mouthpiece in the first second after a full inhalation. The Measured column represents the total volume exhaled during the first second, in liters. Normal values in healthy males aged 20-60 range from 4.5 to 3.5 liters, and normal values for females aged 20-60 range from 3.25 to 2.5 liters. The Predicted column compares the actual volume breathed out during the first second of your test to an average of the normal volume breathed out in 1 second for a person of the same gender, height, and age. This value is expressed as a percentage, with normal test values being between 80% and 120% of the average (predicted) values.and whether higher scores mean a better outcome.
Discharge 12 Weeks MMEF 25-75%(Liter(L)/Sec)assessed at discharge12weeks Forced expiratory flow (FEF) is the flow (or speed) of air coming out of the lung during the middle portion of a forced expiration. It can be given at discrete times, generally defined by what fraction of the forced vital capacity (FVC) has been exhaled. The usual discrete intervals are 25%, 50% and 75%, usually 25-75% (FEF25-75%).Predicted normal values for FEF depend on age, sex, height, mass and ethnicity as well as the research study that they are based on assessment by pulmonary function test and higher scores mean a better outcome.
Discharge 12 Weeks Peak Expiratory Flow Rate (PEFR in Liter(L)/Sec)assessed at discharge 12 weeksPeak expiratory flow rate (PEFR in liter(L)/sec) assessment by pulmonary function test.It measures the airflow through the bronchi and thus the degree of obstruction in the airways. Peak expiratory flow is typically measured in units of liters per second (L/sec).when measured as part of spirometry.The normal range 500-700 L/sec In men, for women, the normal range is 380-500 L/sec.higher scores mean a better outcome.
Discharge 12 Weeks Inspiratory Muscle Strength (MIP,cmH2O)assessed at discharge12 weeks.Inspiratory muscle strength as assessed by Maximum inspiratory pressure (MIP, cmH2O).The MIP is a measure of inspiratory muscle strength produced by a sub-atmospheric pressure The normal.range of MIP in elderly people approximately 60 cm H2O for men and 40 cm H2O for women .An absolute MIP value of \< - 40 cm H2O is always abnormal,and higher scores was mean a better outcome.
Discharge 12weeks Expiratory Muscle Strength(MEP,cmH2O)assessed at discharge 12weeksThe Maximal Expiratory Pressure (MEP,cmH2O) are global measures of the maximal strength of the respiratory muscles.(MEP, cmH2O) .MEP is a supra-atmospheric pressure which can be developed in an effort of the abdominal and intercostal muscles.Expiratory muscle strength assesses extrathoracic muscle health.An absolute MEP value of \< 80 cm H2O is always abnormal, and higher scores mean a better outcome.
Discharge 12 Weeks Modified Borg Scoreassessed at discharge12weeksDyspnea score as assessed by Modified Borg score, The literature review clearly showed that the Modified Borg score was a valid and reliable tool when used in pulmonary medicine and in exercise physiology studies.The scale used was perceived exertion adapted to be appropriate for measuring dyspnea. This consisted of a vertical scale labelled 0-10, with corresponding verbal expressions of progressively increasing perceived sensation intensity. It starts at number 0 that mean breathing is no difficulty at all and progresses through to number 10 that mean breathing difficulty is maximal.so higher scores mean a worse outcome
Discharge 12 Weeks Lung Expansion Capacityassessed at discharge 12weeksLung expansion capacity as assessed by incentive spirometry with the flow-oriented device( Triflow II,volume × seconds) (ml)).Incentive spirometry that feedback respiratory training can improve respiratory function, endurance for exercise capacity,Wide flow rate range from 600 - 1200(volume × seconds) (mL)c.higher scores mean a better outcome.
Postoperative 12 Weeks Pulmonary Complicationsat 12 weeks after dischargePulmonary complication as assessed by Chest X-ray.pneumonia.lung collapse.atelectasis.emphysema and pleural effusion were collected.some patients have two pulmonary complications at the same time, such as emphysem and infiltration, so the total number is not necessarily equal to 18.
Discharge 6 Weeks Modified Borg Scoreassessed at discharge 6weekDyspnea score as assessed by Modified Borg score, The literature review clearly showed that the Modified Borg score was a valid and reliable tool when used in pulmonary medicine and in exercise physiology studies.The scale used was perceived exertion adapted to be appropriate for measuring dyspnea. This consisted of a vertical scale labelled 0-10, with corresponding verbal expressions of progressively increasing perceived sensation intensity. It starts at number 0 that mean breathing is no difficulty at all and progresses through to number 10 that mean breathing difficulty is maximal.so higher scores mean a worse outcome
Discharge 2weeks Forced Expiratory Volume in 1 Second(FEV1,Liter(L)/Sec)assessed at 2 weeks after dischargeThe Forced Expiratory Volume in 1 Second parameter measures the volume of air that was exhaled into the mouthpiece in the first second after a full inhalation. The Measured column represents the total volume exhaled during the first second, in liters. Normal values in healthy males aged 20-60 range from 4.5 to 3.5 liters, and normal values for females aged 20-60 range from 3.25 to 2.5 liters. The Predicted column compares the actual volume breathed out during the first second of your test to an average of the normal volume breathed out in 1 second for a person of the same gender, height, and age. This value is expressed as a percentage, with normal test values being between 80% and 120% of the average (predicted) values.and whether higher scores mean a better outcome.
Discharge 2weeks MMEF 25-75%(Liter(L)/Sec)assessed at discharge 2weeksForced expiratory flow (FEF) is the flow (or speed) of air coming out of the lung during the middle portion of a forced expiration. It can be given at discrete times, generally defined by what fraction of the forced vital capacity (FVC) has been exhaled. The usual discrete intervals are 25%, 50% and 75%, usually 25-75% (FEF25-75%).Predicted normal values for FEF depend on age, sex, height, mass and ethnicity as well as the research study that they are based on assessment by pulmonary function test and higher scores mean a better outcome.

