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Inspiratory Muscle Training in Acute Decompensated Heart Failure

Effects of Inspiratory Muscle Training in Patients With Acute Decompensated Heart Failure

Status
UNKNOWN
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT04834336
Enrollment
28
Registered
2021-04-08
Start date
2023-01-15
Completion date
2024-04-01
Last updated
2022-11-01

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

Conditions

Acute Decompensated Heart Failure

Brief summary

Hospitalized patients with acute decompensated heart failure (ADHF) present a high prevalence of inspiratory muscle weakness on admission and discharge. Inspiratory muscle training has been reported as a beneficial approach in chronic heart failure. However, the effects of inspiratory muscle training in hospitalized patients with ADHF have been not known. The aim of this study is to investigate the safety, feasibility, and effects of inspiratory muscle training in hospitalized patients with ADHF.

Detailed description

The participants will randomly be allocated into two groups: (1) Physical training plus inspiratory muscle training, (2) Physical training Participants in the physical training plus inspiratory muscle training group will perform inspiratory muscle training and physical training. Inspiratory muscle training will be applied with an electronic device. Physical training will be implemented as balance, mobility, functional strength, endurance exercises. During the hospitalization, the inspiratory muscle training will be carried out twice a day with mild to moderate whereas physical training will be carried out once a day. The physical training group will perform only physical training. Physical training will be implemented as balance, mobility, functional strength, endurance exercises. During the hospitalization, physical training will be carried out once a day. For the safety and feasibility of inspiratory muscle training, data will be collected daily during the hospitalization. For effects of inspiratory muscle training, data will be collected at baseline and hospital discharge.

Interventions

Inspiratory muscle training will be performed with an inspiratory muscle training device.

OTHERPhysical training

Physical training will be performed with exercise including balance, mobility, functional strength, and endurance.

Sponsors

Dokuz Eylul University
Lead SponsorOTHER

Study design

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

Eligibility

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

Inclusion criteria

* The management of a diagnosis of ADHF over 24 hours in a hospital setting * Hemodynamic stability * The independence of basic activities of daily life before admission

Exclusion criteria

* Acute myocardial infarction * Congenital heart disease * Endocarditis, miyocarditis or pericarditis * Morbid obesity * Already participating in cardiac rehabilitation

Design outcomes

Primary

MeasureTime frameDescription
Maximal Inspiratory Pressurebaseline and hospital discharge, an average of 4 to 10 daysMaximal inspiratory pressure will be measured by an electronic mouth pressure device (cmH2O)

Secondary

MeasureTime frameDescription
Adverse eventsDuring the hospitalization, daily, during an average of 4 to 10 daysThe number of adverse events resulting from the intervention will be noted. Adverse events include blood pressure greater than 170/100 mmHg, desaturation of oxygen greater than 4%, severe musculoskeletal and/or chest pain, dyspnea greater than 6 on the Borg scale, dizziness, nausea, vomiting, bleeding, loss or obstruction of the central or peripheral catheter.
Recruitment rateDuring the hospitalization, daily, during an average of 4 to 10 daysThe number of participants divided by the total number of eligible patients (%)
Adherence rateDuring the hospitalization, daily, during an average of 4 to 10 daysThe number of training sessions divided by the total number of potential sessions (%)
Retention rateDuring the hospitalization, daily, during an average of 4 to 10 daysThe number of patients who complete the protocol divided by the total number of patients included in the study (%)
New York Heart Association Functional Classificationbaseline and hospital discharge, an average of 4 to 10 daysFunctional Classification will be assessed with New York Heart Association (NYHA) Functional Classification. The minimum value is 1 whereas the maximum value is 4. Higher scores indicate the lower functional class.
Hand Grip Strengthbaseline and hospital discharge, an average of 4 to 10 daysHand grip strength will be measured by a dynamometer.
Dyspneabaseline and hospital discharge, an average of 4 to 10 daysDyspnea will be assessed by using the Modified Medical Research Council Scale. It is a 5-item scale. Higher scores indicate higher dyspnea perception.
Frailtybaseline and hospital discharge, an average of 4 to 10 daysFrailty will be assessed by using the Clinical Frailty Scale (CFS). CFS scores on a scale from 1 (very fit) to 9 (terminally ill).
Cardiac autonomic functionbaseline and hospital discharge, an average of 4 to 10 daysCardiac autonomic function will be evaluated with heart rate variability analysis by using a SphygmoCor ® device.
Arterial Stiffnessbaseline and hospital discharge, an average of 4 to 10 daysArterial stiffness will be measured by augmentation index using a SphygmoCor® device.
Disabilitybaseline and hospital discharge, an average of 4 to 10 daysDisability will be assessed by using Barthel Index. It occurs 10 questions and the score ranges from 0 to 100. Higher scores indicate greater independence.
One-year mortalityone year after dischargeThe mortality rate during the first year following hospital discharge
Physical Performancebaseline and hospital discharge, an average of 4 to 10 daysPhysical performance will be measured by Short Physical Performance Battery (SPPB). SPPB comprises 5 times sit-to-stand, standing balance and 4-m gait speed. The total score ranges from 0 to 12 and a higher score indicates better physical performance.

Contacts

Primary ContactAylin Tanriverdi
tanrverdiaylin@gmail.com+905352359989

Outcome results

None listed

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