Safety of Aerobic Exercise in Acute Heart Failure

May 20, 2016 updated by: Mayron Faria de Oliveira, Instituto Dante Pazzanese de Cardiologia

Safety and Efficacy of Exercise Training in Patients With Acute Heart Failure: a Pilot Study

This project deals with exercise in acute heart failure in three different groups (conventional medical treatment; exercise with non-invasive ventilation and exercise with placebo of non-invasive ventilation).

Study Overview

Status

Completed

Intervention / Treatment

Detailed Description

All of the subjects performed an individualized clinical evaluation right after hospital admission on day 1 (D1) by the cardiologist and physiotherapis involved in the study. Pulmonary function tests (spirometry), blood sample (brain natriuretic peptide [NT-proBNP] and high sensitive C-reactive protein [hs-CRP]), six-minute walk test (6MWT), and maximal inspiratory pressure (MIP) test were performed.

After the clinical tests were performed, the patients were randomized into three groups, and all received standard medical treatment.

The control group (CTL) received medical treatment and did not perform aerobic exercise training; the ET+NIV group performed aerobic exercise training associated with NIV once a day, for 8 consecutive days; and the ET+Sham group performed aerobic exercise with placebo NIV once a day, for 8 consecutive days. The ET+NIV and ET+Sham groups also received medical treatment.

After eight consecutive days, all of the patients underwent a new clinical evaluation (D10). After D10, all of the patients continued to receive only conventional treatment, and they were followed up for main outcomes (hospital discharge, worsening HF, or death). Worsening HF was considered when a patient needed to be transferred to the intensive care unit.

Study Type

Interventional

Enrollment (Actual)

29

Phase

  • Not Applicable

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years and older (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

  • established diagnosis of acute HF; previous Doppler echocardiography with left ventricle ejection fraction (LVEF) <30%, and NYHA Class IV.

Exclusion Criteria:

  • unstable angina, complex cardiac arrhythmias, pacemaker, cardiac resynchronization therapy or left ventricle assist device, myocardial infarction within the previous 12 months, oxygen saturation by pulse oximetry (SpO2) at rest < 88% without oxygen supplementation, acute pulmonary edema with clinical indications for mechanical ventilation

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: Single

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: Exercise with Non-invasive ventilation
Patients with acute haert failure who performed aerobic exercise with non-invasive ventilation. This group also received conventional medical treatment.
Exercise in acute heart failure in three different groups (conventional medical treatment; exercise with non-invasive ventilation and exercise with placebo of non-invasive ventilation).
Other Names:
  • Non-invasive ventilation
  • Conventional medical treatment
Sham Comparator: Exercise
Patients with acute haert failure who performed aerobic exercise with placebo of non-invasive ventilation. This group also received conventional medical treatment.
Exercise in acute heart failure in three different groups (conventional medical treatment; exercise with non-invasive ventilation and exercise with placebo of non-invasive ventilation).
Other Names:
  • Non-invasive ventilation
  • Conventional medical treatment
Other: Control
Patients who receiveid only conventional medical treatment and not performed exercise during protocol.
Exercise in acute heart failure in three different groups (conventional medical treatment; exercise with non-invasive ventilation and exercise with placebo of non-invasive ventilation).
Other Names:
  • Non-invasive ventilation
  • Conventional medical treatment

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Safety and efficacy of exercise in acute heart failure
Time Frame: Patients were followed up until hospital discharge. up to 60 days
After exercise protocol, all of the patients continued to receive only conventional treatment, and they were followed up for main outcomes (hospital discharge, worsening HF, or death). Worsening HF was considered when a patient needed to be transferred to the intensive care unit.
Patients were followed up until hospital discharge. up to 60 days

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start

July 1, 2010

Primary Completion (Actual)

September 1, 2010

Study Completion (Actual)

December 1, 2011

Study Registration Dates

First Submitted

May 19, 2016

First Submitted That Met QC Criteria

May 20, 2016

First Posted (Estimate)

May 25, 2016

Study Record Updates

Last Update Posted (Estimate)

May 25, 2016

Last Update Submitted That Met QC Criteria

May 20, 2016

Last Verified

July 1, 2011

More Information

Terms related to this study

Additional Relevant MeSH Terms

Other Study ID Numbers

  • 3646

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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