Countries

Taiwan

Participant flow

Recruitment details

The study was design a Prospective randomized control trial,and enrolled a total of 36 older patients with lung tumors after thoracoscopic surgery in the cardiothoracic and vascular ordinary ward between March 31 2016 to April 1 2017. The study was performed conducted in Kaohsiung Chang Gung Memorial Hospital, Taiwan

Participants by arm

ArmCount
Pulmonary Rehabilitation Group
arm group accept the pulmonary rehabilitation( smoking cession before operation, breathing exercise, extremities exercise, breathing muscle training, incentive spirometry (Triflo-II) training, intermittent positive pressure ventilation, chest physical therapy and pain control) in operation stage on before op-day 3 day and after op-day 2 weeks and keep home based pulmonary rehabilitation on discharge 2 weeks, 6 weeks and after 12 weeks.
18
The Control Group
The control group received pain medication and usual care.
18
Total36

Baseline characteristics

CharacteristicTotalThe Control GroupPulmonary Rehabilitation Group
6-min walk test(meter,M)339.78 meter
STANDARD_DEVIATION 54.62
315.22 meter
STANDARD_DEVIATION 59.34
364.33 meter
STANDARD_DEVIATION 49.89
Age, Categorical
Count of Participants
<=18 years
0 Participants0 Participants0 Participants
Age, Categorical
Count of Participants
>=65 years
36 Participants18 Participants18 Participants
Age, Categorical
Count of Participants
Between 18 and 65 years
0 Participants0 Participants0 Participants
American Society of Anesthesiologists (ASA) score2.11 scores on a scale
STANDARD_DEVIATION 0.45
2.11 scores on a scale
STANDARD_DEVIATION 0.58
2.11 scores on a scale
STANDARD_DEVIATION 0.32
Amount of comorbidities
Cardiovascular diseases n
6 Participants4 Participants2 Participants
Amount of comorbidities
COPD
11 Participants2 Participants9 Participants
Amount of comorbidities
DM
9 Participants4 Participants5 Participants
Amount of comorbidities
Hypertension
18 Participants11 Participants7 Participants
Anesthesia time(min)260.5 min
STANDARD_DEVIATION 77.18
249.84 min
STANDARD_DEVIATION 70.83
271.15 min
STANDARD_DEVIATION 83.52
BMI (Kg/m2)24.27 Kg/m2
STANDARD_DEVIATION 3.05
23.46 Kg/m2
STANDARD_DEVIATION 2.8
25.08 Kg/m2
STANDARD_DEVIATION 3.3
BW (kg)61.66 kg
STANDARD_DEVIATION 10.57
57.98 kg
STANDARD_DEVIATION 9.44
65.33 kg
STANDARD_DEVIATION 11.71
chest tube placement time(hours)116.58 hours
STANDARD_DEVIATION 44.23
118.11 hours
STANDARD_DEVIATION 50.9
115.05 hours
STANDARD_DEVIATION 37.56
FEV1/FVC(%)80.03 %
STANDARD_DEVIATION 13.73
81.03 %
STANDARD_DEVIATION 10.45
79.02 %
STANDARD_DEVIATION 17.01
Lung capacity (mL/sec)1100.00 mL
STANDARD_DEVIATION 529.68
1000.00 mL
STANDARD_DEVIATION 524.68
1200.00 mL
STANDARD_DEVIATION 534.68
MEP(cmH2O)56.15 cmH20
STANDARD_DEVIATION 23.36
50.40 cmH20
STANDARD_DEVIATION 21.06
61.89 cmH20
STANDARD_DEVIATION 24
MIP(cmH2O)49.98 cmH2O
STANDARD_DEVIATION 13.82
49.73 cmH2O
STANDARD_DEVIATION 16.83
50.22 cmH2O
STANDARD_DEVIATION 11.89
Modified Borg score1.75 scores on a scale
STANDARD_DEVIATION 0.59
1.89 scores on a scale
STANDARD_DEVIATION 0.58
1.61 scores on a scale
STANDARD_DEVIATION 0.6
PFT
FEV1(liter/sec)
1.83 liter/sec
STANDARD_DEVIATION 0.69
1.78 liter/sec
STANDARD_DEVIATION 0.93
1.88 liter/sec
STANDARD_DEVIATION 0.44
PFT
FVC(liter/sec)
1.45 liter/sec
STANDARD_DEVIATION 0.59
1.43 liter/sec
STANDARD_DEVIATION 0.71
1.48 liter/sec
STANDARD_DEVIATION 0.47
PFT
MMEF25-75(liter/sec)
1.61 liter/sec
STANDARD_DEVIATION 0.97
1.41 liter/sec
STANDARD_DEVIATION 0.77
1.80 liter/sec
STANDARD_DEVIATION 1.17
PFT
PEFR(liter/sec)
3.55 liter/sec
STANDARD_DEVIATION 1.76
3.01 liter/sec
STANDARD_DEVIATION 1.46
4.08 liter/sec
STANDARD_DEVIATION 2.05
postoperative complications
air leak
12 Participants6 Participants6 Participants
postoperative complications
emphysema
31 Participants15 Participants16 Participants
postoperative diagnosis
adenocarcinoma
27 Participants13 Participants14 Participants
postoperative diagnosis
benign lung tumor
4 Participants2 Participants2 Participants
postoperative diagnosis
large cell carcinoma
1 Participants0 Participants1 Participants
postoperative diagnosis
sguamous cell carcinoma
3 Participants3 Participants0 Participants
postoperative diagnosis
small cell carcinoma
1 Participants0 Participants1 Participants
postoperative stages of lung cancer
Benign lung tumor(%)
4 Participants2 Participants2 Participants
postoperative stages of lung cancer
others,ground-glass opacity(%)
2 Participants1 Participants1 Participants
postoperative stages of lung cancer
stage1 n(%)
19 Participants8 Participants11 Participants
postoperative stages of lung cancer
stage2 n(%)
11 Participants7 Participants4 Participants
Race and Ethnicity Not Collected0 Participants
Region of Enrollment
Taiwan
36 Participants18 Participants18 Participants
Sex: Female, Male
Female
19 Participants11 Participants8 Participants
Sex: Female, Male
Male
17 Participants7 Participants10 Participants
smoking10 Participants4 Participants6 Participants
surgery method
lobectomy
23 Participants12 Participants11 Participants
surgery method
sefmentectomy
3 Participants1 Participants2 Participants
surgery method
wedge resection
10 Participants5 Participants5 Participants
surgery site
left low lobe
4 Participants1 Participants3 Participants
surgery site
left upper lobe
5 Participants5 Participants0 Participants
surgery site
Right low lobe
7 Participants4 Participants3 Participants
surgery site
Right middle lobe
2 Participants1 Participants1 Participants
surgery site
Right upper lobe
19 Participants7 Participants12 Participants
Surgery time(min)231.08 min
STANDARD_DEVIATION 72.67
225.26 min
STANDARD_DEVIATION 66.32
236.90 min
STANDARD_DEVIATION 79.02
total hospital days8.5 days
STANDARD_DEVIATION 3.85
8.32 days
STANDARD_DEVIATION 3.28
8.68 days
STANDARD_DEVIATION 4.41
wedge resection10 Participants5 Participants5 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
deaths
Total, all-cause mortality
0 / 180 / 18
other
Total, other adverse events
6 / 186 / 18
serious
Total, serious adverse events
0 / 180 / 18

