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Effects of Inspiratory Muscle Training on Submaximal Exercise Capacity in Cardiac Surgery Patients attending Phase II Cardiac Rehabilitation: A Randomized, Double-Blinded, Sham-Controlled Study

Effects of Inspiratory Muscle Training on Submaximal Exercise Capacity in Cardiac Surgery Patients attending Phase II Cardiac Rehabilitation: A Randomized, Double-Blinded, Sham-Controlled Study

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
TCTR
Registry ID
TCTR20181029002
Enrollment
Unknown
Registered
2018-10-29
Start date
2017-05-01
Completion date
Unknown
Last updated
2026-08-03

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

Conditions

Cardiac surgery patients with median sternotomy phase II cardiac rehabilitation patient Cardiac surgery patients Median sternotomy phase II cardiac rehabilitation Inspiratory muscle training Submaximal exercise capaity Inspiratory muscle strength

Interventions

Threshold loading inspiratory muscle training Start at 30% of MIP with progression to 60&#45
70% of MIP comined with aerobic exercise training following phase II cardiac rehabilitation program,Threshold loading inspiratory muscle training with setting at lowest resistance (7 cmH2O) comined wi
Experimental Device,Sham Comparator Device
IMT ,Sham

Sponsors

None listed

Eligibility

Sex/Gender
All
Age
18 Years to 75 Years

Inclusion criteria

Inclusion criteria: Cardiac surgery patients with median sternotomy attending phase II cardiac rehabilitation program in Phramongkutklao hospital

Exclusion criteria

Exclusion criteria: chronic lung disease inability to walk cognitive and communication problems unstable patients following the American college of Sport Medicine (ACSM) criteria of contraindication of cardiac rehabilitation and exercise testing

Design outcomes

Primary

MeasureTime frame
6 minute walk distance (6MWD) pre-training, 6 week, 12 week meter—

Secondary

MeasureTime frame
Maximal inspiratory pressure (MIP) pre-training, 6 week, 12 week cm H2O—

Countries

Thailand

Contacts

Public ContactPhotsawee Kwanchuay

Phramongkutklao College of Medicine and Phramongkutklao hospital

kwanchuay@gmail.com+66951199461

Outcome results

None listed

Source: TCTR (via WHO ICTRP) · Data processed: Aug 9, 2026