Outcome results

Primary

Discharge 12 Weeks Exercise Capacity

Exercise capacity as assessed by 6 min walking test(M).The 6-min walk test (6 MWT) is a submaximal exercise test that entails measurement of distance walked over a span of 6 minutes. The 6-minute walk distance (6 MWD) provides a measure for integrated global response of multiple cardiopulmonary and musculoskeletal systems involved in exercise . The 6 MWT provides information regarding functional capacity, response to therapy and prognosis across a broad range of chronic cardiopulmonary conditions .The normal range in aged patients 60-69 y(male 572 m,female 538 M),70-79 y(male 527 m,female 471 M),80-89 y(male 417 m,female 392 M).higher scores mean a better outcome.

Time frame: assessed at discharge 12 weeks

Population: 2-WAY repeated measures ANOVA method was used for exercise capacity. For group comparisons, an intention-to-treat analysis was performed. group × time interactions were observed for the 6-min walking distance.

ArmMeasureValue (MEAN)Dispersion
Pulmonary Rehabilitation Group 2 Weeks Six-min Walking DistancDischarge 12 Weeks Exercise Capacity397.06 meter(M)Standard Deviation 50.37
The Control Group 2weeks Six-min Walking DistancDischarge 12 Weeks Exercise Capacity345.17 meter(M)Standard Deviation 46.04
p-value: <0.05ANOVA
Primary

Discharge 2weeks Exercise Capacity

Exercise capacity as assessed by 6 min walking test(M).The 6-min walk test (6 MWT) is a submaximal exercise test that entails measurement of distance walked over a span of 6 minutes. The 6-minute walk distance (6 MWD) provides a measure for integrated global response of multiple cardiopulmonary and musculoskeletal systems involved in exercise . The 6 MWT provides information regarding functional capacity, response to therapy and prognosis across a broad range of chronic cardiopulmonary conditions .The normal range in aged patients 60-69 y(male 572 m,female 538 M),70-79 y(male 527 m,female 471 M),80-89 y(male 417 m,female 392 M)higher scores mean a better outcome.

Time frame: assessed at discharge 2weeks

Population: 2-WAY repeated measures ANOVA method was used for exercise capacity.an intention-to-treat analysis was performed.group × time interactions were observed for the 6-min walking distance.

ArmMeasureValue (MEAN)Dispersion
Pulmonary Rehabilitation Group 2 Weeks Six-min Walking DistancDischarge 2weeks Exercise Capacity408.61 meter(M)Standard Deviation 62.85
The Control Group 2weeks Six-min Walking DistancDischarge 2weeks Exercise Capacity311.94 meter(M)Standard Deviation 84.65
p-value: <0.05ANOVA
Primary

Discharge 6 Weeks Exercise Capacity

Exercise capacity as assessed by 6 min walking test(M).The 6-min walk test (6 MWT) is a submaximal exercise test that entails measurement of distance walked over a span of 6 minutes. The 6-minute walk distance (6 MWD) provides a measure for integrated global response of multiple cardiopulmonary and musculoskeletal systems involved in exercise . The 6 MWT provides information regarding functional capacity, response to therapy and prognosis across a broad range of chronic cardiopulmonary conditions .The normal range in aged patients 60-69 y(male 572 m,female 538 M),70-79 y(male 527 m,female 471 M),80-89 y(male 417 m,female 392 M)higher scores mean a better outcome.

Time frame: assessed at discharge.6weeks

Population: 2-WAY repeated measures ANOVA method was used for exercise capacity. For group comparisons, an intention-to-treat analysis was performed.group × time interactions were observed for the 6-min walking distance.

ArmMeasureValue (MEAN)Dispersion
Pulmonary Rehabilitation Group 2 Weeks Six-min Walking DistancDischarge 6 Weeks Exercise Capacity411.63 meter(M)Standard Deviation 44.49
The Control Group 2weeks Six-min Walking DistancDischarge 6 Weeks Exercise Capacity332.94 meter(M)Standard Deviation 54.03
Comparison: null hypothesisp-value: <0.05ANOVA
Secondary

Discharge 12weeks Expiratory Muscle Strength(MEP,cmH2O)

The Maximal Expiratory Pressure (MEP,cmH2O) are global measures of the maximal strength of the respiratory muscles.(MEP, cmH2O) .MEP is a supra-atmospheric pressure which can be developed in an effort of the abdominal and intercostal muscles.Expiratory muscle strength assesses extrathoracic muscle health.An absolute MEP value of \< 80 cm H2O is always abnormal, and higher scores mean a better outcome.

Time frame: assessed at discharge 12weeks

Population: Two-way repeated measures ANOVA for MEP. an intention-to-treat analysis was performed.group × time interactions were observed for the MEP

ArmMeasureValue (MEAN)Dispersion
Pulmonary Rehabilitation Group 2 Weeks Six-min Walking DistancDischarge 12weeks Expiratory Muscle Strength(MEP,cmH2O)92.56 cmH2OStandard Deviation 34.37
The Control Group 2weeks Six-min Walking DistancDischarge 12weeks Expiratory Muscle Strength(MEP,cmH2O)74.48 cmH2OStandard Deviation 18.64
p-value: <0.05ANOVA
Secondary

Discharge 12 Weeks Forced Expiratory Volume in 1 Second(FEV1,Liter(L)/Sec)

The Forced Expiratory Volume in 1 Second parameter(FEV1,liter(L)/sec) measures the volume of air that was exhaled into the mouthpiece in the first second after a full inhalation. The Measured column represents the total volume exhaled during the first second, in liters. Normal values in healthy males aged 20-60 range from 4.5 to 3.5 liters, and normal values for females aged 20-60 range from 3.25 to 2.5 liters. The Predicted column compares the actual volume breathed out during the first second of your test to an average of the normal volume breathed out in 1 second for a person of the same gender, height, and age. This value is expressed as a percentage, with normal test values being between 80% and 120% of the average (predicted) values.and whether higher scores mean a better outcome.

Time frame: assessed at discharge12weeks

Population: 2-WAY repeated measures ANOVA method was used for pulmonary function test.

ArmMeasureValue (MEAN)Dispersion
Pulmonary Rehabilitation Group 2 Weeks Six-min Walking DistancDischarge 12 Weeks Forced Expiratory Volume in 1 Second(FEV1,Liter(L)/Sec)1.85 liter(L)/secStandard Deviation 0.45
The Control Group 2weeks Six-min Walking DistancDischarge 12 Weeks Forced Expiratory Volume in 1 Second(FEV1,Liter(L)/Sec)1.74 liter(L)/secStandard Deviation 0.72
Comparison: null hypothesisp-value: <0.05ANOVA
Secondary

Discharge 12 Weeks Forced Vital Capacity (FVC in Liter(L)/Sec )

Forced vital capacity (FVC in (liter(L)/sec)) assessment by pulmonary function test.Normal values in healthy males aged 20-60 from 4.5-3.5 (liter(L)/sec),and for females from 3.25-2.5 (liter(L)/sec) ,and whether higher scores mean a better outcome.

Time frame: assessments at discharge 12 weeks

Population: .2-WAY repeated measures ANOVA method was used for pulmonary function test.

ArmMeasureValue (MEAN)Dispersion
Pulmonary Rehabilitation Group 2 Weeks Six-min Walking DistancDischarge 12 Weeks Forced Vital Capacity (FVC in Liter(L)/Sec )2.32 liter( L)/secStandard Deviation 0.72
The Control Group 2weeks Six-min Walking DistancDischarge 12 Weeks Forced Vital Capacity (FVC in Liter(L)/Sec )2.16 liter( L)/secStandard Deviation 0.96
Comparison: null hypothesisp-value: <0.05ANOVA
Secondary

Discharge 12 Weeks Inspiratory Muscle Strength (MIP,cmH2O)

Inspiratory muscle strength as assessed by Maximum inspiratory pressure (MIP, cmH2O).The MIP is a measure of inspiratory muscle strength produced by a sub-atmospheric pressure The normal.range of MIP in elderly people approximately 60 cm H2O for men and 40 cm H2O for women .An absolute MIP value of \< - 40 cm H2O is always abnormal,and higher scores was mean a better outcome.

Time frame: assessed at discharge12 weeks.

Population: Two-way repeated measures ANOVA for MIP. an intention-to-treat analysis was performed.group × time interactions were observed for the MIP

ArmMeasureValue (MEAN)Dispersion
Pulmonary Rehabilitation Group 2 Weeks Six-min Walking DistancDischarge 12 Weeks Inspiratory Muscle Strength (MIP,cmH2O)91.11 cmH2OStandard Deviation 30.46
The Control Group 2weeks Six-min Walking DistancDischarge 12 Weeks Inspiratory Muscle Strength (MIP,cmH2O)64.67 cmH2OStandard Deviation 20.3
Secondary

Discharge 12 Weeks Lung Expansion Capacity

Lung expansion capacity as assessed by incentive spirometry with the flow-oriented device( Triflow II,volume × seconds) (ml)).Incentive spirometry that feedback respiratory training can improve respiratory function, endurance for exercise capacity,Wide flow rate range from 600 - 1200(volume × seconds) (mL)c.higher scores mean a better outcome.

Time frame: assessed at discharge 12weeks

Population: Two-way repeated measures ANOVA for Lung expansion capacity. an intention-to-treat analysis was performed.group × time interactions were observed for the Lung expansion capacity

ArmMeasureValue (MEAN)Dispersion
Pulmonary Rehabilitation Group 2 Weeks Six-min Walking DistancDischarge 12 Weeks Lung Expansion Capacity1406.67 (ml)Standard Deviation 798.2
The Control Group 2weeks Six-min Walking DistancDischarge 12 Weeks Lung Expansion Capacity1150.33 (ml)Standard Deviation 345.13
p-value: <0.05ANOVA
Secondary

Discharge 12 Weeks MMEF 25-75%(Liter(L)/Sec)

Forced expiratory flow (FEF) is the flow (or speed) of air coming out of the lung during the middle portion of a forced expiration. It can be given at discrete times, generally defined by what fraction of the forced vital capacity (FVC) has been exhaled. The usual discrete intervals are 25%, 50% and 75%, usually 25-75% (FEF25-75%).Predicted normal values for FEF depend on age, sex, height, mass and ethnicity as well as the research study that they are based on assessment by pulmonary function test and higher scores mean a better outcome.

Time frame: assessed at discharge12weeks

Population: 2-WAY repeated measures ANOVA method was used for pulmonary function test.

ArmMeasureValue (MEAN)Dispersion
Pulmonary Rehabilitation Group 2 Weeks Six-min Walking DistancDischarge 12 Weeks MMEF 25-75%(Liter(L)/Sec)2.44 liter(L)/secStandard Deviation 1.5
The Control Group 2weeks Six-min Walking DistancDischarge 12 Weeks MMEF 25-75%(Liter(L)/Sec)1.85 liter(L)/secStandard Deviation 0.76
p-value: <0.05ANOVA
Secondary

Discharge 12 Weeks Modified Borg Score

Dyspnea score as assessed by Modified Borg score, The literature review clearly showed that the Modified Borg score was a valid and reliable tool when used in pulmonary medicine and in exercise physiology studies.The scale used was perceived exertion adapted to be appropriate for measuring dyspnea. This consisted of a vertical scale labelled 0-10, with corresponding verbal expressions of progressively increasing perceived sensation intensity. It starts at number 0 that mean breathing is no difficulty at all and progresses through to number 10 that mean breathing difficulty is maximal.so higher scores mean a worse outcome

Time frame: assessed at discharge12weeks

Population: Two-way repeated measures ANOVA for Modified Borg score. an intention-to-treat analysis was performed.group × time interactions were observed for the Modified Borg score

ArmMeasureValue (MEAN)Dispersion
Pulmonary Rehabilitation Group 2 Weeks Six-min Walking DistancDischarge 12 Weeks Modified Borg Score0.70 scores on a scaleStandard Deviation 0.83
The Control Group 2weeks Six-min Walking DistancDischarge 12 Weeks Modified Borg Score1.05 scores on a scaleStandard Deviation 0.92
p-value: <0.05ANOVA
Secondary

Discharge 12 Weeks Peak Expiratory Flow Rate (PEFR in Liter(L)/Sec)

Peak expiratory flow rate (PEFR in liter(L)/sec) assessment by pulmonary function test.It measures the airflow through the bronchi and thus the degree of obstruction in the airways. Peak expiratory flow is typically measured in units of liters per second (L/sec).when measured as part of spirometry.The normal range 500-700 L/sec In men, for women, the normal range is 380-500 L/sec.higher scores mean a better outcome.

Time frame: assessed at discharge 12 weeks

Population: 2-WAY repeated measures ANOVA method was used for pulmonary function test.

ArmMeasureValue (MEAN)Dispersion
Pulmonary Rehabilitation Group 2 Weeks Six-min Walking DistancDischarge 12 Weeks Peak Expiratory Flow Rate (PEFR in Liter(L)/Sec)4.94 liter(L)/secStandard Deviation 1.46
The Control Group 2weeks Six-min Walking DistancDischarge 12 Weeks Peak Expiratory Flow Rate (PEFR in Liter(L)/Sec)4.78 liter(L)/secStandard Deviation 2.25
Comparison: null hypothesisp-value: <0.05ANOVA
Secondary

Discharge 2weeks Expiratory Muscle Strength(MEP,cmH2O)

The Maximal Expiratory Pressure (MEP) are global measures of the maximal strength of the respiratory muscles.(MEP, cmH2O) .MEP is a supra-atmospheric pressure which can be developed in an effort of the abdominal and intercostal muscles.Expiratory muscle strength assesses extrathoracic muscle health.An absolute MEP value of \< 80 cmH2O is always abnormal, and higher scores mean a better outcome.

Time frame: assessed at discharge 2 weeks

Population: Two-way repeated measures ANOVA for MEP. an intention-to-treat analysis was performed.group × time interactions were observed for the MEP

ArmMeasureValue (MEAN)Dispersion
Pulmonary Rehabilitation Group 2 Weeks Six-min Walking DistancDischarge 2weeks Expiratory Muscle Strength(MEP,cmH2O)89.44 cmH2OStandard Deviation 28.79
The Control Group 2weeks Six-min Walking DistancDischarge 2weeks Expiratory Muscle Strength(MEP,cmH2O)68.89 cmH2OStandard Deviation 22.72
p-value: <0.05ANOVA
Secondary

Discharge 2weeks Forced Expiratory Volume in 1 Second(FEV1,Liter(L)/Sec)

The Forced Expiratory Volume in 1 Second parameter measures the volume of air that was exhaled into the mouthpiece in the first second after a full inhalation. The Measured column represents the total volume exhaled during the first second, in liters. Normal values in healthy males aged 20-60 range from 4.5 to 3.5 liters, and normal values for females aged 20-60 range from 3.25 to 2.5 liters. The Predicted column compares the actual volume breathed out during the first second of your test to an average of the normal volume breathed out in 1 second for a person of the same gender, height, and age. This value is expressed as a percentage, with normal test values being between 80% and 120% of the average (predicted) values.and whether higher scores mean a better outcome.

Time frame: assessed at 2 weeks after discharge

Population: 2-WAY repeated measures ANOVA method was used for pulmonary function test.

ArmMeasureValue (MEAN)Dispersion
Pulmonary Rehabilitation Group 2 Weeks Six-min Walking DistancDischarge 2weeks Forced Expiratory Volume in 1 Second(FEV1,Liter(L)/Sec)1.97 liter(L)/secStandard Deviation 0.54
The Control Group 2weeks Six-min Walking DistancDischarge 2weeks Forced Expiratory Volume in 1 Second(FEV1,Liter(L)/Sec)1.57 liter(L)/secStandard Deviation 0.69
p-value: <0.05ANOVA
Secondary

Discharge 2 Weeks Forced Vital Capacity (FVC in Liter(L)/Sec)

Forced vital capacity (FVC in L/sec) assessment by pulmonary function test.Normal values in healthy males aged 20-60 from 4.5-3.5 L/sec,and for females from 3.25-2.5 L/sec ,and whether higher scores mean a better outcome.

Time frame: assessments at 2 weeks after discharge

Population: 2-WAY repeated measures ANOVA method was used for pulmonary function test.

ArmMeasureValue (MEAN)Dispersion
Pulmonary Rehabilitation Group 2 Weeks Six-min Walking DistancDischarge 2 Weeks Forced Vital Capacity (FVC in Liter(L)/Sec)2.48 liter(L)/secStandard Deviation 0.8
The Control Group 2weeks Six-min Walking DistancDischarge 2 Weeks Forced Vital Capacity (FVC in Liter(L)/Sec)2.00 liter(L)/secStandard Deviation 0.85
p-value: <0.05ANOVA
Secondary

Discharge 2weeks Inspiratory Muscle Strength(MIP,cmH2O)

Inspiratory muscle strength as assessed by Maximum inspiratory pressure (MIP, cmH2O).The MIP is a measure of inspiratory muscle strength produced by a sub-atmospheric pressure The normal.range of MIP in elderly people approximately 60 cm H2O for men and 40 cm H2O for women .An absolute MIP value of \< - 40 cm H2O is always abnormal,and higher scores was mean a better outcome.

Time frame: assessed at discharge 2 weeks.

Population: Two-way repeated measures ANOVA for MIP. For group comparisons, an intention-to-treat analysis was performed. group × time interactions were observed for the MIP

ArmMeasureValue (MEAN)Dispersion
Pulmonary Rehabilitation Group 2 Weeks Six-min Walking DistancDischarge 2weeks Inspiratory Muscle Strength(MIP,cmH2O)90.00 cmH2OStandard Deviation 25.66
The Control Group 2weeks Six-min Walking DistancDischarge 2weeks Inspiratory Muscle Strength(MIP,cmH2O)67.33 cmH2OStandard Deviation 28.15
p-value: <0.05ANOVA
Secondary

Discharge 2weeks Lung Expansion Capacity

Lung expansion capacity as assessed by incentive spirometry with the flow-oriented device( Triflow II,volume × seconds) (ml).Incentive spirometry that feedback respiratory training can improve respiratory function, endurance for exercise capacity,Wide flow rate range from 600 - 1200(volume × seconds) (ml).higher scores mean a better outcome.

Time frame: assessed at discharge 2 weeks

Population: Two-way repeated measures ANOVA for Lung expansion capacity. an intention-to-treat analysis was performed.group × time interactions were observed for the Lung expansion capacity.

ArmMeasureValue (MEAN)Dispersion
Pulmonary Rehabilitation Group 2 Weeks Six-min Walking DistancDischarge 2weeks Lung Expansion Capacity1450.00 (ml)Standard Deviation 619.53
The Control Group 2weeks Six-min Walking DistancDischarge 2weeks Lung Expansion Capacity1033.33 (ml)Standard Deviation 388.65
p-value: <0.05ANOVA
Secondary

Discharge 2weeks MMEF 25-75%(Liter(L)/Sec)

Forced expiratory flow (FEF) is the flow (or speed) of air coming out of the lung during the middle portion of a forced expiration. It can be given at discrete times, generally defined by what fraction of the forced vital capacity (FVC) has been exhaled. The usual discrete intervals are 25%, 50% and 75%, usually 25-75% (FEF25-75%).Predicted normal values for FEF depend on age, sex, height, mass and ethnicity as well as the research study that they are based on assessment by pulmonary function test and higher scores mean a better outcome.

Time frame: assessed at discharge 2weeks

Population: 2-WAY repeated measures ANOVA method was used for pulmonary function test.

ArmMeasureValue (MEAN)Dispersion
Pulmonary Rehabilitation Group 2 Weeks Six-min Walking DistancDischarge 2weeks MMEF 25-75%(Liter(L)/Sec)2.00 liter(L)/secStandard Deviation 0.81
The Control Group 2weeks Six-min Walking DistancDischarge 2weeks MMEF 25-75%(Liter(L)/Sec)1.58 liter(L)/secStandard Deviation 0.94
Comparison: null hypothesisp-value: <0.05ANOVA
Secondary

Discharge 2 Weeks Modified Borg Score

Dyspnea score as assessed by Modified Borg score, The literature review clearly showed that the Modified Borg score was a valid and reliable tool when used in pulmonary medicine and in exercise physiology studies.The scale used was perceived exertion adapted to be appropriate for measuring dyspnea. This consisted of a vertical scale labelled 0-10, with corresponding verbal expressions of progressively increasing perceived sensation intensity. It starts at number 0 that mean breathing is no difficulty at all and progresses through to number 10 that mean breathing difficulty is maximal.so higher scores mean a worse outcome

Time frame: assessed at discharge 2 weeks

Population: Two-way repeated measures ANOVA for Modified Borg score.an intention-to-treat analysis was performed.group × time interactions were observed for the Modified Borg score

ArmMeasureValue (MEAN)Dispersion
Pulmonary Rehabilitation Group 2 Weeks Six-min Walking DistancDischarge 2 Weeks Modified Borg Score1.06 scores on a scaleStandard Deviation 0.54
The Control Group 2weeks Six-min Walking DistancDischarge 2 Weeks Modified Borg Score1.72 scores on a scaleStandard Deviation 0.67
p-value: <0.05ANOVA
Secondary

Discharge 2weeks Peak Expiratory Flow Rate(PEFR , Liter(L)/Sec)

Peak expiratory flow rate (PEFR in liter(L)/sec) assessment by pulmonary function test.It measures the airflow through the bronchi and thus the degree of obstruction in the airways. Peak expiratory flow is typically measured in units of liters per second (L/sec).when measured as part of spirometry.The normal range 500-700 L/sec In men, for women, the normal range is 380-500 L/sec.higher scores mean a better outcome.

Time frame: assessed at discharge 2weeks

Population: 2-WAY repeated measures ANOVA method was used for pulmonary function test.

ArmMeasureValue (MEAN)Dispersion
Pulmonary Rehabilitation Group 2 Weeks Six-min Walking DistancDischarge 2weeks Peak Expiratory Flow Rate(PEFR , Liter(L)/Sec)5.68 liter(L)/secStandard Deviation 2.35
The Control Group 2weeks Six-min Walking DistancDischarge 2weeks Peak Expiratory Flow Rate(PEFR , Liter(L)/Sec)4.27 liter(L)/secStandard Deviation 2.35
Comparison: null hypothesisp-value: <0.05ANOVA
Secondary

Discharge 6weeks Expiratory Muscle Strength (MEP, cmH2O)

The Maximal Expiratory Pressure (MEP,cmH2O) are global measures of the maximal strength of the respiratory muscles.(MEP, cmH2O) .MEP is a supra-atmospheric pressure which can be developed in an effort of the abdominal and intercostal muscles.Expiratory muscle strength assesses extrathoracic muscle health.An absolute MEP value of \< 80 cm H2O is always abnormal, and higher scores mean a better outcome.

Time frame: assessed at discharge 6 weeks

Population: Two-way repeated measures ANOVA for MEP. an intention-to-treat analysis was performed.group × time interactions were observed for the MEP

ArmMeasureValue (MEAN)Dispersion
Pulmonary Rehabilitation Group 2 Weeks Six-min Walking DistancDischarge 6weeks Expiratory Muscle Strength (MEP, cmH2O)93.89 cmH2OStandard Deviation 30.7
The Control Group 2weeks Six-min Walking DistancDischarge 6weeks Expiratory Muscle Strength (MEP, cmH2O)76.67 cmH2OStandard Deviation 23.51
p-value: <0.05ANOVA
Secondary

Discharge 6 Weeks Forced Expiratory Volume in 1 Second (FEV1,Liter(L)/Sec)

The Forced Expiratory Volume in 1 Second parameter measures the volume of air that was exhaled into the mouthpiece in the first second after a full inhalation. The Measured column represents the total volume exhaled during the first second, in liters. Normal values in healthy males aged 20-60 range from 4.5 to 3.5 liters, and normal values for females aged 20-60 range from 3.25 to 2.5 liters. The Predicted column compares the actual volume breathed out during the first second of your test to an average of the normal volume breathed out in 1 second for a person of the same gender, height, and age. This value is expressed as a percentage, with normal test values being between 80% and 120% of the average (predicted) values.and whether higher scores mean a better outcome.

Time frame: assessed at discharge 6weeks

Population: 2-WAY repeated measures ANOVA method was used for pulmonary function test.

ArmMeasureValue (MEAN)Dispersion
Pulmonary Rehabilitation Group 2 Weeks Six-min Walking DistancDischarge 6 Weeks Forced Expiratory Volume in 1 Second (FEV1,Liter(L)/Sec)2.02 liter(L)/secStandard Deviation 0.6
The Control Group 2weeks Six-min Walking DistancDischarge 6 Weeks Forced Expiratory Volume in 1 Second (FEV1,Liter(L)/Sec)1.58 liter(L)/secStandard Deviation 0.62
p-value: <0.05ANOVA
Secondary

Discharge 6 Weeks Forced Vital Capacity(Liter(L)/Sec)

Forced vital capacity (FVC in (liter(L)/sec)) assessment by pulmonary function test.Normal values in healthy males aged 20-60 from 4.5-3.5 (liter(L)/sec),and for females from 3.25-2.5 (liter(L)/sec) ,and whether higher scores mean a better outcome.

Time frame: assessments at discharge 6 weeks

Population: 2-WAY repeated measures ANOVA method was used for pulmonary function test.

ArmMeasureValue (MEAN)Dispersion
Pulmonary Rehabilitation Group 2 Weeks Six-min Walking DistancDischarge 6 Weeks Forced Vital Capacity(Liter(L)/Sec)2.48 liter( L)/secStandard Deviation 0.88
The Control Group 2weeks Six-min Walking DistancDischarge 6 Weeks Forced Vital Capacity(Liter(L)/Sec)1.97 liter( L)/secStandard Deviation 0.8
Comparison: null hypothesisp-value: <0.05ANOVA
Secondary

Discharge 6 Weeks Inspiratory Muscle Strength(MIP,cmH2O)

Inspiratory muscle strength as assessed by Maximum inspiratory pressure (MIP, cmH2O).The MIP is a measure of inspiratory muscle strength produced by a sub-atmospheric pressure The normal.range of MIP in elderly people approximately 60 cm H2O for men and 40 cm H2O for women .An absolute MIP value of \< - 40 cm H2O is always abnormal,and higher scores was mean a better outcome.

Time frame: assessed at discharge6 weeks.

Population: Two-way repeated measures ANOVA for MIP. an intention-to-treat analysis was performed.group × time interactions were observed for the MIP

ArmMeasureValue (MEAN)Dispersion
Pulmonary Rehabilitation Group 2 Weeks Six-min Walking DistancDischarge 6 Weeks Inspiratory Muscle Strength(MIP,cmH2O)93.33 cmH2OStandard Deviation 34.47
The Control Group 2weeks Six-min Walking DistancDischarge 6 Weeks Inspiratory Muscle Strength(MIP,cmH2O)64.67 cmH2OStandard Deviation 20.3
Secondary

Discharge 6weeks Lung Expansion Capacity

Lung expansion capacity as assessed by incentive spirometry with the flow-oriented device( Triflow II,volume × seconds) (ml)).Incentive spirometry that feedback respiratory training can improve respiratory function, endurance for exercise capacity,Wide flow rate range from 600 - 1200(volume × seconds) (mL)c.higher scores mean a better outcome.

Time frame: assessed at discharge 6 weeks

Population: Two-way repeated measures ANOVA for Lung expansion capacity. an intention-to-treat analysis was performed.group × time interactions were observed for the Lung expansion capacity

ArmMeasureValue (MEAN)Dispersion
Pulmonary Rehabilitation Group 2 Weeks Six-min Walking DistancDischarge 6weeks Lung Expansion Capacity1683.33 (ml)Standard Deviation 667.96
The Control Group 2weeks Six-min Walking DistancDischarge 6weeks Lung Expansion Capacity1116.63 (ml)Standard Deviation 382.33
p-value: <0.05ANOVA
Secondary

Discharge 6weeks MMEF 25-75%(Liter(L)/Sec)

Forced expiratory flow (FEF) is the flow (or speed) of air coming out of the lung during the middle portion of a forced expiration. It can be given at discrete times, generally defined by what fraction of the forced vital capacity (FVC) has been exhaled. The usual discrete intervals are 25%, 50% and 75%, usually 25-75% (FEF25-75%).Predicted normal values for FEF depend on age, sex, height, mass and ethnicity as well as the research study that they are based on assessment by pulmonary function test and higher scores mean a better outcome.

Time frame: assessed at discharge 6 weeks

Population: 2-WAY repeated measures ANOVA method was used for pulmonary function test.

ArmMeasureValue (MEAN)Dispersion
Pulmonary Rehabilitation Group 2 Weeks Six-min Walking DistancDischarge 6weeks MMEF 25-75%(Liter(L)/Sec)2.12 liter(L)/secStandard Deviation 0.74
The Control Group 2weeks Six-min Walking DistancDischarge 6weeks MMEF 25-75%(Liter(L)/Sec)2.08 liter(L)/secStandard Deviation 1.46
p-value: <0.05ANOVA
Secondary

Discharge 6 Weeks Modified Borg Score

Dyspnea score as assessed by Modified Borg score, The literature review clearly showed that the Modified Borg score was a valid and reliable tool when used in pulmonary medicine and in exercise physiology studies.The scale used was perceived exertion adapted to be appropriate for measuring dyspnea. This consisted of a vertical scale labelled 0-10, with corresponding verbal expressions of progressively increasing perceived sensation intensity. It starts at number 0 that mean breathing is no difficulty at all and progresses through to number 10 that mean breathing difficulty is maximal.so higher scores mean a worse outcome

Time frame: assessed at discharge 6week

Population: Two-way repeated measures ANOVA for Modified Borg score.an intention-to-treat analysis was performed.group × time interactions were observed for the Modified Borg score

ArmMeasureValue (MEAN)Dispersion
Pulmonary Rehabilitation Group 2 Weeks Six-min Walking DistancDischarge 6 Weeks Modified Borg Score0.75 scores on a scaleStandard Deviation 0.79
The Control Group 2weeks Six-min Walking DistancDischarge 6 Weeks Modified Borg Score1.11 scores on a scaleStandard Deviation 1.74
p-value: <0.05ANOVA
Secondary

Discharge 6weeks Peak Expiratory Flow Rate(PEFR in Liter( L)/Sec)

Peak expiratory flow rate (PEFR in liter(L)/sec) assessment by pulmonary function test.It measures the airflow through the bronchi and thus the degree of obstruction in the airways. Peak expiratory flow is typically measured in units of liters per second (L/sec).when measured as part of spirometry.The normal range 500-700 L/sec In men, for women, the normal range is 380-500 L/sec.higher scores mean a better outcome.

Time frame: assessed at discharge .6weeks

Population: 2-WAY repeated measures ANOVA method was used for pulmonary function test.

ArmMeasureValue (MEAN)Dispersion
Pulmonary Rehabilitation Group 2 Weeks Six-min Walking DistancDischarge 6weeks Peak Expiratory Flow Rate(PEFR in Liter( L)/Sec)5.13 liter(L)/secStandard Deviation 1.5
The Control Group 2weeks Six-min Walking DistancDischarge 6weeks Peak Expiratory Flow Rate(PEFR in Liter( L)/Sec)4.71 liter(L)/secStandard Deviation 2.13
Comparison: null hypothesisp-value: <0.05ANOVA
Secondary

Postoperative 12 Weeks Pulmonary Complications

Pulmonary complication as assessed by Chest X-ray.pneumonia.lung collapse.atelectasis.emphysema and pleural effusion were collected.some patients have two pulmonary complications at the same time, such as emphysem and infiltration, so the total number is not necessarily equal to 18.

Time frame: at 12 weeks after discharge

Population: Pearson chi-square test was used for Pulmonary complication on discharge 12 weeks .Data is presented as n(%).

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Pulmonary Rehabilitation Group 2 Weeks Six-min Walking DistancPostoperative 12 Weeks Pulmonary Complicationsatelectasis1 Participants
Pulmonary Rehabilitation Group 2 Weeks Six-min Walking DistancPostoperative 12 Weeks Pulmonary Complicationspleural effusion0 Participants
Pulmonary Rehabilitation Group 2 Weeks Six-min Walking DistancPostoperative 12 Weeks Pulmonary Complicationsemphysema1 Participants
Pulmonary Rehabilitation Group 2 Weeks Six-min Walking DistancPostoperative 12 Weeks Pulmonary Complicationspulmonary infilation0 Participants
Pulmonary Rehabilitation Group 2 Weeks Six-min Walking DistancPostoperative 12 Weeks Pulmonary Complicationspneumonia0 Participants
The Control Group 2weeks Six-min Walking DistancPostoperative 12 Weeks Pulmonary Complicationspneumonia1 Participants
The Control Group 2weeks Six-min Walking DistancPostoperative 12 Weeks Pulmonary Complicationspulmonary infilation1 Participants
The Control Group 2weeks Six-min Walking DistancPostoperative 12 Weeks Pulmonary Complicationspleural effusion1 Participants
The Control Group 2weeks Six-min Walking DistancPostoperative 12 Weeks Pulmonary Complicationsatelectasis2 Participants
The Control Group 2weeks Six-min Walking DistancPostoperative 12 Weeks Pulmonary Complicationsemphysema0 Participants
Secondary

Postoperative 2 Weeks Pulmonary Complications

Pulmonary complication as assessed by Chest X-ray.pneumonia.lung collapse.atelectasis.emphysema and pleural effusion were collected.some patients have two pulmonary complications at the same time, such as emphysem and infiltration, so the total number is not necessarily equal to 18.

Time frame: at 2weeks after discharge

Population: Pearson chi-square test was used for Pulmonary complication on discharge 2 weeks .Data is presented as either n(%).

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Pulmonary Rehabilitation Group 2 Weeks Six-min Walking DistancPostoperative 2 Weeks Pulmonary Complicationspneumonia0 Participants
Pulmonary Rehabilitation Group 2 Weeks Six-min Walking DistancPostoperative 2 Weeks Pulmonary Complicationsatelectasis1 Participants
Pulmonary Rehabilitation Group 2 Weeks Six-min Walking DistancPostoperative 2 Weeks Pulmonary Complicationspleural effusion0 Participants
Pulmonary Rehabilitation Group 2 Weeks Six-min Walking DistancPostoperative 2 Weeks Pulmonary Complicationsemphysema0 Participants
Pulmonary Rehabilitation Group 2 Weeks Six-min Walking DistancPostoperative 2 Weeks Pulmonary Complicationspulmonary infilation1 Participants
The Control Group 2weeks Six-min Walking DistancPostoperative 2 Weeks Pulmonary Complicationspulmonary infilation0 Participants
The Control Group 2weeks Six-min Walking DistancPostoperative 2 Weeks Pulmonary Complicationsemphysema1 Participants
The Control Group 2weeks Six-min Walking DistancPostoperative 2 Weeks Pulmonary Complicationsatelectasis2 Participants
The Control Group 2weeks Six-min Walking DistancPostoperative 2 Weeks Pulmonary Complicationspneumonia1 Participants
The Control Group 2weeks Six-min Walking DistancPostoperative 2 Weeks Pulmonary Complicationspleural effusion1 Participants
Comparison: Descriptive statistics were expressed as mean ± standard deviation or median and interquartile range depending on the nature and distribution of the variablesp-value: 0.05Chi-squared
Secondary

Postoperative 6weeks Pulmonary Complications

Pulmonary complication as assessed by Chest X-ray.pneumonia.lung collapse.atelectasis.emphysema and pleural effusion were collected.In our research,some patients have two pulmonary complications at the same time, such as emphysem and infiltration, so the total number is not necessarily equal to 18.

Time frame: at 6weeks after discharge

Population: Pearson chi-square test was used for Pulmonary complication on discharge 6 weeks .Data is presented as n(%).

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Pulmonary Rehabilitation Group 2 Weeks Six-min Walking DistancPostoperative 6weeks Pulmonary Complicationspneumonia0 Participants
Pulmonary Rehabilitation Group 2 Weeks Six-min Walking DistancPostoperative 6weeks Pulmonary Complicationsatelectasis0 Participants
Pulmonary Rehabilitation Group 2 Weeks Six-min Walking DistancPostoperative 6weeks Pulmonary Complicationspleural effusion3 Participants
Pulmonary Rehabilitation Group 2 Weeks Six-min Walking DistancPostoperative 6weeks Pulmonary Complicationsemphysema5 Participants
Pulmonary Rehabilitation Group 2 Weeks Six-min Walking DistancPostoperative 6weeks Pulmonary Complicationspulmonary infilation1 Participants
The Control Group 2weeks Six-min Walking DistancPostoperative 6weeks Pulmonary Complicationspulmonary infilation1 Participants
The Control Group 2weeks Six-min Walking DistancPostoperative 6weeks Pulmonary Complicationspneumonia1 Participants
The Control Group 2weeks Six-min Walking DistancPostoperative 6weeks Pulmonary Complicationsemphysema11 Participants
The Control Group 2weeks Six-min Walking DistancPostoperative 6weeks Pulmonary Complicationspleural effusion4 Participants
The Control Group 2weeks Six-min Walking DistancPostoperative 6weeks Pulmonary Complicationsatelectasis2 Participants
Comparison: null hypothesisp-value: <0.05Chi-squared

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026